Files
grm/ansible/roles/gitea_runner/tasks/pre_pull_images.yml
T
Emil Simeonov 7215a59412
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fix: healthcheck prune keeps tagged runner images
The healthcheck script used 'docker image prune -af' which removes ALL
unused images including tagged ones like ci-full:latest. When disk usage
hit 85%, the healthcheck would delete the ci-full image, causing the next
CI run to fail with 'No such image'.

Fix: use 'docker image prune -f' (dangling only) and 'docker system prune -f'
(without -a) to preserve tagged images. Also fix 'docker volume prune -f'
(without -a) for consistency.
2026-08-04 14:09:47 +02:00

28 lines
1.1 KiB
YAML

---
# Pre-pull Docker images that CI runners need to avoid pulling them on
# every CI run. The runner container image (ci-full) is large (~3.3GB)
# and pulling it on every run causes timeouts and disk pressure.
#
# The healthcheck script's disk-space prune only removes dangling images
# (not tagged ones), so pre-pulled images persist between CI runs.
#
# Set gitea_runner_pre_pull_images to a list of image refs to pull, or
# empty list to skip pre-pulling.
- name: Pre-pull Docker images for CI runner
ansible.builtin.command: "docker pull {{ item }}"
become: true
become_user: "{{ gitea_runner_service_user }}"
environment:
DOCKER_HOST: "unix:///run/user/{{ gitea_runner_uid }}/docker.sock"
XDG_RUNTIME_DIR: "/run/user/{{ gitea_runner_uid }}"
register: gitea_runner_pre_pull_result
changed_when: "'Status: Downloaded' in gitea_runner_pre_pull_result.stdout or 'Status: Downloaded' in gitea_runner_pre_pull_result.stderr"
retries: 3
delay: 5
until: gitea_runner_pre_pull_result is success
loop: "{{ gitea_runner_pre_pull_images }}"
when:
- gitea_runner_docker_rootless_setup
- gitea_runner_pre_pull_images | length > 0