Files
cc-ci/tests/matrix-synapse/test_backup.py
autonomic-bot d6a8f421a7
All checks were successful
continuous-integration/drone/push Build is passing
continuous-integration/drone Build is passing
M6.5: enroll matrix-synapse (recipe #4, DB+media/large-volume) — install verified green
install 2 passed on host (~2.7m): synapse client API 200 + real versions JSON, no extra config
(SYNAPSE_SERVER_NAME=DOMAIN). upgrade/backup author postgres-marker assertions exercising the
recipe's pg_backup.sh dump/restore hook (the meaningful matrix data path); verifying next.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-27 05:38:40 +01:00

38 lines
1.8 KiB
Python

"""matrix-synapse — backup/restore stage (D2): write a postgres marker, backup (the recipe's
pg_backup.sh pre-hook dumps the DB to backup.sql), mutate (drop the marker), restore (post-hook
reloads the dump), assert the restored DB matches the pre-mutation state.
This exercises the real DB-dump backup hook (backupbot.backup.pre-hook / restore.post-hook), not a
plain volume copy — the meaningful data path for a postgres-backed app."""
import os
import sys
sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "..", "runner"))
from harness import lifecycle # noqa: E402
def _psql(domain, sql):
cmd = f'PGPASSWORD=$(cat /run/secrets/db_password) psql -U synapse -d synapse -tAc "{sql}"'
return lifecycle.exec_in_app(domain, ["sh", "-c", cmd], service="db").strip()
def test_backup_mutate_restore(deployed, meta):
domain = deployed
# 1) establish original state in postgres, then back up (pg_backup.sh dumps the DB)
_psql(domain, "CREATE TABLE IF NOT EXISTS ci_marker(v text); DELETE FROM ci_marker; "
"INSERT INTO ci_marker VALUES('original');")
assert _psql(domain, "SELECT v FROM ci_marker;") == "original"
lifecycle.backup_app(domain)
# 2) mutate: drop the marker table (diverge from the backup)
_psql(domain, "DROP TABLE ci_marker;")
assert _psql(domain, "SELECT to_regclass('public.ci_marker');") in ("", "NULL"), "drop did not take"
# 3) restore -> the dumped DB (with the marker) is reloaded
lifecycle.restore_app(domain)
lifecycle.wait_healthy(domain, ok_codes=tuple(meta["HEALTH_OK"]), path=meta["HEALTH_PATH"],
deploy_timeout=meta["DEPLOY_TIMEOUT"], http_timeout=meta["HTTP_TIMEOUT"])
assert _psql(domain, "SELECT v FROM ci_marker;") == "original", \
"restore did not return the pre-mutation postgres state"