AWS ECR 建議配置

Lifecycle policy設置

保留最新30天

{
  "rules": [
    {
      "rulePriority": 1,
      "description": "Keep last 30 images",
      "selection": {
        "tagStatus": "any",
        "countType": "imageCountMoreThan",
        "countNumber": 30
      },
      "action": {
        "type": "expire"
      }
    }
  ]
}

保留最新30天，以及另外設置特定tag 永久保留。

{
  "rules": [
    {
      "rulePriority": 1,
      "description": "Keep 'base' tag forever",
      "selection": {
        "tagStatus": "tagged",
        "tagPrefixList": ["base"],
        "countType": "imageCountMoreThan",
        "countNumber": 9999
      },
      "action": {
        "type": "expire"
      }
    },
    {
      "rulePriority": 2,
      "description": "Keep last 30 images (excluding base tag)",
      "selection": {
        "tagStatus": "any",
        "countType": "imageCountMoreThan",
        "countNumber": 30
      },
      "action": {
        "type": "expire"
      }
    }
  ]
}