Migrating from version 3 to 4
Migrating from version 3 to 4 OpenShift Container Platform 4.16 Migrating to OpenShift Container Platform 4 Red Hat OpenShift Documentation Team
oc expose svc <app1-svc> --hostname <app1.apps.source.example.com> -n <app1-namespace> podman login registry.redhat.io cp USD(podman create registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator:v1.7):/operator.yml ./ cp USD(podman create registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator:v1.7):/controller.yml ./ oc run test --image registry.redhat.io/ubi9 --command sleep infinity oc create -f operator.yml namespace/openshift-migration created rolebinding.rbac.authorization.k8s.io/system:deployers created serviceaccount/migration-operator created customresourcedefinition.apiextensions.k8s.io/migrationcontrollers.migration.openshift.io created role.rbac.authorization.k8s.io/migration-operator created rolebinding.rbac.authorization.k8s.io/migration-operator created clusterrolebinding.rbac.authorization.k8s.io/migration-operator created deployment.apps/migration-operator created Error from server (AlreadyExists): error when creating "./operator.yml": rolebindings.rbac.authorization.k8s.io "system:image-builders" already exists 1 Error from server (AlreadyExists): error when creating "./operator.yml": rolebindings.rbac.authorization.k8s.io "system:image-pullers" already exists oc create -f controller.yml oc get pods -n openshift-migration apiVersion: migration.openshift.io/v1alpha1 kind: MigrationController metadata: name: migration-controller namespace: openshift-migration spec: [...] stunnel_tcp_proxy: http://username:password@ip:port apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-all-egress-from-rsync-pods spec: podSelector: matchLabels: owner: directvolumemigration app: directvolumemigration-rsync-transfer egress: - {} policyTypes: - Egress apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-all-egress-from-rsync-pods spec: podSelector: matchLabels: owner: directvolumemigration app: directvolumemigration-rsync-transfer ingress: - {} policyTypes: - Ingress apiVersion: network.openshift.io/v1 kind: EgressNetworkPolicy metadata: name: test-egress-policy namespace: <namespace> spec: egress: - to: cidrSelector: <cidr_of_source_or_target_cluster> type: Deny apiVersion: migration.openshift.io/v1alpha1 kind: MigrationController metadata: name: migration-controller namespace: openshift-migration spec: [...] rsync_endpoint_type: [NodePort|ClusterIP|Route] spec: src_supplemental_groups: "1000,2000" target_supplemental_groups: "2000,3000" oc get migrationcontroller <migration_controller> -n openshift-migration apiVersion: migration.openshift.io/v1alpha1 kind: MigrationController metadata: name: <migration_controller> namespace: openshift-migration spec: stunnel_tcp_proxy: http://<username>:<password>@<ip>:<port> 1 noProxy: example.com 2 oc replace -f migration-controller.yaml -n openshift-migration BUCKET=<your_bucket> REGION=<your_region> aws s3api create-bucket --bucket USDBUCKET --region USDREGION --create-bucket-configuration LocationConstraint=USDREGION 1 aws iam create-user --user-name velero 1 cat > velero-policy.json <<EOF { "Version": "2012-10-17", "Statement": [ { "Effect": "Allow", "Action": [ "ec2:DescribeVolumes", "ec2:DescribeSnapshots", "ec2:CreateTags", "ec2:CreateVolume", "ec2:CreateSnapshot", "ec2:DeleteSnapshot" ], "Resource": "*" }, { "Effect": "Allow", "Action": [ "s3:GetObject", "s3:DeleteObject", "s3:PutObject", "s3:AbortMultipartUpload", "s3:ListMultipartUploadParts" ], "Resource": [ "arn:aws:s3:::USD{BUCKET}/*" ] }, { "Effect": "Allow", "Action": [ "s3:ListBucket", "s3:GetBucketLocation", "s3:ListBucketMultipartUploads" ], "Resource": [ "arn:aws:s3:::USD{BUCKET}" ] } ] } EOF aws iam put-user-policy --user-name velero --policy-name velero --policy-document file://velero-policy.json aws iam create-access-key --user-name velero { "AccessKey": { "UserName": "velero", "Status": "Active", "CreateDate": "2017-07-31T22:24:41.576Z", "SecretAccessKey": <AWS_SECRET_ACCESS_KEY>, "AccessKeyId": <AWS_ACCESS_KEY_ID> } } gcloud auth login BUCKET=<bucket> 1 gsutil mb gs://USDBUCKET/ PROJECT_ID=USD(gcloud config get-value project) gcloud iam service-accounts create velero --display-name "Velero service account" gcloud iam service-accounts list SERVICE_ACCOUNT_EMAIL=USD(gcloud iam service-accounts list --filter="displayName:Velero service account" --format 'value(email)') ROLE_PERMISSIONS=( compute.disks.get compute.disks.create compute.disks.createSnapshot compute.snapshots.get compute.snapshots.create compute.snapshots.useReadOnly compute.snapshots.delete compute.zones.get storage.objects.create storage.objects.delete storage.objects.get storage.objects.list iam.serviceAccounts.signBlob ) gcloud iam roles create velero.server --project USDPROJECT_ID --title "Velero Server" --permissions "USD(IFS=","; echo "USD{ROLE_PERMISSIONS[*]}")" gcloud projects add-iam-policy-binding USDPROJECT_ID --member serviceAccount:USDSERVICE_ACCOUNT_EMAIL --role projects/USDPROJECT_ID/roles/velero.server gsutil iam ch serviceAccount:USDSERVICE_ACCOUNT_EMAIL:objectAdmin gs://USD{BUCKET} gcloud iam service-accounts keys create credentials-velero --iam-account USDSERVICE_ACCOUNT_EMAIL az login AZURE_RESOURCE_GROUP=Velero_Backups az group create -n USDAZURE_RESOURCE_GROUP --location CentralUS 1 AZURE_STORAGE_ACCOUNT_ID="veleroUSD(uuidgen | cut -d '-' -f5 | tr '[A-Z]' '[a-z]')" az storage account create --name USDAZURE_STORAGE_ACCOUNT_ID --resource-group USDAZURE_RESOURCE_GROUP --sku Standard_GRS --encryption-services blob --https-only true --kind BlobStorage --access-tier Hot BLOB_CONTAINER=velero az storage container create -n USDBLOB_CONTAINER --public-access off --account-name USDAZURE_STORAGE_ACCOUNT_ID AZURE_SUBSCRIPTION_ID=`az account list --query '[?isDefault].id' -o tsv` AZURE_TENANT_ID=`az account list --query '[?isDefault].tenantId' -o tsv` AZURE_CLIENT_SECRET=`az ad sp create-for-rbac --name "velero" --role "Contributor" --query 'password' -o tsv --scopes /subscriptions/USDAZURE_SUBSCRIPTION_ID/resourceGroups/USDAZURE_RESOURCE_GROUP` AZURE_CLIENT_ID=`az ad app credential list --id <your_app_id>` cat << EOF > ./credentials-velero AZURE_SUBSCRIPTION_ID=USD{AZURE_SUBSCRIPTION_ID} AZURE_TENANT_ID=USD{AZURE_TENANT_ID} AZURE_CLIENT_ID=USD{AZURE_CLIENT_ID} AZURE_CLIENT_SECRET=USD{AZURE_CLIENT_SECRET} AZURE_RESOURCE_GROUP=USD{AZURE_RESOURCE_GROUP} AZURE_CLOUD_NAME=AzurePublicCloud EOF oc delete migrationcontroller <migration_controller> oc delete USD(oc get crds -o name | grep 'migration.openshift.io') oc delete USD(oc get crds -o name | grep 'velero') oc delete USD(oc get clusterroles -o name | grep 'migration.openshift.io') oc delete clusterrole migration-operator oc delete USD(oc get clusterroles -o name | grep 'velero') oc delete USD(oc get clusterrolebindings -o name | grep 'migration.openshift.io') oc delete clusterrolebindings migration-operator oc delete USD(oc get clusterrolebindings -o name | grep 'velero') podman login registry.redhat.io cp USD(podman create registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator:v1.7):/operator.yml ./ cp USD(podman create registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator:v1.7):/controller.yml ./ grep openshift-migration-legacy-rhel8-operator ./mapping.txt | grep rhmtc registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator@sha256:468a6126f73b1ee12085ca53a312d1f96ef5a2ca03442bcb63724af5e2614e8a=<registry.apps.example.com>/rhmtc/openshift-migration-legacy-rhel8-operator containers: - name: ansible image: <registry.apps.example.com>/rhmtc/openshift-migration-legacy-rhel8-operator@sha256:<468a6126f73b1ee12085ca53a312d1f96ef5a2ca03442bcb63724af5e2614e8a> 1 - name: operator image: <registry.apps.example.com>/rhmtc/openshift-migration-legacy-rhel8-operator@sha256:<468a6126f73b1ee12085ca53a312d1f96ef5a2ca03442bcb63724af5e2614e8a> 2 env: - name: REGISTRY value: <registry.apps.example.com> 3 oc create -f operator.yml namespace/openshift-migration created rolebinding.rbac.authorization.k8s.io/system:deployers created serviceaccount/migration-operator created customresourcedefinition.apiextensions.k8s.io/migrationcontrollers.migration.openshift.io created role.rbac.authorization.k8s.io/migration-operator created rolebinding.rbac.authorization.k8s.io/migration-operator created clusterrolebinding.rbac.authorization.k8s.io/migration-operator created deployment.apps/migration-operator created Error from server (AlreadyExists): error when creating "./operator.yml": rolebindings.rbac.authorization.k8s.io "system:image-builders" already exists 1 Error from server (AlreadyExists): error when creating "./operator.yml": rolebindings.rbac.authorization.k8s.io "system:image-pullers" already exists oc create -f controller.yml oc get pods -n openshift-migration apiVersion: migration.openshift.io/v1alpha1 kind: MigrationController metadata: name: migration-controller namespace: openshift-migration spec: [...] stunnel_tcp_proxy: http://username:password@ip:port apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-all-egress-from-rsync-pods spec: podSelector: matchLabels: owner: directvolumemigration app: directvolumemigration-rsync-transfer egress: - {} policyTypes: - Egress apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-all-egress-from-rsync-pods spec: podSelector: matchLabels: owner: directvolumemigration app: directvolumemigration-rsync-transfer ingress: - {} policyTypes: - Ingress apiVersion: network.openshift.io/v1 kind: EgressNetworkPolicy metadata: name: test-egress-policy namespace: <namespace> spec: egress: - to: cidrSelector: <cidr_of_source_or_target_cluster> type: Deny apiVersion: migration.openshift.io/v1alpha1 kind: MigrationController metadata: name: migration-controller namespace: openshift-migration spec: [...] rsync_endpoint_type: [NodePort|ClusterIP|Route] spec: src_supplemental_groups: "1000,2000" target_supplemental_groups: "2000,3000" oc get migrationcontroller <migration_controller> -n openshift-migration apiVersion: migration.openshift.io/v1alpha1 kind: MigrationController metadata: name: <migration_controller> namespace: openshift-migration spec: stunnel_tcp_proxy: http://<username>:<password>@<ip>:<port> 1 noProxy: example.com 2 oc replace -f migration-controller.yaml -n openshift-migration oc delete migrationcontroller <migration_controller> oc delete USD(oc get crds -o name | grep 'migration.openshift.io') oc delete USD(oc get crds -o name | grep 'velero') oc delete USD(oc get clusterroles -o name | grep 'migration.openshift.io') oc delete clusterrole migration-operator oc delete USD(oc get clusterroles -o name | grep 'velero') oc delete USD(oc get clusterrolebindings -o name | grep 'migration.openshift.io') oc delete clusterrolebindings migration-operator oc delete USD(oc get clusterrolebindings -o name | grep 'velero') podman login registry.redhat.io podman cp USD(podman create registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator:v1.7:/operator.yml ./ oc replace --force -f operator.yml oc scale -n openshift-migration --replicas=0 deployment/migration-operator oc scale -n openshift-migration --replicas=1 deployment/migration-operator oc -o yaml -n openshift-migration get deployment/migration-operator | grep image: | awk -F ":" '{ print USDNF }' podman cp USD(podman create registry.redhat.io/rhmtc/openshift-migration-legacy-rhel8-operator:v1.7):/operator.yml ./ oc create -f controller.yml oc sa get-token migration-controller -n openshift-migration oc get pods -n openshift-migration oc get migplan <migplan> -o yaml -n openshift-migration spec: indirectImageMigration: true indirectVolumeMigration: true oc replace -f migplan.yaml -n openshift-migration oc get migplan <migplan> -o yaml -n openshift-migration oc get pv oc get pods --all-namespaces | egrep -v 'Running | Completed' oc get pods --all-namespaces --field-selector=status.phase=Running -o json | jq '.items[]|select(any( .status.containerStatuses[]; .restartCount > 3))|.metadata.name' oc get csr -A | grep pending -i oc get -n openshift-migration route/migration -o go-template='https://{{ .spec.host }}' oc create token migration-controller -n openshift-migration eyJhbGciOiJSUzI1NiIsImtpZCI6IiJ9.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJtaWciLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlY3JldC5uYW1lIjoibWlnLXRva2VuLWs4dDJyIiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZXJ2aWNlLWFjY291bnQubmFtZSI6Im1pZyIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VydmljZS1hY2NvdW50LnVpZCI6ImE1YjFiYWMwLWMxYmYtMTFlOS05Y2NiLTAyOWRmODYwYjMwOCIsInN1YiI6InN5c3RlbTpzZXJ2aWNlYWNjb3VudDptaWc6bWlnIn0.xqeeAINK7UXpdRqAtOj70qhBJPeMwmgLomV9iFxr5RoqUgKchZRG2J2rkqmPm6vr7K-cm7ibD1IBpdQJCcVDuoHYsFgV4mp9vgOfn9osSDp2TGikwNz4Az95e81xnjVUmzh-NjDsEpw71DH92iHV_xt2sTwtzftS49LpPW2LjrV0evtNBP_t_RfskdArt5VSv25eORl7zScqfe1CiMkcVbf2UqACQjo3LbkpfN26HAioO2oH0ECPiRzT0Xyh-KwFutJLS9Xgghyw-LD9kPKcE_xbbJ9Y4Rqajh7WdPYuB0Jd9DPVrslmzK-F6cgHHYoZEv0SvLQi-PO0rpDrcjOEQQ oc create route passthrough --service=docker-registry --port=5000 -n default oc create route passthrough --service=image-registry --port=5000 -n openshift-image-registry az group list { "id": "/subscriptions/...//resourceGroups/sample-rg-name", "location": "centralus", "name": "...", "properties": { "provisioningState": "Succeeded" }, "tags": { "kubernetes.io_cluster.sample-ld57c": "owned", "openshift_creationDate": "2019-10-25T23:28:57.988208+00:00" }, "type": "Microsoft.Resources/resourceGroups" }, podman cp USD(podman create registry.redhat.io/rhmtc/openshift-migration-controller-rhel8:v1.8):/crane ./ oc config view crane tunnel-api [--namespace <namespace>] --destination-context <destination-cluster> --source-context <source-cluster> crane tunnel-api --namespace my_tunnel --destination-context openshift-migration/c131-e-us-east-containers-cloud-ibm-com/admin --source-context default/192-168-122-171-nip-io:8443/admin oc get po -n <namespace> NAME READY STATUS RESTARTS AGE <pod_name> 2/2 Running 0 44s oc logs -f -n <namespace> <pod_name> -c openvpn oc get service -n <namespace> oc sa get-token -n openshift-migration migration-controller oc create route passthrough --service=docker-registry -n default oc create route passthrough --service=image-registry -n openshift-image-registry apiVersion: migration.openshift.io/v1alpha1 kind: MigrationController metadata: name: migration-controller namespace: openshift-migration spec: [...] stunnel_tcp_proxy: http://username:password@ip:port apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-all-egress-from-rsync-pods spec: podSelector: matchLabels: owner: directvolumemigration app: directvolumemigration-rsync-transfer egress: - {} policyTypes: - Egress apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-all-egress-from-rsync-pods spec: podSelector: matchLabels: owner: directvolumemigration app: directvolumemigration-rsync-transfer ingress: - {} policyTypes: - Ingress apiVersion: network.openshift.io/v1 kind: EgressNetworkPolicy metadata: name: test-egress-policy namespace: <namespace> spec: egress: - to: cidrSelector: <cidr_of_source_or_target_cluster> type: Deny apiVersion: migration.openshift.io/v1alpha1 kind: MigrationController metadata: name: migration-controller namespace: openshift-migration spec: [...] rsync_endpoint_type: [NodePort|ClusterIP|Route] spec: src_supplemental_groups: "1000,2000" target_supplemental_groups: "2000,3000" oc get migrationcontroller <migration_controller> -n openshift-migration apiVersion: migration.openshift.io/v1alpha1 kind: MigrationController metadata: name: <migration_controller> namespace: openshift-migration spec: stunnel_tcp_proxy: http://<username>:<password>@<ip>:<port> 1 noProxy: example.com 2 oc replace -f migration-controller.yaml -n openshift-migration cat << EOF | oc apply -f - apiVersion: migration.openshift.io/v1alpha1 kind: MigCluster metadata: name: <host_cluster> namespace: openshift-migration spec: isHostCluster: true EOF cat << EOF | oc apply -f - apiVersion: v1 kind: Secret metadata: name: <cluster_secret> namespace: openshift-config type: Opaque data: saToken: <sa_token> 1 EOF oc sa get-token migration-controller -n openshift-migration | base64 -w 0 cat << EOF | oc apply -f - apiVersion: migration.openshift.io/v1alpha1 kind: MigCluster metadata: name: <remote_cluster> 1 namespace: openshift-migration spec: exposedRegistryPath: <exposed_registry_route> 2 insecure: false 3 isHostCluster: false serviceAccountSecretRef: name: <remote_cluster_secret> 4 namespace: openshift-config url: <remote_cluster_url> 5 EOF oc describe MigCluster <cluster> cat << EOF | oc apply -f - apiVersion: v1 kind: Secret metadata: namespace: openshift-config name: <migstorage_creds> type: Opaque data: aws-access-key-id: <key_id_base64> 1 aws-secret-access-key: <secret_key_base64> 2 EOF echo -n "<key>" | base64 -w 0 1 cat << EOF | oc apply -f - apiVersion: migration.openshift.io/v1alpha1 kind: MigStorage metadata: name: <migstorage> namespace: openshift-migration spec: backupStorageConfig: awsBucketName: <bucket> 1 credsSecretRef: name: <storage_secret> 2 namespace: openshift-config backupStorageProvider: <storage_provider> 3 volumeSnapshotConfig: credsSecretRef: name: <storage_secret> 4 namespace: openshift-config volumeSnapshotProvider: <storage_provider> 5 EOF oc describe migstorage <migstorage> cat << EOF | oc apply -f - apiVersion: migration.openshift.io/v1alpha1 kind: MigPlan metadata: name: <migplan> namespace: openshift-migration spec: destMigClusterRef: name: <host_cluster> namespace: openshift-migration indirectImageMigration: true 1 indirectVolumeMigration: true 2 migStorageRef: name: <migstorage> 3 namespace: openshift-migration namespaces: - <source_namespace_1> 4 - <source_namespace_2> - <source_namespace_3>:<destination_namespace> 5 srcMigClusterRef: name: <remote_cluster> 6 namespace: openshift-migration EOF oc describe migplan <migplan> -n openshift-migration cat << EOF | oc apply -f - apiVersion: migration.openshift.io/v1alpha1 kind: MigMigration metadata: name: <migmigration> namespace: openshift-migration spec: migPlanRef: name: <migplan> 1 namespace: openshift-migration quiescePods: true 2 stage: false 3 rollback: false 4 EOF oc watch migmigration <migmigration> -n openshift-migration Name: c8b034c0-6567-11eb-9a4f-0bc004db0fbc Namespace: openshift-migration Labels: migration.openshift.io/migplan-name=django Annotations: openshift.io/touch: e99f9083-6567-11eb-8420-0a580a81020c API Version: migration.openshift.io/v1alpha1 Kind: MigMigration Spec: Mig Plan Ref: Name: migplan Namespace: openshift-migration Stage: false Status: Conditions: Category: Advisory Last Transition Time: 2021-02-02T15:04:09Z Message: Step: 19/47 Reason: InitialBackupCreated Status: True Type: Running Category: Required Last Transition Time: 2021-02-02T15:03:19Z Message: The migration is ready. Status: True Type: Ready Category: Required Durable: true Last Transition Time: 2021-02-02T15:04:05Z Message: The migration registries are healthy. Status: True Type: RegistriesHealthy Itinerary: Final Observed Digest: 7fae9d21f15979c71ddc7dd075cb97061895caac5b936d92fae967019ab616d5 Phase: InitialBackupCreated Pipeline: Completed: 2021-02-02T15:04:07Z Message: Completed Name: Prepare Started: 2021-02-02T15:03:18Z Message: Waiting for initial Velero backup to complete. Name: Backup Phase: InitialBackupCreated Progress: Backup openshift-migration/c8b034c0-6567-11eb-9a4f-0bc004db0fbc-wpc44: 0 out of estimated total of 0 objects backed up (5s) Started: 2021-02-02T15:04:07Z Message: Not started Name: StageBackup Message: Not started Name: StageRestore Message: Not started Name: DirectImage Message: Not started Name: DirectVolume Message: Not started Name: Restore Message: Not started Name: Cleanup Start Timestamp: 2021-02-02T15:03:18Z Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Running 57s migmigration_controller Step: 2/47 Normal Running 57s migmigration_controller Step: 3/47 Normal Running 57s (x3 over 57s) migmigration_controller Step: 4/47 Normal Running 54s migmigration_controller Step: 5/47 Normal Running 54s migmigration_controller Step: 6/47 Normal Running 52s (x2 over 53s) migmigration_controller Step: 7/47 Normal Running 51s (x2 over 51s) migmigration_controller Step: 8/47 Normal Ready 50s (x12 over 57s) migmigration_controller The migration is ready. Normal Running 50s migmigration_controller Step: 9/47 Normal Running 50s migmigration_controller Step: 10/47 - hosts: localhost gather_facts: false tasks: - name: get pod name shell: oc get po --all-namespaces - hosts: localhost gather_facts: false tasks: - name: Get pod k8s_info: kind: pods api: v1 namespace: openshift-migration name: "{{ lookup( 'env', 'HOSTNAME') }}" register: pods - name: Print pod name debug: msg: "{{ pods.resources[0].metadata.name }}" - hosts: localhost gather_facts: false tasks: - name: Set a boolean set_fact: do_fail: true - name: "fail" fail: msg: "Cause a failure" when: do_fail - hosts: localhost gather_facts: false tasks: - set_fact: namespaces: "{{ (lookup( 'env', 'MIGRATION_NAMESPACES')).split(',') }}" - debug: msg: "{{ item }}" with_items: "{{ namespaces }}" - debug: msg: "{{ lookup( 'env', 'MIGRATION_PLAN_NAME') }}" oc edit migrationcontroller <migration_controller> -n openshift-migration apiVersion: migration.openshift.io/v1alpha1 kind: MigrationController metadata: name: migration-controller namespace: openshift-migration spec: disable_image_migration: true 1 disable_pv_migration: true 2 additional_excluded_resources: 3 - resource1 - resource2 oc get deployment -n openshift-migration migration-controller -o yaml | grep EXCLUDED_RESOURCES -A1 name: EXCLUDED_RESOURCES value: resource1,resource2,imagetags,templateinstances,clusterserviceversions,packagemanifests,subscriptions,servicebrokers,servicebindings,serviceclasses,serviceinstances,serviceplans,imagestreams,persistentvolumes,persistentvolumeclaims spec: namespaces: - namespace_2 - namespace_1:namespace_2 spec: namespaces: - namespace_1:namespace_1 spec: namespaces: - namespace_1 apiVersion: migration.openshift.io/v1alpha1 kind: MigPlan metadata: name: <migplan> namespace: openshift-migration spec: persistentVolumes: - capacity: 10Gi name: <pv_name> pvc: selection: action: skip apiVersion: migration.openshift.io/v1alpha1 kind: MigPlan metadata: name: <migplan> namespace: openshift-migration spec: persistentVolumes: - capacity: 10Gi name: <pv_name> pvc: name: <source_pvc>:<destination_pvc> 1 apiVersion: migration.openshift.io/v1alpha1 kind: MigPlan metadata: name: <migplan> namespace: openshift-migration spec: persistentVolumes: - capacity: 10Gi name: pvc-095a6559-b27f-11eb-b27f-021bddcaf6e4 proposedCapacity: 10Gi pvc: accessModes: - ReadWriteMany hasReference: true name: mysql namespace: mysql-persistent selection: action: <copy> 1 copyMethod: <filesystem> 2 verify: true 3 storageClass: <gp2> 4 accessMode: <ReadWriteMany> 5 storageClass: cephfs apiVersion: migration.openshift.io/v1alpha1 kind: MigPlan metadata: name: <migplan> namespace: openshift-migration spec: includedResources: - kind: <kind> 1 group: "" - kind: <kind> group: "" apiVersion: migration.openshift.io/v1alpha1 kind: MigPlan metadata: name: <migplan> namespace: openshift-migration spec: includedResources: - kind: <kind> 1 group: "" - kind: <kind> group: "" labelSelector: matchLabels: <label> 2 apiVersion: migration.openshift.io/v1alpha1 kind: MigMigration metadata: generateName: <migplan> namespace: openshift-migration spec: migPlanRef: name: <migplan> namespace: openshift-migration stage: false oc edit migrationcontroller -n openshift-migration mig_controller_limits_cpu: "1" 1 mig_controller_limits_memory: "10Gi" 2 mig_controller_requests_cpu: "100m" 3 mig_controller_requests_memory: "350Mi" 4 mig_pv_limit: 100 5 mig_pod_limit: 100 6 mig_namespace_limit: 10 7 oc patch migrationcontroller migration-controller -p '{"spec":{"enable_dvm_pv_resizing":true}}' \ 1 --type='merge' -n openshift-migration oc patch migrationcontroller migration-controller -p '{"spec":{"pv_resizing_threshold":41}}' \ 1 --type='merge' -n openshift-migration status: conditions: - category: Warn durable: true lastTransitionTime: "2021-06-17T08:57:01Z" message: 'Capacity of the following volumes will be automatically adjusted to avoid disk capacity issues in the target cluster: [pvc-b800eb7b-cf3b-11eb-a3f7-0eae3e0555f3]' reason: Done status: "False" type: PvCapacityAdjustmentRequired oc -n openshift-migration patch migrationcontroller migration-controller --type=json --patch '[{ "op": "replace", "path": "/spec/mig_controller_enable_cache", "value": true}]' oc -n openshift-migration patch migrationcontroller migration-controller --type=json --patch '[{ "op": "replace", "path": "/spec/mig_controller_limits_memory", "value": <10Gi>}]' oc -n openshift-migration patch migrationcontroller migration-controller --type=json --patch '[{ "op": "replace", "path": "/spec/mig_controller_requests_memory", "value": <350Mi>}]' apiVersion: migration.openshift.io/v1alpha1 kind: DirectImageMigration metadata: labels: controller-tools.k8s.io: "1.0" name: <direct_image_migration> spec: srcMigClusterRef: name: <source_cluster> namespace: openshift-migration destMigClusterRef: name: <destination_cluster> namespace: openshift-migration namespaces: 1 - <source_namespace_1> - <source_namespace_2>:<destination_namespace_3> 2 apiVersion: migration.openshift.io/v1alpha1 kind: DirectImageStreamMigration metadata: labels: controller-tools.k8s.io: "1.0" name: <direct_image_stream_migration> spec: srcMigClusterRef: name: <source_cluster> namespace: openshift-migration destMigClusterRef: name: <destination_cluster> namespace: openshift-migration imageStreamRef: name: <image_stream> namespace: <source_image_stream_namespace> destNamespace: <destination_image_stream_namespace> apiVersion: migration.openshift.io/v1alpha1 kind: DirectVolumeMigration metadata: name: <direct_volume_migration> namespace: openshift-migration spec: createDestinationNamespaces: false 1 deleteProgressReportingCRs: false 2 destMigClusterRef: name: <host_cluster> 3 namespace: openshift-migration persistentVolumeClaims: - name: <pvc> 4 namespace: <pvc_namespace> srcMigClusterRef: name: <source_cluster> namespace: openshift-migration apiVersion: migration.openshift.io/v1alpha1 kind: DirectVolumeMigrationProgress metadata: labels: controller-tools.k8s.io: "1.0" name: <direct_volume_migration_progress> spec: clusterRef: name: <source_cluster> namespace: openshift-migration podRef: name: <rsync_pod> namespace: openshift-migration apiVersion: migration.openshift.io/v1alpha1 kind: MigAnalytic metadata: annotations: migplan: <migplan> name: <miganalytic> namespace: openshift-migration labels: migplan: <migplan> spec: analyzeImageCount: true 1 analyzeK8SResources: true 2 analyzePVCapacity: true 3 listImages: false 4 listImagesLimit: 50 5 migPlanRef: name: <migplan> namespace: openshift-migration apiVersion: migration.openshift.io/v1alpha1 kind: MigCluster metadata: labels: controller-tools.k8s.io: "1.0" name: <host_cluster> 1 namespace: openshift-migration spec: isHostCluster: true 2 The 'azureResourceGroup' parameter is relevant only for Microsoft Azure. azureResourceGroup: <azure_resource_group> 3 caBundle: <ca_bundle_base64> 4 insecure: false 5 refresh: false 6 The 'restartRestic' parameter is relevant for a source cluster. restartRestic: true 7 The following parameters are relevant for a remote cluster. exposedRegistryPath: <registry_route> 8 url: <destination_cluster_url> 9 serviceAccountSecretRef: name: <source_secret> 10 namespace: openshift-config apiVersion: migration.openshift.io/v1alpha1 kind: MigHook metadata: generateName: <hook_name_prefix> 1 name: <mighook> 2 namespace: openshift-migration spec: activeDeadlineSeconds: 1800 3 custom: false 4 image: <hook_image> 5 playbook: <ansible_playbook_base64> 6 targetCluster: source 7 apiVersion: migration.openshift.io/v1alpha1 kind: MigMigration metadata: labels: controller-tools.k8s.io: "1.0" name: <migmigration> namespace: openshift-migration spec: canceled: false 1 rollback: false 2 stage: false 3 quiescePods: true 4 keepAnnotations: true 5 verify: false 6 migPlanRef: name: <migplan> namespace: openshift-migration apiVersion: migration.openshift.io/v1alpha1 kind: MigPlan metadata: labels: controller-tools.k8s.io: "1.0" name: <migplan> namespace: openshift-migration spec: closed: false 1 srcMigClusterRef: name: <source_cluster> namespace: openshift-migration destMigClusterRef: name: <destination_cluster> namespace: openshift-migration hooks: 2 - executionNamespace: <namespace> 3 phase: <migration_phase> 4 reference: name: <hook> 5 namespace: <hook_namespace> 6 serviceAccount: <service_account> 7 indirectImageMigration: true 8 indirectVolumeMigration: false 9 migStorageRef: name: <migstorage> namespace: openshift-migration namespaces: - <source_namespace_1> 10 - <source_namespace_2> - <source_namespace_3>:<destination_namespace_4> 11 refresh: false 12 apiVersion: migration.openshift.io/v1alpha1 kind: MigStorage metadata: labels: controller-tools.k8s.io: "1.0" name: <migstorage> namespace: openshift-migration spec: backupStorageProvider: <backup_storage_provider> 1 volumeSnapshotProvider: <snapshot_storage_provider> 2 backupStorageConfig: awsBucketName: <bucket> 3 awsRegion: <region> 4 credsSecretRef: namespace: openshift-config name: <storage_secret> 5 awsKmsKeyId: <key_id> 6 awsPublicUrl: <public_url> 7 awsSignatureVersion: <signature_version> 8 volumeSnapshotConfig: awsRegion: <region> 9 credsSecretRef: namespace: openshift-config name: <storage_secret> 10 refresh: false 11 oc -n openshift-migration get pods | grep log oc -n openshift-migration logs -f <mig-log-reader-pod> -c color 1 oc adm must-gather --image=registry.redhat.io/rhmtc/openshift-migration-must-gather-rhel8:v1.7 oc adm must-gather --image=registry.redhat.io/rhmtc/openshift-migration-must-gather-rhel8:v1.7 -- /usr/bin/gather_metrics_dump oc -n openshift-migration exec deployment/velero -c velero -- ./velero <backup_restore_cr> <command> <cr_name> oc -n openshift-migration exec deployment/velero -c velero -- ./velero backup describe 0e44ae00-5dc3-11eb-9ca8-df7e5254778b-2d8ql oc -n openshift-migration exec deployment/velero -c velero -- ./velero --help oc -n openshift-migration exec deployment/velero -c velero -- ./velero <backup_restore_cr> describe <cr_name> oc -n openshift-migration exec deployment/velero -c velero -- ./velero backup describe 0e44ae00-5dc3-11eb-9ca8-df7e5254778b-2d8ql oc -n openshift-migration exec deployment/velero -c velero -- ./velero <backup_restore_cr> logs <cr_name> oc -n openshift-migration exec deployment/velero -c velero -- ./velero restore logs ccc7c2d0-6017-11eb-afab-85d0007f5a19-x4lbf oc get migmigration <migmigration> -o yaml status: conditions: - category: Warn durable: true lastTransitionTime: "2021-01-26T20:48:40Z" message: 'Final Restore openshift-migration/ccc7c2d0-6017-11eb-afab-85d0007f5a19-x4lbf: partially failed on destination cluster' status: "True" type: VeleroFinalRestorePartiallyFailed - category: Advisory durable: true lastTransitionTime: "2021-01-26T20:48:42Z" message: The migration has completed with warnings, please look at `Warn` conditions. reason: Completed status: "True" type: SucceededWithWarnings oc -n {namespace} exec deployment/velero -c velero -- ./velero restore describe <restore> Phase: PartiallyFailed (run 'velero restore logs ccc7c2d0-6017-11eb-afab-85d0007f5a19-x4lbf' for more information) Errors: Velero: <none> Cluster: <none> Namespaces: migration-example: error restoring example.com/migration-example/migration-example: the server could not find the requested resource oc -n {namespace} exec deployment/velero -c velero -- ./velero restore logs <restore> time="2021-01-26T20:48:37Z" level=info msg="Attempting to restore migration-example: migration-example" logSource="pkg/restore/restore.go:1107" restore=openshift-migration/ccc7c2d0-6017-11eb-afab-85d0007f5a19-x4lbf time="2021-01-26T20:48:37Z" level=info msg="error restoring migration-example: the server could not find the requested resource" logSource="pkg/restore/restore.go:1170" restore=openshift-migration/ccc7c2d0-6017-11eb-afab-85d0007f5a19-x4lbf labels: migrationcontroller: ebe13bee-c803-47d0-a9e9-83f380328b93 labels: migrationcontroller: ebe13bee-c803-47d0-a9e9-83f380328b93 oc get migmigration -n openshift-migration NAME AGE 88435fe0-c9f8-11e9-85e6-5d593ce65e10 6m42s oc describe migmigration 88435fe0-c9f8-11e9-85e6-5d593ce65e10 -n openshift-migration name: 88435fe0-c9f8-11e9-85e6-5d593ce65e10 namespace: openshift-migration labels: <none> annotations: touch: 3b48b543-b53e-4e44-9d34-33563f0f8147 apiVersion: migration.openshift.io/v1alpha1 kind: MigMigration metadata: creationTimestamp: 2019-08-29T01:01:29Z generation: 20 resourceVersion: 88179 selfLink: /apis/migration.openshift.io/v1alpha1/namespaces/openshift-migration/migmigrations/88435fe0-c9f8-11e9-85e6-5d593ce65e10 uid: 8886de4c-c9f8-11e9-95ad-0205fe66cbb6 spec: migPlanRef: name: socks-shop-mig-plan namespace: openshift-migration quiescePods: true stage: false status: conditions: category: Advisory durable: True lastTransitionTime: 2019-08-29T01:03:40Z message: The migration has completed successfully. reason: Completed status: True type: Succeeded phase: Completed startTimestamp: 2019-08-29T01:01:29Z events: <none> apiVersion: velero.io/v1 kind: Backup metadata: annotations: openshift.io/migrate-copy-phase: final openshift.io/migrate-quiesce-pods: "true" openshift.io/migration-registry: 172.30.105.179:5000 openshift.io/migration-registry-dir: /socks-shop-mig-plan-registry-44dd3bd5-c9f8-11e9-95ad-0205fe66cbb6 openshift.io/orig-reclaim-policy: delete creationTimestamp: "2019-08-29T01:03:15Z" generateName: 88435fe0-c9f8-11e9-85e6-5d593ce65e10- generation: 1 labels: app.kubernetes.io/part-of: migration migmigration: 8886de4c-c9f8-11e9-95ad-0205fe66cbb6 migration-stage-backup: 8886de4c-c9f8-11e9-95ad-0205fe66cbb6 velero.io/storage-location: myrepo-vpzq9 name: 88435fe0-c9f8-11e9-85e6-5d593ce65e10-59gb7 namespace: openshift-migration resourceVersion: "87313" selfLink: /apis/velero.io/v1/namespaces/openshift-migration/backups/88435fe0-c9f8-11e9-85e6-5d593ce65e10-59gb7 uid: c80dbbc0-c9f8-11e9-95ad-0205fe66cbb6 spec: excludedNamespaces: [] excludedResources: [] hooks: resources: [] includeClusterResources: null includedNamespaces: - sock-shop includedResources: - persistentvolumes - persistentvolumeclaims - namespaces - imagestreams - imagestreamtags - secrets - configmaps - pods labelSelector: matchLabels: migration-included-stage-backup: 8886de4c-c9f8-11e9-95ad-0205fe66cbb6 storageLocation: myrepo-vpzq9 ttl: 720h0m0s volumeSnapshotLocations: - myrepo-wv6fx status: completionTimestamp: "2019-08-29T01:02:36Z" errors: 0 expiration: "2019-09-28T01:02:35Z" phase: Completed startTimestamp: "2019-08-29T01:02:35Z" validationErrors: null version: 1 volumeSnapshotsAttempted: 0 volumeSnapshotsCompleted: 0 warnings: 0 apiVersion: velero.io/v1 kind: Restore metadata: annotations: openshift.io/migrate-copy-phase: final openshift.io/migrate-quiesce-pods: "true" openshift.io/migration-registry: 172.30.90.187:5000 openshift.io/migration-registry-dir: /socks-shop-mig-plan-registry-36f54ca7-c925-11e9-825a-06fa9fb68c88 creationTimestamp: "2019-08-28T00:09:49Z" generateName: e13a1b60-c927-11e9-9555-d129df7f3b96- generation: 3 labels: app.kubernetes.io/part-of: migration migmigration: e18252c9-c927-11e9-825a-06fa9fb68c88 migration-final-restore: e18252c9-c927-11e9-825a-06fa9fb68c88 name: e13a1b60-c927-11e9-9555-d129df7f3b96-gb8nx namespace: openshift-migration resourceVersion: "82329" selfLink: /apis/velero.io/v1/namespaces/openshift-migration/restores/e13a1b60-c927-11e9-9555-d129df7f3b96-gb8nx uid: 26983ec0-c928-11e9-825a-06fa9fb68c88 spec: backupName: e13a1b60-c927-11e9-9555-d129df7f3b96-sz24f excludedNamespaces: null excludedResources: - nodes - events - events.events.k8s.io - backups.velero.io - restores.velero.io - resticrepositories.velero.io includedNamespaces: null includedResources: null namespaceMapping: null restorePVs: true status: errors: 0 failureReason: "" phase: Completed validationErrors: null warnings: 15 podman login -u USD(oc whoami) -p USD(oc whoami -t) --tls-verify=false <registry_url>:<port> podman login -u USD(oc whoami) -p USD(oc whoami -t) --tls-verify=false <registry_url>:<port> podman pull <registry_url>:<port>/openshift/<image> oc get bc --all-namespaces --template='range .items "BuildConfig:" .metadata.namespace/.metadata.name => "\t""ImageStream(FROM):" .spec.strategy.sourceStrategy.from.namespace/.spec.strategy.sourceStrategy.from.name "\t""ImageStream(TO):" .spec.output.to.namespace/.spec.output.to.name end' podman tag <registry_url>:<port>/openshift/<image> \ 1 <registry_url>:<port>/openshift/<image> 2 podman push <registry_url>:<port>/openshift/<image> 1 oc get imagestream -n openshift | grep <image> NAME IMAGE REPOSITORY TAGS UPDATED my_image image-registry.openshift-image-registry.svc:5000/openshift/my_image latest 32 seconds ago oc describe migmigration <pod> -n openshift-migration Some or all transfer pods are not running for more than 10 mins on destination cluster oc get namespace <namespace> -o yaml 1 oc edit namespace <namespace> apiVersion: v1 kind: Namespace metadata: annotations: openshift.io/node-selector: "region=east" echo -n | openssl s_client -connect <host_FQDN>:<port> \ 1 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > <ca_bundle.cert> 2 oc logs <Velero_Pod> -n openshift-migration level=error msg="Error checking repository for stale locks" error="error getting backup storage location: BackupStorageLocation.velero.io \"ts-dpa-1\" not found" error.file="/remote-source/src/github.com/vmware-tanzu/velero/pkg/restic/repository_manager.go:259" level=error msg="Error backing up item" backup=velero/monitoring error="timed out waiting for all PodVolumeBackups to complete" error.file="/go/src/github.com/heptio/velero/pkg/restic/backupper.go:165" error.function="github.com/heptio/velero/pkg/restic.(*backupper).BackupPodVolumes" group=v1 spec: restic_timeout: 1h 1 status: conditions: - category: Warn durable: true lastTransitionTime: 2020-04-16T20:35:16Z message: There were verify errors found in 1 Restic volume restores. See restore `<registry-example-migration-rvwcm>` for details 1 status: "True" type: ResticVerifyErrors 2 oc describe <registry-example-migration-rvwcm> -n openshift-migration status: phase: Completed podVolumeRestoreErrors: - kind: PodVolumeRestore name: <registry-example-migration-rvwcm-98t49> namespace: openshift-migration podVolumeRestoreResticErrors: - kind: PodVolumeRestore name: <registry-example-migration-rvwcm-98t49> namespace: openshift-migration oc describe <migration-example-rvwcm-98t49> completionTimestamp: 2020-05-01T20:49:12Z errors: 1 resticErrors: 1 resticPod: <restic-nr2v5> oc logs -f <restic-nr2v5> backup=openshift-migration/<backup_id> controller=pod-volume-backup error="fork/exec /usr/bin/restic: permission denied" error.file="/go/src/github.com/vmware-tanzu/velero/pkg/controller/pod_volume_backup_controller.go:280" error.function="github.com/vmware-tanzu/velero/pkg/controller.(*podVolumeBackupController).processBackup" logSource="pkg/controller/pod_volume_backup_controller.go:280" name=<backup_id> namespace=openshift-migration spec: restic_supplemental_groups: <group_id> 1 spec: restic_supplemental_groups: - 5555 - 6666 cat << EOF | oc apply -f - apiVersion: migration.openshift.io/v1alpha1 kind: MigMigration metadata: labels: controller-tools.k8s.io: "1.0" name: <migmigration> namespace: openshift-migration spec: rollback: true migPlanRef: name: <migplan> 1 namespace: openshift-migration EOF oc delete USD(oc get pods -l migration.openshift.io/is-stage-pod -n <namespace>) 1 oc scale deployment <deployment> --replicas=<premigration_replicas> apiVersion: extensions/v1beta1 kind: Deployment metadata: annotations: deployment.kubernetes.io/revision: "1" migration.openshift.io/preQuiesceReplicas: "1" oc get pod -n <namespace>