GITLAB REGISTRY CLEANER

Used code from https://github.com/nzelepukin/kube_gittlab_regcleaner

Decription

Do you have a Kubernetes cluster and GitLab registry full of unused images? Delete unused images from GitLab and keep images used by apps in Kubernetes.

Resources

• CPU_REQUEST = 0.05
• RAM_REQUEST = 64 Mb
• CPU_LIMIT = 0.5
• RAM_LIMIT = 128 Mb

Local Run

• python3.9 start.py

Build

• docker build -t gitlab-regcleaner .

Environment variables

• CI_API_V4_URL=https://gitlab.example.com/api/v4 - The GitLab API v4 root URL

• CI_PROJECT_ID=100 - The ID of the current project. This ID is unique across all projects on the GitLab instance

• GITLAB_REGCLEAN_TOKEN=asdasdasd - GitLab token (api, read_registry, write_registry)

• GITLAB_INCLUDE_TAGS - Regexp mask for the tag included in the deletion

• GITLAB_EXCLUDE_TAGS - Regexp mask for the tag excluded from deletion

• GITLAB_REMOVE_UNUSED_TAGS=false - false - inspect, true - remove unused images

• KUBECONFIG=~/.kube/config - kubernetes config path (recommended permissions - get, list, watch)

• KUBE_NAMESPACE - The namespace associated with the project

• KUBE_HISTORY=5 - How much images from rollout history you want to keep.

.gitlab-ci.yml

cleanup:
  image: vfilon/gitlab-regcleaner:latest
  stage: cleanup
  variables:
    GIT_STRATEGY: none
  environment:
    name: $ENV_NAME
    url: $DEPLOY_URL
    action: prepare
  script:
    - cleanup.sh