ecr_lifecycle_policy.tf

resource "aws_ecr_lifecycle_policy" "ecr-lifecycle-policy" {
  repository = aws_ecr_repository.ecr-repo.name
  policy = jsonencode({
    rules = [
      {
        rulePriority = 1,
        description  = "Expire images older than 30 days",
        selection = {
          tagStatus   = "any",
          countType   = "sinceImagePushed",
          countUnit   = "days",
          countNumber = 30
        }
        action = {
          type = "expire"
        }
      }
    ]
  })
}