docker-registry.sh

#!/usr/bin/env bash

REPO_URL='http://registry.example.com:5000/v2'

function docker-repo-catalog () {
  curl ${REPO_URL}/_catalog 2>/dev/null \
    -H 'Accept: application/vnd.docker.distribution.manifest.v2+json' |
  jq -j ".repositories"
}

function docker-repo-tags-list () {
  curl "${REPO_URL}/$1/tags/list" 2>/dev/null \
    -H 'Accept: application/vnd.docker.distribution.manifest.v2+json' |
  jq -j ".tags"
}


function docker-repo-image-manifest-head () {
  curl --head "${REPO_URL}/$1/manifests/$2" 2>/dev/null \
    -H 'Accept: application/vnd.docker.distribution.manifest.v2+json'
}

function docker-repo-image-manifest-get () {
  curl -X GET "${REPO_URL}/$1/manifests/$2" 2>/dev/null \
    -H 'Accept: application/vnd.docker.distribution.manifest.v2+json'
}

function docker-repo-delete-image () {
  printf "docker-repo-delete-image ${1}:${2} ${3}"
  uri="${REPO_URL}/$1/manifests/$3"
  curl -X DELETE "${uri}" 2>/dev/null \
    -H 'Accept: application/vnd.docker.distribution.manifest.v2+json'
}

function docker-repo-delete-repo () {
  uri="${REPO_URL}/repositories/$1"
  curl -X DELETE "${uri}" 2>/dev/null \
    -H 'Accept: application/vnd.docker.distribution.manifest.v2+json'
}

function docker-repo-delete-layer () {
  uri="${REPO_URL}/$1/blobs/$2"
  curl -X DELETE "${uri}" \
    -H 'Accept: application/vnd.docker.distribution.manifest.v2+json'
}

function get_digest_from_manifest_head () {
  docker-repo-image-manifest-head $1 $2 | grep 'Docker-Content-Digest' | awk '{print $2}' | sed 's/\r//g'
}


function delete_all () {
  repositories=$(docker-repo-catalog | grep "$1" | sed 's/[ ",]//g')

  for repository in ${repositories}; do
  #  docker-repo-tags-list ${repository}
    tags=$(docker-repo-tags-list ${repository} | sed 's/[\[\] ",]//g')
    for tag in ${tags}; do
      didgest=$(get_digest_from_manifest_head "${repository}" "${tag}")
      docker-repo-delete-image "${repository}" "${tag}" "${didgest}"
    done
    # FIXME docker-repo-delete-repo выдает 404 ошибку
    docker-repo-delete-repo ${repository}
  done
}


docker-repo-catalog
delete_all ".*"