サイドカー プロキシを使用して Google Kubernetes Engine から接続する

このマニフェストは、アプリケーションとともに Auth Proxy をサイドカー コンテナとして実行する Kubernetes Deployment を定義します。このパターンを使用して、Google Kubernetes Engine のアプリケーションからデータベース インスタンスへの安全で承認された暗号化された接続を提供します。

コードサンプル

YAML

apiVersion: apps/v1
kind: Deployment
metadata:
  name: <YOUR-DEPLOYMENT-NAME>
spec:
  selector:
    matchLabels:
      app: <YOUR-APPLICATION-NAME>
  template:
    metadata:
      labels:
        app: <YOUR-APPLICATION-NAME>
    spec:
      serviceAccountName: <YOUR-KSA-NAME>
      containers:
      # Your application container goes here.
      - name: <YOUR-APPLICATION-NAME>
        image: <YOUR-APPLICATION-IMAGE-URL>
        env:
        - name: DB_HOST
          # The port value here (5432) should match the --port flag below.
          value: "localhost:5342"
        - name: DB_USER
          valueFrom:
            secretKeyRef:
              name: <YOUR-DB-SECRET>
              key: username
        - name: DB_PASS
          valueFrom:
            secretKeyRef:
              name: <YOUR-DB-SECRET>
              key: password
        - name: DB_NAME
          valueFrom:
            secretKeyRef:
              name: <YOUR-DB-SECRET>
              key: database
      # The Auth Proxy sidecar goes here.
      - name: alloydb-auth-proxy
        # Make sure you have automation that upgrades this version regularly.
        # A new version of the Proxy is released monthly with bug fixes,
        # security updates, and new features.
        image: gcr.io/alloydb-connectors/alloydb-auth-proxy:1.10.1
        args:
          # If you're connecting over public IP, enable this flag.
          # - "--public-ip"

          # If you're connecting with PSC, enable this flag:
          # - "--psc"

          # If you're using auto IAM authentication, enable this flag:
          # - "--auto-iam-authn"

          # Enable structured logging with Google's LogEntry format:
          - "--structured-logs"

          # Listen on localhost:5432 by default.
          - "--port=5432"
          # Specify your instance URI, e.g.,
          # "projects/myproject/locations/us-central1/clusters/mycluster/instances/myinstance"
          - "<INSTANCE-URI>"

        securityContext:
          # The default AlloyDB Auth Proxy image runs as the "nonroot" user and
          # group (uid: 65532) by default.
          runAsNonRoot: true
        # You should use resource requests/limits as a best practice to prevent
        # pods from consuming too many resources and affecting the execution of
        # other pods. You should adjust the following values based on what your
        # application needs. For details, see
        # https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
        resources:
          requests:
            # The proxy's memory use scales linearly with the number of active
            # connections. Fewer open connections will use less memory. Adjust
            # this value based on your application's requirements.
            memory: "2Gi"
            # The proxy's CPU use scales linearly with the amount of IO between
            # the database and the application. Adjust this value based on your
            # application's requirements.
            cpu:    "1"

次のステップ

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