Operators OpenShift Container Platform 4.15 Working with Operators in OpenShift Container Platform Red Hat OpenShift Documentation Team

Commands:
etcd ├── manifests │ ├── etcdcluster.crd.yaml │ └── etcdoperator.clusterserviceversion.yaml │ └── secret.yaml │ └── configmap.yaml └── metadata └── annotations.yaml └── dependencies.yaml
annotations: operators.operatorframework.io.bundle.mediatype.v1: "registry+v1" 1 operators.operatorframework.io.bundle.manifests.v1: "manifests/" 2 operators.operatorframework.io.bundle.metadata.v1: "metadata/" 3 operators.operatorframework.io.bundle.package.v1: "test-operator" 4 operators.operatorframework.io.bundle.channels.v1: "beta,stable" 5 operators.operatorframework.io.bundle.channel.default.v1: "stable" 6
dependencies: - type: olm.package value: packageName: prometheus version: ">0.27.0" - type: olm.gvk value: group: etcd.database.coreos.com kind: EtcdCluster version: v1beta2
Ignore everything except non-object .json and .yaml files **/* !*.json !*.yaml **/objects/*.json **/objects/*.yaml
catalog ├── packageA │ └── index.yaml ├── packageB │ ├── .indexignore │ ├── index.yaml │ └── objects │ └── packageB.v0.1.0.clusterserviceversion.yaml └── packageC └── index.json └── deprecations.yaml
_Meta: { // schema is required and must be a non-empty string schema: string & !="" // package is optional, but if it's defined, it must be a non-empty string package?: string & !="" // properties is optional, but if it's defined, it must be a list of 0 or more properties properties?: [... #Property] } #Property: { // type is required type: string & !="" // value is required, and it must not be null value: !=null }
#Package: { schema: "olm.package" // Package name name: string & !="" // A description of the package description?: string // The package's default channel defaultChannel: string & !="" // An optional icon icon?: { base64data: string mediatype: string } }
#Channel: { schema: "olm.channel" package: string & !="" name: string & !="" entries: [...#ChannelEntry] } #ChannelEntry: { // name is required. It is the name of an `olm.bundle` that // is present in the channel. name: string & !="" // replaces is optional. It is the name of bundle that is replaced // by this entry. It does not have to be present in the entry list. replaces?: string & !="" // skips is optional. It is a list of bundle names that are skipped by // this entry. The skipped bundles do not have to be present in the // entry list. skips?: [...string & !=""] // skipRange is optional. It is the semver range of bundle versions // that are skipped by this entry. skipRange?: string & !="" }
#Bundle: { schema: "olm.bundle" package: string & !="" name: string & !="" image: string & !="" properties: [...#Property] relatedImages?: [...#RelatedImage] } #Property: { // type is required type: string & !="" // value is required, and it must not be null value: !=null } #RelatedImage: { // image is the image reference image: string & !="" // name is an optional descriptive name for an image that // helps identify its purpose in the context of the bundle name?: string & !="" }
schema: olm.deprecations package: my-operator 1 entries: - reference: schema: olm.package 2 message: | 3 The 'my-operator' package is end of life. Please use the 'my-operator-new' package for support. - reference: schema: olm.channel name: alpha 4 message: | The 'alpha' channel is no longer supported. Please switch to the 'stable' channel. - reference: schema: olm.bundle name: my-operator.v1.68.0 5 message: | my-operator.v1.68.0 is deprecated. Uninstall my-operator.v1.68.0 and install my-operator.v1.72.0 for support.
my-catalog └── my-operator ├── index.yaml └── deprecations.yaml
#PropertyPackage: { type: "olm.package" value: { packageName: string & !="" version: string & !="" } }
#PropertyGVK: { type: "olm.gvk" value: { group: string & !="" version: string & !="" kind: string & !="" } }
#PropertyPackageRequired: { type: "olm.package.required" value: { packageName: string & !="" versionRange: string & !="" } }
#PropertyGVKRequired: { type: "olm.gvk.required" value: { group: string & !="" version: string & !="" kind: string & !="" } }
name: community-operators repo: quay.io/community-operators/catalog tag: latest references: - name: etcd-operator image: quay.io/etcd-operator/index@sha256:5891b5b522d5df086d0ff0b110fbd9d21bb4fc7163af34d08286a2e846f6be03 - name: prometheus-operator image: quay.io/prometheus-operator/index@sha256:e258d248fda94c63753607f7c4494ee0fcbe92f1a76bfdac795c9d84101eb317
name=USD(yq eval '.name' catalog.yaml) mkdir "USDname" yq eval '.name + "/" + .references[].name' catalog.yaml | xargs mkdir for l in USD(yq e '.name as USDcatalog | .references[] | .image + "|" + USDcatalog + "/" + .name + "/index.yaml"' catalog.yaml); do image=USD(echo USDl | cut -d'|' -f1) file=USD(echo USDl | cut -d'|' -f2) opm render "USDimage" > "USDfile" done opm generate dockerfile "USDname" indexImage=USD(yq eval '.repo + ":" + .tag' catalog.yaml) docker build -t "USDindexImage" -f "USDname.Dockerfile" . docker push "USDindexImage"
apiVersion: core.rukpak.io/v1alpha1 kind: Bundle metadata: name: my-bundle spec: source: type: image image: ref: my-bundle@sha256:xyz123 provisionerClassName: core-rukpak-io-plain
oc apply -f -<<EOF apiVersion: core.rukpak.io/v1alpha1 kind: Bundle metadata: name: combo-tag-ref spec: source: type: git git: ref: tag: v0.0.2 repository: https://github.com/operator-framework/combo provisionerClassName: core-rukpak-io-plain EOF
bundle.core.rukpak.io/combo-tag-ref created
oc patch bundle combo-tag-ref --type='merge' -p '{"spec":{"source":{"git":{"ref":{"tag":"v0.0.3"}}}}}'
Error from server (bundle.spec is immutable): admission webhook "vbundles.core.rukpak.io" denied the request: bundle.spec is immutable
tree manifests manifests ├── namespace.yaml ├── service_account.yaml ├── cluster_role.yaml ├── cluster_role_binding.yaml └── deployment.yaml
apiVersion: core.rukpak.io/v1alpha1 kind: BundleDeployment metadata: name: my-bundle-deployment spec: provisionerClassName: core-rukpak-io-plain template: metadata: labels: app: my-bundle spec: source: type: image image: ref: my-bundle@sha256:xyz123 provisionerClassName: core-rukpak-io-plain
\ufeffapiVersion: operators.coreos.com/v1alpha1 kind: CatalogSource metadata: generation: 1 name: example-catalog 1 namespace: openshift-marketplace 2 annotations: olm.catalogImageTemplate: 3 "quay.io/example-org/example-catalog:v{kube_major_version}.{kube_minor_version}.{kube_patch_version}" spec: displayName: Example Catalog 4 image: quay.io/example-org/example-catalog:v1 5 priority: -400 6 publisher: Example Org sourceType: grpc 7 grpcPodConfig: securityContextConfig: <security_mode> 8 nodeSelector: 9 custom_label: <label> priorityClassName: system-cluster-critical 10 tolerations: 11 - key: "key1" operator: "Equal" value: "value1" effect: "NoSchedule" updateStrategy: registryPoll: 12 interval: 30m0s status: connectionState: address: example-catalog.openshift-marketplace.svc:50051 lastConnect: 2021-08-26T18:14:31Z lastObservedState: READY 13 latestImageRegistryPoll: 2021-08-26T18:46:25Z 14 registryService: 15 createdAt: 2021-08-26T16:16:37Z port: 50051 protocol: grpc serviceName: example-catalog serviceNamespace: openshift-marketplace
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: example-operator namespace: example-namespace spec: channel: stable name: example-operator source: example-catalog sourceNamespace: openshift-marketplace
registry.redhat.io/redhat/redhat-operator-index:v4.14
registry.redhat.io/redhat/redhat-operator-index:v4.15
apiVersion: operators.coreos.com/v1alpha1 kind: CatalogSource metadata: generation: 1 name: example-catalog namespace: openshift-marketplace annotations: olm.catalogImageTemplate: "quay.io/example-org/example-catalog:v{kube_major_version}.{kube_minor_version}" spec: displayName: Example Catalog image: quay.io/example-org/example-catalog:v1.28 priority: -400 publisher: Example Org
quay.io/example-org/example-catalog:v1.28
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: example-operator namespace: example-namespace spec: channel: stable name: example-operator source: example-catalog sourceNamespace: openshift-marketplace
apiVersion: operators.coreos.com/v1alpha1 kind: InstallPlan metadata: name: install-abcde namespace: operators spec: approval: Automatic approved: true clusterServiceVersionNames: - my-operator.v1.0.1 generation: 1 status: catalogSources: [] conditions: - lastTransitionTime: '2021-01-01T20:17:27Z' lastUpdateTime: '2021-01-01T20:17:27Z' status: 'True' type: Installed phase: Complete plan: - resolving: my-operator.v1.0.1 resource: group: operators.coreos.com kind: ClusterServiceVersion manifest: >- name: my-operator.v1.0.1 sourceName: redhat-operators sourceNamespace: openshift-marketplace version: v1alpha1 status: Created - resolving: my-operator.v1.0.1 resource: group: apiextensions.k8s.io kind: CustomResourceDefinition manifest: >- name: webservers.web.servers.org sourceName: redhat-operators sourceNamespace: openshift-marketplace version: v1beta1 status: Created - resolving: my-operator.v1.0.1 resource: group: '' kind: ServiceAccount manifest: >- name: my-operator sourceName: redhat-operators sourceNamespace: openshift-marketplace version: v1 status: Created - resolving: my-operator.v1.0.1 resource: group: rbac.authorization.k8s.io kind: Role manifest: >- name: my-operator.v1.0.1-my-operator-6d7cbc6f57 sourceName: redhat-operators sourceNamespace: openshift-marketplace version: v1 status: Created - resolving: my-operator.v1.0.1 resource: group: rbac.authorization.k8s.io kind: RoleBinding manifest: >- name: my-operator.v1.0.1-my-operator-6d7cbc6f57 sourceName: redhat-operators sourceNamespace: openshift-marketplace version: v1 status: Created
packageName: example channels: - name: alpha currentCSV: example.v0.1.2 - name: beta currentCSV: example.v0.1.3 defaultChannel: alpha
apiVersion: operators.coreos.com/v1alpha1 kind: ClusterServiceVersion metadata: name: etcdoperator.v0.9.2 namespace: placeholder annotations: spec: displayName: etcd description: Etcd Operator replaces: etcdoperator.v0.9.0 skips: - etcdoperator.v0.9.1
olm.skipRange: <semver_range>
apiVersion: operators.coreos.com/v1alpha1 kind: ClusterServiceVersion metadata: name: elasticsearch-operator.v4.1.2 namespace: <namespace> annotations: olm.skipRange: '>=4.1.0 <4.1.2'
properties: - type: olm.kubeversion value: version: "1.16.0"
properties: - property: type: color value: red - property: type: shape value: square - property: type: olm.gvk value: group: olm.coreos.io version: v1alpha1 kind: myresource
dependencies: - type: olm.package value: packageName: prometheus version: ">0.27.0" - type: olm.gvk value: group: etcd.database.coreos.com kind: EtcdCluster version: v1beta2
type: olm.constraint value: failureMessage: 'require to have "certified"' cel: rule: 'properties.exists(p, p.type == "certified")'
type: olm.constraint value: failureMessage: 'require to have "certified" and "stable" properties' cel: rule: 'properties.exists(p, p.type == "certified") && properties.exists(p, p.type == "stable")'
schema: olm.bundle name: red.v1.0.0 properties: - type: olm.constraint value: failureMessage: All are required for Red because all: constraints: - failureMessage: Package blue is needed for package: name: blue versionRange: '>=1.0.0' - failureMessage: GVK Green/v1 is needed for gvk: group: greens.example.com version: v1 kind: Green
schema: olm.bundle name: red.v1.0.0 properties: - type: olm.constraint value: failureMessage: Any are required for Red because any: constraints: - gvk: group: blues.example.com version: v1beta1 kind: Blue - gvk: group: blues.example.com version: v1beta2 kind: Blue - gvk: group: blues.example.com version: v1 kind: Blue
schema: olm.bundle name: red.v1.0.0 properties: - type: olm.constraint value: all: constraints: - failureMessage: Package blue is needed for package: name: blue versionRange: '>=1.0.0' - failureMessage: Cannot be required for Red because not: constraints: - gvk: group: greens.example.com version: v1alpha1 kind: greens
schema: olm.bundle name: red.v1.0.0 properties: - type: olm.constraint value: failureMessage: Required for Red because any: constraints: - all: constraints: - package: name: blue versionRange: '>=1.0.0' - gvk: group: blues.example.com version: v1 kind: Blue - all: constraints: - package: name: blue versionRange: '<1.0.0' - gvk: group: blues.example.com version: v1beta1 kind: Blue
apiVersion: "operators.coreos.com/v1alpha1" kind: "CatalogSource" metadata: name: "my-operators" namespace: "operators" spec: sourceType: grpc grpcPodConfig: securityContextConfig: <security_mode> 1 image: example.com/my/operator-index:v1 displayName: "My Operators" priority: 100
dependencies: - type: olm.package value: packageName: etcd version: ">3.1.0" - type: olm.gvk value: group: etcd.database.coreos.com kind: EtcdCluster version: v1beta2
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: my-group namespace: my-namespace spec: targetNamespaces: - my-namespace
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: my-group namespace: my-namespace spec: selector: cool.io/prod: "true"
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: my-group namespace: my-namespace
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: annotations: olm.providedAPIs: PackageManifest.v1alpha1.packages.apps.redhat.com name: olm-operators namespace: local spec: selector: {} serviceAccountName: metadata: creationTimestamp: null targetNamespaces: - local status: lastUpdated: 2019-02-19T16:18:28Z namespaces: - local
cat << EOF | oc apply -f - apiVersion: operators.coreos.com/v1 kind: OLMConfig metadata: name: cluster spec: features: disableCopiedCSVs: false EOF
cat << EOF | oc apply -f - apiVersion: operators.coreos.com/v1 kind: OLMConfig metadata: name: cluster spec: features: disableCopiedCSVs: true EOF
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: cluster-monitoring namespace: cluster-monitoring annotations: olm.providedAPIs: Alertmanager.v1.monitoring.coreos.com,Prometheus.v1.monitoring.coreos.com,PrometheusRule.v1.monitoring.coreos.com,ServiceMonitor.v1.monitoring.coreos.com spec: staticProvidedAPIs: true selector: matchLabels: something.cool.io/cluster-monitoring: "true"
attenuated service account query failed - more than one operator group(s) are managing this namespace count=2
apiVersion: operators.coreos.com/v1 kind: OperatorCondition metadata: name: my-operator namespace: operators spec: conditions: - type: Upgradeable 1 status: "False" 2 reason: "migration" message: "The Operator is performing a migration." lastTransitionTime: "2020-08-24T23:15:55Z"
apiVersion: config.openshift.io/v1 kind: OperatorHub metadata: name: cluster spec: disableAllDefaultSources: true 1 sources: [ 2 { name: "community-operators", disabled: false } ]
registry.redhat.io/redhat/redhat-operator-index:v4.8
registry.redhat.io/redhat/redhat-operator-index:v4.9
apiVersion: apiextensions.k8s.io/v1 1 kind: CustomResourceDefinition metadata: name: crontabs.stable.example.com 2 spec: group: stable.example.com 3 versions: - name: v1 4 served: true storage: true schema: openAPIV3Schema: type: object properties: spec: type: object properties: cronSpec: type: string image: type: string replicas: type: integer scope: Namespaced 5 names: plural: crontabs 6 singular: crontab 7 kind: CronTab 8 shortNames: - ct 9
oc create -f <file_name>.yaml
/apis/<spec:group>/<spec:version>/<scope>/*/<names-plural>/
/apis/stable.example.com/v1/namespaces/*/crontabs/
kind: ClusterRole apiVersion: rbac.authorization.k8s.io/v1 1 metadata: name: aggregate-cron-tabs-admin-edit 2 labels: rbac.authorization.k8s.io/aggregate-to-admin: "true" 3 rbac.authorization.k8s.io/aggregate-to-edit: "true" 4 rules: - apiGroups: ["stable.example.com"] 5 resources: ["crontabs"] 6 verbs: ["get", "list", "watch", "create", "update", "patch", "delete", "deletecollection"] 7 --- kind: ClusterRole apiVersion: rbac.authorization.k8s.io/v1 metadata: name: aggregate-cron-tabs-view 8 labels: # Add these permissions to the "view" default role. rbac.authorization.k8s.io/aggregate-to-view: "true" 9 rbac.authorization.k8s.io/aggregate-to-cluster-reader: "true" 10 rules: - apiGroups: ["stable.example.com"] 11 resources: ["crontabs"] 12 verbs: ["get", "list", "watch"] 13
oc create -f <file_name>.yaml
apiVersion: "stable.example.com/v1" 1 kind: CronTab 2 metadata: name: my-new-cron-object 3 finalizers: 4 - finalizer.stable.example.com spec: 5 cronSpec: "* * * * /5" image: my-awesome-cron-image
oc create -f <file_name>.yaml
oc get <kind>
oc get crontab
NAME KIND my-new-cron-object CronTab.v1.stable.example.com
oc get crontabs
oc get crontab
oc get ct
oc get <kind> -o yaml
oc get ct -o yaml
apiVersion: v1 items: - apiVersion: stable.example.com/v1 kind: CronTab metadata: clusterName: "" creationTimestamp: 2017-05-31T12:56:35Z deletionGracePeriodSeconds: null deletionTimestamp: null name: my-new-cron-object namespace: default resourceVersion: "285" selfLink: /apis/stable.example.com/v1/namespaces/default/crontabs/my-new-cron-object uid: 9423255b-4600-11e7-af6a-28d2447dc82b spec: cronSpec: '* * * * /5' 1 image: my-awesome-cron-image 2
apiVersion: "stable.example.com/v1" 1 kind: CronTab 2 metadata: name: my-new-cron-object 3 finalizers: 4 - finalizer.stable.example.com spec: 5 cronSpec: "* * * * /5" image: my-awesome-cron-image
oc create -f <file_name>.yaml
oc get <kind>
oc get crontab
NAME KIND my-new-cron-object CronTab.v1.stable.example.com
oc get crontabs
oc get crontab
oc get ct
oc get <kind> -o yaml
oc get ct -o yaml
apiVersion: v1 items: - apiVersion: stable.example.com/v1 kind: CronTab metadata: clusterName: "" creationTimestamp: 2017-05-31T12:56:35Z deletionGracePeriodSeconds: null deletionTimestamp: null name: my-new-cron-object namespace: default resourceVersion: "285" selfLink: /apis/stable.example.com/v1/namespaces/default/crontabs/my-new-cron-object uid: 9423255b-4600-11e7-af6a-28d2447dc82b spec: cronSpec: '* * * * /5' 1 image: my-awesome-cron-image 2
oc get csv
oc policy add-role-to-user edit <user> -n <target_project>
oc get packagemanifests -n openshift-marketplace
NAME CATALOG AGE 3scale-operator Red Hat Operators 91m advanced-cluster-management Red Hat Operators 91m amq7-cert-manager Red Hat Operators 91m couchbase-enterprise-certified Certified Operators 91m crunchy-postgres-operator Certified Operators 91m mongodb-enterprise Certified Operators 91m etcd Community Operators 91m jaeger Community Operators 91m kubefed Community Operators 91m
oc describe packagemanifests <operator_name> -n openshift-marketplace
Kind: PackageManifest Install Modes: 1 Supported: true Type: OwnNamespace Supported: true Type: SingleNamespace Supported: false Type: MultiNamespace Supported: true Type: AllNamespaces Entries: Name: example-operator.v3.7.11 Version: 3.7.11 Name: example-operator.v3.7.10 Version: 3.7.10 Name: stable-3.7 2 Entries: Name: example-operator.v3.8.5 Version: 3.8.5 Name: example-operator.v3.8.4 Version: 3.8.4 Name: stable-3.8 3 Default Channel: stable-3.8 4
oc get packagemanifests <operator_name> -n <catalog_namespace> -o yaml
oc get packagemanifest --selector=catalog=<catalogsource_name> --field-selector metadata.name=<operator_name> -n <catalog_namespace> -o yaml
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: <operatorgroup_name> namespace: <namespace> 1 spec: targetNamespaces: - <namespace> 2
oc apply -f operatorgroup.yaml
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: <subscription_name> namespace: <namespace_per_install_mode> 1 spec: channel: <channel_name> 2 name: <operator_name> 3 source: <catalog_name> 4 sourceNamespace: <catalog_source_namespace> 5 config: env: 6 - name: ARGS value: "-v=10" envFrom: 7 - secretRef: name: license-secret volumes: 8 - name: <volume_name> configMap: name: <configmap_name> volumeMounts: 9 - mountPath: <directory_name> name: <volume_name> tolerations: 10 - operator: "Exists" resources: 11 requests: memory: "64Mi" cpu: "250m" limits: memory: "128Mi" cpu: "500m" nodeSelector: 12 foo: bar
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: example-operator namespace: example-operator spec: channel: stable-3.7 installPlanApproval: Manual 1 name: example-operator source: custom-operators sourceNamespace: openshift-marketplace startingCSV: example-operator.v3.7.10 2
kind: Subscription spec: installPlanApproval: Manual 1
kind: Subscription spec: config: env: - name: ROLEARN value: "<role_arn>" 1
kind: Subscription spec: config: env: - name: CLIENTID value: "<client_id>" 1 - name: TENANTID value: "<tenant_id>" 2 - name: SUBSCRIPTIONID value: "<subscription_id>" 3
oc apply -f subscription.yaml
oc describe subscription <subscription_name> -n <namespace>
oc describe operatorgroup <operatorgroup_name> -n <namespace>
oc get packagemanifests -n openshift-marketplace
NAME CATALOG AGE 3scale-operator Red Hat Operators 91m advanced-cluster-management Red Hat Operators 91m amq7-cert-manager Red Hat Operators 91m couchbase-enterprise-certified Certified Operators 91m crunchy-postgres-operator Certified Operators 91m mongodb-enterprise Certified Operators 91m etcd Community Operators 91m jaeger Community Operators 91m kubefed Community Operators 91m
oc describe packagemanifests <operator_name> -n openshift-marketplace
Kind: PackageManifest Install Modes: 1 Supported: true Type: OwnNamespace Supported: true Type: SingleNamespace Supported: false Type: MultiNamespace Supported: true Type: AllNamespaces Entries: Name: example-operator.v3.7.11 Version: 3.7.11 Name: example-operator.v3.7.10 Version: 3.7.10 Name: stable-3.7 2 Entries: Name: example-operator.v3.8.5 Version: 3.8.5 Name: example-operator.v3.8.4 Version: 3.8.4 Name: stable-3.8 3 Default Channel: stable-3.8 4
oc get packagemanifests <operator_name> -n <catalog_namespace> -o yaml
oc get packagemanifest --selector=catalog=<catalogsource_name> --field-selector metadata.name=<operator_name> -n <catalog_namespace> -o yaml
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: <operatorgroup_name> namespace: <namespace> 1 spec: targetNamespaces: - <namespace> 2
oc apply -f operatorgroup.yaml
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: <subscription_name> namespace: <namespace_per_install_mode> 1 spec: channel: <channel_name> 2 name: <operator_name> 3 source: <catalog_name> 4 sourceNamespace: <catalog_source_namespace> 5 config: env: 6 - name: ARGS value: "-v=10" envFrom: 7 - secretRef: name: license-secret volumes: 8 - name: <volume_name> configMap: name: <configmap_name> volumeMounts: 9 - mountPath: <directory_name> name: <volume_name> tolerations: 10 - operator: "Exists" resources: 11 requests: memory: "64Mi" cpu: "250m" limits: memory: "128Mi" cpu: "500m" nodeSelector: 12 foo: bar
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: example-operator namespace: example-operator spec: channel: stable-3.7 installPlanApproval: Manual 1 name: example-operator source: custom-operators sourceNamespace: openshift-marketplace startingCSV: example-operator.v3.7.10 2
kind: Subscription spec: installPlanApproval: Manual 1
kind: Subscription spec: config: env: - name: ROLEARN value: "<role_arn>" 1
kind: Subscription spec: config: env: - name: CLIENTID value: "<client_id>" 1 - name: TENANTID value: "<tenant_id>" 2 - name: SUBSCRIPTIONID value: "<subscription_id>" 3
oc apply -f subscription.yaml
oc describe subscription <subscription_name> -n <namespace>
oc describe operatorgroup <operatorgroup_name> -n <namespace>
apiVersion: v1 kind: Namespace metadata: name: team1-operator
oc create -f team1-operator.yaml
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: team1-operatorgroup namespace: team1-operator spec: targetNamespaces: - team1 1
oc create -f team1-operatorgroup.yaml
apiVersion: v1 kind: Namespace metadata: name: global-operators
oc create -f global-operators.yaml
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: global-operatorgroup namespace: global-operators
oc create -f global-operatorgroup.yaml
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: openshift-custom-metrics-autoscaler-operator namespace: openshift-keda spec: name: my-package source: my-operators sourceNamespace: operator-registries config: affinity: nodeAffinity: 1 requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - ip-10-0-163-94.us-west-2.compute.internal #
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: openshift-custom-metrics-autoscaler-operator namespace: openshift-keda spec: name: my-package source: my-operators sourceNamespace: operator-registries config: affinity: nodeAffinity: 1 requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/arch operator: In values: - arm64 - key: kubernetes.io/os operator: In values: - linux #
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: openshift-custom-metrics-autoscaler-operator namespace: openshift-keda spec: name: my-package source: my-operators sourceNamespace: operator-registries config: affinity: podAffinity: 1 requiredDuringSchedulingIgnoredDuringExecution: - labelSelector: matchExpressions: - key: app operator: In values: - test topologyKey: kubernetes.io/hostname #
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: openshift-custom-metrics-autoscaler-operator namespace: openshift-keda spec: name: my-package source: my-operators sourceNamespace: operator-registries config: affinity: podAntiAffinity: 1 requiredDuringSchedulingIgnoredDuringExecution: - labelSelector: matchExpressions: - key: cpu operator: In values: - high topologyKey: kubernetes.io/hostname #
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: openshift-custom-metrics-autoscaler-operator namespace: openshift-keda spec: name: my-package source: my-operators sourceNamespace: operator-registries config: affinity: 1 nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: nodeSelectorTerms: - matchExpressions: - key: kubernetes.io/hostname operator: In values: - ip-10-0-185-229.ec2.internal #
oc get pods -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES custom-metrics-autoscaler-operator-5dcc45d656-bhshg 1/1 Running 0 50s 10.131.0.20 ip-10-0-185-229.ec2.internal <none> <none>
oc get subscription.operators.coreos.com serverless-operator -n openshift-serverless -o yaml | grep currentCSV
currentCSV: serverless-operator.v1.28.0
oc delete subscription.operators.coreos.com serverless-operator -n openshift-serverless
subscription.operators.coreos.com "serverless-operator" deleted
oc delete clusterserviceversion serverless-operator.v1.28.0 -n openshift-serverless
clusterserviceversion.operators.coreos.com "serverless-operator.v1.28.0" deleted
ImagePullBackOff for Back-off pulling image "example.com/openshift4/ose-elasticsearch-operator-bundle@sha256:6d2587129c846ec28d384540322b40b05833e7e00b25cca584e004af9a1d292e"
rpc error: code = Unknown desc = error pinging docker registry example.com: Get "https://example.com/v2/": dial tcp: lookup example.com on 10.0.0.1:53: no such host
oc get sub,csv -n <namespace>
NAME PACKAGE SOURCE CHANNEL subscription.operators.coreos.com/elasticsearch-operator elasticsearch-operator redhat-operators 5.0 NAME DISPLAY VERSION REPLACES PHASE clusterserviceversion.operators.coreos.com/elasticsearch-operator.5.0.0-65 OpenShift Elasticsearch Operator 5.0.0-65 Succeeded
oc delete subscription <subscription_name> -n <namespace>
oc delete csv <csv_name> -n <namespace>
oc get job,configmap -n openshift-marketplace
NAME COMPLETIONS DURATION AGE job.batch/1de9443b6324e629ddf31fed0a853a121275806170e34c926d69e53a7fcbccb 1/1 26s 9m30s NAME DATA AGE configmap/1de9443b6324e629ddf31fed0a853a121275806170e34c926d69e53a7fcbccb 3 9m30s
oc delete job <job_name> -n openshift-marketplace
oc delete configmap <configmap_name> -n openshift-marketplace
oc get sub,csv,installplan -n <namespace>
oc get csvs -n openshift
oc apply -f - <<EOF apiVersion: operators.coreos.com/v1 kind: OLMConfig metadata: name: cluster spec: features: disableCopiedCSVs: true 1 EOF
oc get events
LAST SEEN TYPE REASON OBJECT MESSAGE 85s Warning DisabledCopiedCSVs clusterserviceversion/my-csv.v1.0.0 CSV copying disabled for operators/my-csv.v1.0.0
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: etcd-config-test namespace: openshift-operators spec: config: env: - name: HTTP_PROXY value: test_http - name: HTTPS_PROXY value: test_https - name: NO_PROXY value: test channel: clusterwide-alpha installPlanApproval: Automatic name: etcd source: community-operators sourceNamespace: openshift-marketplace startingCSV: etcdoperator.v0.9.4-clusterwide
oc get deployment -n openshift-operators etcd-operator -o yaml | grep -i "PROXY" -A 2
- name: HTTP_PROXY value: test_http - name: HTTPS_PROXY value: test_https - name: NO_PROXY value: test image: quay.io/coreos/etcd-operator@sha256:66a37fd61a06a43969854ee6d3e21088a98b93838e284a6086b13917f96b0d9c
apiVersion: v1 kind: ConfigMap metadata: name: trusted-ca 1 labels: config.openshift.io/inject-trusted-cabundle: "true" 2
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: my-operator spec: package: etcd channel: alpha config: 1 selector: matchLabels: <labels_for_pods> 2 volumes: 3 - name: trusted-ca configMap: name: trusted-ca items: - key: ca-bundle.crt 4 path: tls-ca-bundle.pem 5 volumeMounts: 6 - name: trusted-ca mountPath: /etc/pki/ca-trust/extracted/pem readOnly: true
oc get subs -n <operator_namespace>
oc describe sub <subscription_name> -n <operator_namespace>
Name: cluster-logging Namespace: openshift-logging Labels: operators.coreos.com/cluster-logging.openshift-logging= Annotations: <none> API Version: operators.coreos.com/v1alpha1 Kind: Subscription Conditions: Last Transition Time: 2019-07-29T13:42:57Z Message: all available catalogsources are healthy Reason: AllCatalogSourcesHealthy Status: False Type: CatalogSourcesUnhealthy
oc get catalogsources -n openshift-marketplace
NAME DISPLAY TYPE PUBLISHER AGE certified-operators Certified Operators grpc Red Hat 55m community-operators Community Operators grpc Red Hat 55m example-catalog Example Catalog grpc Example Org 2m25s redhat-marketplace Red Hat Marketplace grpc Red Hat 55m redhat-operators Red Hat Operators grpc Red Hat 55m
oc describe catalogsource example-catalog -n openshift-marketplace
Name: example-catalog Namespace: openshift-marketplace Labels: <none> Annotations: operatorframework.io/managed-by: marketplace-operator target.workload.openshift.io/management: {"effect": "PreferredDuringScheduling"} API Version: operators.coreos.com/v1alpha1 Kind: CatalogSource Status: Connection State: Address: example-catalog.openshift-marketplace.svc:50051 Last Connect: 2021-09-09T17:07:35Z Last Observed State: TRANSIENT_FAILURE Registry Service: Created At: 2021-09-09T17:05:45Z Port: 50051 Protocol: grpc Service Name: example-catalog Service Namespace: openshift-marketplace
oc get pods -n openshift-marketplace
NAME READY STATUS RESTARTS AGE certified-operators-cv9nn 1/1 Running 0 36m community-operators-6v8lp 1/1 Running 0 36m marketplace-operator-86bfc75f9b-jkgbc 1/1 Running 0 42m example-catalog-bwt8z 0/1 ImagePullBackOff 0 3m55s redhat-marketplace-57p8c 1/1 Running 0 36m redhat-operators-smxx8 1/1 Running 0 36m
oc describe pod example-catalog-bwt8z -n openshift-marketplace
Name: example-catalog-bwt8z Namespace: openshift-marketplace Priority: 0 Node: ci-ln-jyryyg2-f76d1-ggdbq-worker-b-vsxjd/10.0.128.2 Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 48s default-scheduler Successfully assigned openshift-marketplace/example-catalog-bwt8z to ci-ln-jyryyf2-f76d1-fgdbq-worker-b-vsxjd Normal AddedInterface 47s multus Add eth0 [10.131.0.40/23] from openshift-sdn Normal BackOff 20s (x2 over 46s) kubelet Back-off pulling image "quay.io/example-org/example-catalog:v1" Warning Failed 20s (x2 over 46s) kubelet Error: ImagePullBackOff Normal Pulling 8s (x3 over 47s) kubelet Pulling image "quay.io/example-org/example-catalog:v1" Warning Failed 8s (x3 over 47s) kubelet Failed to pull image "quay.io/example-org/example-catalog:v1": rpc error: code = Unknown desc = reading manifest v1 in quay.io/example-org/example-catalog: unauthorized: access to the requested resource is not authorized Warning Failed 8s (x3 over 47s) kubelet Error: ErrImagePull
oc edit operatorcondition <name>
apiVersion: operators.coreos.com/v2 kind: OperatorCondition metadata: name: my-operator namespace: operators spec: overrides: - type: Upgradeable 1 status: "True" reason: "upgradeIsSafe" message: "This is a known issue with the Operator where it always reports that it cannot be upgraded." conditions: - type: Upgradeable status: "False" reason: "migration" message: "The operator is performing a migration." lastTransitionTime: "2020-08-24T23:15:55Z"
cat <<EOF | oc create -f - apiVersion: v1 kind: Namespace metadata: name: scoped EOF
cat <<EOF | oc create -f - apiVersion: v1 kind: ServiceAccount metadata: name: scoped namespace: scoped EOF
cat <<EOF | oc create -f - apiVersion: rbac.authorization.k8s.io/v1 kind: Role metadata: name: scoped namespace: scoped rules: - apiGroups: ["*"] resources: ["*"] verbs: ["*"] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: scoped-bindings namespace: scoped roleRef: apiGroup: rbac.authorization.k8s.io kind: Role name: scoped subjects: - kind: ServiceAccount name: scoped namespace: scoped EOF
cat <<EOF | oc create -f - apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: scoped namespace: scoped spec: serviceAccountName: scoped targetNamespaces: - scoped EOF
cat <<EOF | oc create -f - apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: etcd namespace: scoped spec: channel: singlenamespace-alpha name: etcd source: <catalog_source_name> 1 sourceNamespace: <catalog_source_namespace> 2 EOF
kind: Role rules: - apiGroups: ["operators.coreos.com"] resources: ["subscriptions", "clusterserviceversions"] verbs: ["get", "create", "update", "patch"] - apiGroups: [""] resources: ["services", "serviceaccounts"] verbs: ["get", "create", "update", "patch"] - apiGroups: ["rbac.authorization.k8s.io"] resources: ["roles", "rolebindings"] verbs: ["get", "create", "update", "patch"] - apiGroups: ["apps"] 1 resources: ["deployments"] verbs: ["list", "watch", "get", "create", "update", "patch", "delete"] - apiGroups: [""] 2 resources: ["pods"] verbs: ["list", "watch", "get", "create", "update", "patch", "delete"]
kind: ClusterRole 1 rules: - apiGroups: [""] resources: ["secrets"] verbs: ["get"] --- kind: Role rules: - apiGroups: [""] resources: ["secrets"] verbs: ["create", "update", "patch"]
apiVersion: operators.coreos.com/v1 kind: Subscription metadata: name: etcd namespace: scoped status: installPlanRef: apiVersion: operators.coreos.com/v1 kind: InstallPlan name: install-4plp8 namespace: scoped resourceVersion: "117359" uid: 2c1df80e-afea-11e9-bce3-5254009c9c23
apiVersion: operators.coreos.com/v1 kind: InstallPlan status: conditions: - lastTransitionTime: "2019-07-26T21:13:10Z" lastUpdateTime: "2019-07-26T21:13:10Z" message: 'error creating clusterrole etcdoperator.v0.9.4-clusterwide-dsfx4: clusterroles.rbac.authorization.k8s.io is forbidden: User "system:serviceaccount:scoped:scoped" cannot create resource "clusterroles" in API group "rbac.authorization.k8s.io" at the cluster scope' reason: InstallComponentFailed status: "False" type: Installed phase: Failed
mkdir <catalog_dir>
opm generate dockerfile <catalog_dir> -i registry.redhat.io/openshift4/ose-operator-registry-rhel9:v4.15 1
. 1 ├── <catalog_dir> 2 └── <catalog_dir>.Dockerfile 3
opm init <operator_name> \ 1 --default-channel=preview \ 2 --description=./README.md \ 3 --icon=./operator-icon.svg \ 4 --output yaml \ 5 > <catalog_dir>/index.yaml 6
opm render <registry>/<namespace>/<bundle_image_name>:<tag> \ 1 --output=yaml >> <catalog_dir>/index.yaml 2
--- schema: olm.channel package: <operator_name> name: preview entries: - name: <operator_name>.v0.1.0 1
opm validate <catalog_dir>
echo USD?
0
podman build . -f <catalog_dir>.Dockerfile -t <registry>/<namespace>/<catalog_image_name>:<tag>
podman login <registry>
podman push <registry>/<namespace>/<catalog_image_name>:<tag>
opm render <registry>/<namespace>/<catalog_image_name>:<tag> -o yaml > <catalog_dir>/index.yaml
--- defaultChannel: release-2.7 icon: base64data: <base64_string> mediatype: image/svg+xml name: example-operator schema: olm.package --- entries: - name: example-operator.v2.7.0 skipRange: '>=2.6.0 <2.7.0' - name: example-operator.v2.7.1 replaces: example-operator.v2.7.0 skipRange: '>=2.6.0 <2.7.1' - name: example-operator.v2.7.2 replaces: example-operator.v2.7.1 skipRange: '>=2.6.0 <2.7.2' - name: example-operator.v2.7.3 replaces: example-operator.v2.7.2 skipRange: '>=2.6.0 <2.7.3' - name: example-operator.v2.7.4 replaces: example-operator.v2.7.3 skipRange: '>=2.6.0 <2.7.4' name: release-2.7 package: example-operator schema: olm.channel --- image: example.com/example-inc/example-operator-bundle@sha256:<digest> name: example-operator.v2.7.0 package: example-operator properties: - type: olm.gvk value: group: example-group.example.io kind: MyObject version: v1alpha1 - type: olm.gvk value: group: example-group.example.io kind: MyOtherObject version: v1beta1 - type: olm.package value: packageName: example-operator version: 2.7.0 - type: olm.bundle.object value: data: <base64_string> - type: olm.bundle.object value: data: <base64_string> relatedImages: - image: example.com/example-inc/example-related-image@sha256:<digest> name: example-related-image schema: olm.bundle ---
opm validate <catalog_dir>
podman build . -f <catalog_dir>.Dockerfile -t <registry>/<namespace>/<catalog_image_name>:<tag>
podman push <registry>/<namespace>/<catalog_image_name>:<tag>
opm index add --bundles <registry>/<namespace>/<bundle_image_name>:<tag> \ 1 --tag <registry>/<namespace>/<index_image_name>:<tag> \ 2 [--binary-image <registry_base_image>] 3
podman login <registry>
podman push <registry>/<namespace>/<index_image_name>:<tag>
opm index add --bundles <registry>/<namespace>/<new_bundle_image>@sha256:<digest> \ 1 --from-index <registry>/<namespace>/<existing_index_image>:<existing_tag> \ 2 --tag <registry>/<namespace>/<existing_index_image>:<updated_tag> \ 3 --pull-tool podman 4
opm index add --bundles quay.io/ocs-dev/ocs-operator@sha256:c7f11097a628f092d8bad148406aa0e0951094a03445fd4bc0775431ef683a41 --from-index mirror.example.com/abc/abc-redhat-operator-index:4.15 --tag mirror.example.com/abc/abc-redhat-operator-index:4.15.1 --pull-tool podman
podman push <registry>/<namespace>/<existing_index_image>:<updated_tag>
oc get packagemanifests -n openshift-marketplace
podman login <target_registry>
podman run -p50051:50051 -it registry.redhat.io/redhat/redhat-operator-index:v4.15
Trying to pull registry.redhat.io/redhat/redhat-operator-index:v4.15 Getting image source signatures Copying blob ae8a0c23f5b1 done INFO[0000] serving registry database=/database/index.db port=50051
grpcurl -plaintext localhost:50051 api.Registry/ListPackages > packages.out
{ "name": "advanced-cluster-management" } { "name": "jaeger-product" } { { "name": "quay-operator" }
opm index prune -f registry.redhat.io/redhat/redhat-operator-index:v4.15 \ 1 -p advanced-cluster-management,jaeger-product,quay-operator \ 2 [-i registry.redhat.io/openshift4/ose-operator-registry-rhel9:v4.15] \ 3 -t <target_registry>:<port>/<namespace>/redhat-operator-index:v4.15 4
podman push <target_registry>:<port>/<namespace>/redhat-operator-index:v4.15
opm migrate <registry_image> <fbc_directory>
opm generate dockerfile <fbc_directory> --binary-image registry.redhat.io/openshift4/ose-operator-registry-rhel9:v4.15
opm index add --binary-image registry.redhat.io/openshift4/ose-operator-registry-rhel9:v4.15 --from-index <your_registry_image> --bundles "" -t \<your_registry_image>
apiVersion: operators.coreos.com/v1alpha1 kind: CatalogSource metadata: name: my-catsrc namespace: my-ns spec: sourceType: grpc grpcPodConfig: securityContextConfig: legacy image: my-image:latest
apiVersion: v1 kind: Namespace metadata: labels: security.openshift.io/scc.podSecurityLabelSync: "false" 1 openshift.io/cluster-monitoring: "true" pod-security.kubernetes.io/enforce: baseline 2 name: "<namespace_name>"
apiVersion: operators.coreos.com/v1alpha1 kind: CatalogSource metadata: name: my-operator-catalog namespace: openshift-marketplace 1 annotations: olm.catalogImageTemplate: 2 "<registry>/<namespace>/<index_image_name>:v{kube_major_version}.{kube_minor_version}.{kube_patch_version}" spec: sourceType: grpc grpcPodConfig: securityContextConfig: <security_mode> 3 image: <registry>/<namespace>/<index_image_name>:<tag> 4 displayName: My Operator Catalog publisher: <publisher_name> 5 updateStrategy: registryPoll: 6 interval: 30m
oc apply -f catalogSource.yaml
oc get pods -n openshift-marketplace
NAME READY STATUS RESTARTS AGE my-operator-catalog-6njx6 1/1 Running 0 28s marketplace-operator-d9f549946-96sgr 1/1 Running 0 26h
oc get catalogsource -n openshift-marketplace
NAME DISPLAY TYPE PUBLISHER AGE my-operator-catalog My Operator Catalog grpc 5s
oc get packagemanifest -n openshift-marketplace
NAME CATALOG AGE jaeger-product My Operator Catalog 93s
podman login <registry>:<port>
{ "auths": { "registry.redhat.io": { "auth": "FrNHNydQXdzclNqdg==" }, "quay.io": { "auth": "fegdsRib21iMQ==" }, "https://quay.io/my-namespace/my-user/my-image": { "auth": "eWfjwsDdfsa221==" }, "https://quay.io/my-namespace/my-user": { "auth": "feFweDdscw34rR==" }, "https://quay.io/my-namespace": { "auth": "frwEews4fescyq==" } } }
{ "auths": { "registry.redhat.io": { "auth": "FrNHNydQXdzclNqdg==" } } }
{ "auths": { "quay.io": { "auth": "Xd2lhdsbnRib21iMQ==" } } }
oc create secret generic <secret_name> -n openshift-marketplace --from-file=.dockerconfigjson=<path/to/registry/credentials> --type=kubernetes.io/dockerconfigjson
apiVersion: operators.coreos.com/v1alpha1 kind: CatalogSource metadata: name: my-operator-catalog namespace: openshift-marketplace spec: sourceType: grpc secrets: 1 - "<secret_name_1>" - "<secret_name_2>" grpcPodConfig: securityContextConfig: <security_mode> 2 image: <registry>:<port>/<namespace>/<image>:<tag> displayName: My Operator Catalog publisher: <publisher_name> updateStrategy: registryPoll: interval: 30m
oc extract secret/pull-secret -n openshift-config --confirm
cat .dockerconfigjson | jq --compact-output '.auths["<registry>:<port>/<namespace>/"] |= . + {"auth":"<token>"}' \ 1 > new_dockerconfigjson
oc set data secret/pull-secret -n openshift-config --from-file=.dockerconfigjson=new_dockerconfigjson
oc create secret generic <secret_name> -n <tenant_namespace> --from-file=.dockerconfigjson=<path/to/registry/credentials> --type=kubernetes.io/dockerconfigjson
oc get sa -n <tenant_namespace> 1
NAME SECRETS AGE builder 2 6m1s default 2 6m1s deployer 2 6m1s etcd-operator 2 5m18s 1
oc secrets link <operator_sa> -n <tenant_namespace> <secret_name> --for=pull
oc patch OperatorHub cluster --type json -p '[{"op": "add", "path": "/spec/disableAllDefaultSources", "value": true}]'
oc patch OperatorHub cluster --type json -p '[{"op": "add", "path": "/spec/disableAllDefaultSources", "value": true}]'
apiVersion: operators.coreos.com/v1alpha1 kind: CatalogSource metadata: name: my-operator-catalog 1 namespace: openshift-marketplace 2 spec: sourceType: grpc grpcPodConfig: securityContextConfig: <security_mode> 3 image: <registry>/<namespace>/redhat-operator-index:v4.15 4 displayName: My Operator Catalog publisher: <publisher_name> 5 updateStrategy: registryPoll: 6 interval: 30m
oc apply -f catalogSource.yaml
oc get pods -n openshift-marketplace
NAME READY STATUS RESTARTS AGE my-operator-catalog-6njx6 1/1 Running 0 28s marketplace-operator-d9f549946-96sgr 1/1 Running 0 26h
oc get catalogsource -n openshift-marketplace
NAME DISPLAY TYPE PUBLISHER AGE my-operator-catalog My Operator Catalog grpc 5s
oc get packagemanifest -n openshift-marketplace
NAME CATALOG AGE jaeger-product My Operator Catalog 93s
oc patch operatorhub cluster -p '{"spec": {"disableAllDefaultSources": true}}' --type=merge
grpcPodConfig: nodeSelector: custom_label: <label>
grpcPodConfig: priorityClassName: <priority_class>
apiVersion: operators.coreos.com/v1alpha1 kind: CatalogSource metadata: name: example-catalog namespace: openshift-marketplace annotations: operatorframework.io/priorityclass: system-cluster-critical
grpcPodConfig: tolerations: - key: "<key_name>" operator: "<operator_type>" value: "<value>" effect: "<effect>"
./openshift-install create manifests --dir <installation_directory> 1
apiVersion: config.openshift.io/v1 kind: FeatureGate metadata: annotations: include.release.openshift.io/self-managed-high-availability: "true" include.release.openshift.io/single-node-developer: "true" release.openshift.io/create-only: "true" name: cluster spec: featureSet: TechPreviewNoUpgrade 1
apiVersion: platform.openshift.io/v1alpha1 kind: PlatformOperator metadata: name: service-mesh-po spec: package: name: servicemeshoperator
oc get platformoperator service-mesh-po -o yaml
status: activeBundleDeployment: name: service-mesh-po conditions: - lastTransitionTime: "2022-10-24T17:24:40Z" message: Successfully applied the service-mesh-po BundleDeployment resource reason: InstallSuccessful status: "True" 1 type: Installed
oc get clusteroperator platform-operators-aggregated -o yaml
status: conditions: - lastTransitionTime: "2022-10-24T17:43:26Z" message: All platform operators are in a successful state reason: AsExpected status: "False" type: Progressing - lastTransitionTime: "2022-10-24T17:43:26Z" status: "False" type: Degraded - lastTransitionTime: "2022-10-24T17:43:26Z" message: All platform operators are in a successful state reason: AsExpected status: "True" type: Available
apiVersion: platform.openshift.io/v1alpha1 kind: PlatformOperator metadata: name: service-mesh-po spec: package: name: servicemeshoperator
oc apply -f service-mesh-po.yaml
error: resource mapping not found for name: "service-mesh-po" namespace: "" from "service-mesh-po.yaml": no matches for kind "PlatformOperator" in version "platform.openshift.io/v1alpha1" ensure CRDs are installed first
oc get platformoperator service-mesh-po -o yaml
status: activeBundleDeployment: name: service-mesh-po conditions: - lastTransitionTime: "2022-10-24T17:24:40Z" message: Successfully applied the service-mesh-po BundleDeployment resource reason: InstallSuccessful status: "True" 1 type: Installed
oc get clusteroperator platform-operators-aggregated -o yaml
status: conditions: - lastTransitionTime: "2022-10-24T17:43:26Z" message: All platform operators are in a successful state reason: AsExpected status: "False" type: Progressing - lastTransitionTime: "2022-10-24T17:43:26Z" status: "False" type: Degraded - lastTransitionTime: "2022-10-24T17:43:26Z" message: All platform operators are in a successful state reason: AsExpected status: "True" type: Available
oc get platformoperator
oc delete platformoperator quay-operator
platformoperator.platform.openshift.io "quay-operator" deleted
oc get ns quay-operator-system
Error from server (NotFound): namespaces "quay-operator-system" not found
oc get co platform-operators-aggregated
NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE MESSAGE platform-operators-aggregated 4.15.0-0 True False False 70s
oc get subs -n <operator_namespace>
oc describe sub <subscription_name> -n <operator_namespace>
Name: cluster-logging Namespace: openshift-logging Labels: operators.coreos.com/cluster-logging.openshift-logging= Annotations: <none> API Version: operators.coreos.com/v1alpha1 Kind: Subscription Conditions: Last Transition Time: 2019-07-29T13:42:57Z Message: all available catalogsources are healthy Reason: AllCatalogSourcesHealthy Status: False Type: CatalogSourcesUnhealthy
oc get catalogsources -n openshift-marketplace
NAME DISPLAY TYPE PUBLISHER AGE certified-operators Certified Operators grpc Red Hat 55m community-operators Community Operators grpc Red Hat 55m example-catalog Example Catalog grpc Example Org 2m25s redhat-marketplace Red Hat Marketplace grpc Red Hat 55m redhat-operators Red Hat Operators grpc Red Hat 55m
oc describe catalogsource example-catalog -n openshift-marketplace
Name: example-catalog Namespace: openshift-marketplace Labels: <none> Annotations: operatorframework.io/managed-by: marketplace-operator target.workload.openshift.io/management: {"effect": "PreferredDuringScheduling"} API Version: operators.coreos.com/v1alpha1 Kind: CatalogSource Status: Connection State: Address: example-catalog.openshift-marketplace.svc:50051 Last Connect: 2021-09-09T17:07:35Z Last Observed State: TRANSIENT_FAILURE Registry Service: Created At: 2021-09-09T17:05:45Z Port: 50051 Protocol: grpc Service Name: example-catalog Service Namespace: openshift-marketplace
oc get pods -n openshift-marketplace
NAME READY STATUS RESTARTS AGE certified-operators-cv9nn 1/1 Running 0 36m community-operators-6v8lp 1/1 Running 0 36m marketplace-operator-86bfc75f9b-jkgbc 1/1 Running 0 42m example-catalog-bwt8z 0/1 ImagePullBackOff 0 3m55s redhat-marketplace-57p8c 1/1 Running 0 36m redhat-operators-smxx8 1/1 Running 0 36m
oc describe pod example-catalog-bwt8z -n openshift-marketplace
Name: example-catalog-bwt8z Namespace: openshift-marketplace Priority: 0 Node: ci-ln-jyryyg2-f76d1-ggdbq-worker-b-vsxjd/10.0.128.2 Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 48s default-scheduler Successfully assigned openshift-marketplace/example-catalog-bwt8z to ci-ln-jyryyf2-f76d1-fgdbq-worker-b-vsxjd Normal AddedInterface 47s multus Add eth0 [10.131.0.40/23] from openshift-sdn Normal BackOff 20s (x2 over 46s) kubelet Back-off pulling image "quay.io/example-org/example-catalog:v1" Warning Failed 20s (x2 over 46s) kubelet Error: ImagePullBackOff Normal Pulling 8s (x3 over 47s) kubelet Pulling image "quay.io/example-org/example-catalog:v1" Warning Failed 8s (x3 over 47s) kubelet Failed to pull image "quay.io/example-org/example-catalog:v1": rpc error: code = Unknown desc = reading manifest v1 in quay.io/example-org/example-catalog: unauthorized: access to the requested resource is not authorized Warning Failed 8s (x3 over 47s) kubelet Error: ErrImagePull
oc get clusteroperators
oc get pod -n <operator_namespace>
oc describe pod <operator_pod_name> -n <operator_namespace>
oc debug node/my-node
chroot /host
crictl ps
crictl ps --name network-operator
oc get pods -n <operator_namespace>
oc logs pod/<pod_name> -n <operator_namespace>
oc logs pod/<operator_pod_name> -c <container_name> -n <operator_namespace>
ssh core@<master-node>.<cluster_name>.<base_domain> sudo crictl pods
ssh core@<master-node>.<cluster_name>.<base_domain> sudo crictl inspectp <operator_pod_id>
ssh core@<master-node>.<cluster_name>.<base_domain> sudo crictl ps --pod=<operator_pod_id>
ssh core@<master-node>.<cluster_name>.<base_domain> sudo crictl inspect <container_id>
ssh core@<master-node>.<cluster_name>.<base_domain> sudo crictl logs -f <container_id>
apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfigPool spec: paused: true 1
apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfigPool spec: paused: false 1
oc patch --type=merge --patch='{"spec":{"paused":true}}' machineconfigpool/master
oc patch --type=merge --patch='{"spec":{"paused":true}}' machineconfigpool/worker
oc get machineconfigpool/master --template='{{.spec.paused}}'
oc get machineconfigpool/worker --template='{{.spec.paused}}'
true
oc get machineconfigpool
NAME CONFIG UPDATED UPDATING master rendered-master-33cf0a1254318755d7b48002c597bf91 True False worker rendered-worker-e405a5bdb0db1295acea08bcca33fa60 False False
oc patch --type=merge --patch='{"spec":{"paused":false}}' machineconfigpool/master
oc patch --type=merge --patch='{"spec":{"paused":false}}' machineconfigpool/worker
oc get machineconfigpool/master --template='{{.spec.paused}}'
oc get machineconfigpool/worker --template='{{.spec.paused}}'
false
oc get machineconfigpool
NAME CONFIG UPDATED UPDATING master rendered-master-546383f80705bd5aeaba93 True False worker rendered-worker-b4c51bb33ccaae6fc4a6a5 False True
ImagePullBackOff for Back-off pulling image "example.com/openshift4/ose-elasticsearch-operator-bundle@sha256:6d2587129c846ec28d384540322b40b05833e7e00b25cca584e004af9a1d292e"
rpc error: code = Unknown desc = error pinging docker registry example.com: Get "https://example.com/v2/": dial tcp: lookup example.com on 10.0.0.1:53: no such host
oc get sub,csv -n <namespace>
NAME PACKAGE SOURCE CHANNEL subscription.operators.coreos.com/elasticsearch-operator elasticsearch-operator redhat-operators 5.0 NAME DISPLAY VERSION REPLACES PHASE clusterserviceversion.operators.coreos.com/elasticsearch-operator.5.0.0-65 OpenShift Elasticsearch Operator 5.0.0-65 Succeeded
oc delete subscription <subscription_name> -n <namespace>
oc delete csv <csv_name> -n <namespace>
oc get job,configmap -n openshift-marketplace
NAME COMPLETIONS DURATION AGE job.batch/1de9443b6324e629ddf31fed0a853a121275806170e34c926d69e53a7fcbccb 1/1 26s 9m30s NAME DATA AGE configmap/1de9443b6324e629ddf31fed0a853a121275806170e34c926d69e53a7fcbccb 3 9m30s
oc delete job <job_name> -n openshift-marketplace
oc delete configmap <configmap_name> -n openshift-marketplace
oc get sub,csv,installplan -n <namespace>
message: 'Failed to delete all resource types, 1 remaining: Internal error occurred: error resolving resource'
oc get namespaces
operator-ns-1 Terminating
oc get crds
oc delete crd <crd_name>
oc get EtcdCluster -n <namespace_name>
oc get EtcdCluster --all-namespaces
oc delete <cr_name> <cr_instance_name> -n <namespace_name>
oc get namespace <namespace_name>
oc get sub,csv,installplan -n <namespace>
tar xvf operator-sdk-v1.31.0-ocp-linux-x86_64.tar.gz
chmod +x operator-sdk
echo USDPATH
sudo mv ./operator-sdk /usr/local/bin/operator-sdk
operator-sdk version
operator-sdk version: "v1.31.0-ocp",
tar xvf operator-sdk-v1.31.0-ocp-darwin-x86_64.tar.gz
tar xvf operator-sdk-v1.31.0-ocp-darwin-aarch64.tar.gz
chmod +x operator-sdk
echo USDPATH
sudo mv ./operator-sdk /usr/local/bin/operator-sdk
operator-sdk version
operator-sdk version: "v1.31.0-ocp",
mkdir memcached-operator
cd memcached-operator
operator-sdk init --domain=example.com --repo=github.com/example-inc/memcached-operator
operator-sdk create api --resource=true --controller=true --group cache --version v1 --kind Memcached
make docker-build docker-push IMG=<registry>/<user>/<image_name>:<tag>
make install
make deploy IMG=<registry>/<user>/<image_name>:<tag>
oc apply -f config/samples/cache_v1_memcached.yaml -n memcached-operator-system
oc logs deployment.apps/memcached-operator-controller-manager -c manager -n memcached-operator-system
oc delete -f config/samples/cache_v1_memcached.yaml -n memcached-operator-system
make undeploy
mkdir -p USDHOME/projects/memcached-operator
cd USDHOME/projects/memcached-operator
export GO111MODULE=on
operator-sdk init --domain=example.com --repo=github.com/example-inc/memcached-operator
domain: example.com layout: - go.kubebuilder.io/v3 projectName: memcached-operator repo: github.com/example-inc/memcached-operator version: "3" plugins: manifests.sdk.operatorframework.io/v2: {} scorecard.sdk.operatorframework.io/v2: {} sdk.x-openshift.io/v1: {}
mgr, err := ctrl.NewManager(cfg, manager.Options{Namespace: namespace})
mgr, err := ctrl.NewManager(cfg, manager.Options{Namespace: ""})
var namespaces []string 1 mgr, err := ctrl.NewManager(cfg, manager.Options{ 2 NewCache: cache.MultiNamespacedCacheBuilder(namespaces), })
operator-sdk edit --multigroup=true
domain: example.com layout: go.kubebuilder.io/v3 multigroup: true
operator-sdk create api --group=cache --version=v1 --kind=Memcached
Create Resource [y/n] y Create Controller [y/n] y
Writing scaffold for you to edit api/v1/memcached_types.go controllers/memcached_controller.go
// MemcachedSpec defines the desired state of Memcached type MemcachedSpec struct { // +kubebuilder:validation:Minimum=0 // Size is the size of the memcached deployment Size int32 `json:"size"` } // MemcachedStatus defines the observed state of Memcached type MemcachedStatus struct { // Nodes are the names of the memcached pods Nodes []string `json:"nodes"` }
make generate
make manifests
/* Copyright 2020. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package controllers import ( appsv1 "k8s.io/api/apps/v1" corev1 "k8s.io/api/core/v1" "k8s.io/apimachinery/pkg/api/errors" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" "k8s.io/apimachinery/pkg/types" "reflect" "context" "github.com/go-logr/logr" "k8s.io/apimachinery/pkg/runtime" ctrl "sigs.k8s.io/controller-runtime" "sigs.k8s.io/controller-runtime/pkg/client" ctrllog "sigs.k8s.io/controller-runtime/pkg/log" cachev1 "github.com/example-inc/memcached-operator/api/v1" ) // MemcachedReconciler reconciles a Memcached object type MemcachedReconciler struct { client.Client Log logr.Logger Scheme *runtime.Scheme } // +kubebuilder:rbac:groups=cache.example.com,resources=memcacheds,verbs=get;list;watch;create;update;patch;delete // +kubebuilder:rbac:groups=cache.example.com,resources=memcacheds/status,verbs=get;update;patch // +kubebuilder:rbac:groups=cache.example.com,resources=memcacheds/finalizers,verbs=update // +kubebuilder:rbac:groups=apps,resources=deployments,verbs=get;list;watch;create;update;patch;delete // +kubebuilder:rbac:groups=core,resources=pods,verbs=get;list; // Reconcile is part of the main kubernetes reconciliation loop which aims to // move the current state of the cluster closer to the desired state. // TODO(user): Modify the Reconcile function to compare the state specified by // the Memcached object against the actual cluster state, and then // perform operations to make the cluster state reflect the state specified by // the user. // // For more details, check Reconcile and its Result here: // - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.7.0/pkg/reconcile func (r *MemcachedReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { //log := r.Log.WithValues("memcached", req.NamespacedName) log := ctrllog.FromContext(ctx) // Fetch the Memcached instance memcached := &cachev1.Memcached{} err := r.Get(ctx, req.NamespacedName, memcached) if err != nil { if errors.IsNotFound(err) { // Request object not found, could have been deleted after reconcile request. // Owned objects are automatically garbage collected. For additional cleanup logic use finalizers. // Return and don't requeue log.Info("Memcached resource not found. Ignoring since object must be deleted") return ctrl.Result{}, nil } // Error reading the object - requeue the request. log.Error(err, "Failed to get Memcached") return ctrl.Result{}, err } // Check if the deployment already exists, if not create a new one found := &appsv1.Deployment{} err = r.Get(ctx, types.NamespacedName{Name: memcached.Name, Namespace: memcached.Namespace}, found) if err != nil && errors.IsNotFound(err) { // Define a new deployment dep := r.deploymentForMemcached(memcached) log.Info("Creating a new Deployment", "Deployment.Namespace", dep.Namespace, "Deployment.Name", dep.Name) err = r.Create(ctx, dep) if err != nil { log.Error(err, "Failed to create new Deployment", "Deployment.Namespace", dep.Namespace, "Deployment.Name", dep.Name) return ctrl.Result{}, err } // Deployment created successfully - return and requeue return ctrl.Result{Requeue: true}, nil } else if err != nil { log.Error(err, "Failed to get Deployment") return ctrl.Result{}, err } // Ensure the deployment size is the same as the spec size := memcached.Spec.Size if *found.Spec.Replicas != size { found.Spec.Replicas = &size err = r.Update(ctx, found) if err != nil { log.Error(err, "Failed to update Deployment", "Deployment.Namespace", found.Namespace, "Deployment.Name", found.Name) return ctrl.Result{}, err } // Spec updated - return and requeue return ctrl.Result{Requeue: true}, nil } // Update the Memcached status with the pod names // List the pods for this memcached's deployment podList := &corev1.PodList{} listOpts := []client.ListOption{ client.InNamespace(memcached.Namespace), client.MatchingLabels(labelsForMemcached(memcached.Name)), } if err = r.List(ctx, podList, listOpts...); err != nil { log.Error(err, "Failed to list pods", "Memcached.Namespace", memcached.Namespace, "Memcached.Name", memcached.Name) return ctrl.Result{}, err } podNames := getPodNames(podList.Items) // Update status.Nodes if needed if !reflect.DeepEqual(podNames, memcached.Status.Nodes) { memcached.Status.Nodes = podNames err := r.Status().Update(ctx, memcached) if err != nil { log.Error(err, "Failed to update Memcached status") return ctrl.Result{}, err } } return ctrl.Result{}, nil } // deploymentForMemcached returns a memcached Deployment object func (r *MemcachedReconciler) deploymentForMemcached(m *cachev1.Memcached) *appsv1.Deployment { ls := labelsForMemcached(m.Name) replicas := m.Spec.Size dep := &appsv1.Deployment{ ObjectMeta: metav1.ObjectMeta{ Name: m.Name, Namespace: m.Namespace, }, Spec: appsv1.DeploymentSpec{ Replicas: &replicas, Selector: &metav1.LabelSelector{ MatchLabels: ls, }, Template: corev1.PodTemplateSpec{ ObjectMeta: metav1.ObjectMeta{ Labels: ls, }, Spec: corev1.PodSpec{ Containers: []corev1.Container{{ Image: "memcached:1.4.36-alpine", Name: "memcached", Command: []string{"memcached", "-m=64", "-o", "modern", "-v"}, Ports: []corev1.ContainerPort{{ ContainerPort: 11211, Name: "memcached", }}, }}, }, }, }, } // Set Memcached instance as the owner and controller ctrl.SetControllerReference(m, dep, r.Scheme) return dep } // labelsForMemcached returns the labels for selecting the resources // belonging to the given memcached CR name. func labelsForMemcached(name string) map[string]string { return map[string]string{"app": "memcached", "memcached_cr": name} } // getPodNames returns the pod names of the array of pods passed in func getPodNames(pods []corev1.Pod) []string { var podNames []string for _, pod := range pods { podNames = append(podNames, pod.Name) } return podNames } // SetupWithManager sets up the controller with the Manager. func (r *MemcachedReconciler) SetupWithManager(mgr ctrl.Manager) error { return ctrl.NewControllerManagedBy(mgr). For(&cachev1.Memcached{}). Owns(&appsv1.Deployment{}). Complete(r) }
import ( appsv1 "k8s.io/api/apps/v1" ) func (r *MemcachedReconciler) SetupWithManager(mgr ctrl.Manager) error { return ctrl.NewControllerManagedBy(mgr). For(&cachev1.Memcached{}). Owns(&appsv1.Deployment{}). Complete(r) }
func (r *MemcachedReconciler) SetupWithManager(mgr ctrl.Manager) error { return ctrl.NewControllerManagedBy(mgr). For(&cachev1.Memcached{}). Owns(&appsv1.Deployment{}). WithOptions(controller.Options{ MaxConcurrentReconciles: 2, }). Complete(r) }
import ( ctrl "sigs.k8s.io/controller-runtime" cachev1 "github.com/example-inc/memcached-operator/api/v1" ) func (r *MemcachedReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { // Lookup the Memcached instance for this reconcile request memcached := &cachev1.Memcached{} err := r.Get(ctx, req.NamespacedName, memcached) }
// Reconcile successful - don't requeue return ctrl.Result{}, nil // Reconcile failed due to error - requeue return ctrl.Result{}, err // Requeue for any reason other than an error return ctrl.Result{Requeue: true}, nil
import "time" // Reconcile for any reason other than an error after 5 seconds return ctrl.Result{RequeueAfter: time.Second*5}, nil
// +kubebuilder:rbac:groups=cache.example.com,resources=memcacheds,verbs=get;list;watch;create;update;patch;delete // +kubebuilder:rbac:groups=cache.example.com,resources=memcacheds/status,verbs=get;update;patch // +kubebuilder:rbac:groups=cache.example.com,resources=memcacheds/finalizers,verbs=update // +kubebuilder:rbac:groups=apps,resources=deployments,verbs=get;list;watch;create;update;patch;delete // +kubebuilder:rbac:groups=core,resources=pods,verbs=get;list; func (r *MemcachedReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { }
import ( "github.com/operator-framework/operator-lib/proxy" )
for i, container := range dep.Spec.Template.Spec.Containers { dep.Spec.Template.Spec.Containers[i].Env = append(container.Env, proxy.ReadProxyVarsFromEnv()...) }
containers: - args: - --leader-elect - --leader-election-id=ansible-proxy-demo image: controller:latest name: manager env: - name: "HTTP_PROXY" value: "http_proxy_test"
make install run
2021-01-10T21:09:29.016-0700 INFO controller-runtime.metrics metrics server is starting to listen {"addr": ":8080"} 2021-01-10T21:09:29.017-0700 INFO setup starting manager 2021-01-10T21:09:29.017-0700 INFO controller-runtime.manager starting metrics server {"path": "/metrics"} 2021-01-10T21:09:29.018-0700 INFO controller-runtime.manager.controller.memcached Starting EventSource {"reconciler group": "cache.example.com", "reconciler kind": "Memcached", "source": "kind source: /, Kind="} 2021-01-10T21:09:29.218-0700 INFO controller-runtime.manager.controller.memcached Starting Controller {"reconciler group": "cache.example.com", "reconciler kind": "Memcached"} 2021-01-10T21:09:29.218-0700 INFO controller-runtime.manager.controller.memcached Starting workers {"reconciler group": "cache.example.com", "reconciler kind": "Memcached", "worker count": 1}
make docker-build IMG=<registry>/<user>/<image_name>:<tag>
make docker-push IMG=<registry>/<user>/<image_name>:<tag>
make deploy IMG=<registry>/<user>/<image_name>:<tag>
oc get deployment -n <project_name>-system
NAME READY UP-TO-DATE AVAILABLE AGE <project_name>-controller-manager 1/1 1 1 8m
make docker-build IMG=<registry>/<user>/<operator_image_name>:<tag>
make docker-push IMG=<registry>/<user>/<operator_image_name>:<tag>
make bundle IMG=<registry>/<user>/<operator_image_name>:<tag>
make bundle-build BUNDLE_IMG=<registry>/<user>/<bundle_image_name>:<tag>
docker push <registry>/<user>/<bundle_image_name>:<tag>
operator-sdk run bundle \ 1 -n <namespace> \ 2 <registry>/<user>/<bundle_image_name>:<tag> 3
oc project memcached-operator-system
apiVersion: cache.example.com/v1 kind: Memcached metadata: name: memcached-sample spec: size: 3
oc apply -f config/samples/cache_v1_memcached.yaml
oc get deployments
NAME READY UP-TO-DATE AVAILABLE AGE memcached-operator-controller-manager 1/1 1 1 8m memcached-sample 3/3 3 3 1m
oc get pods
NAME READY STATUS RESTARTS AGE memcached-sample-6fd7c98d8-7dqdr 1/1 Running 0 1m memcached-sample-6fd7c98d8-g5k7v 1/1 Running 0 1m memcached-sample-6fd7c98d8-m7vn7 1/1 Running 0 1m
oc get memcached/memcached-sample -o yaml
apiVersion: cache.example.com/v1 kind: Memcached metadata: name: memcached-sample spec: size: 3 status: nodes: - memcached-sample-6fd7c98d8-7dqdr - memcached-sample-6fd7c98d8-g5k7v - memcached-sample-6fd7c98d8-m7vn7
oc patch memcached memcached-sample -p '{"spec":{"size": 5}}' --type=merge
oc get deployments
NAME READY UP-TO-DATE AVAILABLE AGE memcached-operator-controller-manager 1/1 1 1 10m memcached-sample 5/5 5 5 3m
oc delete -f config/samples/cache_v1_memcached.yaml
make undeploy
operator-sdk cleanup <project_name>
Set the Operator SDK version to use. By default, what is installed on the system is used. This is useful for CI or a project to utilize a specific version of the operator-sdk toolkit. OPERATOR_SDK_VERSION ?= v1.31.0 1
mkdir memcached-operator
cd memcached-operator
operator-sdk init --plugins=ansible --domain=example.com
operator-sdk create api --group cache --version v1 --kind Memcached --generate-role 1
make docker-build docker-push IMG=<registry>/<user>/<image_name>:<tag>
make install
make deploy IMG=<registry>/<user>/<image_name>:<tag>
oc apply -f config/samples/cache_v1_memcached.yaml -n memcached-operator-system
oc logs deployment.apps/memcached-operator-controller-manager -c manager -n memcached-operator-system
I0205 17:48:45.881666 7 leaderelection.go:253] successfully acquired lease memcached-operator-system/memcached-operator {"level":"info","ts":1612547325.8819902,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting EventSource","source":"kind source: cache.example.com/v1, Kind=Memcached"} {"level":"info","ts":1612547325.98242,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting Controller"} {"level":"info","ts":1612547325.9824686,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting workers","worker count":4} {"level":"info","ts":1612547348.8311093,"logger":"runner","msg":"Ansible-runner exited successfully","job":"4037200794235010051","name":"memcached-sample","namespace":"memcached-operator-system"}
oc delete -f config/samples/cache_v1_memcached.yaml -n memcached-operator-system
make undeploy
mkdir -p USDHOME/projects/memcached-operator
cd USDHOME/projects/memcached-operator
operator-sdk init --plugins=ansible --domain=example.com
domain: example.com layout: - ansible.sdk.operatorframework.io/v1 plugins: manifests.sdk.operatorframework.io/v2: {} scorecard.sdk.operatorframework.io/v2: {} sdk.x-openshift.io/v1: {} projectName: memcached-operator version: "3"
operator-sdk create api --group cache --version v1 --kind Memcached --generate-role 1
--- - name: start memcached k8s: definition: kind: Deployment apiVersion: apps/v1 metadata: name: '{{ ansible_operator_meta.name }}-memcached' namespace: '{{ ansible_operator_meta.namespace }}' spec: replicas: "{{size}}" selector: matchLabels: app: memcached template: metadata: labels: app: memcached spec: containers: - name: memcached command: - memcached - -m=64 - -o - modern - -v image: "docker.io/memcached:1.4.36-alpine" ports: - containerPort: 11211
--- defaults file for Memcached size: 1
apiVersion: cache.example.com/v1 kind: Memcached metadata: labels: app.kubernetes.io/name: memcached app.kubernetes.io/instance: memcached-sample app.kubernetes.io/part-of: memcached-operator app.kubernetes.io/managed-by: kustomize app.kubernetes.io/created-by: memcached-operator name: memcached-sample spec: size: 3
env: - name: HTTP_PROXY value: '{{ lookup("env", "HTTP_PROXY") | default("", True) }}' - name: http_proxy value: '{{ lookup("env", "HTTP_PROXY") | default("", True) }}'
containers: - args: - --leader-elect - --leader-election-id=ansible-proxy-demo image: controller:latest name: manager env: - name: "HTTP_PROXY" value: "http_proxy_test"
make install run
{"level":"info","ts":1612589622.7888272,"logger":"ansible-controller","msg":"Watching resource","Options.Group":"cache.example.com","Options.Version":"v1","Options.Kind":"Memcached"} {"level":"info","ts":1612589622.7897573,"logger":"proxy","msg":"Starting to serve","Address":"127.0.0.1:8888"} {"level":"info","ts":1612589622.789971,"logger":"controller-runtime.manager","msg":"starting metrics server","path":"/metrics"} {"level":"info","ts":1612589622.7899997,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting EventSource","source":"kind source: cache.example.com/v1, Kind=Memcached"} {"level":"info","ts":1612589622.8904517,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting Controller"} {"level":"info","ts":1612589622.8905244,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting workers","worker count":8}
make docker-build IMG=<registry>/<user>/<image_name>:<tag>
make docker-push IMG=<registry>/<user>/<image_name>:<tag>
make deploy IMG=<registry>/<user>/<image_name>:<tag>
oc get deployment -n <project_name>-system
NAME READY UP-TO-DATE AVAILABLE AGE <project_name>-controller-manager 1/1 1 1 8m
make docker-build IMG=<registry>/<user>/<operator_image_name>:<tag>
make docker-push IMG=<registry>/<user>/<operator_image_name>:<tag>
make bundle IMG=<registry>/<user>/<operator_image_name>:<tag>
make bundle-build BUNDLE_IMG=<registry>/<user>/<bundle_image_name>:<tag>
docker push <registry>/<user>/<bundle_image_name>:<tag>
operator-sdk run bundle \ 1 -n <namespace> \ 2 <registry>/<user>/<bundle_image_name>:<tag> 3
oc project memcached-operator-system
apiVersion: cache.example.com/v1 kind: Memcached metadata: name: memcached-sample spec: size: 3
oc apply -f config/samples/cache_v1_memcached.yaml
oc get deployments
NAME READY UP-TO-DATE AVAILABLE AGE memcached-operator-controller-manager 1/1 1 1 8m memcached-sample 3/3 3 3 1m
oc get pods
NAME READY STATUS RESTARTS AGE memcached-sample-6fd7c98d8-7dqdr 1/1 Running 0 1m memcached-sample-6fd7c98d8-g5k7v 1/1 Running 0 1m memcached-sample-6fd7c98d8-m7vn7 1/1 Running 0 1m
oc get memcached/memcached-sample -o yaml
apiVersion: cache.example.com/v1 kind: Memcached metadata: name: memcached-sample spec: size: 3 status: nodes: - memcached-sample-6fd7c98d8-7dqdr - memcached-sample-6fd7c98d8-g5k7v - memcached-sample-6fd7c98d8-m7vn7
oc patch memcached memcached-sample -p '{"spec":{"size": 5}}' --type=merge
oc get deployments
NAME READY UP-TO-DATE AVAILABLE AGE memcached-operator-controller-manager 1/1 1 1 10m memcached-sample 5/5 5 5 3m
oc delete -f config/samples/cache_v1_memcached.yaml
make undeploy
operator-sdk cleanup <project_name>
FROM quay.io/operator-framework/ansible-operator:v1.31.0
Set the Operator SDK version to use. By default, what is installed on the system is used. This is useful for CI or a project to utilize a specific version of the operator-sdk toolkit. OPERATOR_SDK_VERSION ?= v1.31.0 1
collections: - - name: community.kubernetes 1 - version: "2.0.1" - name: operator_sdk.util - version: "0.4.0" + version: "0.5.0" 2 - name: kubernetes.core version: "2.4.0" - name: cloud.common
--- dependency: name: galaxy driver: name: delegated - lint: | - set -e - yamllint -d "{extends: relaxed, rules: {line-length: {max: 120}}}" . platforms: - name: cluster groups: - k8s provisioner: name: ansible - lint: | - set -e ansible-lint inventory: group_vars: all: namespace: USD{TEST_OPERATOR_NAMESPACE:-osdk-test} host_vars: localhost: ansible_python_interpreter: '{{ ansible_playbook_python }}' config_dir: USD{MOLECULE_PROJECT_DIRECTORY}/config samples_dir: USD{MOLECULE_PROJECT_DIRECTORY}/config/samples operator_image: USD{OPERATOR_IMAGE:-""} operator_pull_policy: USD{OPERATOR_PULL_POLICY:-"Always"} kustomize: USD{KUSTOMIZE_PATH:-kustomize} env: K8S_AUTH_KUBECONFIG: USD{KUBECONFIG:-"~/.kube/config"} verifier: name: ansible - lint: | - set -e - ansible-lint
apiVersion: "test1.example.com/v1alpha1" kind: "Test1" metadata: name: "example" annotations: ansible.operator-sdk/reconcile-period: "30s"
- version: v1alpha1 1 group: test1.example.com kind: Test1 role: /opt/ansible/roles/Test1 - version: v1alpha1 2 group: test2.example.com kind: Test2 playbook: /opt/ansible/playbook.yml - version: v1alpha1 3 group: test3.example.com kind: Test3 playbook: /opt/ansible/test3.yml reconcilePeriod: 0 manageStatus: false
- version: v1alpha1 group: app.example.com kind: AppService playbook: /opt/ansible/playbook.yml maxRunnerArtifacts: 30 reconcilePeriod: 5s manageStatus: False watchDependentResources: False
apiVersion: "app.example.com/v1alpha1" kind: "Database" metadata: name: "example" spec: message: "Hello world 2" newParameter: "newParam"
{ "meta": { "name": "<cr_name>", "namespace": "<cr_namespace>", }, "message": "Hello world 2", "new_parameter": "newParam", "_app_example_com_database": { <full_crd> }, }
--- - debug: msg: "name: {{ ansible_operator_meta.name }}, {{ ansible_operator_meta.namespace }}"
sudo dnf install ansible
pip install kubernetes
ansible-galaxy collection install community.kubernetes
ansible-galaxy collection install -r requirements.yml
--- - name: set ConfigMap example-config to {{ state }} community.kubernetes.k8s: api_version: v1 kind: ConfigMap name: example-config namespace: <operator_namespace> 1 state: "{{ state }}" ignore_errors: true 2
--- state: present
--- - hosts: localhost roles: - <kind>
ansible-playbook playbook.yml
[WARNING]: provided hosts list is empty, only localhost is available. Note that the implicit localhost does not match 'all' PLAY [localhost] ******************************************************************************** TASK [Gathering Facts] ******************************************************************************** ok: [localhost] TASK [memcached : set ConfigMap example-config to present] ******************************************************************************** changed: [localhost] PLAY RECAP ******************************************************************************** localhost : ok=2 changed=1 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0
oc get configmaps
NAME DATA AGE example-config 0 2m1s
ansible-playbook playbook.yml --extra-vars state=absent
[WARNING]: provided hosts list is empty, only localhost is available. Note that the implicit localhost does not match 'all' PLAY [localhost] ******************************************************************************** TASK [Gathering Facts] ******************************************************************************** ok: [localhost] TASK [memcached : set ConfigMap example-config to absent] ******************************************************************************** changed: [localhost] PLAY RECAP ******************************************************************************** localhost : ok=2 changed=1 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0
oc get configmaps
apiVersion: "test1.example.com/v1alpha1" kind: "Test1" metadata: name: "example" annotations: ansible.operator-sdk/reconcile-period: "30s"
make install
/usr/bin/kustomize build config/crd | kubectl apply -f - customresourcedefinition.apiextensions.k8s.io/memcacheds.cache.example.com created
make run
/home/user/memcached-operator/bin/ansible-operator run {"level":"info","ts":1612739145.2871568,"logger":"cmd","msg":"Version","Go Version":"go1.15.5","GOOS":"linux","GOARCH":"amd64","ansible-operator":"v1.10.1","commit":"1abf57985b43bf6a59dcd18147b3c574fa57d3f6"} {"level":"info","ts":1612739148.347306,"logger":"controller-runtime.metrics","msg":"metrics server is starting to listen","addr":":8080"} {"level":"info","ts":1612739148.3488882,"logger":"watches","msg":"Environment variable not set; using default value","envVar":"ANSIBLE_VERBOSITY_MEMCACHED_CACHE_EXAMPLE_COM","default":2} {"level":"info","ts":1612739148.3490262,"logger":"cmd","msg":"Environment variable not set; using default value","Namespace":"","envVar":"ANSIBLE_DEBUG_LOGS","ANSIBLE_DEBUG_LOGS":false} {"level":"info","ts":1612739148.3490646,"logger":"ansible-controller","msg":"Watching resource","Options.Group":"cache.example.com","Options.Version":"v1","Options.Kind":"Memcached"} {"level":"info","ts":1612739148.350217,"logger":"proxy","msg":"Starting to serve","Address":"127.0.0.1:8888"} {"level":"info","ts":1612739148.3506632,"logger":"controller-runtime.manager","msg":"starting metrics server","path":"/metrics"} {"level":"info","ts":1612739148.350784,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting EventSource","source":"kind source: cache.example.com/v1, Kind=Memcached"} {"level":"info","ts":1612739148.5511978,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting Controller"} {"level":"info","ts":1612739148.5512562,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting workers","worker count":8}
apiVersion: <group>.example.com/v1alpha1 kind: <kind> metadata: name: "<kind>-sample"
oc apply -f config/samples/<gvk>.yaml
oc get configmaps
NAME STATUS AGE example-config Active 3s
apiVersion: cache.example.com/v1 kind: Memcached metadata: name: memcached-sample spec: state: absent
oc apply -f config/samples/<gvk>.yaml
oc get configmap
make docker-build IMG=<registry>/<user>/<image_name>:<tag>
make docker-push IMG=<registry>/<user>/<image_name>:<tag>
make deploy IMG=<registry>/<user>/<image_name>:<tag>
oc get deployment -n <project_name>-system
NAME READY UP-TO-DATE AVAILABLE AGE <project_name>-controller-manager 1/1 1 1 8m
oc logs deployment/<project_name>-controller-manager -c manager \ 1 -n <namespace> 2
{"level":"info","ts":1612732105.0579333,"logger":"cmd","msg":"Version","Go Version":"go1.15.5","GOOS":"linux","GOARCH":"amd64","ansible-operator":"v1.10.1","commit":"1abf57985b43bf6a59dcd18147b3c574fa57d3f6"} {"level":"info","ts":1612732105.0587437,"logger":"cmd","msg":"WATCH_NAMESPACE environment variable not set. Watching all namespaces.","Namespace":""} I0207 21:08:26.110949 7 request.go:645] Throttling request took 1.035521578s, request: GET:https://172.30.0.1:443/apis/flowcontrol.apiserver.k8s.io/v1alpha1?timeout=32s {"level":"info","ts":1612732107.768025,"logger":"controller-runtime.metrics","msg":"metrics server is starting to listen","addr":"127.0.0.1:8080"} {"level":"info","ts":1612732107.768796,"logger":"watches","msg":"Environment variable not set; using default value","envVar":"ANSIBLE_VERBOSITY_MEMCACHED_CACHE_EXAMPLE_COM","default":2} {"level":"info","ts":1612732107.7688773,"logger":"cmd","msg":"Environment variable not set; using default value","Namespace":"","envVar":"ANSIBLE_DEBUG_LOGS","ANSIBLE_DEBUG_LOGS":false} {"level":"info","ts":1612732107.7688901,"logger":"ansible-controller","msg":"Watching resource","Options.Group":"cache.example.com","Options.Version":"v1","Options.Kind":"Memcached"} {"level":"info","ts":1612732107.770032,"logger":"proxy","msg":"Starting to serve","Address":"127.0.0.1:8888"} I0207 21:08:27.770185 7 leaderelection.go:243] attempting to acquire leader lease memcached-operator-system/memcached-operator {"level":"info","ts":1612732107.770202,"logger":"controller-runtime.manager","msg":"starting metrics server","path":"/metrics"} I0207 21:08:27.784854 7 leaderelection.go:253] successfully acquired lease memcached-operator-system/memcached-operator {"level":"info","ts":1612732107.7850506,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting EventSource","source":"kind source: cache.example.com/v1, Kind=Memcached"} {"level":"info","ts":1612732107.8853772,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting Controller"} {"level":"info","ts":1612732107.8854098,"logger":"controller-runtime.manager.controller.memcached-controller","msg":"Starting workers","worker count":4}
containers: - name: manager env: - name: ANSIBLE_DEBUG_LOGS value: "True"
apiVersion: "cache.example.com/v1alpha1" kind: "Memcached" metadata: name: "example-memcached" annotations: "ansible.sdk.operatorframework.io/verbosity": "4" spec: size: 4
status: conditions: - ansibleResult: changed: 3 completion: 2018-12-03T13:45:57.13329 failures: 1 ok: 6 skipped: 0 lastTransitionTime: 2018-12-03T13:45:57Z message: 'Status code was -1 and not [200]: Request failed: <urlopen error [Errno 113] No route to host>' reason: Failed status: "True" type: Failure - lastTransitionTime: 2018-12-03T13:46:13Z message: Running reconciliation reason: Running status: "True" type: Running
- version: v1 group: api.example.com kind: <kind> role: <role> manageStatus: false
- operator_sdk.util.k8s_status: api_version: app.example.com/v1 kind: <kind> name: "{{ ansible_operator_meta.name }}" namespace: "{{ ansible_operator_meta.namespace }}" status: test: data
collections: - operator_sdk.util
k8s_status: status: key1: value1
mkdir nginx-operator
cd nginx-operator
operator-sdk init --plugins=helm
operator-sdk create api --group demo --version v1 --kind Nginx
make docker-build docker-push IMG=<registry>/<user>/<image_name>:<tag>
make install
make deploy IMG=<registry>/<user>/<image_name>:<tag>
oc adm policy add-scc-to-user anyuid system:serviceaccount:nginx-operator-system:nginx-sample
oc apply -f config/samples/demo_v1_nginx.yaml -n nginx-operator-system
oc logs deployment.apps/nginx-operator-controller-manager -c manager -n nginx-operator-system
oc delete -f config/samples/demo_v1_nginx.yaml -n nginx-operator-system
make undeploy
mkdir -p USDHOME/projects/nginx-operator
cd USDHOME/projects/nginx-operator
operator-sdk init --plugins=helm --domain=example.com --group=demo --version=v1 --kind=Nginx
operator-sdk init --plugins helm --help
domain: example.com layout: - helm.sdk.operatorframework.io/v1 plugins: manifests.sdk.operatorframework.io/v2: {} scorecard.sdk.operatorframework.io/v2: {} sdk.x-openshift.io/v1: {} projectName: nginx-operator resources: - api: crdVersion: v1 namespaced: true domain: example.com group: demo kind: Nginx version: v1 version: "3"
Use the 'create api' subcommand to add watches to this file. - group: demo version: v1 kind: Nginx chart: helm-charts/nginx +kubebuilder:scaffold:watch
apiVersion: demo.example.com/v1 kind: Nginx metadata: name: nginx-sample spec: replicaCount: 2
apiVersion: demo.example.com/v1 kind: Nginx metadata: name: nginx-sample spec: replicaCount: 2 service: port: 8080
- group: demo.example.com version: v1alpha1 kind: Nginx chart: helm-charts/nginx overrideValues: proxy.http: USDHTTP_PROXY
proxy: http: "" https: "" no_proxy: ""
containers: - name: {{ .Chart.Name }} securityContext: - toYaml {{ .Values.securityContext | nindent 12 }} image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" imagePullPolicy: {{ .Values.image.pullPolicy }} env: - name: http_proxy value: "{{ .Values.proxy.http }}"
containers: - args: - --leader-elect - --leader-election-id=ansible-proxy-demo image: controller:latest name: manager env: - name: "HTTP_PROXY" value: "http_proxy_test"
make install run
{"level":"info","ts":1612652419.9289865,"logger":"controller-runtime.metrics","msg":"metrics server is starting to listen","addr":":8080"} {"level":"info","ts":1612652419.9296563,"logger":"helm.controller","msg":"Watching resource","apiVersion":"demo.example.com/v1","kind":"Nginx","namespace":"","reconcilePeriod":"1m0s"} {"level":"info","ts":1612652419.929983,"logger":"controller-runtime.manager","msg":"starting metrics server","path":"/metrics"} {"level":"info","ts":1612652419.930015,"logger":"controller-runtime.manager.controller.nginx-controller","msg":"Starting EventSource","source":"kind source: demo.example.com/v1, Kind=Nginx"} {"level":"info","ts":1612652420.2307851,"logger":"controller-runtime.manager.controller.nginx-controller","msg":"Starting Controller"} {"level":"info","ts":1612652420.2309358,"logger":"controller-runtime.manager.controller.nginx-controller","msg":"Starting workers","worker count":8}
make docker-build IMG=<registry>/<user>/<image_name>:<tag>
make docker-push IMG=<registry>/<user>/<image_name>:<tag>
make deploy IMG=<registry>/<user>/<image_name>:<tag>
oc get deployment -n <project_name>-system
NAME READY UP-TO-DATE AVAILABLE AGE <project_name>-controller-manager 1/1 1 1 8m
make docker-build IMG=<registry>/<user>/<operator_image_name>:<tag>
make docker-push IMG=<registry>/<user>/<operator_image_name>:<tag>
make bundle IMG=<registry>/<user>/<operator_image_name>:<tag>
make bundle-build BUNDLE_IMG=<registry>/<user>/<bundle_image_name>:<tag>
docker push <registry>/<user>/<bundle_image_name>:<tag>
operator-sdk run bundle \ 1 -n <namespace> \ 2 <registry>/<user>/<bundle_image_name>:<tag> 3
oc project nginx-operator-system
apiVersion: demo.example.com/v1 kind: Nginx metadata: name: nginx-sample spec: replicaCount: 3
oc adm policy add-scc-to-user anyuid system:serviceaccount:nginx-operator-system:nginx-sample
oc apply -f config/samples/demo_v1_nginx.yaml
oc get deployments
NAME READY UP-TO-DATE AVAILABLE AGE nginx-operator-controller-manager 1/1 1 1 8m nginx-sample 3/3 3 3 1m
oc get pods
NAME READY STATUS RESTARTS AGE nginx-sample-6fd7c98d8-7dqdr 1/1 Running 0 1m nginx-sample-6fd7c98d8-g5k7v 1/1 Running 0 1m nginx-sample-6fd7c98d8-m7vn7 1/1 Running 0 1m
oc get nginx/nginx-sample -o yaml
apiVersion: demo.example.com/v1 kind: Nginx metadata: name: nginx-sample spec: replicaCount: 3 status: nodes: - nginx-sample-6fd7c98d8-7dqdr - nginx-sample-6fd7c98d8-g5k7v - nginx-sample-6fd7c98d8-m7vn7
oc patch nginx nginx-sample -p '{"spec":{"replicaCount": 5}}' --type=merge
oc get deployments
NAME READY UP-TO-DATE AVAILABLE AGE nginx-operator-controller-manager 1/1 1 1 10m nginx-sample 5/5 5 5 3m
oc delete -f config/samples/demo_v1_nginx.yaml
make undeploy
operator-sdk cleanup <project_name>
FROM quay.io/operator-framework/helm-operator:v1.31.0 1
Set the Operator SDK version to use. By default, what is installed on the system is used. This is useful for CI or a project to utilize a specific version of the operator-sdk toolkit. OPERATOR_SDK_VERSION ?= v1.31.0 1
apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: <operator_name>-admin subjects: - kind: ServiceAccount name: <operator_name> namespace: <operator_namespace> roleRef: kind: ClusterRole name: cluster-admin apiGroup: "" rules: 1 - apiGroups: - "" resources: - secrets verbs: - watch
apiVersion: apache.org/v1alpha1 kind: Tomcat metadata: name: example-app spec: replicaCount: 2
{{ .Values.replicaCount }}
oc get Tomcats --all-namespaces
mkdir -p USDHOME/github.com/example/memcached-operator
cd USDHOME/github.com/example/memcached-operator
operator-sdk init --plugins=hybrid.helm.sdk.operatorframework.io --project-version="3" --domain my.domain --repo=github.com/example/memcached-operator
operator-sdk create api --plugins helm.sdk.operatorframework.io/v1 --group cache --version v1 --kind Memcached
operator-sdk create api --plugins helm.sdk.operatorframework.io/v1 --help
Use the 'create api' subcommand to add watches to this file. - group: cache.my.domain version: v1 kind: Memcached chart: helm-charts/memcached #+kubebuilder:scaffold:watch
// Operator's main.go // With the help of helpers provided in the library, the reconciler can be // configured here before starting the controller with this reconciler. reconciler := reconciler.New( reconciler.WithChart(*chart), reconciler.WithGroupVersionKind(gvk), ) if err := reconciler.SetupWithManager(mgr); err != nil { panic(fmt.Sprintf("unable to create reconciler: %s", err)) }
operator-sdk create api --group=cache --version v1 --kind MemcachedBackup --resource --controller --plugins=go/v3
Create Resource [y/n] y Create Controller [y/n] y
// MemcachedBackupSpec defines the desired state of MemcachedBackup type MemcachedBackupSpec struct { // INSERT ADDITIONAL SPEC FIELDS - desired state of cluster // Important: Run "make" to regenerate code after modifying this file //+kubebuilder:validation:Minimum=0 // Size is the size of the memcached deployment Size int32 `json:"size"` } // MemcachedBackupStatus defines the observed state of MemcachedBackup type MemcachedBackupStatus struct { // INSERT ADDITIONAL STATUS FIELD - define observed state of cluster // Important: Run "make" to regenerate code after modifying this file // Nodes are the names of the memcached pods Nodes []string `json:"nodes"` }
make generate
make manifests
for _, w := range ws { // Register controller with the factory reconcilePeriod := defaultReconcilePeriod if w.ReconcilePeriod != nil { reconcilePeriod = w.ReconcilePeriod.Duration } maxConcurrentReconciles := defaultMaxConcurrentReconciles if w.MaxConcurrentReconciles != nil { maxConcurrentReconciles = *w.MaxConcurrentReconciles } r, err := reconciler.New( reconciler.WithChart(*w.Chart), reconciler.WithGroupVersionKind(w.GroupVersionKind), reconciler.WithOverrideValues(w.OverrideValues), reconciler.SkipDependentWatches(w.WatchDependentResources != nil && !*w.WatchDependentResources), reconciler.WithMaxConcurrentReconciles(maxConcurrentReconciles), reconciler.WithReconcilePeriod(reconcilePeriod), reconciler.WithInstallAnnotations(annotation.DefaultInstallAnnotations...), reconciler.WithUpgradeAnnotations(annotation.DefaultUpgradeAnnotations...), reconciler.WithUninstallAnnotations(annotation.DefaultUninstallAnnotations...), )
// Setup manager with Go API if err = (&controllers.MemcachedBackupReconciler{ Client: mgr.GetClient(), Scheme: mgr.GetScheme(), }).SetupWithManager(mgr); err != nil { setupLog.Error(err, "unable to create controller", "controller", "MemcachedBackup") os.Exit(1) } // Setup manager with Helm API for _, w := range ws { if err := r.SetupWithManager(mgr); err != nil { setupLog.Error(err, "unable to create controller", "controller", "Helm") os.Exit(1) } setupLog.Info("configured watch", "gvk", w.GroupVersionKind, "chartPath", w.ChartPath, "maxConcurrentReconciles", maxConcurrentReconciles, "reconcilePeriod", reconcilePeriod) } // Start the manager if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil { setupLog.Error(err, "problem running manager") os.Exit(1) }
--- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: manager-role rules: - apiGroups: - "" resources: - namespaces verbs: - get - apiGroups: - apps resources: - deployments - daemonsets - replicasets - statefulsets verbs: - create - delete - get - list - patch - update - watch - apiGroups: - cache.my.domain resources: - memcachedbackups verbs: - create - delete - get - list - patch - update - watch - apiGroups: - cache.my.domain resources: - memcachedbackups/finalizers verbs: - create - delete - get - list - patch - update - watch - apiGroups: - "" resources: - pods - services - services/finalizers - endpoints - persistentvolumeclaims - events - configmaps - secrets - serviceaccounts verbs: - create - delete - get - list - patch - update - watch - apiGroups: - cache.my.domain resources: - memcachedbackups/status verbs: - get - patch - update - apiGroups: - policy resources: - events - poddisruptionbudgets verbs: - create - delete - get - list - patch - update - watch - apiGroups: - cache.my.domain resources: - memcacheds - memcacheds/status - memcacheds/finalizers verbs: - create - delete - get - list - patch - update - watch
make install run
make docker-build IMG=<registry>/<user>/<image_name>:<tag>
make docker-push IMG=<registry>/<user>/<image_name>:<tag>
make deploy IMG=<registry>/<user>/<image_name>:<tag>
oc get deployment -n <project_name>-system
NAME READY UP-TO-DATE AVAILABLE AGE <project_name>-controller-manager 1/1 1 1 8m
oc project <project_name>-system
apiVersion: cache.my.domain/v1 kind: Memcached metadata: name: memcached-sample spec: # Default values copied from <project_dir>/helm-charts/memcached/values.yaml affinity: {} autoscaling: enabled: false maxReplicas: 100 minReplicas: 1 targetCPUUtilizationPercentage: 80 fullnameOverride: "" image: pullPolicy: IfNotPresent repository: nginx tag: "" imagePullSecrets: [] ingress: annotations: {} className: "" enabled: false hosts: - host: chart-example.local paths: - path: / pathType: ImplementationSpecific tls: [] nameOverride: "" nodeSelector: {} podAnnotations: {} podSecurityContext: {} replicaCount: 3 resources: {} securityContext: {} service: port: 80 type: ClusterIP serviceAccount: annotations: {} create: true name: "" tolerations: []
oc apply -f config/samples/cache_v1_memcached.yaml
oc get pods
NAME READY STATUS RESTARTS AGE memcached-sample-6fd7c98d8-7dqdr 1/1 Running 0 18m memcached-sample-6fd7c98d8-g5k7v 1/1 Running 0 18m memcached-sample-6fd7c98d8-m7vn7 1/1 Running 0 18m
apiVersion: cache.my.domain/v1 kind: MemcachedBackup metadata: name: memcachedbackup-sample spec: size: 2
oc apply -f config/samples/cache_v1_memcachedbackup.yaml
oc get pods
NAME READY STATUS RESTARTS AGE memcachedbackup-sample-8649699989-4bbzg 1/1 Running 0 22m memcachedbackup-sample-8649699989-mq6mx 1/1 Running 0 22m
oc delete -f config/samples/cache_v1_memcached.yaml
oc delete -f config/samples/cache_v1_memcachedbackup.yaml
make undeploy
Set the Operator SDK version to use. By default, what is installed on the system is used. This is useful for CI or a project to utilize a specific version of the operator-sdk toolkit. OPERATOR_SDK_VERSION ?= v1.31.0 1
mkdir memcached-operator
cd memcached-operator
operator-sdk init --plugins=quarkus --domain=example.com --project-name=memcached-operator
operator-sdk create api --plugins quarkus --group cache --version v1 --kind Memcached
make docker-build docker-push IMG=<registry>/<user>/<image_name>:<tag>
make install
make deploy IMG=<registry>/<user>/<image_name>:<tag>
oc apply -f config/samples/cache_v1_memcached.yaml -n memcached-operator-system
oc logs deployment.apps/memcached-operator-controller-manager -c manager -n memcached-operator-system
oc delete -f config/samples/cache_v1_memcached.yaml -n memcached-operator-system
make undeploy
mkdir -p USDHOME/projects/memcached-operator
cd USDHOME/projects/memcached-operator
operator-sdk init --plugins=quarkus --domain=example.com --project-name=memcached-operator
domain: example.com layout: - quarkus.javaoperatorsdk.io/v1-alpha projectName: memcached-operator version: "3"
operator-sdk create api --plugins=quarkus \ 1 --group=cache \ 2 --version=v1 \ 3 --kind=Memcached 4
tree
. ├── Makefile ├── PROJECT ├── pom.xml └── src └── main ├── java │ └── com │ └── example │ ├── Memcached.java │ ├── MemcachedReconciler.java │ ├── MemcachedSpec.java │ └── MemcachedStatus.java └── resources └── application.properties 6 directories, 8 files
public class MemcachedSpec { private Integer size; public Integer getSize() { return size; } public void setSize(Integer size) { this.size = size; } }
import java.util.ArrayList; import java.util.List; public class MemcachedStatus { // Add Status information here // Nodes are the names of the memcached pods private List<String> nodes; public List<String> getNodes() { if (nodes == null) { nodes = new ArrayList<>(); } return nodes; } public void setNodes(List<String> nodes) { this.nodes = nodes; } }
@Version("v1") @Group("cache.example.com") public class Memcached extends CustomResource<MemcachedSpec, MemcachedStatus> implements Namespaced {}
mvn clean install
cat target/kubernetes/memcacheds.cache.example.com-v1.yaml
Generated by Fabric8 CRDGenerator, manual edits might get overwritten! apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: name: memcacheds.cache.example.com spec: group: cache.example.com names: kind: Memcached plural: memcacheds singular: memcached scope: Namespaced versions: - name: v1 schema: openAPIV3Schema: properties: spec: properties: size: type: integer type: object status: properties: nodes: items: type: string type: array type: object type: object served: true storage: true subresources: status: {}
apiVersion: cache.example.com/v1 kind: Memcached metadata: name: memcached-sample spec: # Add spec fields here size: 1
<dependency> <groupId>commons-collections</groupId> <artifactId>commons-collections</artifactId> <version>3.2.2</version> </dependency>
package com.example; import io.fabric8.kubernetes.client.KubernetesClient; import io.javaoperatorsdk.operator.api.reconciler.Context; import io.javaoperatorsdk.operator.api.reconciler.Reconciler; import io.javaoperatorsdk.operator.api.reconciler.UpdateControl; import io.fabric8.kubernetes.api.model.ContainerBuilder; import io.fabric8.kubernetes.api.model.ContainerPortBuilder; import io.fabric8.kubernetes.api.model.LabelSelectorBuilder; import io.fabric8.kubernetes.api.model.ObjectMetaBuilder; import io.fabric8.kubernetes.api.model.OwnerReferenceBuilder; import io.fabric8.kubernetes.api.model.Pod; import io.fabric8.kubernetes.api.model.PodSpecBuilder; import io.fabric8.kubernetes.api.model.PodTemplateSpecBuilder; import io.fabric8.kubernetes.api.model.apps.Deployment; import io.fabric8.kubernetes.api.model.apps.DeploymentBuilder; import io.fabric8.kubernetes.api.model.apps.DeploymentSpecBuilder; import org.apache.commons.collections.CollectionUtils; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.stream.Collectors; public class MemcachedReconciler implements Reconciler<Memcached> { private final KubernetesClient client; public MemcachedReconciler(KubernetesClient client) { this.client = client; } // TODO Fill in the rest of the reconciler @Override public UpdateControl<Memcached> reconcile( Memcached resource, Context context) { // TODO: fill in logic Deployment deployment = client.apps() .deployments() .inNamespace(resource.getMetadata().getNamespace()) .withName(resource.getMetadata().getName()) .get(); if (deployment == null) { Deployment newDeployment = createMemcachedDeployment(resource); client.apps().deployments().create(newDeployment); return UpdateControl.noUpdate(); } int currentReplicas = deployment.getSpec().getReplicas(); int requiredReplicas = resource.getSpec().getSize(); if (currentReplicas != requiredReplicas) { deployment.getSpec().setReplicas(requiredReplicas); client.apps().deployments().createOrReplace(deployment); return UpdateControl.noUpdate(); } List<Pod> pods = client.pods() .inNamespace(resource.getMetadata().getNamespace()) .withLabels(labelsForMemcached(resource)) .list() .getItems(); List<String> podNames = pods.stream().map(p -> p.getMetadata().getName()).collect(Collectors.toList()); if (resource.getStatus() == null || !CollectionUtils.isEqualCollection(podNames, resource.getStatus().getNodes())) { if (resource.getStatus() == null) resource.setStatus(new MemcachedStatus()); resource.getStatus().setNodes(podNames); return UpdateControl.updateResource(resource); } return UpdateControl.noUpdate(); } private Map<String, String> labelsForMemcached(Memcached m) { Map<String, String> labels = new HashMap<>(); labels.put("app", "memcached"); labels.put("memcached_cr", m.getMetadata().getName()); return labels; } private Deployment createMemcachedDeployment(Memcached m) { Deployment deployment = new DeploymentBuilder() .withMetadata( new ObjectMetaBuilder() .withName(m.getMetadata().getName()) .withNamespace(m.getMetadata().getNamespace()) .build()) .withSpec( new DeploymentSpecBuilder() .withReplicas(m.getSpec().getSize()) .withSelector( new LabelSelectorBuilder().withMatchLabels(labelsForMemcached(m)).build()) .withTemplate( new PodTemplateSpecBuilder() .withMetadata( new ObjectMetaBuilder().withLabels(labelsForMemcached(m)).build()) .withSpec( new PodSpecBuilder() .withContainers( new ContainerBuilder() .withImage("memcached:1.4.36-alpine") .withName("memcached") .withCommand("memcached", "-m=64", "-o", "modern", "-v") .withPorts( new ContainerPortBuilder() .withContainerPort(11211) .withName("memcached") .build()) .build()) .build()) .build()) .build()) .build(); deployment.addOwnerReference(m); return deployment; } }
Deployment deployment = client.apps() .deployments() .inNamespace(resource.getMetadata().getNamespace()) .withName(resource.getMetadata().getName()) .get();
if (deployment == null) { Deployment newDeployment = createMemcachedDeployment(resource); client.apps().deployments().create(newDeployment); return UpdateControl.noUpdate(); }
int currentReplicas = deployment.getSpec().getReplicas(); int requiredReplicas = resource.getSpec().getSize();
if (currentReplicas != requiredReplicas) { deployment.getSpec().setReplicas(requiredReplicas); client.apps().deployments().createOrReplace(deployment); return UpdateControl.noUpdate(); }
List<Pod> pods = client.pods() .inNamespace(resource.getMetadata().getNamespace()) .withLabels(labelsForMemcached(resource)) .list() .getItems(); List<String> podNames = pods.stream().map(p -> p.getMetadata().getName()).collect(Collectors.toList());
if (resource.getStatus() == null || !CollectionUtils.isEqualCollection(podNames, resource.getStatus().getNodes())) { if (resource.getStatus() == null) resource.setStatus(new MemcachedStatus()); resource.getStatus().setNodes(podNames); return UpdateControl.updateResource(resource); }
private Map<String, String> labelsForMemcached(Memcached m) { Map<String, String> labels = new HashMap<>(); labels.put("app", "memcached"); labels.put("memcached_cr", m.getMetadata().getName()); return labels; }
private Deployment createMemcachedDeployment(Memcached m) { Deployment deployment = new DeploymentBuilder() .withMetadata( new ObjectMetaBuilder() .withName(m.getMetadata().getName()) .withNamespace(m.getMetadata().getNamespace()) .build()) .withSpec( new DeploymentSpecBuilder() .withReplicas(m.getSpec().getSize()) .withSelector( new LabelSelectorBuilder().withMatchLabels(labelsForMemcached(m)).build()) .withTemplate( new PodTemplateSpecBuilder() .withMetadata( new ObjectMetaBuilder().withLabels(labelsForMemcached(m)).build()) .withSpec( new PodSpecBuilder() .withContainers( new ContainerBuilder() .withImage("memcached:1.4.36-alpine") .withName("memcached") .withCommand("memcached", "-m=64", "-o", "modern", "-v") .withPorts( new ContainerPortBuilder() .withContainerPort(11211) .withName("memcached") .build()) .build()) .build()) .build()) .build()) .build(); deployment.addOwnerReference(m); return deployment; }
mvn clean install
[INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 11.193 s [INFO] Finished at: 2021-05-26T12:16:54-04:00 [INFO] ------------------------------------------------------------------------
oc apply -f target/kubernetes/memcacheds.cache.example.com-v1.yml
customresourcedefinition.apiextensions.k8s.io/memcacheds.cache.example.com created
apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: memcached-operator-admin subjects: - kind: ServiceAccount name: memcached-quarkus-operator-operator namespace: <operator_namespace> roleRef: kind: ClusterRole name: cluster-admin apiGroup: ""
oc apply -f rbac.yaml
java -jar target/quarkus-app/quarkus-run.jar
kubectl apply -f memcached-sample.yaml
memcached.cache.example.com/memcached-sample created
oc get all
NAME READY STATUS RESTARTS AGE pod/memcached-sample-6c765df685-mfqnz 1/1 Running 0 18s
make docker-build IMG=<registry>/<user>/<image_name>:<tag>
make docker-push IMG=<registry>/<user>/<image_name>:<tag>
oc apply -f target/kubernetes/memcacheds.cache.example.com-v1.yml
customresourcedefinition.apiextensions.k8s.io/memcacheds.cache.example.com created
apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: memcached-operator-admin subjects: - kind: ServiceAccount name: memcached-quarkus-operator-operator namespace: <operator_namespace> roleRef: kind: ClusterRole name: cluster-admin apiGroup: ""
make deploy IMG=<registry>/<user>/<image_name>:<tag>
oc apply -f rbac.yaml
oc get all -n default
NAME READY UP-TO-DATE AVAILABLE AGE pod/memcached-quarkus-operator-operator-7db86ccf58-k4mlm 0/1 Running 0 18s
oc apply -f memcached-sample.yaml
memcached.cache.example.com/memcached-sample created
oc get all
NAME READY STATUS RESTARTS AGE pod/memcached-quarkus-operator-operator-7b766f4896-kxnzt 1/1 Running 1 79s pod/memcached-sample-6c765df685-mfqnz 1/1 Running 0 18s
make docker-build IMG=<registry>/<user>/<operator_image_name>:<tag>
make docker-push IMG=<registry>/<user>/<operator_image_name>:<tag>
make bundle IMG=<registry>/<user>/<operator_image_name>:<tag>
make bundle-build BUNDLE_IMG=<registry>/<user>/<bundle_image_name>:<tag>
docker push <registry>/<user>/<bundle_image_name>:<tag>
operator-sdk run bundle \ 1 -n <namespace> \ 2 <registry>/<user>/<bundle_image_name>:<tag> 3
Set the Operator SDK version to use. By default, what is installed on the system is used. This is useful for CI or a project to utilize a specific version of the operator-sdk toolkit. OPERATOR_SDK_VERSION ?= v1.31.0 1
apiVersion: operators.coreos.com/v1alpha1 kind: ClusterServiceVersion metadata: annotations: features.operators.openshift.io/disconnected: "true" features.operators.openshift.io/fips-compliant: "false" features.operators.openshift.io/proxy-aware: "false" features.operators.openshift.io/tls-profiles: "false" features.operators.openshift.io/token-auth-aws: "false" features.operators.openshift.io/token-auth-azure: "false" features.operators.openshift.io/token-auth-gcp: "false"
apiVersion: operators.coreos.com/v1alpha1 kind: ClusterServiceVersion metadata: annotations: operators.openshift.io/infrastructure-features: '["disconnected", "proxy-aware"]'
apiVersion: operators.coreos.com/v1alpha1 kind: ClusterServiceVersion metadata: annotations: operators.openshift.io/valid-subscription: '["OpenShift Container Platform"]'
apiVersion: operators.coreos.com/v1alpha1 kind: ClusterServiceVersion metadata: annotations: operators.openshift.io/valid-subscription: '["3Scale Commercial License", "Red Hat Managed Integration"]'
spec: spec: containers: - command: - /manager env: - name: <related_image_environment_variable> 1 value: "<related_image_reference_with_tag>" 2
// deploymentForMemcached returns a memcached Deployment object Spec: corev1.PodSpec{ Containers: []corev1.Container{{ - Image: "memcached:1.4.36-alpine", 1 + Image: os.Getenv("<related_image_environment_variable>"), 2 Name: "memcached", Command: []string{"memcached", "-m=64", "-o", "modern", "-v"}, Ports: []corev1.ContainerPort{{
spec: containers: - name: memcached command: - memcached - -m=64 - -o - modern - -v - image: "docker.io/memcached:1.4.36-alpine" 1 + image: "{{ lookup('env', '<related_image_environment_variable>') }}" 2 ports: - containerPort: 11211
- group: demo.example.com version: v1alpha1 kind: Memcached chart: helm-charts/memcached overrideValues: 1 relatedImage: USD{<related_image_environment_variable>} 2
relatedImage: ""
containers: - name: {{ .Chart.Name }} securityContext: - toYaml {{ .Values.securityContext | nindent 12 }} image: "{{ .Values.image.pullPolicy }} env: 1 - name: related_image 2 value: "{{ .Values.relatedImage }}" 3
BUNDLE_GEN_FLAGS ?= -q --overwrite --version USD(VERSION) USD(BUNDLE_METADATA_OPTS) # USE_IMAGE_DIGESTS defines if images are resolved via tags or digests # You can enable this value if you would like to use SHA Based Digests # To enable set flag to true USE_IMAGE_DIGESTS ?= false ifeq (USD(USE_IMAGE_DIGESTS), true) BUNDLE_GEN_FLAGS += --use-image-digests endif - USD(KUSTOMIZE) build config/manifests | operator-sdk generate bundle -q --overwrite --version USD(VERSION) USD(BUNDLE_METADATA_OPTS) 1 + USD(KUSTOMIZE) build config/manifests | operator-sdk generate bundle USD(BUNDLE_GEN_FLAGS) 2
make bundle USE_IMAGE_DIGESTS=true
metadata: annotations: operators.openshift.io/infrastructure-features: '["disconnected"]'
labels: operatorframework.io/arch.<arch>: supported 1 operatorframework.io/os.<os>: supported 2
labels: operatorframework.io/os.linux: supported
labels: operatorframework.io/arch.amd64: supported
labels: operatorframework.io/arch.s390x: supported operatorframework.io/os.zos: supported operatorframework.io/os.linux: supported 1 operatorframework.io/arch.amd64: supported 2
metadata: annotations: operatorframework.io/suggested-namespace: <namespace> 1
metadata: annotations: operatorframework.io/suggested-namespace-template: 1 { "apiVersion": "v1", "kind": "Namespace", "metadata": { "name": "vertical-pod-autoscaler-suggested-template", "annotations": { "openshift.io/node-selector": "" } } }
module github.com/example-inc/memcached-operator go 1.19 require ( k8s.io/apimachinery v0.26.0 k8s.io/client-go v0.26.0 sigs.k8s.io/controller-runtime v0.14.1 operator-framework/operator-lib v0.11.0 )
import ( apiv1 "github.com/operator-framework/api/pkg/operators/v1" ) func NewUpgradeable(cl client.Client) (Condition, error) { return NewCondition(cl, "apiv1.OperatorUpgradeable") } cond, err := NewUpgradeable(cl);
apiVersion: operators.coreos.com/v1alpha1 kind: ClusterServiceVersion metadata: name: webhook-operator.v0.0.1 spec: customresourcedefinitions: owned: - kind: WebhookTest name: webhooktests.webhook.operators.coreos.io 1 version: v1 install: spec: deployments: - name: webhook-operator-webhook strategy: deployment installModes: - supported: false type: OwnNamespace - supported: false type: SingleNamespace - supported: false type: MultiNamespace - supported: true type: AllNamespaces webhookdefinitions: - type: ValidatingAdmissionWebhook 2 admissionReviewVersions: - v1beta1 - v1 containerPort: 443 targetPort: 4343 deploymentName: webhook-operator-webhook failurePolicy: Fail generateName: vwebhooktest.kb.io rules: - apiGroups: - webhook.operators.coreos.io apiVersions: - v1 operations: - CREATE - UPDATE resources: - webhooktests sideEffects: None webhookPath: /validate-webhook-operators-coreos-io-v1-webhooktest - type: MutatingAdmissionWebhook 3 admissionReviewVersions: - v1beta1 - v1 containerPort: 443 targetPort: 4343 deploymentName: webhook-operator-webhook failurePolicy: Fail generateName: mwebhooktest.kb.io rules: - apiGroups: - webhook.operators.coreos.io apiVersions: - v1 operations: - CREATE - UPDATE resources: - webhooktests sideEffects: None webhookPath: /mutate-webhook-operators-coreos-io-v1-webhooktest - type: ConversionWebhook 4 admissionReviewVersions: - v1beta1 - v1 containerPort: 443 targetPort: 4343 deploymentName: webhook-operator-webhook generateName: cwebhooktest.kb.io sideEffects: None webhookPath: /convert conversionCRDs: - webhooktests.webhook.operators.coreos.io 5
- displayName: MongoDB Standalone group: mongodb.com kind: MongoDbStandalone name: mongodbstandalones.mongodb.com resources: - kind: Service name: '' version: v1 - kind: StatefulSet name: '' version: v1beta2 - kind: Pod name: '' version: v1 - kind: ConfigMap name: '' version: v1 specDescriptors: - description: Credentials for Ops Manager or Cloud Manager. displayName: Credentials path: credentials x-descriptors: - 'urn:alm:descriptor:com.tectonic.ui:selector:core:v1:Secret' - description: Project this deployment belongs to. displayName: Project path: project x-descriptors: - 'urn:alm:descriptor:com.tectonic.ui:selector:core:v1:ConfigMap' - description: MongoDB version to be installed. displayName: Version path: version x-descriptors: - 'urn:alm:descriptor:com.tectonic.ui:label' statusDescriptors: - description: The status of each of the pods for the MongoDB cluster. displayName: Pod Status path: pods x-descriptors: - 'urn:alm:descriptor:com.tectonic.ui:podStatuses' version: v1 description: >- MongoDB Deployment consisting of only one host. No replication of data.
required: - name: etcdclusters.etcd.database.coreos.com version: v1beta2 kind: EtcdCluster displayName: etcd Cluster description: Represents a cluster of etcd nodes.
versions: - name: v1alpha1 served: true storage: false - name: v1beta1 1 served: true storage: true
customresourcedefinitions: owned: - name: cluster.example.com version: v1beta1 1 kind: cluster displayName: Cluster
versions: - name: v1alpha1 served: false 1 storage: true
versions: - name: v1alpha1 served: false storage: false 1 - name: v1beta1 served: true storage: true 2
versions: - name: v1beta1 served: true storage: true
metadata: annotations: alm-examples: >- [{"apiVersion":"etcd.database.coreos.com/v1beta2","kind":"EtcdCluster","metadata":{"name":"example","namespace":"<operator_namespace>"},"spec":{"size":3,"version":"3.2.13"}},{"apiVersion":"etcd.database.coreos.com/v1beta2","kind":"EtcdRestore","metadata":{"name":"example-etcd-cluster"},"spec":{"etcdCluster":{"name":"example-etcd-cluster"},"backupStorageType":"S3","s3":{"path":"<full-s3-path>","awsSecret":"<aws-secret>"}}},{"apiVersion":"etcd.database.coreos.com/v1beta2","kind":"EtcdBackup","metadata":{"name":"example-etcd-cluster-backup"},"spec":{"etcdEndpoints":["<etcd-cluster-endpoints>"],"storageType":"S3","s3":{"path":"<full-s3-path>","awsSecret":"<aws-secret>"}}}]
apiVersion: operators.coreos.com/v1alpha1 kind: ClusterServiceVersion metadata: name: my-operator-v1.2.3 annotations: operators.operatorframework.io/internal-objects: '["my.internal.crd1.io","my.internal.crd2.io"]' 1
apiVersion: operators.coreos.com/v1alpha1 kind: ClusterServiceVersion metadata: name: my-operator-v1.2.3 annotations: operatorframework.io/initialization-resource: |- { "apiVersion": "ocs.openshift.io/v1", "kind": "StorageCluster", "metadata": { "name": "example-storagecluster" }, "spec": { "manageNodes": false, "monPVCTemplate": { "spec": { "accessModes": [ "ReadWriteOnce" ], "resources": { "requests": { "storage": "10Gi" } }, "storageClassName": "gp2" } }, "storageDeviceSets": [ { "count": 3, "dataPVCTemplate": { "spec": { "accessModes": [ "ReadWriteOnce" ], "resources": { "requests": { "storage": "1Ti" } }, "storageClassName": "gp2", "volumeMode": "Block" } }, "name": "example-deviceset", "placement": {}, "portable": true, "resources": {} } ] } }
make docker-build IMG=<registry>/<user>/<operator_image_name>:<tag>
make docker-push IMG=<registry>/<user>/<operator_image_name>:<tag>
make bundle IMG=<registry>/<user>/<operator_image_name>:<tag>
make bundle-build BUNDLE_IMG=<registry>/<user>/<bundle_image_name>:<tag>
docker push <registry>/<user>/<bundle_image_name>:<tag>
operator-sdk run bundle \ 1 -n <namespace> \ 2 <registry>/<user>/<bundle_image_name>:<tag> 3
make catalog-build CATALOG_IMG=<registry>/<user>/<index_image_name>:<tag>
make catalog-push CATALOG_IMG=<registry>/<user>/<index_image_name>:<tag>
make bundle-build bundle-push catalog-build catalog-push BUNDLE_IMG=<bundle_image_pull_spec> CATALOG_IMG=<index_image_pull_spec>
IMAGE_TAG_BASE=quay.io/example/my-operator
make bundle-build bundle-push catalog-build catalog-push
apiVersion: operators.coreos.com/v1alpha1 kind: CatalogSource metadata: name: cs-memcached namespace: <operator_namespace> spec: displayName: My Test publisher: Company sourceType: grpc grpcPodConfig: securityContextConfig: <security_mode> 1 image: quay.io/example/memcached-catalog:v0.0.1 2 updateStrategy: registryPoll: interval: 10m
oc get catalogsource
NAME DISPLAY TYPE PUBLISHER AGE cs-memcached My Test grpc Company 4h31m
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: my-test namespace: <operator_namespace> spec: targetNamespaces: - <operator_namespace>
\ufeffapiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: catalogtest namespace: <catalog_namespace> spec: channel: "alpha" installPlanApproval: Manual name: catalog source: cs-memcached sourceNamespace: <operator_namespace> startingCSV: memcached-operator.v0.0.1
oc get og
NAME AGE my-test 4h40m
oc get csv
NAME DISPLAY VERSION REPLACES PHASE memcached-operator.v0.0.1 Test 0.0.1 Succeeded
oc get pods
NAME READY STATUS RESTARTS AGE 9098d908802769fbde8bd45255e69710a9f8420a8f3d814abe88b68f8ervdj6 0/1 Completed 0 4h33m catalog-controller-manager-7fd5b7b987-69s4n 2/2 Running 0 4h32m cs-memcached-7622r 1/1 Running 0 4h33m
operator-sdk run bundle <registry>/<user>/memcached-operator:v0.0.1
INFO[0006] Creating a File-Based Catalog of the bundle "quay.io/demo/memcached-operator:v0.0.1" INFO[0008] Generated a valid File-Based Catalog INFO[0012] Created registry pod: quay-io-demo-memcached-operator-v1-0-1 INFO[0012] Created CatalogSource: memcached-operator-catalog INFO[0012] OperatorGroup "operator-sdk-og" created INFO[0012] Created Subscription: memcached-operator-v0-0-1-sub INFO[0015] Approved InstallPlan install-h9666 for the Subscription: memcached-operator-v0-0-1-sub INFO[0015] Waiting for ClusterServiceVersion "my-project/memcached-operator.v0.0.1" to reach 'Succeeded' phase INFO[0015] Waiting for ClusterServiceVersion ""my-project/memcached-operator.v0.0.1" to appear INFO[0026] Found ClusterServiceVersion "my-project/memcached-operator.v0.0.1" phase: Pending INFO[0028] Found ClusterServiceVersion "my-project/memcached-operator.v0.0.1" phase: Installing INFO[0059] Found ClusterServiceVersion "my-project/memcached-operator.v0.0.1" phase: Succeeded INFO[0059] OLM has successfully installed "memcached-operator.v0.0.1"
operator-sdk run bundle-upgrade <registry>/<user>/memcached-operator:v0.0.2
INFO[0002] Found existing subscription with name memcached-operator-v0-0-1-sub and namespace my-project INFO[0002] Found existing catalog source with name memcached-operator-catalog and namespace my-project INFO[0008] Generated a valid Upgraded File-Based Catalog INFO[0009] Created registry pod: quay-io-demo-memcached-operator-v0-0-2 INFO[0009] Updated catalog source memcached-operator-catalog with address and annotations INFO[0010] Deleted previous registry pod with name "quay-io-demo-memcached-operator-v0-0-1" INFO[0041] Approved InstallPlan install-gvcjh for the Subscription: memcached-operator-v0-0-1-sub INFO[0042] Waiting for ClusterServiceVersion "my-project/memcached-operator.v0.0.2" to reach 'Succeeded' phase INFO[0019] Found ClusterServiceVersion "my-project/memcached-operator.v0.0.2" phase: Pending INFO[0042] Found ClusterServiceVersion "my-project/memcached-operator.v0.0.2" phase: InstallReady INFO[0043] Found ClusterServiceVersion "my-project/memcached-operator.v0.0.2" phase: Installing INFO[0044] Found ClusterServiceVersion "my-project/memcached-operator.v0.0.2" phase: Succeeded INFO[0044] Successfully upgraded to "memcached-operator.v0.0.2"
operator-sdk cleanup memcached-operator
apiVersion: operators.coreos.com/v1alpha1 kind: ClusterServiceVersion metadata: annotations: "olm.properties": '[{"type": "olm.maxOpenShiftVersion", "value": "<cluster_version>"}]' 1
com.redhat.openshift.versions: "v4.7-v4.9" 1
LABEL com.redhat.openshift.versions="<versions>" 1
spec: securityContext: seccompProfile: type: RuntimeDefault 1 runAsNonRoot: true containers: - name: <operator_workload_container> securityContext: allowPrivilegeEscalation: false capabilities: drop: - ALL
spec: securityContext: 1 runAsNonRoot: true containers: - name: <operator_workload_container> securityContext: allowPrivilegeEscalation: false capabilities: drop: - ALL
containers: - name: my-container securityContext: allowPrivilegeEscalation: false capabilities: add: - "NET_ADMIN"
install: spec: clusterPermissions: - rules: - apiGroups: - security.openshift.io resourceNames: - privileged resources: - securitycontextconstraints verbs: - use serviceAccountName: default
spec: apiservicedefinitions:{} description: The <operator_name> requires a privileged pod security admission label set on the Operator's namespace. The Operator's agents require escalated permissions to restart the node if the node needs remediation.
install: spec: clusterPermissions: - rules: - apiGroups: - "cloudcredential.openshift.io" resources: - credentialsrequests verbs: - create - delete - get - list - patch - update - watch
metadata: annotations: features.operators.openshift.io/token-auth-aws: "true"
// Get ENV var roleARN := os.Getenv("ROLEARN") setupLog.Info("getting role ARN", "role ARN = ", roleARN) webIdentityTokenPath := "/var/run/secrets/openshift/serviceaccount/token"
import ( minterv1 "github.com/openshift/cloud-credential-operator/pkg/apis/cloudcredential/v1" corev1 "k8s.io/api/core/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" ) var in = minterv1.AWSProviderSpec{ StatementEntries: []minterv1.StatementEntry{ { Action: []string{ "s3:*", }, Effect: "Allow", Resource: "arn:aws:s3:*:*:*", }, }, STSIAMRoleARN: "<role_arn>", } var codec = minterv1.Codec var ProviderSpec, _ = codec.EncodeProviderSpec(in.DeepCopyObject()) const ( name = "<credential_request_name>" namespace = "<namespace_name>" ) var CredentialsRequestTemplate = &minterv1.CredentialsRequest{ ObjectMeta: metav1.ObjectMeta{ Name: name, Namespace: "openshift-cloud-credential-operator", }, Spec: minterv1.CredentialsRequestSpec{ ProviderSpec: ProviderSpec, SecretRef: corev1.ObjectReference{ Name: "<secret_name>", Namespace: namespace, }, ServiceAccountNames: []string{ "<service_account_name>", }, CloudTokenPath: "", }, }
// CredentialsRequest is a struct that represents a request for credentials type CredentialsRequest struct { APIVersion string `yaml:"apiVersion"` Kind string `yaml:"kind"` Metadata struct { Name string `yaml:"name"` Namespace string `yaml:"namespace"` } `yaml:"metadata"` Spec struct { SecretRef struct { Name string `yaml:"name"` Namespace string `yaml:"namespace"` } `yaml:"secretRef"` ProviderSpec struct { APIVersion string `yaml:"apiVersion"` Kind string `yaml:"kind"` StatementEntries []struct { Effect string `yaml:"effect"` Action []string `yaml:"action"` Resource string `yaml:"resource"` } `yaml:"statementEntries"` STSIAMRoleARN string `yaml:"stsIAMRoleARN"` } `yaml:"providerSpec"` // added new field CloudTokenPath string `yaml:"cloudTokenPath"` } `yaml:"spec"` } // ConsumeCredsRequestAddingTokenInfo is a function that takes a YAML filename and two strings as arguments // It unmarshals the YAML file to a CredentialsRequest object and adds the token information. func ConsumeCredsRequestAddingTokenInfo(fileName, tokenString, tokenPath string) (*CredentialsRequest, error) { // open a file containing YAML form of a CredentialsRequest file, err := os.Open(fileName) if err != nil { return nil, err } defer file.Close() // create a new CredentialsRequest object cr := &CredentialsRequest{} // decode the yaml file to the object decoder := yaml.NewDecoder(file) err = decoder.Decode(cr) if err != nil { return nil, err } // assign the string to the existing field in the object cr.Spec.CloudTokenPath = tokenPath // return the modified object return cr, nil }
// apply credentialsRequest on install credReq := credreq.CredentialsRequestTemplate credReq.Spec.CloudTokenPath = webIdentityTokenPath c := mgr.GetClient() if err := c.Create(context.TODO(), credReq); err != nil { if !errors.IsAlreadyExists(err) { setupLog.Error(err, "unable to create CredRequest") os.Exit(1) } }
// WaitForSecret is a function that takes a Kubernetes client, a namespace, and a v1 "k8s.io/api/core/v1" name as arguments // It waits until the secret object with the given name exists in the given namespace // It returns the secret object or an error if the timeout is exceeded func WaitForSecret(client kubernetes.Interface, namespace, name string) (*v1.Secret, error) { // set a timeout of 10 minutes timeout := time.After(10 * time.Minute) 1 // set a polling interval of 10 seconds ticker := time.NewTicker(10 * time.Second) // loop until the timeout or the secret is found for { select { case <-timeout: // timeout is exceeded, return an error return nil, fmt.Errorf("timed out waiting for secret %s in namespace %s", name, namespace) // add to this error with a pointer to instructions for following a manual path to a Secret that will work on STS case <-ticker.C: // polling interval is reached, try to get the secret secret, err := client.CoreV1().Secrets(namespace).Get(context.Background(), name, metav1.GetOptions{}) if err != nil { if errors.IsNotFound(err) { // secret does not exist yet, continue waiting continue } else { // some other error occurred, return it return nil, err } } else { // secret is found, return it return secret, nil } } } }
func SharedCredentialsFileFromSecret(secret *corev1.Secret) (string, error) { var data []byte switch { case len(secret.Data["credentials"]) > 0: data = secret.Data["credentials"] default: return "", errors.New("invalid secret for aws credentials") } f, err := ioutil.TempFile("", "aws-shared-credentials") if err != nil { return "", errors.Wrap(err, "failed to create file for shared credentials") } defer f.Close() if _, err := f.Write(data); err != nil { return "", errors.Wrapf(err, "failed to write credentials to %s", f.Name()) } return f.Name(), nil }
sharedCredentialsFile, err := SharedCredentialsFileFromSecret(secret) if err != nil { // handle error } options := session.Options{ SharedConfigState: session.SharedConfigEnable, SharedConfigFiles: []string{sharedCredentialsFile}, }
#!/bin/bash set -x AWS_ACCOUNT_ID=USD(aws sts get-caller-identity --query "Account" --output text) OIDC_PROVIDER=USD(oc get authentication cluster -ojson | jq -r .spec.serviceAccountIssuer | sed -e "s/^https:\/\///") NAMESPACE=my-namespace SERVICE_ACCOUNT_NAME="my-service-account" POLICY_ARN_STRINGS="arn:aws:iam::aws:policy/AmazonS3FullAccess" read -r -d '' TRUST_RELATIONSHIP <<EOF { "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Principal": { "Federated": "arn:aws:iam::USD{AWS_ACCOUNT_ID}:oidc-provider/USD{OIDC_PROVIDER}" }, "Action": "sts:AssumeRoleWithWebIdentity", "Condition": { "StringEquals": { "USD{OIDC_PROVIDER}:sub": "system:serviceaccount:USD{NAMESPACE}:USD{SERVICE_ACCOUNT_NAME}" } } } ] } EOF echo "USD{TRUST_RELATIONSHIP}" > trust.json aws iam create-role --role-name "USDSERVICE_ACCOUNT_NAME" --assume-role-policy-document file://trust.json --description "role for demo" while IFS= read -r POLICY_ARN; do echo -n "Attaching USDPOLICY_ARN ... " aws iam attach-role-policy --role-name "USDSERVICE_ACCOUNT_NAME" --policy-arn "USD{POLICY_ARN}" echo "ok." done <<< "USDPOLICY_ARN_STRINGS"
oc exec operator-pod -n <namespace_name> -- cat /var/run/secrets/openshift/serviceaccount/token
oc exec operator-pod -n <namespace_name> -- cat /<path>/<to>/<secret_name> 1
aws sts assume-role-with-web-identity --role-arn USDROLEARN --role-session-name <session_name> --web-identity-token USDTOKEN
install: spec: clusterPermissions: - rules: - apiGroups: - "cloudcredential.openshift.io" resources: - credentialsrequests verbs: - create - delete - get - list - patch - update - watch
metadata: annotations: features.operators.openshift.io/token-auth-azure: "true"
// Get ENV var clientID := os.Getenv("CLIENTID") tenantID := os.Getenv("TENANTID") subscriptionID := os.Getenv("SUBSCRIPTIONID") azureFederatedTokenFile := "/var/run/secrets/openshift/serviceaccount/token"
// apply credentialsRequest on install credReqTemplate.Spec.AzureProviderSpec.AzureClientID = clientID credReqTemplate.Spec.AzureProviderSpec.AzureTenantID = tenantID credReqTemplate.Spec.AzureProviderSpec.AzureRegion = "centralus" credReqTemplate.Spec.AzureProviderSpec.AzureSubscriptionID = subscriptionID credReqTemplate.CloudTokenPath = azureFederatedTokenFile c := mgr.GetClient() if err := c.Create(context.TODO(), credReq); err != nil { if !errors.IsAlreadyExists(err) { setupLog.Error(err, "unable to create CredRequest") os.Exit(1) } }
// WaitForSecret is a function that takes a Kubernetes client, a namespace, and a v1 "k8s.io/api/core/v1" name as arguments // It waits until the secret object with the given name exists in the given namespace // It returns the secret object or an error if the timeout is exceeded func WaitForSecret(client kubernetes.Interface, namespace, name string) (*v1.Secret, error) { // set a timeout of 10 minutes timeout := time.After(10 * time.Minute) 1 // set a polling interval of 10 seconds ticker := time.NewTicker(10 * time.Second) // loop until the timeout or the secret is found for { select { case <-timeout: // timeout is exceeded, return an error return nil, fmt.Errorf("timed out waiting for secret %s in namespace %s", name, namespace) // add to this error with a pointer to instructions for following a manual path to a Secret that will work on STS case <-ticker.C: // polling interval is reached, try to get the secret secret, err := client.CoreV1().Secrets(namespace).Get(context.Background(), name, metav1.GetOptions{}) if err != nil { if errors.IsNotFound(err) { // secret does not exist yet, continue waiting continue } else { // some other error occurred, return it return nil, err } } else { // secret is found, return it return secret, nil } } } }
operator-sdk scorecard <bundle_dir_or_image> [flags]
operator-sdk scorecard -h
./bundle └── tests └── scorecard └── config.yaml
kind: Configuration apiversion: scorecard.operatorframework.io/v1alpha3 metadata: name: config stages: - parallel: true tests: - image: quay.io/operator-framework/scorecard-test:v1.31.0 entrypoint: - scorecard-test - basic-check-spec labels: suite: basic test: basic-check-spec-test - image: quay.io/operator-framework/scorecard-test:v1.31.0 entrypoint: - scorecard-test - olm-bundle-validation labels: suite: olm test: olm-bundle-validation-test
make bundle
operator-sdk scorecard <bundle_dir_or_image>
{ "apiVersion": "scorecard.operatorframework.io/v1alpha3", "kind": "TestList", "items": [ { "kind": "Test", "apiVersion": "scorecard.operatorframework.io/v1alpha3", "spec": { "image": "quay.io/operator-framework/scorecard-test:v1.31.0", "entrypoint": [ "scorecard-test", "olm-bundle-validation" ], "labels": { "suite": "olm", "test": "olm-bundle-validation-test" } }, "status": { "results": [ { "name": "olm-bundle-validation", "log": "time=\"2020-06-10T19:02:49Z\" level=debug msg=\"Found manifests directory\" name=bundle-test\ntime=\"2020-06-10T19:02:49Z\" level=debug msg=\"Found metadata directory\" name=bundle-test\ntime=\"2020-06-10T19:02:49Z\" level=debug msg=\"Getting mediaType info from manifests directory\" name=bundle-test\ntime=\"2020-06-10T19:02:49Z\" level=info msg=\"Found annotations file\" name=bundle-test\ntime=\"2020-06-10T19:02:49Z\" level=info msg=\"Could not find optional dependencies file\" name=bundle-test\n", "state": "pass" } ] } } ] }
-------------------------------------------------------------------------------- Image: quay.io/operator-framework/scorecard-test:v1.31.0 Entrypoint: [scorecard-test olm-bundle-validation] Labels: "suite":"olm" "test":"olm-bundle-validation-test" Results: Name: olm-bundle-validation State: pass Log: time="2020-07-15T03:19:02Z" level=debug msg="Found manifests directory" name=bundle-test time="2020-07-15T03:19:02Z" level=debug msg="Found metadata directory" name=bundle-test time="2020-07-15T03:19:02Z" level=debug msg="Getting mediaType info from manifests directory" name=bundle-test time="2020-07-15T03:19:02Z" level=info msg="Found annotations file" name=bundle-test time="2020-07-15T03:19:02Z" level=info msg="Could not find optional dependencies file" name=bundle-test
operator-sdk scorecard <bundle_dir_or_image> -o text --selector=test=basic-check-spec-test
operator-sdk scorecard <bundle_dir_or_image> -o text --selector=suite=olm
operator-sdk scorecard <bundle_dir_or_image> -o text --selector='test in (basic-check-spec-test,olm-bundle-validation-test)'
apiVersion: scorecard.operatorframework.io/v1alpha3 kind: Configuration metadata: name: config stages: - parallel: true 1 tests: - entrypoint: - scorecard-test - basic-check-spec image: quay.io/operator-framework/scorecard-test:v1.31.0 labels: suite: basic test: basic-check-spec-test - entrypoint: - scorecard-test - olm-bundle-validation image: quay.io/operator-framework/scorecard-test:v1.31.0 labels: suite: olm test: olm-bundle-validation-test
// Copyright 2020 The Operator-SDK Authors // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package main import ( "encoding/json" "fmt" "log" "os" scapiv1alpha3 "github.com/operator-framework/api/pkg/apis/scorecard/v1alpha3" apimanifests "github.com/operator-framework/api/pkg/manifests" ) // This is the custom scorecard test example binary // As with the Redhat scorecard test image, the bundle that is under // test is expected to be mounted so that tests can inspect the // bundle contents as part of their test implementations. // The actual test is to be run is named and that name is passed // as an argument to this binary. This argument mechanism allows // this binary to run various tests all from within a single // test image. const PodBundleRoot = "/bundle" func main() { entrypoint := os.Args[1:] if len(entrypoint) == 0 { log.Fatal("Test name argument is required") } // Read the pod's untar'd bundle from a well-known path. cfg, err := apimanifests.GetBundleFromDir(PodBundleRoot) if err != nil { log.Fatal(err.Error()) } var result scapiv1alpha3.TestStatus // Names of the custom tests which would be passed in the // `operator-sdk` command. switch entrypoint[0] { case CustomTest1Name: result = CustomTest1(cfg) case CustomTest2Name: result = CustomTest2(cfg) default: result = printValidTests() } // Convert scapiv1alpha3.TestResult to json. prettyJSON, err := json.MarshalIndent(result, "", " ") if err != nil { log.Fatal("Failed to generate json", err) } fmt.Printf("%s\n", string(prettyJSON)) } // printValidTests will print out full list of test names to give a hint to the end user on what the valid tests are. func printValidTests() scapiv1alpha3.TestStatus { result := scapiv1alpha3.TestResult{} result.State = scapiv1alpha3.FailState result.Errors = make([]string, 0) result.Suggestions = make([]string, 0) str := fmt.Sprintf("Valid tests for this image include: %s %s", CustomTest1Name, CustomTest2Name) result.Errors = append(result.Errors, str) return scapiv1alpha3.TestStatus{ Results: []scapiv1alpha3.TestResult{result}, } } const ( CustomTest1Name = "customtest1" CustomTest2Name = "customtest2" ) // Define any operator specific custom tests here. // CustomTest1 and CustomTest2 are example test functions. Relevant operator specific // test logic is to be implemented in similarly. func CustomTest1(bundle *apimanifests.Bundle) scapiv1alpha3.TestStatus { r := scapiv1alpha3.TestResult{} r.Name = CustomTest1Name r.State = scapiv1alpha3.PassState r.Errors = make([]string, 0) r.Suggestions = make([]string, 0) almExamples := bundle.CSV.GetAnnotations()["alm-examples"] if almExamples == "" { fmt.Println("no alm-examples in the bundle CSV") } return wrapResult(r) } func CustomTest2(bundle *apimanifests.Bundle) scapiv1alpha3.TestStatus { r := scapiv1alpha3.TestResult{} r.Name = CustomTest2Name r.State = scapiv1alpha3.PassState r.Errors = make([]string, 0) r.Suggestions = make([]string, 0) almExamples := bundle.CSV.GetAnnotations()["alm-examples"] if almExamples == "" { fmt.Println("no alm-examples in the bundle CSV") } return wrapResult(r) } func wrapResult(r scapiv1alpha3.TestResult) scapiv1alpha3.TestStatus { return scapiv1alpha3.TestStatus{ Results: []scapiv1alpha3.TestResult{r}, } }
operator-sdk bundle validate <bundle_dir_or_image> <flags>
./bundle ├── manifests │ ├── cache.my.domain_memcacheds.yaml │ └── memcached-operator.clusterserviceversion.yaml └── metadata └── annotations.yaml
INFO[0000] All validation tests have completed successfully
ERRO[0000] Error: Value cache.example.com/v1alpha1, Kind=Memcached: CRD "cache.example.com/v1alpha1, Kind=Memcached" is present in bundle "" but not defined in CSV
WARN[0000] Warning: Value : (memcached-operator.v0.0.1) annotations not found INFO[0000] All validation tests have completed successfully
operator-sdk bundle validate -h
operator-sdk bundle validate <bundle_dir_or_image> --select-optional <test_label>
operator-sdk bundle validate ./bundle
operator-sdk bundle validate <bundle_registry>/<bundle_image_name>:<tag>
operator-sdk bundle validate <bundle_dir_or_image> --select-optional <test_label>
ERRO[0000] Error: Value apiextensions.k8s.io/v1, Kind=CustomResource: unsupported media type registry+v1 for bundle object WARN[0000] Warning: Value k8sevent.v0.0.1: owned CRD "k8sevents.k8s.k8sevent.com" has an empty description
operator-sdk bundle validate ./bundle --select-optional name=multiarch
INFO[0020] All validation tests have completed successfully
ERRO[0016] Error: Value test-operator.v0.0.1: not all images specified are providing the support described via the CSV labels. Note that (SO.architecture): (linux.ppc64le) was not found for the image(s) [quay.io/example-org/test-operator:v1alpha1] ERRO[0016] Error: Value test-operator.v0.0.1: not all images specified are providing the support described via the CSV labels. Note that (SO.architecture): (linux.s390x) was not found for the image(s) [quay.io/example-org/test-operator:v1alpha1] ERRO[0016] Error: Value test-operator.v0.0.1: not all images specified are providing the support described via the CSV labels. Note that (SO.architecture): (linux.amd64) was not found for the image(s) [quay.io/example-org/test-operator:v1alpha1] ERRO[0016] Error: Value test-operator.v0.0.1: not all images specified are providing the support described via the CSV labels. Note that (SO.architecture): (linux.arm64) was not found for the image(s) [quay.io/example-org/test-operator:v1alpha1]
WARN[0014] Warning: Value test-operator.v0.0.1: check if the CSV is missing the label (operatorframework.io/arch.<value>) for the Arch(s): ["amd64" "arm64" "ppc64le" "s390x"]. Be aware that your Operator manager image ["quay.io/example-org/test-operator:v1alpha1"] provides this support. Thus, it is very likely that you want to provide it and if you support more than amd64 architectures, you MUST,use the required labels for all which are supported.Otherwise, your solution cannot be listed on the cluster for these architectures
// Simple query nn := types.NamespacedName{ Name: "cluster", } infraConfig := &configv1.Infrastructure{} err = crClient.Get(context.Background(), nn, infraConfig) if err != nil { return err } fmt.Printf("using crclient: %v\n", infraConfig.Status.ControlPlaneTopology) fmt.Printf("using crclient: %v\n", infraConfig.Status.InfrastructureTopology)
operatorConfigInformer := configinformer.NewSharedInformerFactoryWithOptions(configClient, 2*time.Second) infrastructureLister = operatorConfigInformer.Config().V1().Infrastructures().Lister() infraConfig, err := configClient.ConfigV1().Infrastructures().Get(context.Background(), "cluster", metav1.GetOptions{}) if err != nil { return err } // fmt.Printf("%v\n", infraConfig) fmt.Printf("%v\n", infraConfig.Status.ControlPlaneTopology) fmt.Printf("%v\n", infraConfig.Status.InfrastructureTopology)
../prometheus
package controllers import ( "github.com/prometheus/client_golang/prometheus" "sigs.k8s.io/controller-runtime/pkg/metrics" ) var ( widgets = prometheus.NewCounter( prometheus.CounterOpts{ Name: "widgets_total", Help: "Number of widgets processed", }, ) widgetFailures = prometheus.NewCounter( prometheus.CounterOpts{ Name: "widget_failures_total", Help: "Number of failed widgets", }, ) ) func init() { // Register custom metrics with the global prometheus registry metrics.Registry.MustRegister(widgets, widgetFailures) }
func (r *MemcachedReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { // Add metrics widgets.Inc() widgetFailures.Inc() return ctrl.Result{}, nil }
make docker-build docker-push IMG=<registry>/<user>/<image_name>:<tag>
make deploy IMG=<registry>/<user>/<image_name>:<tag>
apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: prometheus-k8s-role namespace: memcached-operator-system rules: - apiGroups: - "" resources: - endpoints - pods - services - nodes - secrets verbs: - get - list - watch
apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: prometheus-k8s-rolebinding namespace: memcached-operator-system roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: prometheus-k8s-role subjects: - kind: ServiceAccount name: prometheus-k8s namespace: openshift-monitoring
oc apply -f config/prometheus/role.yaml
oc apply -f config/prometheus/rolebinding.yaml
oc label namespace <operator_namespace> openshift.io/cluster-monitoring="true"
operator-sdk init --plugins=ansible --domain=testmetrics.com
operator-sdk create api --group metrics --version v1 --kind Testmetrics --generate-role
--- tasks file for Memcached - name: start k8sstatus k8s: definition: kind: Deployment apiVersion: apps/v1 metadata: name: '{{ ansible_operator_meta.name }}-memcached' namespace: '{{ ansible_operator_meta.namespace }}' spec: replicas: "{{size}}" selector: matchLabels: app: memcached template: metadata: labels: app: memcached spec: containers: - name: memcached command: - memcached - -m=64 - -o - modern - -v image: "docker.io/memcached:1.4.36-alpine" ports: - containerPort: 11211 - osdk_metric: name: my_thing_counter description: This metric counts things counter: {} - osdk_metric: name: my_counter_metric description: Add 3.14 to the counter counter: increment: yes - osdk_metric: name: my_gauge_metric description: Create my gauge and set it to 2. gauge: set: 2 - osdk_metric: name: my_histogram_metric description: Observe my histogram histogram: observe: 2 - osdk_metric: name: my_summary_metric description: Observe my summary summary: observe: 2
make docker-build docker-push IMG=<registry>/<user>/<image_name>:<tag>
make install
make deploy IMG=<registry>/<user>/<image_name>:<tag>
apiVersion: metrics.testmetrics.com/v1 kind: Testmetrics metadata: name: testmetrics-sample spec: size: 1
oc create -f config/samples/metrics_v1_testmetrics.yaml
oc get pods
NAME READY STATUS RESTARTS AGE ansiblemetrics-controller-manager-<id> 2/2 Running 0 149m testmetrics-sample-memcached-<id> 1/1 Running 0 147m
oc get ep
NAME ENDPOINTS AGE ansiblemetrics-controller-manager-metrics-service 10.129.2.70:8443 150m
token=`oc create token prometheus-k8s -n openshift-monitoring`
oc exec ansiblemetrics-controller-manager-<id> -- curl -k -H "Authoriza tion: Bearer USDtoken" 'https://10.129.2.70:8443/metrics' | grep my_counter
HELP my_counter_metric Add 3.14 to the counter TYPE my_counter_metric counter my_counter_metric 2
oc exec ansiblemetrics-controller-manager-<id> -- curl -k -H "Authoriza tion: Bearer USDtoken" 'https://10.129.2.70:8443/metrics' | grep gauge
HELP my_gauge_metric Create my gauge and set it to 2.
oc exec ansiblemetrics-controller-manager-<id> -- curl -k -H "Authoriza tion: Bearer USDtoken" 'https://10.129.2.70:8443/metrics' | grep Observe
HELP my_histogram_metric Observe my histogram HELP my_summary_metric Observe my summary
import ( "github.com/operator-framework/operator-sdk/pkg/leader" ) func main() { err = leader.Become(context.TODO(), "memcached-operator-lock") if err != nil { log.Error(err, "Failed to retry for leader lock") os.Exit(1) } }
import ( "sigs.k8s.io/controller-runtime/pkg/manager" ) func main() { opts := manager.Options{ LeaderElection: true, LeaderElectionID: "memcached-operator-lock" } mgr, err := manager.New(cfg, opts) }
docker manifest inspect <image_manifest> 1
{ "manifests": [ { "digest": "sha256:c0669ef34cdc14332c0f1ab0c2c01acb91d96014b172f1a76f3a39e63d1f0bda", "mediaType": "application/vnd.docker.distribution.manifest.v2+json", "platform": { "architecture": "amd64", "os": "linux" }, "size": 528 }, { "digest": "sha256:30e6d35703c578ee703230b9dc87ada2ba958c1928615ac8a674fcbbcbb0f281", "mediaType": "application/vnd.docker.distribution.manifest.v2+json", "platform": { "architecture": "arm64", "os": "linux", "variant": "v8" }, "size": 528 },
docker inspect <image>
FROM golang:1.19 as builder ARG TARGETOS ARG TARGETARCH RUN CGO_ENABLED=0 GOOS=USD{TARGETOS:-linux} GOARCH=USD{TARGETARCH} go build -a -o manager main.go 1
PLATFORMS ?= linux/arm64,linux/amd64 1 .PHONY: docker-buildx
make docker-buildx IMG=<image_registry>/<organization_name>/<repository_name>:<version_or_sha>
apiVersion: v1 kind: Pod metadata: name: s1 spec: containers: - name: <container_name> image: docker.io/<org>/<image_name>
apiVersion: v1 kind: Pod metadata: name: s1 spec: containers: - name: <container_name> image: docker.io/<org>/<image_name> affinity: nodeAffinity: requiredDuringSchedulingIgnoredDuringExecution: 1 nodeSelectorTerms: 2 - matchExpressions: 3 - key: kubernetes.io/arch 4 operator: In values: - amd64 - arm64 - ppc64le - s390x - key: kubernetes.io/os 5 operator: In values: - linux
Template: corev1.PodTemplateSpec{ Spec: corev1.PodSpec{ Affinity: &corev1.Affinity{ NodeAffinity: &corev1.NodeAffinity{ RequiredDuringSchedulingIgnoredDuringExecution: &corev1.NodeSelector{ NodeSelectorTerms: []corev1.NodeSelectorTerm{ { MatchExpressions: []corev1.NodeSelectorRequirement{ { Key: "kubernetes.io/arch", Operator: "In", Values: []string{"amd64","arm64","ppc64le","s390x"}, }, { Key: "kubernetes.io/os", Operator: "In", Values: []string{"linux"}, }, }, }, }, }, }, }, SecurityContext: &corev1.PodSecurityContext{ }, Containers: []corev1.Container{{ }}, },
apiVersion: v1 kind: Pod metadata: name: s1 spec: containers: - name: <container_name> image: docker.io/<org>/<image_name>
apiVersion: v1 kind: Pod metadata: name: s1 spec: containers: - name: <container_name> image: docker.io/<org>/<image_name> affinity: nodeAffinity: preferredDuringSchedulingIgnoredDuringExecution: 1 - preference: matchExpressions: 2 - key: kubernetes.io/arch 3 operator: In 4 values: - amd64 - arm64 weight: 90 5
cfg = Config{ log: logf.Log.WithName("prune"), DryRun: false, Clientset: client, LabelSelector: "app=<operator_name>", Resources: []schema.GroupVersionKind{ {Group: "", Version: "", Kind: PodKind}, }, Namespaces: []string{"<operator_namespace>"}, Strategy: StrategyConfig{ Mode: MaxCountStrategy, MaxCountSetting: 1, }, PreDeleteHook: myhook, }
err := cfg.Execute(ctx)
packagemanifests/ └── etcd ├── 0.0.1 │ ├── etcdcluster.crd.yaml │ └── etcdoperator.clusterserviceversion.yaml ├── 0.0.2 │ ├── etcdbackup.crd.yaml │ ├── etcdcluster.crd.yaml │ ├── etcdoperator.v0.0.2.clusterserviceversion.yaml │ └── etcdrestore.crd.yaml └── etcd.package.yaml
bundle/ ├── bundle-0.0.1 │ ├── bundle.Dockerfile │ ├── manifests │ │ ├── etcdcluster.crd.yaml │ │ ├── etcdoperator.clusterserviceversion.yaml │ ├── metadata │ │ └── annotations.yaml │ └── tests │ └── scorecard │ └── config.yaml └── bundle-0.0.2 ├── bundle.Dockerfile ├── manifests │ ├── etcdbackup.crd.yaml │ ├── etcdcluster.crd.yaml │ ├── etcdoperator.v0.0.2.clusterserviceversion.yaml │ ├── etcdrestore.crd.yaml ├── metadata │ └── annotations.yaml └── tests └── scorecard └── config.yaml
operator-sdk pkgman-to-bundle <package_manifests_dir> \ 1 [--output-dir <directory>] \ 2 --image-tag-base <image_name_base> 3
operator-sdk run bundle <bundle_image_name>:<tag>
INFO[0025] Successfully created registry pod: quay-io-my-etcd-0-9-4 INFO[0025] Created CatalogSource: etcd-catalog INFO[0026] OperatorGroup "operator-sdk-og" created INFO[0026] Created Subscription: etcdoperator-v0-9-4-sub INFO[0031] Approved InstallPlan install-5t58z for the Subscription: etcdoperator-v0-9-4-sub INFO[0031] Waiting for ClusterServiceVersion "default/etcdoperator.v0.9.4" to reach 'Succeeded' phase INFO[0032] Waiting for ClusterServiceVersion "default/etcdoperator.v0.9.4" to appear INFO[0048] Found ClusterServiceVersion "default/etcdoperator.v0.9.4" phase: Pending INFO[0049] Found ClusterServiceVersion "default/etcdoperator.v0.9.4" phase: Installing INFO[0064] Found ClusterServiceVersion "default/etcdoperator.v0.9.4" phase: Succeeded INFO[0065] OLM has successfully installed "etcdoperator.v0.9.4"
operator-sdk <command> [<subcommand>] [<argument>] [<flags>]
operator-sdk completion bash
bash completion for operator-sdk -*- shell-script -*- ex: ts=4 sw=4 et filetype=sh
oc -n [namespace] edit cm hw-event-proxy-operator-manager-config
apiVersion: controller-runtime.sigs.k8s.io/v1alpha1 kind: ControllerManagerConfig health: healthProbeBindAddress: :8081 metrics: bindAddress: 127.0.0.1:8080 webhook: port: 9443 leaderElection: leaderElect: true resourceName: 6e7a703c.redhat-cne.org
oc get clusteroperator authentication -o yaml
oc -n openshift-monitoring edit cm cluster-monitoring-config
oc edit etcd cluster
oc get clusteringresses.ingress.openshift.io -n openshift-ingress-operator default -o yaml
oc get deployment -n openshift-ingress
oc get network/cluster -o jsonpath='{.status.clusterNetwork[*]}'
map[cidr:10.128.0.0/14 hostPrefix:23]
oc edit kubeapiserver
oc get clusteroperator openshift-controller-manager -o yaml
oc get crd openshiftcontrollermanagers.operator.openshift.io -o yaml
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: <operator_name> spec: packageName: <package_name> channel: <channel_name> version: <version_number>
oc get operator.operators.operatorframework.io
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh channel: latest 1
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh version: 1.11.1 1
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh version: >1.11.1 1
oc apply -f <extension_name>.yaml
apiVersion: core.rukpak.io/v1alpha1 kind: Bundle metadata: name: my-bundle spec: source: type: image image: ref: my-bundle@sha256:xyz123 provisionerClassName: core-rukpak-io-plain
oc apply -f -<<EOF apiVersion: core.rukpak.io/v1alpha1 kind: Bundle metadata: name: combo-tag-ref spec: source: type: git git: ref: tag: v0.0.2 repository: https://github.com/operator-framework/combo provisionerClassName: core-rukpak-io-plain EOF
bundle.core.rukpak.io/combo-tag-ref created
oc patch bundle combo-tag-ref --type='merge' -p '{"spec":{"source":{"git":{"ref":{"tag":"v0.0.3"}}}}}'
Error from server (bundle.spec is immutable): admission webhook "vbundles.core.rukpak.io" denied the request: bundle.spec is immutable
tree manifests manifests ├── namespace.yaml ├── service_account.yaml ├── cluster_role.yaml ├── cluster_role_binding.yaml └── deployment.yaml
apiVersion: core.rukpak.io/v1alpha1 kind: BundleDeployment metadata: name: my-bundle-deployment spec: provisionerClassName: core-rukpak-io-plain template: metadata: labels: app: my-bundle spec: source: type: image image: ref: my-bundle@sha256:xyz123 provisionerClassName: core-rukpak-io-plain
apiVersion: catalogd.operatorframework.io/v1alpha1 kind: Catalog metadata: name: redhat-operators spec: source: type: image image: ref: registry.redhat.io/redhat/redhat-operator-index:v4.15 pullSecret: <pull_secret_name> pollInterval: <poll_interval_duration> 1
apiVersion: catalogd.operatorframework.io/v1alpha1 kind: Catalog metadata: name: certified-operators spec: source: type: image image: ref: registry.redhat.io/redhat/certified-operator-index:v4.15 pullSecret: <pull_secret_name> pollInterval: 24h
apiVersion: catalogd.operatorframework.io/v1alpha1 kind: Catalog metadata: name: community-operators spec: source: type: image image: ref: registry.redhat.io/redhat/community-operator-index:v4.15 pullSecret: <pull_secret_name> pollInterval: 24h
oc apply -f <catalog_name>.yaml 1
apiVersion: catalogd.operatorframework.io/v1alpha1 kind: Catalog metadata: name: redhat-operators spec: source: type: image image: ref: registry.redhat.io/redhat/redhat-operator-index:v4.15 pullSecret: <pull_secret_name> pollInterval: <poll_interval_duration> 1
apiVersion: catalogd.operatorframework.io/v1alpha1 kind: Catalog metadata: name: certified-operators spec: source: type: image image: ref: registry.redhat.io/redhat/certified-operator-index:v4.15 pullSecret: <pull_secret_name> pollInterval: 24h
apiVersion: catalogd.operatorframework.io/v1alpha1 kind: Catalog metadata: name: community-operators spec: source: type: image image: ref: registry.redhat.io/redhat/community-operator-index:v4.15 pullSecret: <pull_secret_name> pollInterval: 24h
oc apply -f <catalog_name>.yaml 1
oc create secret generic <pull_secret_name> --from-file=.dockercfg=<file_path>/.dockercfg --type=kubernetes.io/dockercfg --namespace=openshift-catalogd
oc create secret generic redhat-cred --from-file=.dockercfg=/home/<username>/.dockercfg --type=kubernetes.io/dockercfg --namespace=openshift-catalogd
oc create secret generic <pull_secret_name> --from-file=.dockerconfigjson=<file_path>/.docker/config.json --type=kubernetes.io/dockerconfigjson --namespace=openshift-catalogd
oc create secret generic redhat-cred --from-file=.dockerconfigjson=/home/<username>/.docker/config.json --type=kubernetes.io/dockerconfigjson --namespace=openshift-catalogd
oc create secret docker-registry <pull_secret_name> --docker-server=<registry_server> --docker-username=<username> --docker-password=<password> --docker-email=<email> --namespace=openshift-catalogd
oc create secret docker-registry redhat-cred --docker-server=registry.redhat.io --docker-username=username --docker-password=password --docker-email=user@example.com --namespace=openshift-catalogd
apiVersion: catalogd.operatorframework.io/v1alpha1 kind: Catalog metadata: name: redhat-operators spec: source: type: image image: ref: registry.redhat.io/redhat/redhat-operator-index:v4.15 1 pullSecret: <pull_secret_name> 2 pollInterval: <poll_interval_duration> 3
oc apply -f redhat-operators.yaml
catalog.catalogd.operatorframework.io/redhat-operators created
oc get catalog
NAME AGE redhat-operators 20s
oc describe catalog
Name: redhat-operators Namespace: Labels: <none> Annotations: <none> API Version: catalogd.operatorframework.io/v1alpha1 Kind: Catalog Metadata: Creation Timestamp: 2024-01-10T16:18:38Z Finalizers: catalogd.operatorframework.io/delete-server-cache Generation: 1 Resource Version: 57057 UID: 128db204-49b3-45ee-bfea-a2e6fc8e34ea Spec: Source: Image: Pull Secret: redhat-cred Ref: registry.redhat.io/redhat/redhat-operator-index:v4.15 Type: image Status: 1 Conditions: Last Transition Time: 2024-01-10T16:18:55Z Message: Reason: UnpackSuccessful 2 Status: True Type: Unpacked Content URL: http://catalogd-catalogserver.openshift-catalogd.svc/catalogs/redhat-operators/all.json Observed Generation: 1 Phase: Unpacked 3 Resolved Source: Image: Last Poll Attempt: 2024-01-10T16:18:51Z Ref: registry.redhat.io/redhat/redhat-operator-index:v4.15 Resolved Ref: registry.redhat.io/redhat/redhat-operator-index@sha256:7b536ae19b8e9f74bb521c4a61e5818e036ac1865a932f2157c6c9a766b2eea5 4 Type: image Events: <none>
oc -n openshift-catalogd port-forward svc/catalogd-catalogserver 8080:80
curl -L http://localhost:8080/catalogs/<catalog_name>/all.json -C - -o /<path>/<catalog_name>.json
curl -L http://localhost:8080/catalogs/redhat-operators/all.json -C - -o /home/username/catalogs/rhoc.json
jq -s '.[] | select(.schema == "olm.package") | .name' /<path>/<filename>.json
jq -s '.[] | select(.schema == "olm.package") | .name' /home/username/catalogs/rhoc.json
NAME AGE "3scale-operator" "advanced-cluster-management" "amq-broker-rhel8" "amq-online" "amq-streams" "amq7-interconnect-operator" "ansible-automation-platform-operator" "ansible-cloud-addons-operator" "apicast-operator" "aws-efs-csi-driver-operator" "aws-load-balancer-operator" "bamoe-businessautomation-operator" "bamoe-kogito-operator" "bare-metal-event-relay" "businessautomation-operator"
jq -c 'select(.schema == "olm.bundle") | {"package":.package, "version":.properties[] | select(.type == "olm.bundle.object").value.data | @base64d | fromjson | select(.kind == "ClusterServiceVersion" and (.spec.installModes[] | select(.type == "AllNamespaces" and .supported == true) != null) and .spec.webhookdefinitions == null).spec.version}' /<path>/<catalog_name>.json
{"package":"3scale-operator","version":"0.10.0-mas"} {"package":"3scale-operator","version":"0.10.5"} {"package":"3scale-operator","version":"0.11.0-mas"} {"package":"3scale-operator","version":"0.11.1-mas"} {"package":"3scale-operator","version":"0.11.2-mas"} {"package":"3scale-operator","version":"0.11.3-mas"} {"package":"3scale-operator","version":"0.11.5-mas"} {"package":"3scale-operator","version":"0.11.6-mas"} {"package":"3scale-operator","version":"0.11.7-mas"} {"package":"3scale-operator","version":"0.11.8-mas"} {"package":"amq-broker-rhel8","version":"7.10.0-opr-1"} {"package":"amq-broker-rhel8","version":"7.10.0-opr-2"} {"package":"amq-broker-rhel8","version":"7.10.0-opr-3"} {"package":"amq-broker-rhel8","version":"7.10.0-opr-4"} {"package":"amq-broker-rhel8","version":"7.10.1-opr-1"} {"package":"amq-broker-rhel8","version":"7.10.1-opr-2"} {"package":"amq-broker-rhel8","version":"7.10.2-opr-1"} {"package":"amq-broker-rhel8","version":"7.10.2-opr-2"}
jq -s '.[] | select( .schema == "olm.package") | select( .name == "<package_name>")' /<path>/<catalog_name>.json
jq -s '.[] | select( .schema == "olm.package") | select( .name == "openshift-pipelines-operator-rh")' /home/username/rhoc.json
{ "defaultChannel": "stable", "icon": { "base64data": "PHN2ZyB4bWxu..." "mediatype": "image/png" }, "name": "openshift-pipelines-operator-rh", "schema": "olm.package" }
jq -s '.[] | select( .schema == "olm.package") | .name' <catalog_name>.json
jq -c 'select(.schema == "olm.bundle") | {"package":.package, "version":.properties[] | select(.type == "olm.bundle.object").value.data | @base64d | fromjson | select(.kind == "ClusterServiceVersion" and (.spec.installModes[] | select(.type == "AllNamespaces" and .supported == true) != null) and .spec.webhookdefinitions == null).spec.version}' <catalog_name>.json
jq -s '.[] | select( .schema == "olm.package") | select( .name == "<package_name>")' <catalog_name>.json
jq -s '.[] | select( .package == "<package_name>")' <catalog_name>.json
jq -s '.[] | select( .schema == "olm.channel" ) | select( .package == "<package_name>") | .name' <catalog_name>.json
jq -s '.[] | select( .package == "<package_name>" ) | select( .schema == "olm.channel" ) | select( .name == "<channel_name>" ) | .entries | .[] | .name' <catalog_name>.json
jq -s '.[] | select( .schema == "olm.channel" ) | select ( .name == "<channel>") | select( .package == "<package_name>")' <catalog_name>.json
jq -s '.[] | select( .schema == "olm.bundle" ) | select( .package == "<package_name>") | .name' <catalog_name>.json
jq -s '.[] | select( .schema == "olm.bundle" ) | select ( .name == "<bundle_name>") | select( .package == "<package_name>")' <catalog_name>.json
jq -s '.[] | select( .schema == "olm.channel" ) | select( .package == "<package_name>") | .name' /<path>/<catalog_name>.json
jq -s '.[] | select( .schema == "olm.channel" ) | select( .package == "openshift-pipelines-operator-rh") | .name' /home/username/rhoc.json
"latest" "pipelines-1.11" "pipelines-1.12" "pipelines-1.13"
jq -s '.[] | select( .package == "<package_name>" ) | select( .schema == "olm.channel" ) | select( .name == "<channel_name>" ) | .entries | .[] | .name' /<path>/<catalog_name>.json
jq -s '.[] | select( .package == "openshift-pipelines-operator-rh" ) | select( .schema == "olm.channel" ) | select( .name == "latest" ) | .entries | .[] | .name' /home/username/rhoc.json
"openshift-pipelines-operator-rh.v1.11.1" "openshift-pipelines-operator-rh.v1.12.0" "openshift-pipelines-operator-rh.v1.12.1" "openshift-pipelines-operator-rh.v1.12.2" "openshift-pipelines-operator-rh.v1.13.0" "openshift-pipelines-operator-rh.v1.13.1"
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh channel: <channel> version: "<version>"
oc apply -f pipeline-operator.yaml
operator.operators.operatorframework.io/pipelines-operator created
oc get operator.operators.operatorframework.io pipelines-operator -o yaml
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: annotations: kubectl.kubernetes.io/last-applied-configuration: | {"apiVersion":"operators.operatorframework.io/v1alpha1","kind":"Operator","metadata":{"annotations":{},"name":"pipelines-operator"},"spec":{"channel":"latest","packageName":"openshift-pipelines-operator-rh","version":"1.11.x"}} creationTimestamp: "2024-01-30T20:06:09Z" generation: 1 name: pipelines-operator resourceVersion: "44362" uid: 4272d228-22e1-419e-b9a7-986f982ee588 spec: channel: latest packageName: openshift-pipelines-operator-rh upgradeConstraintPolicy: Enforce version: 1.11.x status: conditions: - lastTransitionTime: "2024-01-30T20:06:15Z" message: resolved to "registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:e09d37bb1e754db42324fd18c1cb3e7ce77e7b7fcbf4932d0535391579938280" observedGeneration: 1 reason: Success status: "True" type: Resolved - lastTransitionTime: "2024-01-30T20:06:31Z" message: installed from "registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:e09d37bb1e754db42324fd18c1cb3e7ce77e7b7fcbf4932d0535391579938280" observedGeneration: 1 reason: Success status: "True" type: Installed installedBundleResource: registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:e09d37bb1e754db42324fd18c1cb3e7ce77e7b7fcbf4932d0535391579938280 resolvedBundleResource: registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:e09d37bb1e754db42324fd18c1cb3e7ce77e7b7fcbf4932d0535391579938280
oc get bundleDeployment pipelines-operator -o yaml
apiVersion: core.rukpak.io/v1alpha1 kind: BundleDeployment metadata: creationTimestamp: "2024-01-30T20:06:15Z" generation: 2 name: pipelines-operator ownerReferences: - apiVersion: operators.operatorframework.io/v1alpha1 blockOwnerDeletion: true controller: true kind: Operator name: pipelines-operator uid: 4272d228-22e1-419e-b9a7-986f982ee588 resourceVersion: "44464" uid: 0a0c3525-27e2-4c93-bf57-55920a7707c0 spec: provisionerClassName: core-rukpak-io-plain template: metadata: {} spec: provisionerClassName: core-rukpak-io-registry source: image: ref: registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:e09d37bb1e754db42324fd18c1cb3e7ce77e7b7fcbf4932d0535391579938280 type: image status: activeBundle: pipelines-operator-29x720cjzx8yiowf13a3j75fil2zs3mfw conditions: - lastTransitionTime: "2024-01-30T20:06:15Z" message: Successfully unpacked the pipelines-operator-29x720cjzx8yiowf13a3j75fil2zs3mfw Bundle reason: UnpackSuccessful status: "True" type: HasValidBundle - lastTransitionTime: "2024-01-30T20:06:28Z" message: Instantiated bundle pipelines-operator-29x720cjzx8yiowf13a3j75fil2zs3mfw successfully reason: InstallationSucceeded status: "True" type: Installed - lastTransitionTime: "2024-01-30T20:06:40Z" message: BundleDeployment is healthy reason: Healthy status: "True" type: Healthy observedGeneration: 2
jq -s '.[] | select( .schema == "olm.channel" ) | select( .package == "<package_name>") | .name' /<path>/<catalog_name>.json
jq -s '.[] | select( .schema == "olm.channel" ) | select( .package == "openshift-pipelines-operator-rh") | .name' /home/username/rhoc.json
"latest" "pipelines-1.11" "pipelines-1.12" "pipelines-1.13"
jq -s '.[] | select( .package == "<package_name>" ) | select( .schema == "olm.channel" ) | select( .name == "<channel_name>" ) | .entries | .[] | .name' /<path>/<catalog_name>.json
jq -s '.[] | select( .package == "openshift-pipelines-operator-rh" ) | select( .schema == "olm.channel" ) | select( .name == "latest" ) | .entries | .[] | .name' /home/username/rhoc.json
"openshift-pipelines-operator-rh.v1.11.1" "openshift-pipelines-operator-rh.v1.12.0" "openshift-pipelines-operator-rh.v1.12.1" "openshift-pipelines-operator-rh.v1.12.2" "openshift-pipelines-operator-rh.v1.13.0" "openshift-pipelines-operator-rh.v1.13.1"
oc get operator.operators.operatorframework.io <operator_name> -o yaml
oc get operator.operators.operatorframework.io pipelines-operator -o yaml
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: annotations: kubectl.kubernetes.io/last-applied-configuration: | {"apiVersion":"operators.operatorframework.io/v1alpha1","kind":"Operator","metadata":{"annotations":{},"name":"pipelines-operator"},"spec":{"channel":"latest","packageName":"openshift-pipelines-operator-rh","version":"1.11.1"}} creationTimestamp: "2024-02-06T17:47:15Z" generation: 2 name: pipelines-operator resourceVersion: "84528" uid: dffe2c89-b9c4-427e-b694-ada0b37fc0a9 spec: channel: latest 1 packageName: openshift-pipelines-operator-rh upgradeConstraintPolicy: Enforce version: 1.11.1 2 status: conditions: - lastTransitionTime: "2024-02-06T17:47:21Z" message: bundledeployment status is unknown observedGeneration: 2 reason: InstallationStatusUnknown status: Unknown type: Installed - lastTransitionTime: "2024-02-06T17:50:58Z" message: resolved to "registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:e09d37bb1e754db42324fd18c1cb3e7ce77e7b7fcbf4932d0535391579938280" observedGeneration: 2 reason: Success status: "True" type: Resolved resolvedBundleResource: registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:e09d37bb1e754db42324fd18c1cb3e7ce77e7b7fcbf4932d0535391579938280
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh version: 1.12.1 1
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh version: ">1.11.1, <1.13" 1
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh channel: pipelines-1.13 1
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh channel: latest version: "<1.13"
oc apply -f pipelines-operator.yaml
operator.operators.operatorframework.io/pipelines-operator configured
oc patch operator.operators.operatorframework.io/pipelines-operator -p '{"spec":{"version":"1.12.1"}}' --type=merge
operator.operators.operatorframework.io/pipelines-operator patched
oc get operator.operators.operatorframework.io pipelines-operator -o yaml
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: annotations: kubectl.kubernetes.io/last-applied-configuration: | {"apiVersion":"operators.operatorframework.io/v1alpha1","kind":"Operator","metadata":{"annotations":{},"name":"pipelines-operator"},"spec":{"channel":"latest","packageName":"openshift-pipelines-operator-rh","version":"1.12.1"}} creationTimestamp: "2024-02-06T19:16:12Z" generation: 4 name: pipelines-operator resourceVersion: "58122" uid: 886bbf73-604f-4484-9f87-af6ce0f86914 spec: channel: latest packageName: openshift-pipelines-operator-rh upgradeConstraintPolicy: Enforce version: 1.12.1 1 status: conditions: - lastTransitionTime: "2024-02-06T19:30:57Z" message: installed from "registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:2f1b8ef0fd741d1d686489475423dabc07c55633a4dfebc45e1d533183179f6a" observedGeneration: 3 reason: Success status: "True" type: Installed - lastTransitionTime: "2024-02-06T19:30:57Z" message: resolved to "registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:2f1b8ef0fd741d1d686489475423dabc07c55633a4dfebc45e1d533183179f6a" observedGeneration: 3 reason: Success status: "True" type: Resolved installedBundleResource: registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:2f1b8ef0fd741d1d686489475423dabc07c55633a4dfebc45e1d533183179f6a resolvedBundleResource: registry.redhat.io/openshift-pipelines/pipelines-operator-bundle@sha256:2f1b8ef0fd741d1d686489475423dabc07c55633a4dfebc45e1d533183179f6a
oc get operator.operators.operatorframework.io <operator_name> -o yaml
get operator.operators.operatorframework.io pipelines-operator -o yaml apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: annotations: kubectl.kubernetes.io/last-applied-configuration: | {"apiVersion":"operators.operatorframework.io/v1alpha1","kind":"Operator","metadata":{"annotations":{},"name":"pipelines-operator"},"spec":{"channel":"latest","packageName":"openshift-pipelines-operator-rh","version":"2.0.0"}} creationTimestamp: "2024-02-06T17:47:15Z" generation: 1 name: pipelines-operator resourceVersion: "82667" uid: dffe2c89-b9c4-427e-b694-ada0b37fc0a9 spec: channel: latest packageName: openshift-pipelines-operator-rh upgradeConstraintPolicy: Enforce version: 2.0.0 status: conditions: - lastTransitionTime: "2024-02-06T17:47:21Z" message: installation has not been attempted due to failure to gather data for resolution observedGeneration: 1 reason: InstallationStatusUnknown status: Unknown type: Installed - lastTransitionTime: "2024-02-06T17:47:21Z" message: no package "openshift-pipelines-operator-rh" matching version "2.0.0" found in channel "latest" observedGeneration: 1 reason: ResolutionFailed status: "False" type: Resolved
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh version: ">=1.11, <1.13"
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh channel: latest 1
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh version: 1.11.1 1
apiVersion: operators.operatorframework.io/v1alpha1 kind: Operator metadata: name: pipelines-operator spec: packageName: openshift-pipelines-operator-rh version: >1.11.1 1
oc apply -f <extension_name>.yaml
apiVersion: olm.operatorframework.io/v1alpha1 kind: Operator metadata: name: <operator_name> 1 spec: packageName: <package_name> 2 version: <version> 3 upgradeConstraintPolicy: Ignore 4
oc apply -f <extension_name>.yaml
oc delete operator.operators.operatorframework.io <operator_name>
operator.operators.operatorframework.io "<operator_name>" deleted
oc get operator.operators.operatorframework.io
No resources found
oc get ns <operator_name>-system
Error from server (NotFound): namespaces "<operator_name>-system" not found
oc delete catalog <catalog_name>
catalog.catalogd.operatorframework.io "my-catalog" deleted
oc get catalog
manifests ├── namespace.yaml ├── service_account.yaml ├── cluster_role.yaml ├── cluster_role_binding.yaml └── deployment.yaml
FROM scratch 1 ADD manifests /manifests
podman build -f plainbundle.Dockerfile -t quay.io/<organization_name>/<repository_name>:<image_tag> . 1
podman push quay.io/<organization_name>/<repository_name>:<image_tag>
mkdir <catalog_dir>
opm generate dockerfile <catalog_dir> -i registry.redhat.io/openshift4/ose-operator-registry-rhel9:v4.15 1
. ├── <catalog_dir> └── <catalog_dir>.Dockerfile
opm init <extension_name> --output json > <catalog_dir>/index.json
{ { "schema": "olm.package", "name": "<extension_name>", "defaultChannel": "" } }
{ "schema": "olm.bundle", "name": "<extension_name>.v<version>", "package": "<extension_name>", "image": "quay.io/<organization_name>/<repository_name>:<image_tag>", "properties": [ { "type": "olm.package", "value": { "packageName": "<extension_name>", "version": "<bundle_version>" } }, { "type": "olm.bundle.mediatype", "value": "plain+v0" } ] }
{ "schema": "olm.channel", "name": "<desired_channel_name>", "package": "<extension_name>", "entries": [ { "name": "<extension_name>.v<version>" } ] }
{ "schema": "olm.package", "name": "example-extension", "defaultChannel": "preview" } { "schema": "olm.bundle", "name": "example-extension.v0.0.1", "package": "example-extension", "image": "quay.io/example-org/example-extension-bundle:v0.0.1", "properties": [ { "type": "olm.package", "value": { "packageName": "example-extension", "version": "0.0.1" } }, { "type": "olm.bundle.mediatype", "value": "plain+v0" } ] } { "schema": "olm.channel", "name": "preview", "package": "example-extension", "entries": [ { "name": "example-extension.v0.0.1" } ] }
opm validate <catalog_dir>
podman build -f <catalog_dir>.Dockerfile -t quay.io/<organization_name>/<repository_name>:<image_tag> .
podman push quay.io/<organization_name>/<repository_name>:<image_tag>