kevinveenbirkenbach/docker-volume-backup
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fix(backup): log missing db config instead of raising

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- Use module logger in backup/db.py
- Skip db dump when no databases.csv entry is present
- Apply black/formatting cleanup across backup/restore/tests

https://chatgpt.com/share/69519d45-b0dc-800f-acb6-6fb8504e9b46
This commit is contained in:
Kevin Veen-Birkenbach
2025-12-28 22:12:31 +01:00
parent 88b35ee923
commit 6adafe6b1f
21 changed files with 421 additions and 173 deletions
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115
tests/e2e/test_e2e_postgres_full.py
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@@ -33,26 +33,42 @@ class TestE2EPostgresFull(unittest.TestCase):
run(["docker", "volume", "create", cls.pg_volume])
run([
"docker", "run", "-d",
"--name", cls.pg_container,
"-e", "POSTGRES_PASSWORD=pgpw",
"-e", "POSTGRES_DB=appdb",
"-e", "POSTGRES_USER=postgres",
"-v", f"{cls.pg_volume}:/var/lib/postgresql/data",
"postgres:16",
])
run(
[
"docker",
"run",
"-d",
"--name",
cls.pg_container,
"-e",
"POSTGRES_PASSWORD=pgpw",
"-e",
"POSTGRES_DB=appdb",
"-e",
"POSTGRES_USER=postgres",
"-v",
f"{cls.pg_volume}:/var/lib/postgresql/data",
"postgres:16",
]
)
wait_for_postgres(cls.pg_container, user="postgres", timeout_s=90)
# Create a table + data
run([
"docker", "exec", cls.pg_container,
"sh", "-lc",
"psql -U postgres -d appdb -c \"CREATE TABLE t (id int primary key, v text); INSERT INTO t VALUES (1,'ok');\"",
])
run(
[
"docker",
"exec",
cls.pg_container,
"sh",
"-lc",
"psql -U postgres -d appdb -c \"CREATE TABLE t (id int primary key, v text); INSERT INTO t VALUES (1,'ok');\"",
]
)
cls.databases_csv = f"/tmp/{cls.prefix}/databases.csv"
write_databases_csv(cls.databases_csv, [(cls.pg_container, "appdb", "postgres", "pgpw")])
write_databases_csv(
cls.databases_csv, [(cls.pg_container, "appdb", "postgres", "pgpw")]
)
backup_run(
backups_dir=cls.backups_dir,
@@ -66,37 +82,62 @@ class TestE2EPostgresFull(unittest.TestCase):
cls.hash, cls.version = latest_version_dir(cls.backups_dir, cls.repo_name)
# Wipe schema
run([
"docker", "exec", cls.pg_container,
"sh", "-lc",
"psql -U postgres -d appdb -c \"DROP TABLE t;\"",
])
run(
[
"docker",
"exec",
cls.pg_container,
"sh",
"-lc",
'psql -U postgres -d appdb -c "DROP TABLE t;"',
]
)
# Restore
run([
"baudolo-restore", "postgres",
cls.pg_volume, cls.hash, cls.version,
"--backups-dir", cls.backups_dir,
"--repo-name", cls.repo_name,
"--container", cls.pg_container,
"--db-name", "appdb",
"--db-user", "postgres",
"--db-password", "pgpw",
"--empty",
])
run(
[
"baudolo-restore",
"postgres",
cls.pg_volume,
cls.hash,
cls.version,
"--backups-dir",
cls.backups_dir,
"--repo-name",
cls.repo_name,
"--container",
cls.pg_container,
"--db-name",
"appdb",
"--db-user",
"postgres",
"--db-password",
"pgpw",
"--empty",
]
)
@classmethod
def tearDownClass(cls) -> None:
cleanup_docker(containers=cls.containers, volumes=cls.volumes)
def test_dump_file_exists(self) -> None:
p = backup_path(self.backups_dir, self.repo_name, self.version, self.pg_volume) / "sql" / "appdb.backup.sql"
p = (
backup_path(self.backups_dir, self.repo_name, self.version, self.pg_volume)
/ "sql"
/ "appdb.backup.sql"
)
self.assertTrue(p.is_file(), f"Expected dump file at: {p}")
def test_data_restored(self) -> None:
p = run([
"docker", "exec", self.pg_container,
"sh", "-lc",
"psql -U postgres -d appdb -t -c \"SELECT v FROM t WHERE id=1;\"",
])
p = run(
[
"docker",
"exec",
self.pg_container,
"sh",
"-lc",
'psql -U postgres -d appdb -t -c "SELECT v FROM t WHERE id=1;"',
]
)
self.assertEqual((p.stdout or "").strip(), "ok")