mirror of
https://github.com/jessfraz/dockerfiles.git
synced 2024-11-23 11:31:49 +01:00
56 lines
1.7 KiB
Bash
Executable File
56 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
|
|
##############################################################################
|
|
# clean-registry
|
|
# -----------
|
|
# Deletes old registry blobs that are not used in the latest version of the tag.
|
|
# This script assumes your registry is hosted on Google Cloud Storage.
|
|
#
|
|
# Usage:
|
|
# clean-registry
|
|
#
|
|
# :authors: Jess Frazelle, @jessfraz
|
|
# :date: 20 September 2016
|
|
# :version: 0.0.1
|
|
##############################################################################
|
|
set -e
|
|
set -o pipefail
|
|
|
|
REPO_URL="${REPO_URL:-r.j3ss.co}"
|
|
BUCKET_PREFIX="gs://${REPO_URL}/docker/registry/v2"
|
|
JOBS=${JOBS:-10}
|
|
|
|
# get the repos
|
|
mapfile -t repos < <(gsutil ls "${BUCKET_PREFIX}/repositories/" | awk -F"/" '{print $(NF-1)}')
|
|
|
|
for repo in "${repos[@]}"; do
|
|
# get the tags
|
|
mapfile -t tags < <(gsutil ls "${BUCKET_PREFIX}/repositories/${repo}/_manifests/tags/" | awk -F"/" '{print $(NF-1)}')
|
|
|
|
for tag in "${tags[@]}"; do
|
|
echo "repo: $repo | tag: $tag"
|
|
|
|
# get the latest index for the tag
|
|
current=$(gsutil cat "${BUCKET_PREFIX}/repositories/${repo}/_manifests/tags/${tag}/current/link" || true)
|
|
if [[ "$current" == "true" ]]; then
|
|
continue
|
|
fi
|
|
# split on : since the link comes back as:
|
|
# sha256:97bf033cf680a2fe49a6f0df40ac76dba97bc71745aeb06018dbf9df5de74bd6
|
|
ha=${current%:*}
|
|
id=${current#*:}
|
|
|
|
echo "repo: $repo | tag: $tag | current: ${ha}:${id}"
|
|
|
|
# get the shas
|
|
mapfile -t shas < <(gsutil ls "${BUCKET_PREFIX}/repositories/${repo}/_manifests/tags/${tag}/index/${ha}/" | awk -F"/" '{print $(NF-1)}')
|
|
|
|
# remove the current sha
|
|
shas=( "${shas[@]/$id}" )
|
|
|
|
# shellcheck disable=SC2199
|
|
if [[ "${shas[@]}" != "" ]] && [[ ! -z "${shas[@]}" ]]; then
|
|
parallel -j"${JOBS}" reg rm "${REPO_URL}/${repo}@${ha}:{1}" ::: "${shas[@]}" || true
|
|
fi
|
|
done
|
|
done
|