ECR_policy.json

{
  "Version": "2008-10-17",
  "Statement": [
    {
      "Sid": "new statement",
      "Effect": "Allow",
      "Principal": {
        "AWS": [
          ***Your AWS Entities
        ]
      },
      "Action": [
        "ecr:CompleteLayerUpload",
        "ecr:InitiateLayerUpload",
        "ecr:PutImage",
        "ecr:UploadLayerPart"
      ]
    },
    {
      "Sid": "LambdaECRImageRetrievalPolicy",
      "Effect": "Allow",
      "Principal": {
        "Service": "lambda.amazonaws.com"
      },
      "Action": [
        "ecr:BatchGetImage",
        "ecr:DeleteRepositoryPolicy",
        "ecr:GetDownloadUrlForLayer",
        "ecr:GetRepositoryPolicy",
        "ecr:SetRepositoryPolicy"
      ]
    }
  ]
}