README.md

dockertags

dockertags retrieves and print available Docker image tag list from image repository.

How to build and install

$ go get -d github.com/wantedly/dockertags
$ cd $GOPATH/src/github.com/wantedly/dockertags
$ make
$ make install

Usage

$ dockertags
Usage:
  dockertags IMAGENAME

Provide Docker image name, then available tags of given image will be shown.

$ dockertags quay.io/wantedly/dockertags
latest
master

$ dockertags mysql/mysql-server
latest
8.0
8.0.0
5.7
5.7.9
...
5.5.42

Supported image registry

• Quay.io
  • To retrieve tags of private image, pass API access token to QUAYIO_TOKEN environement variable.
• Docker Hub
  • To retrieve tags of private image, set DOCKER_USERNAME and DOCKER_PASSWORD for Docker Hub. If they're not set, only tags for public images will be fetched.
• Amazon ECR
  • To retrieve tags of private image, configure the profile for AWS CLI.
• GCP GCR
  • To retrieve tags of private image, configure a proper IAM permissions.

License