5.8. サービスバインディング Operator を使用したワークロードのバインド

例:ServiceBinding CR の Spring PetClinic サンプルアプリケーション

...
    application:
      name: spring-petclinic
      group: apps
      version: v1
      resource: deployments
...

例:ServiceBinding CR の PostgreSQL データベースサービス

...
    services:
    - group: postgres-operator.crunchydata.com
      version: v1beta1
      kind: PostgresCluster
      name: hippo
...

例

DATABASE_HOST: hippo-pgbouncer

例

POSTGRESQL_DATABASE_HOST_ENV: hippo-pgbouncer
POSTGRESQL_DATABASE_PORT_ENV: 5432

例

apiVersion: binding.operators.coreos.com/v1alpha1
kind: ServiceBinding
metadata:
    name: spring-petclinic-pgcluster
    namespace: my-petclinic
spec:
    services:
    - group: postgres-operator.crunchydata.com
      version: v1beta1
      kind: PostgresCluster
      name: hippo 1
      id: postgresDB 2
    - group: ""
      version: v1
      kind: Secret
      name: hippo-pguser-hippo
      id: postgresSecret
    application:
      name: spring-petclinic
      group: apps
      version: v1
      resource: deployments
    mappings:
      ## From the database service
      - name: JDBC_URL
        value: 'jdbc:postgresql://{{ .postgresDB.metadata.annotations.proxy }}:{{ .postgresDB.spec.port }}/{{ .postgresDB.metadata.name }}'
      ## From both the services!
      - name: CREDENTIALS
        value: '{{ .postgresDB.metadata.name }}{{ translationService.postgresSecret.data.password }}'
      ## Generate JSON
      - name: DB_JSON 3
        value: {{ json .postgresDB.status }} 4

例: セカンダリーワークロード CR

apiVersion: "operator.sbo.com/v1"
kind: SecondaryWorkload
metadata:
    name: secondary-workload
spec:
    containers:
    - name: hello-world
      image: quay.io/baijum/secondary-workload:latest
      ports:
      - containerPort: 8080

例:envFrom および secretRef フィールドのあるセカンダリーワークロード CR

apiVersion: "operator.sbo.com/v1"
kind: SecondaryWorkload
metadata:
    name: secondary-workload
spec:
    containers:
    - env: 1
      - name: ServiceBindingOperatorChangeTriggerEnvVar
        value: "31793"
      envFrom:
      - secretRef:
          name: secret-resource-name 2
      image: quay.io/baijum/secondary-workload:latest
      name: hello-world
      ports:
      - containerPort: 8080
      resources: {}

例: セカンダリーワークロード CR

apiVersion: "operator.sbo.com/v1"
kind: SecondaryWorkload
metadata:
    name: secondary-workload
spec:
    secret: ""

例:binding-request 値が設定されたセカンダリーワークロード CR

...
apiVersion: "operator.sbo.com/v1"
kind: SecondaryWorkload
metadata:
    name: secondary-workload
spec:
    secret: binding-request-72ddc0c540ab3a290e138726940591debf14c581 1
...