kube-ecr-tagger is a tool used to complement ECR lifecycles policies by adding a specified tag or tag prefix to all images from ECR that are currently used in your kubernetes cluster.

Docker images can be found in this Dockerhub repository.

• Working Kubernetes cluster
• IAM Role to tag images on ECR with at least the following policy:

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "ecr:GetAuthorizationToken",
                "ecr:BatchCheckLayerAvailability",
                "ecr:GetDownloadUrlForLayer",
                "ecr:DescribeImages",
                "ecr:BatchGetImage",
                "ecr:PutImage",
            ],
            "Resource": "*"
        }
    ]
}

Example manifests can in the manifests folder.

It contains a ServiceAccount, ClusterRole, ClusterRoleBinding and Deployment definitions.

make test

Install and run golanci-lint

make install-golangci-lint
make lint

Dynamically-linked binary:

make build

Statically-linked binary:

make build-static

Docker image:

make build-image