Hosted control planes OpenShift Container Platform 4.16 Using hosted control planes with OpenShift Container Platform Red Hat OpenShift Documentation Team

Commands:
apiVersion: v1 data: supported-versions: '{"versions":["4.16"]}' kind: ConfigMap metadata: labels: hypershift.openshift.io/supported-versions: "true" name: supported-versions namespace: hypershift
oc edit <hosted_cluster_name> -n <hosted_cluster_namespace>
apiVersion: hypershift.openshift.io/v1alpha1 kind: HostedCluster metadata: name: <hosted_cluster_name> 1 namespace: <hosted_cluster_namespace> 2 spec: configuration: oauth: identityProviders: - openID: 3 claims: email: 4 - <email_address> name: 5 - <display_name> preferredUsername: 6 - <preferred_username> clientID: <client_id> 7 clientSecret: name: <client_id_secret_name> 8 issuer: https://example.com/identity 9 mappingMethod: lookup 10 name: IAM type: OpenID
spec: configuration: oauth: identityProviders: - openID: 1 claims: email: 2 - <email_address> name: 3 - <display_name> preferredUsername: 4 - <preferred_username> clientID: <client_id> 5 clientSecret: name: <client_id_secret_name> 6 issuer: https://example.com/identity 7 mappingMethod: lookup 8 name: IAM type: OpenID
oc get cloudcredentials <hosted_cluster_name> -n <hosted_cluster_namespace> -o=jsonpath={.spec.credentialsMode}
Manual
oc get authentication cluster --kubeconfig <hosted_cluster_name>.kubeconfig -o jsonpath --template '{.spec.serviceAccountIssuer }'
https://aos-hypershift-ci-oidc-29999.s3.us-east-2.amazonaws.com/hypershift-ci-29999
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}, }
apiVersion: v1 kind: ConfigMap metadata: name: <configmap_name> namespace: clusters data: config: | apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: labels: machineconfiguration.openshift.io/role: worker name: <machineconfig_name> spec: config: ignition: version: 3.2.0 storage: files: - contents: source: data: mode: 420 overwrite: true path: USD{PATH} 1
oc edit nodepool <nodepool_name> --namespace <hosted_cluster_namespace>
apiVersion: hypershift.openshift.io/v1alpha1 kind: NodePool metadata: name: nodepool-1 namespace: clusters spec: config: - name: <configmap_name> 1
apiVersion: v1 kind: ConfigMap metadata: name: <configmap_name> 1 namespace: clusters data: config: | apiVersion: machineconfiguration.openshift.io/v1 kind: KubeletConfig metadata: name: <kubeletconfig_name> 2 spec: kubeletConfig: registerWithTaints: - key: "example.sh/unregistered" value: "true" effect: "NoExecute"
oc edit nodepool <nodepool_name> --namespace clusters 1
apiVersion: hypershift.openshift.io/v1alpha1 kind: NodePool metadata: name: nodepool-1 namespace: clusters spec: config: - name: <configmap_name> 1
apiVersion: v1 kind: ConfigMap metadata: name: tuned-1 namespace: clusters data: tuning: | apiVersion: tuned.openshift.io/v1 kind: Tuned metadata: name: tuned-1 namespace: openshift-cluster-node-tuning-operator spec: profile: - data: | [main] summary=Custom OpenShift profile include=openshift-node [sysctl] vm.dirty_ratio="55" name: tuned-1-profile recommend: - priority: 20 profile: tuned-1-profile
oc --kubeconfig="USDMGMT_KUBECONFIG" create -f tuned-1.yaml
apiVersion: hypershift.openshift.io/v1alpha1 kind: NodePool metadata: name: nodepool-1 namespace: clusters spec: tuningConfig: - name: tuned-1 status:
oc --kubeconfig="USDHC_KUBECONFIG" get tuned.tuned.openshift.io -n openshift-cluster-node-tuning-operator
NAME AGE default 7m36s rendered 7m36s tuned-1 65s
oc --kubeconfig="USDHC_KUBECONFIG" get profile.tuned.openshift.io -n openshift-cluster-node-tuning-operator
NAME TUNED APPLIED DEGRADED AGE nodepool-1-worker-1 tuned-1-profile True False 7m43s nodepool-1-worker-2 tuned-1-profile True False 7m14s
oc --kubeconfig="USDHC_KUBECONFIG" debug node/nodepool-1-worker-1 -- chroot /host sysctl vm.dirty_ratio
vm.dirty_ratio = 55
apiVersion: v1 kind: Namespace metadata: name: openshift-sriov-network-operator --- apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: sriov-network-operators namespace: openshift-sriov-network-operator spec: targetNamespaces: - openshift-sriov-network-operator
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: sriov-network-operator-subsription namespace: openshift-sriov-network-operator spec: channel: stable name: sriov-network-operator config: nodeSelector: node-role.kubernetes.io/worker: "" source: s/qe-app-registry/redhat-operators sourceNamespace: openshift-marketplace
oc get csv -n openshift-sriov-network-operator
NAME DISPLAY VERSION REPLACES PHASE sriov-network-operator.4.16.0-202211021237 SR-IOV Network Operator 4.16.0-202211021237 sriov-network-operator.4.16.0-202210290517 Succeeded
oc get pods -n openshift-sriov-network-operator
oc edit <hosted_cluster_name> -n <hosted_cluster_namespace>
apiVersion: hypershift.openshift.io/v1beta1 kind: HostedCluster metadata: name: <hosted_cluster_name> 1 namespace: <hosted_cluster_namespace> 2 spec: configuration: featureGate: featureSet: TechPreviewNoUpgrade 3
oc get featuregate cluster -o yaml
spec: autoscaling: {} channel: stable-4.y 1 clusterID: d6d42268-7dff-4d37-92cf-691bd2d42f41 configuration: {} controllerAvailabilityPolicy: SingleReplica dns: baseDomain: dev11.red-chesterfield.com privateZoneID: Z0180092I0DQRKL55LN0 publicZoneID: Z00206462VG6ZP0H2QLWK
oc get -n <hosted_cluster_namespace> hostedcluster <hosted_cluster_name> -o yaml
version: availableUpdates: - channels: - candidate-4.16 - candidate-4.17 - eus-4.16 - fast-4.16 - stable-4.16 image: quay.io/openshift-release-dev/ocp-release@sha256:b7517d13514c6308ae16c5fd8108133754eb922cd37403ed27c846c129e67a9a url: https://access.redhat.com/errata/RHBA-2024:6401 version: 4.16.11 - channels: - candidate-4.16 - candidate-4.17 - eus-4.16 - fast-4.16 - stable-4.16 image: quay.io/openshift-release-dev/ocp-release@sha256:d08e7c8374142c239a07d7b27d1170eae2b0d9f00ccf074c3f13228a1761c162 url: https://access.redhat.com/errata/RHSA-2024:6004 version: 4.16.10 - channels: - candidate-4.16 - candidate-4.17 - eus-4.16 - fast-4.16 - stable-4.16 image: quay.io/openshift-release-dev/ocp-release@sha256:6a80ac72a60635a313ae511f0959cc267a21a89c7654f1c15ee16657aafa41a0 url: https://access.redhat.com/errata/RHBA-2024:5757 version: 4.16.9 - channels: - candidate-4.16 - candidate-4.17 - eus-4.16 - fast-4.16 - stable-4.16 image: quay.io/openshift-release-dev/ocp-release@sha256:ea624ae7d91d3f15094e9e15037244679678bdc89e5a29834b2ddb7e1d9b57e6 url: https://access.redhat.com/errata/RHSA-2024:5422 version: 4.16.8 - channels: - candidate-4.16 - candidate-4.17 - eus-4.16 - fast-4.16 - stable-4.16 image: quay.io/openshift-release-dev/ocp-release@sha256:e4102eb226130117a0775a83769fe8edb029f0a17b6cbca98a682e3f1225d6b7 url: https://access.redhat.com/errata/RHSA-2024:4965 version: 4.16.6 - channels: - candidate-4.16 - candidate-4.17 - eus-4.16 - fast-4.16 - stable-4.16 image: quay.io/openshift-release-dev/ocp-release@sha256:f828eda3eaac179e9463ec7b1ed6baeba2cd5bd3f1dd56655796c86260db819b url: https://access.redhat.com/errata/RHBA-2024:4855 version: 4.16.5 conditionalUpdates: - conditions: - lastTransitionTime: "2024-09-23T22:33:38Z" message: |- Could not evaluate exposure to update risk SRIOVFailedToConfigureVF (creating PromQL round-tripper: unable to load specified CA cert /etc/tls/service-ca/service-ca.crt: open /etc/tls/service-ca/service-ca.crt: no such file or directory) SRIOVFailedToConfigureVF description: OCP Versions 4.14.34, 4.15.25, 4.16.7 and ALL subsequent versions include kernel datastructure changes which are not compatible with older versions of the SR-IOV operator. Please update SR-IOV operator to versions dated 20240826 or newer before updating OCP. SRIOVFailedToConfigureVF URL: https://issues.redhat.com/browse/NHE-1171 reason: EvaluationFailed status: Unknown type: Recommended release: channels: - candidate-4.16 - candidate-4.17 - eus-4.16 - fast-4.16 - stable-4.16 image: quay.io/openshift-release-dev/ocp-release@sha256:fb321a3f50596b43704dbbed2e51fdefd7a7fd488ee99655d03784d0cd02283f url: https://access.redhat.com/errata/RHSA-2024:5107 version: 4.16.7 risks: - matchingRules: - promql: promql: | group(csv_succeeded{_id="d6d42268-7dff-4d37-92cf-691bd2d42f41", name=~"sriov-network-operator[.].*"}) or 0 * group(csv_count{_id="d6d42268-7dff-4d37-92cf-691bd2d42f41"}) type: PromQL message: OCP Versions 4.14.34, 4.15.25, 4.16.7 and ALL subsequent versions include kernel datastructure changes which are not compatible with older versions of the SR-IOV operator. Please update SR-IOV operator to versions dated 20240826 or newer before updating OCP. name: SRIOVFailedToConfigureVF url: https://issues.redhat.com/browse/NHE-1171
apiVersion: v1 data: server-version: 2f6cfe21a0861dea3130f3bed0d3ae5553b8c28b supported-versions: '{"versions":["4.17","4.16","4.15","4.14"]}' kind: ConfigMap metadata: creationTimestamp: "2024-06-20T07:12:31Z" labels: hypershift.openshift.io/supported-versions: "true" name: supported-versions namespace: hypershift resourceVersion: "927029" uid: f6336f91-33d3-472d-b747-94abae725f70
Client Version: openshift/hypershift: fe67b47fb60e483fe60e4755a02b3be393256343. Latest supported OCP: 4.17.0 Server Version: 05864f61f24a8517731664f8091cedcfc5f9b60d Server Supports OCP Versions: 4.17, 4.16, 4.15, 4.14
oc patch nodepool <node_pool_name> -n <hosted_cluster_namespace> --type=merge -p '{"spec":{"nodeDrainTimeout":"60s","release":{"image":"<openshift_release_image>"}}}' 1 2
oc get -n <hosted_cluster_namespace> nodepool <node_pool_name> -o yaml
status: conditions: - lastTransitionTime: "2024-05-20T15:00:40Z" message: 'Using release image: quay.io/openshift-release-dev/ocp-release:4.y.z-x86_64' 1 reason: AsExpected status: "True" type: ValidReleaseImage
oc annotate hostedcluster -n <hosted_cluster_namespace> <hosted_cluster_name> "hypershift.openshift.io/force-upgrade-to=<openshift_release_image>" --overwrite 1 2
oc patch hostedcluster <hosted_cluster_name> -n <hosted_cluster_namespace> --type=merge -p '{"spec":{"release":{"image":"<openshift_release_image>"}}}'
oc get -n <hosted_cluster_namespace> hostedcluster <hosted_cluster_name> -o yaml
status: conditions: - lastTransitionTime: "2024-05-20T15:01:01Z" message: Payload loaded version="4.y.z" image="quay.io/openshift-release-dev/ocp-release:4.y.z-x86_64" 1 status: "True" type: ClusterVersionReleaseAccepted # version: availableUpdates: null desired: image: quay.io/openshift-release-dev/ocp-release:4.y.z-x86_64 2 version: 4.y.z
oc set env -n hypershift deployment/operator METRICS_SET=All
kubeAPIServer: - action: "drop" regex: "etcd_(debugging|disk|server).*" sourceLabels: ["__name__"] - action: "drop" regex: "apiserver_admission_controller_admission_latencies_seconds_.*" sourceLabels: ["__name__"] - action: "drop" regex: "apiserver_admission_step_admission_latencies_seconds_.*" sourceLabels: ["__name__"] - action: "drop" regex: "scheduler_(e2e_scheduling_latency_microseconds|scheduling_algorithm_predicate_evaluation|scheduling_algorithm_priority_evaluation|scheduling_algorithm_preemption_evaluation|scheduling_algorithm_latency_microseconds|binding_latency_microseconds|scheduling_latency_seconds)" sourceLabels: ["__name__"] - action: "drop" regex: "apiserver_(request_count|request_latencies|request_latencies_summary|dropped_requests|storage_data_key_generation_latencies_microseconds|storage_transformation_failures_total|storage_transformation_latencies_microseconds|proxy_tunnel_sync_latency_secs)" sourceLabels: ["__name__"] - action: "drop" regex: "docker_(operations|operations_latency_microseconds|operations_errors|operations_timeout)" sourceLabels: ["__name__"] - action: "drop" regex: "reflector_(items_per_list|items_per_watch|list_duration_seconds|lists_total|short_watches_total|watch_duration_seconds|watches_total)" sourceLabels: ["__name__"] - action: "drop" regex: "etcd_(helper_cache_hit_count|helper_cache_miss_count|helper_cache_entry_count|request_cache_get_latencies_summary|request_cache_add_latencies_summary|request_latencies_summary)" sourceLabels: ["__name__"] - action: "drop" regex: "transformation_(transformation_latencies_microseconds|failures_total)" sourceLabels: ["__name__"] - action: "drop" regex: "network_plugin_operations_latency_microseconds|sync_proxy_rules_latency_microseconds|rest_client_request_latency_seconds" sourceLabels: ["__name__"] - action: "drop" regex: "apiserver_request_duration_seconds_bucket;(0.15|0.25|0.3|0.35|0.4|0.45|0.6|0.7|0.8|0.9|1.25|1.5|1.75|2.5|3|3.5|4.5|6|7|8|9|15|25|30|50)" sourceLabels: ["__name__", "le"] kubeControllerManager: - action: "drop" regex: "etcd_(debugging|disk|request|server).*" sourceLabels: ["__name__"] - action: "drop" regex: "rest_client_request_latency_seconds_(bucket|count|sum)" sourceLabels: ["__name__"] - action: "drop" regex: "root_ca_cert_publisher_sync_duration_seconds_(bucket|count|sum)" sourceLabels: ["__name__"] openshiftAPIServer: - action: "drop" regex: "etcd_(debugging|disk|server).*" sourceLabels: ["__name__"] - action: "drop" regex: "apiserver_admission_controller_admission_latencies_seconds_.*" sourceLabels: ["__name__"] - action: "drop" regex: "apiserver_admission_step_admission_latencies_seconds_.*" sourceLabels: ["__name__"] - action: "drop" regex: "apiserver_request_duration_seconds_bucket;(0.15|0.25|0.3|0.35|0.4|0.45|0.6|0.7|0.8|0.9|1.25|1.5|1.75|2.5|3|3.5|4.5|6|7|8|9|15|25|30|50)" sourceLabels: ["__name__", "le"] openshiftControllerManager: - action: "drop" regex: "etcd_(debugging|disk|request|server).*" sourceLabels: ["__name__"] openshiftRouteControllerManager: - action: "drop" regex: "etcd_(debugging|disk|request|server).*" sourceLabels: ["__name__"] olm: - action: "drop" regex: "etcd_(debugging|disk|server).*" sourceLabels: ["__name__"] catalogOperator: - action: "drop" regex: "etcd_(debugging|disk|server).*" sourceLabels: ["__name__"] cvo: - action: drop regex: "etcd_(debugging|disk|server).*" sourceLabels: ["__name__"]
kind: ConfigMap apiVersion: v1 metadata: name: hypershift-operator-install-flags namespace: local-cluster data: installFlagsToAdd: "--monitoring-dashboards" installFlagsToRemove: ""
- name: MONITORING_DASHBOARDS value: "1"
oc rsh -n openshift-etcd -c etcd <etcd_pod_name>
sh-4.4# etcdctl endpoint status -w table
+------------------------------+-----------------+---------+---------+-----------+------------+-----------+------------+--------------------+--------+ | ENDPOINT | ID | VERSION | DB SIZE | IS LEADER | IS LEARNER | RAFT TERM | RAFT INDEX | RAFT APPLIED INDEX | ERRORS | +------------------------------+-----------------+---------+---------+-----------+------------+-----------+------------+--------------------+--------+ | https://192.168.1xxx.20:2379 | 8fxxxxxxxxxx | 3.5.12 | 123 MB | false | false | 10 | 180156 | 180156 | | | https://192.168.1xxx.21:2379 | a5xxxxxxxxxx | 3.5.12 | 122 MB | false | false | 10 | 180156 | 180156 | | | https://192.168.1xxx.22:2379 | 7cxxxxxxxxxx | 3.5.12 | 124 MB | true | false | 10 | 180156 | 180156 | | +-----------------------------+------------------+---------+---------+-----------+------------+-----------+------------+--------------------+--------+
oc get pods -l app=etcd -n openshift-etcd
NAME READY STATUS RESTARTS AGE etcd-0 2/2 Running 0 64m etcd-1 2/2 Running 0 45m etcd-2 1/2 CrashLoopBackOff 1 (5s ago) 64m
oc delete pods etcd-2 -n openshift-etcd
oc get pods -l app=etcd -n openshift-etcd
NAME READY STATUS RESTARTS AGE etcd-0 2/2 Running 0 67m etcd-1 2/2 Running 0 48m etcd-2 2/2 Running 0 2m2s
CLUSTER_NAME=my-cluster
HOSTED_CLUSTER_NAMESPACE=clusters
CONTROL_PLANE_NAMESPACE="USD{HOSTED_CLUSTER_NAMESPACE}-USD{CLUSTER_NAME}"
oc patch -n USD{HOSTED_CLUSTER_NAMESPACE} hostedclusters/USD{CLUSTER_NAME} -p '{"spec":{"pausedUntil":"true"}}' --type=merge
oc scale -n USD{CONTROL_PLANE_NAMESPACE} deployment/kube-apiserver --replicas=0
oc scale -n USD{CONTROL_PLANE_NAMESPACE} deployment/openshift-apiserver --replicas=0
oc scale -n USD{CONTROL_PLANE_NAMESPACE} deployment/openshift-oauth-apiserver --replicas=0
oc get -n USD{CONTROL_PLANE_NAMESPACE} pods -l app=etcd
ETCD_POD=etcd-0
oc exec -n USD{CONTROL_PLANE_NAMESPACE} -c etcd -t USD{ETCD_POD} -- env ETCDCTL_API=3 /usr/bin/etcdctl --cacert /etc/etcd/tls/etcd-ca/ca.crt --cert /etc/etcd/tls/client/etcd-client.crt --key /etc/etcd/tls/client/etcd-client.key --endpoints=https://localhost:2379 snapshot save /var/lib/snapshot.db
oc exec -n USD{CONTROL_PLANE_NAMESPACE} -c etcd -t USD{ETCD_POD} -- env ETCDCTL_API=3 /usr/bin/etcdctl -w table snapshot status /var/lib/snapshot.db
oc cp -c etcd USD{CONTROL_PLANE_NAMESPACE}/USD{ETCD_POD}:/var/lib/snapshot.db /tmp/etcd.snapshot.db
oc get -n USD{CONTROL_PLANE_NAMESPACE} pods -l app=etcd
oc cp -c etcd USD{CONTROL_PLANE_NAMESPACE}/USD{ETCD_POD}:/var/lib/data/member/snap/db /tmp/etcd.snapshot.db
oc scale -n USD{CONTROL_PLANE_NAMESPACE} statefulset/etcd --replicas=0
oc delete -n USD{CONTROL_PLANE_NAMESPACE} pvc/data-etcd-1 pvc/data-etcd-2
ETCD_IMAGE=USD(oc get -n USD{CONTROL_PLANE_NAMESPACE} statefulset/etcd -o jsonpath='{ .spec.template.spec.containers[0].image }')
cat << EOF | oc apply -n USD{CONTROL_PLANE_NAMESPACE} -f - apiVersion: apps/v1 kind: Deployment metadata: name: etcd-data spec: replicas: 1 selector: matchLabels: app: etcd-data template: metadata: labels: app: etcd-data spec: containers: - name: access image: USDETCD_IMAGE volumeMounts: - name: data mountPath: /var/lib command: - /usr/bin/bash args: - -c - |- while true; do sleep 1000 done volumes: - name: data persistentVolumeClaim: claimName: data-etcd-0 EOF
oc get -n USD{CONTROL_PLANE_NAMESPACE} pods -l app=etcd-data
DATA_POD=USD(oc get -n USD{CONTROL_PLANE_NAMESPACE} pods --no-headers -l app=etcd-data -o name | cut -d/ -f2)
oc cp /tmp/etcd.snapshot.db USD{CONTROL_PLANE_NAMESPACE}/USD{DATA_POD}:/var/lib/restored.snap.db
oc exec -n USD{CONTROL_PLANE_NAMESPACE} USD{DATA_POD} -- rm -rf /var/lib/data
oc exec -n USD{CONTROL_PLANE_NAMESPACE} USD{DATA_POD} -- mkdir -p /var/lib/data
oc exec -n USD{CONTROL_PLANE_NAMESPACE} USD{DATA_POD} -- etcdutl snapshot restore /var/lib/restored.snap.db --data-dir=/var/lib/data --skip-hash-check --name etcd-0 --initial-cluster-token=etcd-cluster --initial-cluster etcd-0=https://etcd-0.etcd-discovery.USD{CONTROL_PLANE_NAMESPACE}.svc:2380,etcd-1=https://etcd-1.etcd-discovery.USD{CONTROL_PLANE_NAMESPACE}.svc:2380,etcd-2=https://etcd-2.etcd-discovery.USD{CONTROL_PLANE_NAMESPACE}.svc:2380 --initial-advertise-peer-urls https://etcd-0.etcd-discovery.USD{CONTROL_PLANE_NAMESPACE}.svc:2380
oc exec -n USD{CONTROL_PLANE_NAMESPACE} USD{DATA_POD} -- rm /var/lib/restored.snap.db
oc delete -n USD{CONTROL_PLANE_NAMESPACE} deployment/etcd-data
oc scale -n USD{CONTROL_PLANE_NAMESPACE} statefulset/etcd --replicas=3
oc get -n USD{CONTROL_PLANE_NAMESPACE} pods -l app=etcd -w
oc scale deployment -n USD{CONTROL_PLANE_NAMESPACE} --replicas=3 kube-apiserver openshift-apiserver openshift-oauth-apiserver
oc patch -n USD{HOSTED_CLUSTER_NAMESPACE} hostedclusters/USD{CLUSTER_NAME} -p '{"spec":{"pausedUntil":""}}' --type=merge
oc patch -n clusters hostedclusters/<hosted_cluster_name> -p '{"spec":{"pausedUntil":"true"}}' --type=merge
oc scale deployment -n <hosted_cluster_namespace> --replicas=0 kube-apiserver openshift-apiserver openshift-oauth-apiserver
oc exec -it <etcd_pod_name> -n <hosted_cluster_namespace> -- env ETCDCTL_API=3 /usr/bin/etcdctl --cacert /etc/etcd/tls/etcd-ca/ca.crt --cert /etc/etcd/tls/client/etcd-client.crt --key /etc/etcd/tls/client/etcd-client.key --endpoints=localhost:2379 snapshot save /var/lib/data/snapshot.db
oc exec -it <etcd_pod_name> -n <hosted_cluster_namespace> -- env ETCDCTL_API=3 /usr/bin/etcdctl -w table snapshot status /var/lib/data/snapshot.db
BUCKET_NAME=somebucket FILEPATH="/USD{BUCKET_NAME}/USD{CLUSTER_NAME}-snapshot.db" CONTENT_TYPE="application/x-compressed-tar" DATE_VALUE=`date -R` SIGNATURE_STRING="PUT\n\nUSD{CONTENT_TYPE}\nUSD{DATE_VALUE}\nUSD{FILEPATH}" ACCESS_KEY=accesskey SECRET_KEY=secret SIGNATURE_HASH=`echo -en USD{SIGNATURE_STRING} | openssl sha1 -hmac USD{SECRET_KEY} -binary | base64` exec -it etcd-0 -n USD{HOSTED_CLUSTER_NAMESPACE} -- curl -X PUT -T "/var/lib/data/snapshot.db" -H "Host: USD{BUCKET_NAME}.s3.amazonaws.com" -H "Date: USD{DATE_VALUE}" -H "Content-Type: USD{CONTENT_TYPE}" -H "Authorization: AWS USD{ACCESS_KEY}:USD{SIGNATURE_HASH}" https://USD{BUCKET_NAME}.s3.amazonaws.com/USD{CLUSTER_NAME}-snapshot.db
oc get hostedcluster <hosted_cluster_name> -o=jsonpath='{.spec.secretEncryption.aescbc}' {"activeKey":{"name":"<hosted_cluster_name>-etcd-encryption-key"}}
oc get secret <hosted_cluster_name>-etcd-encryption-key -o=jsonpath='{.data.key}'
ETCD_SNAPSHOT=USD{ETCD_SNAPSHOT:-"s3://USD{BUCKET_NAME}/USD{CLUSTER_NAME}-snapshot.db"} ETCD_SNAPSHOT_URL=USD(aws s3 presign USD{ETCD_SNAPSHOT})
spec: etcd: managed: storage: persistentVolume: size: 4Gi type: PersistentVolume restoreSnapshotURL: - "USD{ETCD_SNAPSHOT_URL}" managementType: Managed
--external-dns-provider=aws --external-dns-credentials=<path_to_aws_credentials_file> --external-dns-domain-filter=<basedomain>
oc create configmap mgmt-parent-cluster -n default --from-literal=from=USD{MGMT_CLUSTER_NAME}
PAUSED_UNTIL="true" oc patch -n USD{HC_CLUSTER_NS} hostedclusters/USD{HC_CLUSTER_NAME} -p '{"spec":{"pausedUntil":"'USD{PAUSED_UNTIL}'"}}' --type=merge oc scale deployment -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} --replicas=0 kube-apiserver openshift-apiserver openshift-oauth-apiserver control-plane-operator
PAUSED_UNTIL="true" oc patch -n USD{HC_CLUSTER_NS} hostedclusters/USD{HC_CLUSTER_NAME} -p '{"spec":{"pausedUntil":"'USD{PAUSED_UNTIL}'"}}' --type=merge oc patch -n USD{HC_CLUSTER_NS} nodepools/USD{NODEPOOLS} -p '{"spec":{"pausedUntil":"'USD{PAUSED_UNTIL}'"}}' --type=merge oc scale deployment -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} --replicas=0 kube-apiserver openshift-apiserver openshift-oauth-apiserver control-plane-operator
ETCD Backup ETCD_PODS="etcd-0" if [ "USD{CONTROL_PLANE_AVAILABILITY_POLICY}" = "HighlyAvailable" ]; then ETCD_PODS="etcd-0 etcd-1 etcd-2" fi for POD in USD{ETCD_PODS}; do # Create an etcd snapshot oc exec -it USD{POD} -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -- env ETCDCTL_API=3 /usr/bin/etcdctl --cacert /etc/etcd/tls/client/etcd-client-ca.crt --cert /etc/etcd/tls/client/etcd-client.crt --key /etc/etcd/tls/client/etcd-client.key --endpoints=localhost:2379 snapshot save /var/lib/data/snapshot.db oc exec -it USD{POD} -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -- env ETCDCTL_API=3 /usr/bin/etcdctl -w table snapshot status /var/lib/data/snapshot.db FILEPATH="/USD{BUCKET_NAME}/USD{HC_CLUSTER_NAME}-USD{POD}-snapshot.db" CONTENT_TYPE="application/x-compressed-tar" DATE_VALUE=`date -R` SIGNATURE_STRING="PUT\n\nUSD{CONTENT_TYPE}\nUSD{DATE_VALUE}\nUSD{FILEPATH}" set +x ACCESS_KEY=USD(grep aws_access_key_id USD{AWS_CREDS} | head -n1 | cut -d= -f2 | sed "s/ //g") SECRET_KEY=USD(grep aws_secret_access_key USD{AWS_CREDS} | head -n1 | cut -d= -f2 | sed "s/ //g") SIGNATURE_HASH=USD(echo -en USD{SIGNATURE_STRING} | openssl sha1 -hmac "USD{SECRET_KEY}" -binary | base64) set -x # FIXME: this is pushing to the OIDC bucket oc exec -it etcd-0 -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -- curl -X PUT -T "/var/lib/data/snapshot.db" -H "Host: USD{BUCKET_NAME}.s3.amazonaws.com" -H "Date: USD{DATE_VALUE}" -H "Content-Type: USD{CONTENT_TYPE}" -H "Authorization: AWS USD{ACCESS_KEY}:USD{SIGNATURE_HASH}" https://USD{BUCKET_NAME}.s3.amazonaws.com/USD{HC_CLUSTER_NAME}-USD{POD}-snapshot.db done
mkdir -p USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS} USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} chmod 700 USD{BACKUP_DIR}/namespaces/ HostedCluster echo "Backing Up HostedCluster Objects:" oc get hc USD{HC_CLUSTER_NAME} -n USD{HC_CLUSTER_NS} -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}/hc-USD{HC_CLUSTER_NAME}.yaml echo "--> HostedCluster" sed -i '' -e '/^status:USD/,USDd' USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}/hc-USD{HC_CLUSTER_NAME}.yaml NodePool oc get np USD{NODEPOOLS} -n USD{HC_CLUSTER_NS} -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}/np-USD{NODEPOOLS}.yaml echo "--> NodePool" sed -i '' -e '/^status:USD/,USD d' USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}/np-USD{NODEPOOLS}.yaml Secrets in the HC Namespace echo "--> HostedCluster Secrets:" for s in USD(oc get secret -n USD{HC_CLUSTER_NS} | grep "^USD{HC_CLUSTER_NAME}" | awk '{print USD1}'); do oc get secret -n USD{HC_CLUSTER_NS} USDs -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}/secret-USD{s}.yaml done Secrets in the HC Control Plane Namespace echo "--> HostedCluster ControlPlane Secrets:" for s in USD(oc get secret -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} | egrep -v "docker|service-account-token|oauth-openshift|NAME|token-USD{HC_CLUSTER_NAME}" | awk '{print USD1}'); do oc get secret -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} USDs -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/secret-USD{s}.yaml done Hosted Control Plane echo "--> HostedControlPlane:" oc get hcp USD{HC_CLUSTER_NAME} -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/hcp-USD{HC_CLUSTER_NAME}.yaml Cluster echo "--> Cluster:" CL_NAME=USD(oc get hcp USD{HC_CLUSTER_NAME} -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o jsonpath={.metadata.labels.\*} | grep USD{HC_CLUSTER_NAME}) oc get cluster USD{CL_NAME} -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/cl-USD{HC_CLUSTER_NAME}.yaml AWS Cluster echo "--> AWS Cluster:" oc get awscluster USD{HC_CLUSTER_NAME} -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/awscl-USD{HC_CLUSTER_NAME}.yaml AWS MachineTemplate echo "--> AWS Machine Template:" oc get awsmachinetemplate USD{NODEPOOLS} -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/awsmt-USD{HC_CLUSTER_NAME}.yaml AWS Machines echo "--> AWS Machine:" CL_NAME=USD(oc get hcp USD{HC_CLUSTER_NAME} -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o jsonpath={.metadata.labels.\*} | grep USD{HC_CLUSTER_NAME}) for s in USD(oc get awsmachines -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} --no-headers | grep USD{CL_NAME} | cut -f1 -d\ ); do oc get -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} awsmachines USDs -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/awsm-USD{s}.yaml done MachineDeployments echo "--> HostedCluster MachineDeployments:" for s in USD(oc get machinedeployment -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o name); do mdp_name=USD(echo USD{s} | cut -f 2 -d /) oc get -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} USDs -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/machinedeployment-USD{mdp_name}.yaml done MachineSets echo "--> HostedCluster MachineSets:" for s in USD(oc get machineset -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o name); do ms_name=USD(echo USD{s} | cut -f 2 -d /) oc get -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} USDs -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/machineset-USD{ms_name}.yaml done Machines echo "--> HostedCluster Machine:" for s in USD(oc get machine -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o name); do m_name=USD(echo USD{s} | cut -f 2 -d /) oc get -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} USDs -o yaml > USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/machine-USD{m_name}.yaml done
oc delete routes -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} --all
function clean_routes() { if [[ -z "USD{1}" ]];then echo "Give me the NS where to clean the routes" exit 1 fi # Constants if [[ -z "USD{2}" ]];then echo "Give me the Route53 zone ID" exit 1 fi ZONE_ID=USD{2} ROUTES=10 timeout=40 count=0 # This allows us to remove the ownership in the AWS for the API route oc delete route -n USD{1} --all while [ USD{ROUTES} -gt 2 ] do echo "Waiting for ExternalDNS Operator to clean the DNS Records in AWS Route53 where the zone id is: USD{ZONE_ID}..." echo "Try: (USD{count}/USD{timeout})" sleep 10 if [[ USDcount -eq timeout ]];then echo "Timeout waiting for cleaning the Route53 DNS records" exit 1 fi count=USD((count+1)) ROUTES=USD(aws route53 list-resource-record-sets --hosted-zone-id USD{ZONE_ID} --max-items 10000 --output json | grep -c USD{EXTERNAL_DNS_DOMAIN}) done } SAMPLE: clean_routes "<HC ControlPlane Namespace>" "<AWS_ZONE_ID>" clean_routes "USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}" "USD{AWS_ZONE_ID}"
Just in case export KUBECONFIG=USD{MGMT2_KUBECONFIG} BACKUP_DIR=USD{HC_CLUSTER_DIR}/backup Namespace deletion in the destination Management cluster oc delete ns USD{HC_CLUSTER_NS} || true oc delete ns USD{HC_CLUSTER_NS}-{HC_CLUSTER_NAME} || true
Namespace creation oc new-project USD{HC_CLUSTER_NS} oc new-project USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}
oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}/secret-*
Secrets oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/secret-* Cluster oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/hcp-* oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/cl-*
AWS oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/awscl-* oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/awsmt-* oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/awsm-* Machines oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/machinedeployment-* oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/machineset-* oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME}/machine-*
ETCD_PODS="etcd-0" if [ "USD{CONTROL_PLANE_AVAILABILITY_POLICY}" = "HighlyAvailable" ]; then ETCD_PODS="etcd-0 etcd-1 etcd-2" fi HC_RESTORE_FILE=USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}/hc-USD{HC_CLUSTER_NAME}-restore.yaml HC_BACKUP_FILE=USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}/hc-USD{HC_CLUSTER_NAME}.yaml HC_NEW_FILE=USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}/hc-USD{HC_CLUSTER_NAME}-new.yaml cat USD{HC_BACKUP_FILE} > USD{HC_NEW_FILE} cat > USD{HC_RESTORE_FILE} <<EOF restoreSnapshotURL: EOF for POD in USD{ETCD_PODS}; do # Create a pre-signed URL for the etcd snapshot ETCD_SNAPSHOT="s3://USD{BUCKET_NAME}/USD{HC_CLUSTER_NAME}-USD{POD}-snapshot.db" ETCD_SNAPSHOT_URL=USD(AWS_DEFAULT_REGION=USD{MGMT2_REGION} aws s3 presign USD{ETCD_SNAPSHOT}) # FIXME no CLI support for restoreSnapshotURL yet cat >> USD{HC_RESTORE_FILE} <<EOF - "USD{ETCD_SNAPSHOT_URL}" EOF done cat USD{HC_RESTORE_FILE} if ! grep USD{HC_CLUSTER_NAME}-snapshot.db USD{HC_NEW_FILE}; then sed -i '' -e "/type: PersistentVolume/r USD{HC_RESTORE_FILE}" USD{HC_NEW_FILE} sed -i '' -e '/pausedUntil:/d' USD{HC_NEW_FILE} fi HC=USD(oc get hc -n USD{HC_CLUSTER_NS} USD{HC_CLUSTER_NAME} -o name || true) if [[ USD{HC} == "" ]];then echo "Deploying HC Cluster: USD{HC_CLUSTER_NAME} in USD{HC_CLUSTER_NS} namespace" oc apply -f USD{HC_NEW_FILE} else echo "HC Cluster USD{HC_CLUSTER_NAME} already exists, avoiding step" fi
oc apply -f USD{BACKUP_DIR}/namespaces/USD{HC_CLUSTER_NS}/np-*
timeout=40 count=0 NODE_STATUS=USD(oc get nodes --kubeconfig=USD{HC_KUBECONFIG} | grep -v NotReady | grep -c "worker") || NODE_STATUS=0 while [ USD{NODE_POOL_REPLICAS} != USD{NODE_STATUS} ] do echo "Waiting for Nodes to be Ready in the destination MGMT Cluster: USD{MGMT2_CLUSTER_NAME}" echo "Try: (USD{count}/USD{timeout})" sleep 30 if [[ USDcount -eq timeout ]];then echo "Timeout waiting for Nodes in the destination MGMT Cluster" exit 1 fi count=USD((count+1)) NODE_STATUS=USD(oc get nodes --kubeconfig=USD{HC_KUBECONFIG} | grep -v NotReady | grep -c "worker") || NODE_STATUS=0 done
Just in case export KUBECONFIG=USD{MGMT_KUBECONFIG} Scale down deployments oc scale deployment -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} --replicas=0 --all oc scale statefulset.apps -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} --replicas=0 --all sleep 15
NODEPOOLS=USD(oc get nodepools -n USD{HC_CLUSTER_NS} -o=jsonpath='{.items[?(@.spec.clusterName=="'USD{HC_CLUSTER_NAME}'")].metadata.name}') if [[ ! -z "USD{NODEPOOLS}" ]];then oc patch -n "USD{HC_CLUSTER_NS}" nodepool USD{NODEPOOLS} --type=json --patch='[ { "op":"remove", "path": "/metadata/finalizers" }]' oc delete np -n USD{HC_CLUSTER_NS} USD{NODEPOOLS} fi
Machines for m in USD(oc get machines -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o name); do oc patch -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} USD{m} --type=json --patch='[ { "op":"remove", "path": "/metadata/finalizers" }]' || true oc delete -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} USD{m} || true done oc delete machineset -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} --all || true
Cluster C_NAME=USD(oc get cluster -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o name) oc patch -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} USD{C_NAME} --type=json --patch='[ { "op":"remove", "path": "/metadata/finalizers" }]' oc delete cluster.cluster.x-k8s.io -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} --all
AWS Machines for m in USD(oc get awsmachine.infrastructure.cluster.x-k8s.io -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} -o name) do oc patch -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} USD{m} --type=json --patch='[ { "op":"remove", "path": "/metadata/finalizers" }]' || true oc delete -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} USD{m} || true done
Delete HCP and ControlPlane HC NS oc patch -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} hostedcontrolplane.hypershift.openshift.io USD{HC_CLUSTER_NAME} --type=json --patch='[ { "op":"remove", "path": "/metadata/finalizers" }]' oc delete hostedcontrolplane.hypershift.openshift.io -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} --all oc delete ns USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} || true
Delete HC and HC Namespace oc -n USD{HC_CLUSTER_NS} patch hostedclusters USD{HC_CLUSTER_NAME} -p '{"metadata":{"finalizers":null}}' --type merge || true oc delete hc -n USD{HC_CLUSTER_NS} USD{HC_CLUSTER_NAME} || true oc delete ns USD{HC_CLUSTER_NS} || true
Validations export KUBECONFIG=USD{MGMT2_KUBECONFIG} oc get hc -n USD{HC_CLUSTER_NS} oc get np -n USD{HC_CLUSTER_NS} oc get pod -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} oc get machines -n USD{HC_CLUSTER_NS}-USD{HC_CLUSTER_NAME} Inside the HostedCluster export KUBECONFIG=USD{HC_KUBECONFIG} oc get clusterversion oc get nodes
oc delete pod -n openshift-ovn-kubernetes --all
oc --kubeconfig <management_cluster_kubeconfig_file> patch hostedcluster -n <hosted_cluster_namespace> <hosted_cluster_name> --type json -p '[{"op": "add", "path": "/spec/pausedUntil", "value": "true"}]'
oc --kubeconfig <management_cluster_kubeconfig_file> patch nodepool -n <hosted_cluster_namespace> <node_pool_name> --type json -p '[{"op": "add", "path": "/spec/pausedUntil", "value": "true"}]'
oc --kubeconfig <management_cluster_kubeconfig_file> annotate agentcluster -n <hosted_control_plane_namespace> cluster.x-k8s.io/paused=true --all'
oc --kubeconfig <management_cluster_kubeconfig_file> annotate agentmachine -n <hosted_control_plane_namespace> cluster.x-k8s.io/paused=true --all'
oc --kubeconfig <management_cluster_kubeconfig_file> annotate hostedcluster -n <hosted_cluster_namespace> <hosted_cluster_name> hypershift.openshift.io/skip-delete-hosted-controlplane-namespace=true
apiVersion: velero.io/v1 kind: Backup metadata: name: <backup_resource_name> 1 namespace: openshift-adp labels: velero.io/storage-location: default spec: hooks: {} includedNamespaces: 2 - <hosted_cluster_namespace> 3 - <hosted_control_plane_namespace> 4 includedResources: - sa - role - rolebinding - pod - pvc - pv - bmh - configmap - infraenv 5 - priorityclasses - pdb - agents - hostedcluster - nodepool - secrets - services - deployments - hostedcontrolplane - cluster - agentcluster - agentmachinetemplate - agentmachine - machinedeployment - machineset - machine excludedResources: [] storageLocation: default ttl: 2h0m0s snapshotMoveData: true 6 datamover: "velero" 7 defaultVolumesToFsBackup: true 8
oc apply -f backup-control-plane.yaml
oc get backups.velero.io <backup_resource_name> -n openshift-adp -o jsonpath='{.status.phase}'
oc get pod pvc -n <hosted_control_plane_namespace>
No resources found
apiVersion: velero.io/v1 kind: Restore metadata: name: <restore_resource_name> 1 namespace: openshift-adp spec: backupName: <backup_resource_name> 2 restorePVs: true 3 existingResourcePolicy: update 4 excludedResources: - nodes - events - events.events.k8s.io - backups.velero.io - restores.velero.io - resticrepositories.velero.io
oc apply -f restore-hosted-cluster.yaml
oc get hostedcluster <hosted_cluster_name> -n <hosted_cluster_namespace> -o jsonpath='{.status.phase}'
oc --kubeconfig <management_cluster_kubeconfig_file> patch hostedcluster -n <hosted_cluster_namespace> <hosted_cluster_name> --type json -p '[{"op": "add", "path": "/spec/pausedUntil", "value": "false"}]'
oc --kubeconfig <management_cluster_kubeconfig_file> patch nodepool -n <hosted_cluster_namespace> <node_pool_name> --type json -p '[{"op": "add", "path": "/spec/pausedUntil", "value": "false"}]'
oc --kubeconfig <management_cluster_kubeconfig_file> annotate agentcluster -n <hosted_control_plane_namespace> cluster.x-k8s.io/paused- --overwrite=true --all
oc --kubeconfig <management_cluster_kubeconfig_file> annotate agentmachine -n <hosted_control_plane_namespace> cluster.x-k8s.io/paused- --overwrite=true --all
oc --kubeconfig <management_cluster_kubeconfig_file> annotate hostedcluster -n <hosted_cluster_namespace> <hosted_cluster_name> hypershift.openshift.io/skip-delete-hosted-controlplane-namespace- --overwrite=true --all
oc --kubeconfig <management_cluster_kubeconfig_file> scale nodepool -n <hosted_cluster_namespace> <node_pool_name> --replicas <replica_count> 1
watch "oc get backups.velero.io -n openshift-adp <backup_resource_name> -o jsonpath='{.status}'"
watch "oc get restores.velero.io -n openshift-adp <backup_resource_name> -o jsonpath='{.status}'"
oc logs -n openshift-adp -ldeploy=velero -f
watch "echo BackupRepositories:;echo;oc get backuprepositories.velero.io -A;echo; echo BackupStorageLocations: ;echo; oc get backupstoragelocations.velero.io -A;echo;echo DataUploads: ;echo;oc get datauploads.velero.io -A;echo;echo DataDownloads: ;echo;oc get datadownloads.velero.io -n openshift-adp; echo;echo VolumeSnapshotLocations: ;echo;oc get volumesnapshotlocations.velero.io -A;echo;echo Backups:;echo;oc get backup -A; echo;echo Restores:;echo;oc get restore -A"
alias velero='oc -n openshift-adp exec deployment/velero -c velero -it -- ./velero'
velero restore describe <restore_resource_name> --details 1
velero restore describe <backup_resource_name> --details 1
oc adm must-gather --image=registry.redhat.io/multicluster-engine/must-gather-rhel9:v<mce_version> /usr/bin/gather hosted-cluster-namespace=HOSTEDCLUSTERNAMESPACE hosted-cluster-name=HOSTEDCLUSTERNAME --dest-dir=NAME ; tar -cvzf NAME.tgz NAME
oc annotate hostedcluster -n <hosted_cluster_namespace> <hosted_cluster_name> hypershift.openshift.io/restart-date=USD(date --iso-8601=seconds) 1
oc patch -n <hosted_cluster_namespace> hostedclusters/<hosted_cluster_name> -p '{"spec":{"pausedUntil":"<timestamp>"}}' --type=merge 1
oc patch -n <hosted_cluster_namespace> hostedclusters/<hosted_cluster_name> -p '{"spec":{"pausedUntil":"true"}}' --type=merge
oc patch -n <hosted_cluster_namespace> hostedclusters/<hosted_cluster_name> -p '{"spec":{"pausedUntil":null}}' --type=merge
export KUBECONFIG=<install_directory>/auth/kubeconfig
oc get nodepool --namespace <HOSTED_CLUSTER_NAMESPACE>
oc edit nodepool <nodepool_name> --namespace <hosted_cluster_namespace>
apiVersion: hypershift.openshift.io/v1alpha1 kind: NodePool metadata: name: nodepool-1 namespace: clusters spec: arch: amd64 clusterName: clustername 1 management: autoRepair: false replace: rollingUpdate: maxSurge: 1 maxUnavailable: 0 strategy: RollingUpdate upgradeType: Replace nodeDrainTimeout: 0s 2
oc scale nodepool/<NODEPOOL_NAME> --namespace <HOSTED_CLUSTER_NAMESPACE> --replicas=0
oc scale nodepool/<NODEPOOL_NAME> --namespace <HOSTED_CLUSTER_NAMESPACE> --replicas=1
oc get nodepool -n <hosted_cluster_namespace> <nodepool_name> -ojsonpath='{.spec.nodeDrainTimeout}'