get-credential

获取用于访问 api server 的 ExecCredential 证书数据。

包含如下特性：

• 证书过期前将自动获取新的证书
• 支持使用临时证书

使用示例

$ ack-ram-tool credential-plugin get-token --cluster-id <clusterId>

{
 "kind": "ExecCredential",
 "apiVersion": "client.authentication.k8s.io/v1beta1",
 "spec": {
  "interactive": false
 },
 "status": {
  "expirationTimestamp": "2023-04-20T09:29:06Z",
  "clientCertificateData": "-----BEGIN CERTIFICATE-----\nMIID***\n-----END CERTIFICATE-----\n",
  "clientKeyData": "-----BEGIN RSA PRIVATE KEY-----\nMIIE***\n-----END RSA PRIVATE KEY-----\n"
 }
}

命令行参数

Usage:
  ack-ram-tool credential-plugin get-credential [flags]

Flags:
      --api-version string            v1 or v1beta1 (default "v1beta1")
  -c, --cluster-id string             The cluster id to use
      --credential-cache-dir string   Directory to cache credential (default "~/.kube/cache/ack-ram-tool/credential-plugin")
      --expiration duration           The credential expiration (default 3h0m0s)
  -h, --help                          help for get-credential

Global Flags:
  -y, --assume-yes                      Automatic yes to prompts; assume "yes" as answer to all prompts and run non-interactively
      --ignore-aliyun-cli-credentials   don't try to parse credentials from config.json of aliyun cli
      --ignore-env-credentials          don't try to parse credentials from environment variables
      --log-level string                log level: info, debug, error (default "info")
      --profile-file string             Path to credential file (default: ~/.aliyun/config.json or ~/.alibabacloud/credentials)
      --profile-name string             using this named profile when parse credentials from config.json of aliyun cli
      --region-id string                The region to use (default "cn-hangzhou")

参数说明：

参数名称	默认值	必需参数	说明
-c, --cluster-id	无	是	集群 ID
--api-version	v1beta1	否	指定返回的数据中使用哪个版本的 apiVersion。v1beta1 表示 client.authentication.k8s.io/v1beta1，v1 表示 client.authentication.k8s.io/v1beta1
--expiration	3h0m0s	否	指定证书过期时间。为 0 时表示不使用临时证书而是使用有效期更长的证书（过期时间由服务端自动确定）
--credential-cache-dir	~/.kube/cache/ack-ram-tool/credential-plugin	否	用于缓存证书的目录