Define/change YAML 中的 Kubernetes SSH 密钥文件名

Define/change Kubernetes SSH key file name in a YAML

我有个秘密:

apiVersion: v1
kind: Secret
metadata:
  name: secret-ssh-auth
type: kubernetes.io/ssh-auth
data:
  ssh-privatekey: |
          SEVMTE9PT09PT09PT09PT09PT09PCg==

和部署:

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  labels:
    app: nginx
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.14.2
        ports:
        - containerPort: 80
        volumeMounts:
          - name: secret-ssh-auth
            mountPath: /root/.ssh
      volumes:
      - name: secret-ssh-auth
        secret:
          secretName: secret-ssh-auth
          defaultMode: 0400

它使用此路径创建了一个文件 /root/.ssh/ssh-privatekey,而我想使用 /root/.ssh/id_rsa 名称。

我知道我们可以通过 运行 kubectl 命令解决它,但我想在 YAML 文件中处理它。 那么,如何通过 YAML 文件做到这一点?

根据 Kubernetes 文档,ssh-privatekey 键是必需的,在这种情况下,您可以通过 stringData 键将其留空,然后通过 data 键定义另一个键,如下所示:

apiVersion: v1
kind: Secret
metadata:
  name: secret-ssh-auth
type: kubernetes.io/ssh-auth
stringData:
  ssh-privatekey: |
          -
data:
   id_rsa: |
          SEVMTE9PT09PT09PT09PT09PT09PCg==

遇到同样的问题,通过简单地定义 spec.volumes 来解决它,将 key 重命名为 path 值:

  volumes:
    - name: privatekey
      secret:
        secretName: private-key
        items:
          - key: ssh-privatekey
            path: id_rsa
        defaultMode: 384

然后在容器定义中引用它:

  containers:
    - name: xxx
      volumeMounts:
        - name: privatekey
          mountPath: /path/to/.ssh