Registry OpenShift Container Platform 4.10 Configuring registries for OpenShift Container Platform Red Hat OpenShift Documentation Team

Commands:
podman login registry.redhat.io Username:<your_registry_account_username> Password:<your_registry_account_password>
podman pull registry.redhat.io/<repository_name>
oc patch configs.imageregistry.operator.openshift.io/cluster --type merge -p '{"spec":{"defaultRoute":true}}'
apiVersion: v1 kind: ConfigMap metadata: name: my-registry-ca data: registry.example.com: | -----BEGIN CERTIFICATE----- -----END CERTIFICATE----- registry-with-port.example.com..5000: | 1 -----BEGIN CERTIFICATE----- -----END CERTIFICATE-----
oc create configmap registry-config --from-file=<external_registry_address>=ca.crt -n openshift-config
oc edit image.config.openshift.io cluster
spec: additionalTrustedCA: name: registry-config
oc create secret generic image-registry-private-configuration-user --from-literal=KEY1=value1 --from-literal=KEY2=value2 --namespace openshift-image-registry
oc create secret generic image-registry-private-configuration-user --from-literal=REGISTRY_STORAGE_S3_ACCESSKEY=myaccesskey --from-literal=REGISTRY_STORAGE_S3_SECRETKEY=mysecretkey --namespace openshift-image-registry
oc edit configs.imageregistry.operator.openshift.io/cluster
storage: s3: bucket: <bucket-name> region: <region-name>
regionEndpoint: http://rook-ceph-rgw-ocs-storagecluster-cephobjectstore.openshift-storage.svc.cluster.local
oc create secret generic image-registry-private-configuration-user --from-file=REGISTRY_STORAGE_GCS_KEYFILE=<path_to_keyfile> --namespace openshift-image-registry
oc edit configs.imageregistry.operator.openshift.io/cluster
storage: gcs: bucket: <bucket-name> projectID: <project-id> region: <region-name>
oc patch configs.imageregistry.operator.openshift.io cluster --type merge --patch '{"spec":{"disableRedirect":true}}'
oc create secret generic image-registry-private-configuration-user --from-literal=REGISTRY_STORAGE_SWIFT_USER=<username> --from-literal=REGISTRY_STORAGE_SWIFT_PASSWORD=<password> -n openshift-image-registry
oc edit configs.imageregistry.operator.openshift.io/cluster
storage: swift: container: <container-id>
oc create secret generic image-registry-private-configuration-user --from-literal=REGISTRY_STORAGE_AZURE_ACCOUNTKEY=<accountkey> --namespace openshift-image-registry
oc edit configs.imageregistry.operator.openshift.io/cluster
storage: azure: accountName: <storage-account-name> container: <container-name>
oc edit configs.imageregistry.operator.openshift.io/cluster
storage: azure: accountName: <storage-account-name> container: <container-name> cloudName: AzureUSGovernmentCloud 1
apiVersion: storage.k8s.io/v1 kind: StorageClass metadata: name: custom-csi-storageclass provisioner: cinder.csi.openstack.org volumeBindingMode: WaitForFirstConsumer allowVolumeExpansion: true parameters: availability: <availability_zone_name>
oc apply -f <storage_class_file_name>
storageclass.storage.k8s.io/custom-csi-storageclass created
apiVersion: v1 kind: PersistentVolumeClaim metadata: name: csi-pvc-imageregistry namespace: openshift-image-registry 1 annotations: imageregistry.openshift.io: "true" spec: accessModes: - ReadWriteOnce volumeMode: Filesystem resources: requests: storage: 100Gi 2 storageClassName: <your_custom_storage_class> 3
oc apply -f <pvc_file_name>
persistentvolumeclaim/csi-pvc-imageregistry created
oc patch configs.imageregistry.operator.openshift.io/cluster --type 'json' -p='[{"op": "replace", "path": "/spec/storage/pvc/claim", "value": "csi-pvc-imageregistry"}]'
config.imageregistry.operator.openshift.io/cluster patched
oc get configs.imageregistry.operator.openshift.io/cluster -o yaml
status: managementState: Managed pvc: claim: csi-pvc-imageregistry
oc get pvc -n openshift-image-registry csi-pvc-imageregistry
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE csi-pvc-imageregistry Bound pvc-72a8f9c9-f462-11e8-b6b6-fa163e18b7b5 100Gi RWO custom-csi-storageclass 11m
oc patch configs.imageregistry.operator.openshift.io cluster --type merge --patch '{"spec":{"managementState":"Managed"}}'
oc get pod -n openshift-image-registry -l docker-registry=default
No resourses found in openshift-image-registry namespace
oc edit configs.imageregistry.operator.openshift.io
storage: pvc: claim:
oc get clusteroperator image-registry
NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE MESSAGE image-registry 4.10 True False False 6h50m
oc edit configs.imageregistry/cluster
managementState: Removed
managementState: Managed
oc patch configs.imageregistry.operator.openshift.io cluster --type merge --patch '{"spec":{"storage":{"emptyDir":{}}}}'
Error from server (NotFound): configs.imageregistry.operator.openshift.io "cluster" not found
oc patch config.imageregistry.operator.openshift.io/cluster --type=merge -p '{"spec":{"rolloutStrategy":"Recreate","replicas":1}}'
oc patch configs.imageregistry.operator.openshift.io cluster --type merge --patch '{"spec":{"managementState":"Managed"}}'
oc get pod -n openshift-image-registry -l docker-registry=default
No resourses found in openshift-image-registry namespace
oc edit configs.imageregistry.operator.openshift.io
storage: pvc: claim: 1
oc get clusteroperator image-registry
NAME VERSION AVAILABLE PROGRESSING DEGRADED SINCE MESSAGE image-registry 4.7 True False False 6h50m
oc patch configs.imageregistry.operator.openshift.io cluster --type merge --patch '{"spec":{"storage":{"emptyDir":{}}}}'
Error from server (NotFound): configs.imageregistry.operator.openshift.io "cluster" not found
oc patch config.imageregistry.operator.openshift.io/cluster --type=merge -p '{"spec":{"rolloutStrategy":"Recreate","replicas":1}}'
kind: PersistentVolumeClaim apiVersion: v1 metadata: name: image-registry-storage 1 namespace: openshift-image-registry 2 spec: accessModes: - ReadWriteOnce 3 resources: requests: storage: 100Gi 4
oc create -f pvc.yaml -n openshift-image-registry
oc edit config.imageregistry.operator.openshift.io -o yaml
storage: pvc: claim: 1
oc policy add-role-to-user registry-viewer <user_name>
oc policy add-role-to-user registry-editor <user_name>
oc get nodes
oc debug nodes/<node_name>
sh-4.2# chroot /host
sh-4.2# oc login -u kubeadmin -p <password_from_install_log> https://api-int.<cluster_name>.<base_domain>:6443
sh-4.2# podman login -u kubeadmin -p USD(oc whoami -t) image-registry.openshift-image-registry.svc:5000
Login Succeeded!
sh-4.2# podman pull <name.io>/<image>
sh-4.2# podman tag <name.io>/<image> image-registry.openshift-image-registry.svc:5000/openshift/<image>
sh-4.2# podman push image-registry.openshift-image-registry.svc:5000/openshift/<image>
oc get pods -n openshift-image-registry
NAME READY STATUS RESTARTS AGE cluster-image-registry-operator-764bd7f846-qqtpb 1/1 Running 0 78m image-registry-79fb4469f6-llrln 1/1 Running 0 77m node-ca-hjksc 1/1 Running 0 73m node-ca-tftj6 1/1 Running 0 77m node-ca-wb6ht 1/1 Running 0 77m node-ca-zvt9q 1/1 Running 0 74m
oc logs deployments/image-registry -n openshift-image-registry
2015-05-01T19:48:36.300593110Z time="2015-05-01T19:48:36Z" level=info msg="version=v2.0.0+unknown" 2015-05-01T19:48:36.303294724Z time="2015-05-01T19:48:36Z" level=info msg="redis not configured" instance.id=9ed6c43d-23ee-453f-9a4b-031fea646002 2015-05-01T19:48:36.303422845Z time="2015-05-01T19:48:36Z" level=info msg="using inmemory layerinfo cache" instance.id=9ed6c43d-23ee-453f-9a4b-031fea646002 2015-05-01T19:48:36.303433991Z time="2015-05-01T19:48:36Z" level=info msg="Using OpenShift Auth handler" 2015-05-01T19:48:36.303439084Z time="2015-05-01T19:48:36Z" level=info msg="listening on :5000" instance.id=9ed6c43d-23ee-453f-9a4b-031fea646002
cat <<EOF | oc create -f - apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: prometheus-scraper rules: - apiGroups: - image.openshift.io resources: - registry/metrics verbs: - get EOF
oc adm policy add-cluster-role-to-user prometheus-scraper <username>
openshift: oc whoami -t
curl --insecure -s -u <user>:<secret> \ 1 https://image-registry.openshift-image-registry.svc:5000/extensions/v2/metrics | grep imageregistry | head -n 20
HELP imageregistry_build_info A metric with a constant '1' value labeled by major, minor, git commit & git version from which the image registry was built. TYPE imageregistry_build_info gauge imageregistry_build_info{gitCommit="9f72191",gitVersion="v3.11.0+9f72191-135-dirty",major="3",minor="11+"} 1 HELP imageregistry_digest_cache_requests_total Total number of requests without scope to the digest cache. TYPE imageregistry_digest_cache_requests_total counter imageregistry_digest_cache_requests_total{type="Hit"} 5 imageregistry_digest_cache_requests_total{type="Miss"} 24 HELP imageregistry_digest_cache_scoped_requests_total Total number of scoped requests to the digest cache. TYPE imageregistry_digest_cache_scoped_requests_total counter imageregistry_digest_cache_scoped_requests_total{type="Hit"} 33 imageregistry_digest_cache_scoped_requests_total{type="Miss"} 44 HELP imageregistry_http_in_flight_requests A gauge of requests currently being served by the registry. TYPE imageregistry_http_in_flight_requests gauge imageregistry_http_in_flight_requests 1 HELP imageregistry_http_request_duration_seconds A histogram of latencies for requests to the registry. TYPE imageregistry_http_request_duration_seconds summary imageregistry_http_request_duration_seconds{method="get",quantile="0.5"} 0.01296087 imageregistry_http_request_duration_seconds{method="get",quantile="0.9"} 0.014847248 imageregistry_http_request_duration_seconds{method="get",quantile="0.99"} 0.015981195 imageregistry_http_request_duration_seconds_sum{method="get"} 12.260727916000022
oc patch configs.imageregistry.operator.openshift.io/cluster --patch '{"spec":{"defaultRoute":true}}' --type=merge
HOST=USD(oc get route default-route -n openshift-image-registry --template='{{ .spec.host }}')
oc get secret -n openshift-ingress router-certs-default -o go-template='{{index .data "tls.crt"}}' | base64 -d | sudo tee /etc/pki/ca-trust/source/anchors/USD{HOST}.crt > /dev/null
sudo update-ca-trust enable
sudo podman login -u kubeadmin -p USD(oc whoami -t) USDHOST
oc patch configs.imageregistry.operator.openshift.io/cluster --patch '{"spec":{"defaultRoute":true}}' --type=merge
HOST=USD(oc get route default-route -n openshift-image-registry --template='{{ .spec.host }}')
podman login -u kubeadmin -p USD(oc whoami -t) --tls-verify=false USDHOST 1
oc create secret tls public-route-tls -n openshift-image-registry --cert=</path/to/tls.crt> --key=</path/to/tls.key>
spec: routes: - name: public-routes hostname: myregistry.mycorp.organization secretName: public-route-tls