สร้าง Kubernetes Secret manifest file สำหรับ Private Image Registry

apiVersion: v1
kind: Secret
metadata:
  name: regcred
  namespace: default  # Change this if you want to use a different namespace
type: kubernetes.io/dockerconfigjson
data:
  .dockerconfigjson: <base64-encoded-docker-config>

{
  "auths": {
    "<REGISTRY_UR>": {
      "username": "<REGISTRY_USERNAME>",
      "password": "<REGISTRY_PASSWORD>",
      "email": "<REGISTRY_EMAIL>"
    }
  }
}

{
  "auths": {
    "https://registry.gitlab.com": {
      "username": "mygitlab",
      "password": "glpat-xk......E5",
      "email": "hello@gmail.com"
    }
  }
}