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registry: add support for percona mongodb clusters
Percona is one of the better-used database providers in k8s. Supporting them as best as we can in SBO will be to our benefit. Signed-off-by: Andy Sadler <[email protected]>
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‎config/rbac/kustomization.yaml

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@@ -13,6 +13,7 @@ resources:
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# operators supproted out of the box
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- opstree_redis_clusterrole.yaml
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- crunchy_postgres_clusterrole.yaml
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- percona_mongodb_clusterrole.yaml
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# Comment the following 4 lines if you want to disable
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# the auth proxy (https://github.com/brancz/kube-rbac-proxy)
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# which protects your /metrics endpoint.

‎config/rbac/percona_mongodb_clusterrole.yaml

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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: percona-mongodb-view
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labels:
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servicebinding.io/controller: "true"
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rules:
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- apiGroups:
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- psmdb.percona.com
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resources:
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- perconaservermongodbs
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verbs:
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- get
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- list

‎controllers/crd/crd_controller.go

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@@ -48,6 +48,18 @@ var bindingAnnotations = map[schema.GroupVersionKind]map[string]string{
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"service.binding/database": "path={.metadata.name}-pguser-{.metadata.name},objectType=Secret,sourceKey=dbname",
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"service.binding/username": "path={.metadata.name}-pguser-{.metadata.name},objectType=Secret,sourceKey=user",
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},
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schema.GroupVersionKind{Group: "psmdb.percona.com", Version: "v1-9-0", Kind: "PerconaServerMongoDb"}: {
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"service.binding/type": "percona-mongodb",
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"service.binding": "path={.spec.secrets.users},objectType=Secret",
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"service.binding/host": "path={.status.host}",
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"service.binding/replset": "path={.status.replsets[0].name}",
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},
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schema.GroupVersionKind{Group: "psmdb.percona.com", Version: "v1-10-0", Kind: "PerconaServerMongoDb"}: {
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"service.binding/type": "percona-mongodb",
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"service.binding": "path={.spec.secrets.users},objectType=Secret",
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"service.binding/host": "path={.status.host}",
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"service.binding/replset": "path={.status.replsets[0].name}",
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},
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}
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// CrdReconciler reconciles a CustomResourceDefinition resources

‎test/acceptance/features/steps/perconamongodboperator.py

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from olm import Operator
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from environment import ctx
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from behave import given
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class PerconaMongoDBOperator(Operator):
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def __init__(self, name="percona-server-mongodb-operator"):
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self.name = name
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if ctx.cli == "oc":
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self.operator_catalog_source_name = "community-operators"
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else:
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self.operator_catalog_source_name = "operatorhubio-catalog"
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self.operator_catalog_channel = "stable"
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self.package_name = name
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@given(u'Percona MongoDB operator is running')
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def install_percona_mongodb_operator(_context):
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operator = PerconaMongoDBOperator()
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if not operator.is_running():
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operator.install_operator_subscription()
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operator.is_running(wait=True)
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print("Percona MongoDB operator is running")

‎test/acceptance/features/supportExistingOperatorBackedServices.feature

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@@ -158,3 +158,122 @@ Feature: Support a number of existing operator-backed services out of the box
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hippo
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"""
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And File "/bindings/$scenario_id/password" exists in application pod
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Scenario: Bind test application to MongoDB provisioned by Percona's MongoDB operator
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Given Crunchy Data Postgres operator is running
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* Generic test application is running
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* The secret is present
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"""
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apiVersion: v1
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kind: Secret
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metadata:
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name: my-cluster-name-secrets
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type: Opaque
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stringData:
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MONGODB_BACKUP_USER: backup
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MONGODB_BACKUP_PASSWORD: backup123456
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MONGODB_CLUSTER_ADMIN_USER: clusterAdmin
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MONGODB_CLUSTER_ADMIN_PASSWORD: clusterAdmin123456
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MONGODB_CLUSTER_MONITOR_USER: clusterMonitor
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MONGODB_CLUSTER_MONITOR_PASSWORD: clusterMonitor123456
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MONGODB_USER_ADMIN_USER: userAdmin
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MONGODB_USER_ADMIN_PASSWORD: userAdmin123456
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PMM_SERVER_USER: pmm
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PMM_SERVER_PASSWORD: supa|^|pazz
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"""
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* The Custom Resource is present
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"""
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apiVersion: psmdb.percona.com
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kind: PerconaServerMongoDB
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metadata:
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name: minimal-cluster
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annotations:
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service.binding/replset: path={.spec.replsets[0].name}
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service.binding/host: path={.status.host}
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service.binding/username: path={.spec.secrets.users},objectType=Secret,sourceKey=MONGODB_USER_ADMIN_USER
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service.binding/password: path={.spec.secrets.users},objectType=Secret,sourceKey=MONGODB_USER_ADMIN_PASSWORD
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spec:
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crVersion: 1.9.0
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image: percona/percona-server-mongodb:4.4.8-9
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allowUnsafeConfigurations: true
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upgradeOptions:
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apply: 4.4-recommended
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schedule: "0 2 * * *"
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secrets:
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users: minimal-cluster-secrets
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replsets:
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- name: rs0
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size: 1
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volumeSpec:
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persistentVolumeClaim:
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resources:
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requests:
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storage: 1Gi
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sharding:
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enabled: false
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"""
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When Service Binding is applied
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"""
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apiVersion: binding.operators.coreos.com/v1alpha1
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kind: ServiceBinding
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metadata:
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name: $scenario_id
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spec:
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services:
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- group: psmdb.percona.com
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version: v1-10-0
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kind: PerconaServerMongoDB
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name: minimal-cluster
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application:
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name: $scenario_id
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group: apps
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version: v1
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resource: deployments
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"""
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Then Service Binding is ready
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And Kind PerconaServerMongoDB with apiVersion psmdb.percona.com/v1-10-0 is listed in bindable kinds
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And Content of file "/bindings/$scenario_id/MONGODB_BACKUP_USER" in application pod is
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"""
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backup
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"""
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And Content of file "/bindings/$scenario_id/MONGODB_BACKUP_PASSWORD" in application pod is
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"""
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backup123456
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"""
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And Content of file "/bindings/$scenario_id/MONGODB_CLUSTER_ADMIN_USER" in application pod is
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"""
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clusterAdmin
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"""
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And Content of file "/bindings/$scenario_id/MONGODB_CLUSTER_ADMIN_PASSWORD" in application pod is
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"""
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clusterAdmin123456
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"""
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And Content of file "/bindings/$scenario_id/MONGODB_CLUSTER_MONITOR_USER" in application pod is
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"""
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clusterMonitor
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"""
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And Content of file "/bindings/$scenario_id/MONGODB_CLUSTER_MONITOR_PASSWORD" in application pod is
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"""
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clusterMonitor123456
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"""
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And Content of file "/bindings/$scenario_id/MONGODB_USER_ADMIN_USER" in application pod is
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"""
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userAdmin
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"""
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And Content of file "/bindings/$scenario_id/MONGODB_USER_ADMIN_PASSWORD" in application pod is
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"""
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userAdmin123456
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"""
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And Content of file "/bindings/$scenario_id/PMM_SERVER_USER" in application pod is
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"""
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pmm
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"""
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And Content of file "/bindings/$scenario_id/PMM_SERVER_PASSWORD" in application pod is
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"""
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supa|^|pazz
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"""
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And Content of file "/bindings/$scenario_id/replset" in application pod is
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"""
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rs0
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"""
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And File "/bindings/$scenario_id/host" exists in application pod

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