Files
docker-volume-backup/tests/e2e/test_e2e_postgres_no_copy.py
Kevin Veen-Birkenbach 82913291b6 test(e2e): SPOT db images, PG18 mount layout, drop removed flags
Add a single source of truth in tests/e2e/helpers.py for the database
images and their in-container data dirs (POSTGRES_IMAGE=postgres:alpine,
POSTGRES_DATA_DIR=/var/lib/postgresql, MARIADB_IMAGE=mariadb:latest,
MARIADB_DATA_DIR=/var/lib/mysql) and route every test through it.
postgres:alpine now tracks 18+, which refuses a mount at
/var/lib/postgresql/data and stores data under /var/lib/postgresql, so
the mounts and the marker path move there. Drop the --rsync-image and the
renamed hard-restart flag from the invocations.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-12 14:54:16 +02:00

142 lines
4.0 KiB
Python

# tests/e2e/test_e2e_postgres_no_copy.py
import unittest
from .helpers import (
POSTGRES_IMAGE,
POSTGRES_DATA_DIR,
backup_run,
backup_path,
cleanup_docker,
create_minimal_compose_dir,
ensure_empty_dir,
latest_version_dir,
require_docker,
unique,
write_databases_csv,
run,
wait_for_postgres,
)
class TestE2EPostgresNoCopy(unittest.TestCase):
@classmethod
def setUpClass(cls) -> None:
require_docker()
cls.prefix = unique("baudolo-e2e-postgres-nocopy")
cls.backups_dir = f"/tmp/{cls.prefix}/Backups"
ensure_empty_dir(cls.backups_dir)
cls.compose_dir = create_minimal_compose_dir(f"/tmp/{cls.prefix}")
cls.repo_name = cls.prefix
cls.pg_container = f"{cls.prefix}-pg"
cls.pg_volume = f"{cls.prefix}-pg-vol"
cls.containers = [cls.pg_container]
cls.volumes = [cls.pg_volume]
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}:{POSTGRES_DATA_DIR}",
POSTGRES_IMAGE,
]
)
wait_for_postgres(cls.pg_container, user="postgres", timeout_s=90)
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")]
)
backup_run(
backups_dir=cls.backups_dir,
repo_name=cls.repo_name,
compose_dir=cls.compose_dir,
databases_csv=cls.databases_csv,
database_containers=[cls.pg_container],
images_no_stop_required=["postgres", "mariadb", "mysql", "alpine"],
dump_only_sql=True,
)
cls.hash, cls.version = latest_version_dir(cls.backups_dir, cls.repo_name)
run(
[
"docker",
"exec",
cls.pg_container,
"sh",
"-lc",
'psql -U postgres -d appdb -c "DROP TABLE t;"',
]
)
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_files_backup_not_present(self) -> None:
p = (
backup_path(self.backups_dir, self.repo_name, self.version, self.pg_volume)
/ "files"
)
self.assertFalse(p.exists(), f"Did not expect files backup dir 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;"',
]
)
self.assertEqual((p.stdout or "").strip(), "ok")