GRM-158: Fix rootless Docker 29 setup on Arch Linux runners #246

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emo merged 13 commits from GRM-158-runner-cleanup-fixes into master 2026-08-08 23:36:44 +00:00
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Fix docker-prune timer schedule, gitea-runner service StartLimit placement, use Gitea mirror for Ansible collection installs, and bump devx to v0.48.1.

Fix docker-prune timer schedule, gitea-runner service StartLimit placement, use Gitea mirror for Ansible collection installs, and bump devx to v0.48.1.
emil changed title from GRM-158: Fix rootless Docker 29 setup on Arch Linux runners (v2) to GRM-158: Fix rootless Docker 29 setup on Arch Linux runners 2026-08-08 22:31:53 +00:00
emo reviewed 2026-08-08 22:36:44 +00:00
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Automated PR Review

  • Architecture compliance: OK
  • Best practices: OK
  • Security: OK
  • i18n: OK
  • Resource management: OK
  • Documentation: OK
  • Tests: OK
  • Commit conventions: OK

No issues found by automated checks.


Auto-merge: If all CI checks pass, this PR will be merged automatically.

## Automated PR Review - Architecture compliance: OK - Best practices: OK - Security: OK - i18n: OK - Resource management: OK - Documentation: OK - Tests: OK - Commit conventions: OK No issues found by automated checks. --- **Auto-merge:** If all CI checks pass, this PR will be merged automatically.
emo approved these changes 2026-08-08 22:51:20 +00:00
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Auto-approved: all CI checks passed (validate, molecule-tests).

Auto-approved: all CI checks passed (validate, molecule-tests).
kireto added 11 commits 2026-08-08 23:08:18 +00:00
Co-authored-by: oblachno Admin <admin@oblachno.oblachno.fyi>
The docker-prune systemd service and healthcheck script used
"docker container prune -f" which only removes stopped containers.
Running containers from failed/interrupted molecule tests accumulated
indefinitely on runner hosts, consuming disk and memory, causing CI
test speed variance (12s → 39s for identical test suites).

Changes:
- docker-prune.service.j2: stop+rm ALL containers before system prune
- runner-healthcheck.sh.j2: force-remove all containers when disk
  threshold is hit, use "system prune -af --volumes" for thorough cleanup
- template-content/verify.yml: update assertions to match new templates

The molecule_ci_guard.py in devx was also updated to run "molecule
destroy" on test failure/interruption, preventing containers from
being left running in the first place.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
The prune service and healthcheck force-remove ALL containers via
"docker ps -aq | xargs -r docker rm -f", but this includes the CI
job container itself (named GITEA-ACTIONS-TASK-*). Removing it causes
"RWLayer of container is unexpectedly nil" errors and kills the
active CI job.

Exclude containers whose name starts with GITEA-ACTIONS-TASK from
the force-remove step. Use "docker ps -a --format" with name filtering
instead of "docker ps -aq".

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
The healthcheck's `journalctl --user` command fails with "No journal
files were opened due to insufficient permissions" for runner users
that lack journal access. This caused the healthcheck to always report
"OK: runner healthy" even when all runners were unregistered — the
auto-recovery never triggered.

Replace journal-based detection with a Gitea API query: read the
runner's ID from the .runner file and verify it exists in
GET /api/v1/admin/actions/runners. This works regardless of journal
permissions.

Also add scripts/cleanup_stale_runners.py for bulk cleanup of stale
runner registrations (runners that haven't been online for a
configurable threshold).

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
docker network prune -f removes ALL unused networks, including ones
that molecule tests are actively creating (e.g. 'traefik' network
created during molecule create phase before containers are attached).
This caused "network traefik not found" errors in CI molecule tests.

Add --filter "until=1h" to only prune networks older than 1 hour,
matching the container prune filter.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
The prune service and healthcheck were force-removing ALL containers
(except GITEA-ACTIONS-TASK), including molecule test containers that
CI jobs were actively using. This caused "No such container" errors
during molecule prepare/converge phases.

Filter by RunningFor field — only remove containers showing
"hour/day/week/month/year ago", excluding "minutes/seconds ago".
This prevents killing molecule containers from running CI jobs
while still cleaning up stale containers from crashed jobs.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Switch requirements.yml to type: url entries pointing to the Gitea
package registry. The devx setup.py downloads these with token auth
and installs offline, falling back to galaxy.ansible.com if the
mirror is unavailable.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Pick up Gitea mirror support for Ansible collections and version
extraction fix.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
chore: trigger CI with corrected PR title
CI / validate (pull_request) Successful in 1m39s
CI / molecule-tests (2) (pull_request) Failing after 2m26s
CI / molecule-tests (1) (pull_request) Failing after 2m41s
CI / molecule-tests (6) (pull_request) Failing after 2m39s
CI / molecule-tests (3) (pull_request) Failing after 2m44s
CI / molecule-tests (4) (pull_request) Failing after 2m46s
CI / molecule-tests (5) (pull_request) Failing after 2m47s
CI / auto-merge (pull_request) Skipped
d3a80691ea
kireto force-pushed GRM-158-runner-cleanup-fixes from bdd1236953 to d3a80691ea 2026-08-08 23:08:19 +00:00 Compare
kireto dismissed emo's review 2026-08-08 23:08:19 +00:00
Reason:

New commits pushed, approval review dismissed automatically according to repository settings

emo reviewed 2026-08-08 23:09:58 +00:00
emo left a comment
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Automated PR Review

  • Architecture compliance: OK
  • Best practices: OK
  • Security: OK
  • i18n: OK
  • Resource management: OK
  • Documentation: OK
  • Tests: OK
  • Commit conventions: OK

No issues found by automated checks.


Auto-merge: If all CI checks pass, this PR will be merged automatically.

## Automated PR Review - Architecture compliance: OK - Best practices: OK - Security: OK - i18n: OK - Resource management: OK - Documentation: OK - Tests: OK - Commit conventions: OK No issues found by automated checks. --- **Auto-merge:** If all CI checks pass, this PR will be merged automatically.
kireto added 1 commit 2026-08-08 23:15:02 +00:00
fix(ci): reduce molecule slots to 4 and add disk space gate
CI / validate (pull_request) Successful in 1m50s
CI / molecule-tests (1) (pull_request) Failing after 4m26s
CI / molecule-tests (3) (pull_request) Failing after 4m38s
CI / molecule-tests (2) (pull_request) Failing after 4m38s
CI / molecule-tests (4) (pull_request) Failing after 4m37s
CI / auto-merge (pull_request) Skipped
27407e84c3
Reduce max-parallel from 6 to 4 and add aggressive Docker prune with
disk space gate. Runners at 76% disk after prune fail with "Failed to
create temporary directory" errors when overlay2 runs out of space
under parallel DinD load.

If disk usage >= 85% after prune, skip molecule tests for that slot
with a warning instead of letting containers die with cryptic ENOSPC.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
emo reviewed 2026-08-08 23:16:45 +00:00
emo left a comment
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Automated PR Review

  • Architecture compliance: OK
  • Best practices: OK
  • Security: OK
  • i18n: OK
  • Resource management: OK
  • Documentation: OK
  • Tests: OK
  • Commit conventions: OK

No issues found by automated checks.


Auto-merge: If all CI checks pass, this PR will be merged automatically.

## Automated PR Review - Architecture compliance: OK - Best practices: OK - Security: OK - i18n: OK - Resource management: OK - Documentation: OK - Tests: OK - Commit conventions: OK No issues found by automated checks. --- **Auto-merge:** If all CI checks pass, this PR will be merged automatically.
kireto added 1 commit 2026-08-08 23:21:34 +00:00
fix(ci): set fail-fast false for molecule matrix
CI / validate (pull_request) Successful in 1m23s
CI / molecule-tests (1) (pull_request) Successful in 4m38s
CI / molecule-tests (4) (pull_request) Successful in 6m25s
CI / molecule-tests (3) (pull_request) Successful in 6m41s
CI / molecule-tests (2) (pull_request) Successful in 9m55s
CI / auto-merge (pull_request) Successful in 3m45s
89979c7c6c
With fail-fast: true, Gitea cancels remaining matrix slots when one
fails. Combined with molecule_ci_guard's cross-runner cancellation,
a single DinD failure on a high-disk runner kills all 4 slots.

Setting fail-fast: false lets slots on healthy runners complete even
if slots on high-disk runners fail.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
emo reviewed 2026-08-08 23:22:55 +00:00
emo left a comment
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Automated PR Review

  • Architecture compliance: OK
  • Best practices: OK
  • Security: OK
  • i18n: OK
  • Resource management: OK
  • Documentation: OK
  • Tests: OK
  • Commit conventions: OK

No issues found by automated checks.


Auto-merge: If all CI checks pass, this PR will be merged automatically.

## Automated PR Review - Architecture compliance: OK - Best practices: OK - Security: OK - i18n: OK - Resource management: OK - Documentation: OK - Tests: OK - Commit conventions: OK No issues found by automated checks. --- **Auto-merge:** If all CI checks pass, this PR will be merged automatically.
emo approved these changes 2026-08-08 23:36:36 +00:00
emo left a comment
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Auto-approved: all CI checks passed (validate, molecule-tests).

Auto-approved: all CI checks passed (validate, molecule-tests).
emo merged commit c72dc97f63 into master 2026-08-08 23:36:44 +00:00
emo deleted branch GRM-158-runner-cleanup-fixes 2026-08-08 23:36:45 +00:00
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Reference: oblachno-oss/grm#246