backup/restore functionality - PVC subset

deploy/crds/apps.3scale.net_apimanagerbackups_crd.yaml

@@ -0,0 +1,99 @@
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: apimanagerbackups.apps.3scale.net
+spec:
+  group: apps.3scale.net
+  names:
+    kind: APIManagerBackup
+    listKind: APIManagerBackupList
+    plural: apimanagerbackups
+    singular: apimanagerbackup
+  scope: Namespaced
+  subresources:
+    status: {}
+  validation:
+    openAPIV3Schema:
+      description: APIManagerBackup represents an APIManager backup
+      properties:
+        apiVersion:
+          description: 'APIVersion defines the versioned schema of this representation
+            of an object. Servers should convert recognized schemas to the latest
+            internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+          type: string
+        kind:
+          description: 'Kind is a string value representing the REST resource this
+            object represents. Servers may infer this from the endpoint the client
+            submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+          type: string
+        metadata:
+          type: object
+        spec:
+          description: APIManagerBackupSpec defines the desired state of APIManagerBackup
+          properties:
+            backupDestination:
+              description: Backup data destination configuration
+              properties:
+                persistentVolumeClaim:
+                  description: PersistentVolumeClaim as backup data destination configuration
+                  properties:
+                    resources:
+                      description: Resources configuration for the backup data PersistentVolumeClaim.
+                        Ignored when VolumeName field is set
+                      properties:
+                        requests:
+                          description: 'Storage Resource requests to be used on the
+                            PersistentVolumeClaim. To learn more about resource requests
+                            see: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/'
+                          type: string
+                      required:
+                      - requests
+                      type: object
+                    storageClass:
+                      description: Storage class to be used by the PersistentVolumeClaim.
+                        Ignored when VolumeName field is set
+                      type: string
+                    volumeName:
+                      description: Name of an existing PersistentVolume to be bound
+                        to the backup data PersistentVolumeClaim
+                      type: string
+                  type: object
+              type: object
+          required:
+          - backupDestination
+          type: object
+        status:
+          description: APIManagerBackupStatus defines the observed state of APIManagerBackup
+          properties:
+            apiManagerSourceName:
+              description: Name of the APIManager from which the backup has been performed
+              type: string
+            backupPersistentVolumeClaimName:
+              description: Name of the backup data PersistentVolumeClaim. Only set
+                when PersistentVolumeClaim is used as the backup data destination
+              type: string
+            completed:
+              description: Set to true when backup has been completed
+              type: boolean
+            completionTime:
+              description: Backup completion time. It is represented in RFC3339 form
+                and is in UTC.
+              format: date-time
+              type: string
+            mainStepsCompleted:
+              description: Set to true when main steps have been completed. At this
+                point backup still cannot be considered  fully completed due to some
+                remaining post-backup tasks are pending (cleanup, ...)
+              type: boolean
+            startTime:
+              description: Backup start time. It is represented in RFC3339 form and
+                is in UTC.
+              format: date-time
+              type: string
+          type: object
+      type: object
+  version: v1alpha1
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true

deploy/crds/apps.3scale.net_apimanagerrestores_crd.yaml

@@ -0,0 +1,101 @@
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: apimanagerrestores.apps.3scale.net
+spec:
+  group: apps.3scale.net
+  names:
+    kind: APIManagerRestore
+    listKind: APIManagerRestoreList
+    plural: apimanagerrestores
+    singular: apimanagerrestore
+  scope: Namespaced
+  subresources:
+    status: {}
+  validation:
+    openAPIV3Schema:
+      description: APIManagerRestore represents an APIManager restore
+      properties:
+        apiVersion:
+          description: 'APIVersion defines the versioned schema of this representation
+            of an object. Servers should convert recognized schemas to the latest
+            internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+          type: string
+        kind:
+          description: 'Kind is a string value representing the REST resource this
+            object represents. Servers may infer this from the endpoint the client
+            submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+          type: string
+        metadata:
+          type: object
+        spec:
+          description: APIManagerRestoreSpec defines the desired state of APIManagerRestore
+          properties:
+            restoreSource:
+              description: 'INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
+                Important: Run "operator-sdk generate k8s" to regenerate code after
+                modifying this file Add custom validation using kubebuilder tags:
+                https://book-v1.book.kubebuilder.io/beyond_basics/generating_crd.html'
+              properties:
+                persistentVolumeClaim:
+                  description: Restore data soure configuration
+                  properties:
+                    claimSource:
+                      description: PersistentVolumeClaim source of an existing PersistentVolumeClaim.
+                        See
+                      properties:
+                        claimName:
+                          description: 'ClaimName is the name of a PersistentVolumeClaim
+                            in the same namespace as the pod using this volume. More
+                            info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims'
+                          type: string
+                        readOnly:
+                          description: Will force the ReadOnly setting in VolumeMounts.
+                            Default false.
+                          type: boolean
+                      required:
+                      - claimName
+                      type: object
+                  required:
+                  - claimSource
+                  type: object
+              type: object
+          required:
+          - restoreSource
+          type: object
+        status:
+          description: APIManagerRestoreStatus defines the observed state of APIManagerRestore
+          properties:
+            apiManagerToRestoreRef:
+              description: Name of the APIManager to be restored
+              properties:
+                name:
+                  description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
+                    TODO: Add other useful fields. apiVersion, kind, uid?'
+                  type: string
+              type: object
+            completed:
+              description: Set to true when backup has been completed
+              type: boolean
+            completionTime:
+              description: Restore completion time. It is represented in RFC3339 form
+                and is in UTC.
+              format: date-time
+              type: string
+            mainStepsCompleted:
+              description: Set to true when main steps have been completed. At this
+                point restore still cannot be considered fully completed due to some
+                remaining post-backup tasks are pending (cleanup, ...)
+              type: boolean
+            startTime:
+              description: Restore start time. It is represented in RFC3339 form and
+                is in UTC.
+              format: date-time
+              type: string
+          type: object
+      type: object
+  version: v1alpha1
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true

deploy/crds/apps.3scale.net_v1alpha1_apimanagerbackup_cr.yaml

@@ -0,0 +1,8 @@
+apiVersion: apps.3scale.net/v1alpha1
+kind: APIManagerBackup
+metadata:
+  name: example-apimanagerbackup
+spec:
+  backupDestination:
+    persistentVolumeClaim:
+      volumeName: "mypreexistingvolume"

deploy/crds/apps.3scale.net_v1alpha1_apimanagerrestore_cr.yaml

@@ -0,0 +1,9 @@
+apiVersion: apps.3scale.net/v1alpha1
+kind: APIManagerRestore
+metadata:
+  name: example-apimanagerrestore
+spec:
+  restoreSource:
+    persistentVolumeClaim:
+      claimSource:
+        claimName: "mybackeduppvc"

deploy/olm-catalog/3scale-operator-master/0.0.0/3scale-operator-master.v0.0.0.clusterserviceversion.yaml

@@ -81,6 +81,36 @@ metadata:
             "wildcardDomain": "\u003cdesired-domain\u003e"
           }
         },
+        {
+          "apiVersion": "apps.3scale.net/v1alpha1",
+          "kind": "APIManagerBackup",
+          "metadata": {
+            "name": "example-apimanagerbackup"
+          },
+          "spec": {
+            "backupDestination": {
+              "persistentVolumeClaim": {
+                "volumeName": "mypreexistingvolume"
+              }
+            }
+          }
+        },
+        {
+          "apiVersion": "apps.3scale.net/v1alpha1",
+          "kind": "APIManagerRestore",
+          "metadata": {
+            "name": "example-apimanagerrestore"
+          },
+          "spec": {
+            "restoreSource": {
+              "persistentVolumeClaim": {
+                "claimSource": {
+                  "claimName": "mybackeduppvc"
+                }
+              }
+            }
+          }
+        },
         {
           "apiVersion": "capabilities.3scale.net/v1alpha1",
           "kind": "API",
@@ -277,8 +307,18 @@ spec:
     image: centos/postgresql-10-centos7
   - name: "Zync Postgresql"
     image: centos/postgresql-10-centos7
+  - name: "OpenShift CLI"
+    image: quay.io/openshift/origin-cli:4.2
   customresourcedefinitions:
     owned:
+    - description: APIManagerBackup represents an APIManager backup
+      kind: APIManagerBackup
+      name: apimanagerbackups.apps.3scale.net
+      version: v1alpha1
+    - description: APIManagerRestore represents an APIManager restore
+      kind: APIManagerRestore
+      name: apimanagerrestores.apps.3scale.net
+      version: v1alpha1
     - description: APIManager is the Schema for the apimanagers API
       displayName: APIManager
       kind: APIManager
@@ -435,6 +475,8 @@ spec:
                   value: centos/postgresql-10-centos7
                 - name: ZYNC_POSTGRESQL_IMAGE
                   value: centos/postgresql-10-centos7
+                - name: OC_CLI_IMAGE
+                  value: quay.io/openshift/origin-cli:4.2
                 image: quay.io/3scale/3scale-operator:master
                 name: 3scale-operator
                 resources: {}
@@ -496,9 +538,9 @@ spec:
         - apiGroups:
           - ""
           resources:
-          - pods
+          - pods/exec
           verbs:
-          - get
+          - create
         - apiGroups:
           - apps
           resources:

deploy/olm-catalog/3scale-operator-master/0.0.0/apps.3scale.net_apimanagerbackups_crd.yaml

@@ -0,0 +1 @@
+../../../crds/apps.3scale.net_apimanagerbackups_crd.yaml

deploy/olm-catalog/3scale-operator-master/0.0.0/apps.3scale.net_apimanagerrestores_crd.yaml

@@ -0,0 +1 @@
+../../../crds/apps.3scale.net_apimanagerrestores_crd.yaml

deploy/operator.yaml

@@ -55,3 +55,5 @@ spec:
               value: "centos/postgresql-10-centos7"
             - name: ZYNC_POSTGRESQL_IMAGE
               value: "centos/postgresql-10-centos7"
+            - name: OC_CLI_IMAGE
+              value: "quay.io/openshift/origin-cli:4.2"

deploy/role.yaml

@@ -17,10 +17,6 @@ rules:
   - configmaps
   - secrets
   - serviceaccounts
-  # For some reason there's an error creating serviceaccounts
-  # if you do not include permissions to bindings/finalizers.
-  # A related PR to this problem is:
-  # https://github.com/openshift/origin/pull/16253
   - bindings/finalizers
   verbs:
   - create
@@ -63,9 +59,9 @@ rules:
 - apiGroups:
   - ""
   resources:
-  - pods
+  - pods/exec
   verbs:
-  - get
+  - create
 - apiGroups:
   - apps
   resources: