AWS Elastic Container Registry (ECR) CLI

For all the commands below the region should be set via environment or via cli.

ECR Repo

aws ecr describe-repositories

To create an ecr repo:

aws ecr create-repository --repository-name _name_

Get login and password for using it in docker login:

aws ecr get-login-password

Authenticate your Docker client to the Amazon ECR registry

aws ecr | docker login -u AWS -p <password_from_above_command> _repo_host_/_repo_name_

docker tag:

docker tag 7a8ba25b2d86 _repo_host_/_repo_name_:_tag_

docker push:

docker push _repo_host_/_repo_name_:_tag_

From: https://docs.aws.amazon.com/AmazonECR/latest/userguide/docker-push-ecr-image.html

Retag an image

From https://docs.aws.amazon.com/AmazonECR/latest/userguide/image-retag.html

Get the image manifest:

MANIFEST=$(aws ecr batch-get-image --repository-name amazonlinux --image-ids imageTag=latest --output text --query 'images[].imageManifest')

Use the --image-tag option to put the image manifest to Amazon ECR with a new tag:

aws ecr put-image --repository-name amazonlinux --image-tag 2017.03 --image-manifest "$MANIFEST"

Verify that your new image tag is attached to your image:

aws ecr describe-images --repository-name amazonlinux