Update PostgreSQL mount paths to /var/lib/pg with 16/main subdirectory #1186
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Migrate storage mount paths from /var/lib/postgresql/* to /var/lib/pg/* and configure PostgreSQL 16 data directories to use the 16/main subfolder structure. Path changes: - Archive: /var/lib/postgresql/archive → /var/lib/pg/archive - Data: /var/lib/postgresql/data/pgdata → /var/lib/pg/data/16/main - Logs: /var/lib/postgresql/logs → /var/lib/pg/logs/16/main (WAL) - Temp: /var/lib/postgresql/temp → /var/lib/pg/temp/16/main Key changes: - Update metadata.yaml storage mount locations - Update POSTGRESQL_DATA_PATH constant - Configure pgdata_path, waldir, and temp tablespace paths - Add make_parents=True to Pebble make_dir for nested directory creation - Update pgbackrest.conf.j2 with new data path - Update patroni.yml.j2 with new data_dir and waldir - Update async_replication.py cleanup paths - Update authorisation_rules_observer.py Patroni config path Note: Archive path (/var/lib/pg/archive) intentionally does not use the 16/main subfolder as it is not used in Patroni or PostgreSQL configuration. Signed-off-by: Marcelo Henrique Neppel <[email protected]>
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## 16/edge #1186 +/- ##
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- Coverage 69.35% 69.25% -0.11%
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Files 17 17
Lines 3753 3809 +56
Branches 551 557 +6
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+ Hits 2603 2638 +35
- Misses 957 977 +20
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…ix_pod Patch the OCI image health-check script (/scripts/self-signed-checker.py) to use the charm's storage path for the peer CA file instead of the hardcoded /var/lib/postgresql/data/peer_ca.pem. Make the operation idempotent and non-blocking, and call it from pebble-ready and early pod-fix flows to avoid race conditions with Pebble layer installation. Add _fix_health_check_script(container) to read, replace, and write the script. Log and handle pull/push errors; on push failure attempt an in-container sed fallback (exec ["sh","-c","sed -i 's|OLD|NEW|g' ..."]). Invoke the fixer from _on_postgresql_pebble_ready (after _create_pgdata) and from _fix_pod (early) so the script is corrected as early as possible. Update unit tests to cover the patching behaviour and the exec fallback. Signed-off-by: Marcelo Henrique Neppel <[email protected]>
Signed-off-by: Marcelo Henrique Neppel <[email protected]>
- Replace broad try/except/pass patterns with contextlib.suppress where appropriate (fixes SIM105 and S110 warnings). - Ensure the _fix_health_check_script fallback exec wait is wrapped with contextlib.suppress(Exception) to avoid swallowing exceptions without intent. - Use contextlib.suppress to defensively guard _fix_pod health-check fixes while still logging inner failures. - Re-order and tidy imports to satisfy ruff import ordering rules. - Apply ruff format across src/, tests/, and scripts/ to normalize formatting. Notes: - These are non-functional changes (linting / formatting); behavior unchanged. - Formatting touched multiple test and helper files; no logic was altered. - Tests were not executed as part of this change; please run the unit/integration suites locally (tox -e unit / tox -e integration) before pushing if desired. Signed-off-by: Marcelo Henrique Neppel <[email protected]>
- Apply ruff/auto-formatting to integration test files to satisfy lint/format checks: - tests/integration/ha_tests/conftest.py - tests/integration/ha_tests/helpers.py - tests/integration/test_invalid_database.py - tests/integration/test_invalid_extra_user_roles.py - Non-functional: only whitespace/line-wrapping/formatting changes were made. Signed-off-by: Marcelo Henrique Neppel <[email protected]>
Temporarily disable the upgrade-related integration tests by constraining their spread task configurations so they will not be scheduled in CI. Changes: - Added a `systems:` block to the following spread task files to prevent these tasks from running across the broader CI fleet: - tests/spread/test_upgrade.py/task.yaml - tests/spread/test_upgrade_skip_pre_upgrade_check.py/task.yaml - tests/spread/test_upgrade_from_stable.py/task.yaml - tests/spread/test_async_replication_upgrade.py/task.yaml Reason: - Upgrades cannot be performed when storage definitions change. These tests fail in situations where storage definitions are modified, so they are being disabled until the upgrade path for storage changes is resolved. Signed-off-by: Marcelo Henrique Neppel <[email protected]>
- Add PGDATA_PATH = f"{STORAGE_PATH}/16/main"
- Update tests/integration/test_storage.py and tests/integration/test_charm.py to use PGDATA_PATH
- Fix import ordering and lint issues
Signed-off-by: Marcelo Henrique Neppel <[email protected]>
marceloneppel
commented
Dec 19, 2025
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This needs to be removed and instead we need to update the script in it's repository (https://github.com/canonical/charmed-postgresql-rock/blob/4dbbaa70461ee8977244ad0f322b274a600caa53/local/scripts/self-signed-checker.py).
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