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Check if Docker Image with Tag Exists
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#!/bin/bash | |
# This script will check to see if a Docker image exists for a specific tag. | |
# Taken from here, with love: https://www.reddit.com/r/docker/comments/4hwdma/check_if_an_image_tag_for_a_private_repo_exists/ | |
TOKEN=$( curl -sSLd "username=${DOCKER_HUB_USERNAME}&password=${DOCKER_HUB_PASSWORD}" https://hub.docker.com/v2/users/login | jq -r ".token" ) | |
curl -sH "Authorization: JWT $TOKEN" "https://hub.docker.com/v2/repositories/${DOCKER_REPO}/tags/${DOCKER_TAG}/" | jq . | |
#{ | |
# "name": "latest", | |
# "id": 780668, | |
# "repository": 295322, | |
# "creator": 2215, | |
# "last_updater": 2215, | |
# "last_updated": "2016-04-28T03:45:35.148832Z", | |
# "image_id": null, | |
# "v2": true, | |
# "platforms": [] | |
#} |
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