mirror of
https://github.com/kevinveenbirkenbach/docker-volume-backup.git
synced 2025-12-29 03:42:08 +00:00
Kevin Veen-Birkenbach
6adafe6b1f
- 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
144 lines
4.0 KiB
Python
144 lines
4.0 KiB
Python
# tests/e2e/test_e2e_postgres_full.py
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import unittest
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from .helpers import (
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backup_run,
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backup_path,
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cleanup_docker,
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create_minimal_compose_dir,
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ensure_empty_dir,
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latest_version_dir,
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require_docker,
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unique,
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write_databases_csv,
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run,
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wait_for_postgres,
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)
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class TestE2EPostgresFull(unittest.TestCase):
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@classmethod
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def setUpClass(cls) -> None:
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require_docker()
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cls.prefix = unique("baudolo-e2e-postgres-full")
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cls.backups_dir = f"/tmp/{cls.prefix}/Backups"
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ensure_empty_dir(cls.backups_dir)
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cls.compose_dir = create_minimal_compose_dir(f"/tmp/{cls.prefix}")
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cls.repo_name = cls.prefix
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cls.pg_container = f"{cls.prefix}-pg"
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cls.pg_volume = f"{cls.prefix}-pg-vol"
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cls.containers = [cls.pg_container]
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cls.volumes = [cls.pg_volume]
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run(["docker", "volume", "create", cls.pg_volume])
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run(
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[
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"docker",
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"run",
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"-d",
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"--name",
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cls.pg_container,
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"-e",
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"POSTGRES_PASSWORD=pgpw",
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"-e",
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"POSTGRES_DB=appdb",
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"-e",
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"POSTGRES_USER=postgres",
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"-v",
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f"{cls.pg_volume}:/var/lib/postgresql/data",
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"postgres:16",
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]
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)
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wait_for_postgres(cls.pg_container, user="postgres", timeout_s=90)
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# Create a table + data
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run(
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[
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"docker",
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"exec",
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cls.pg_container,
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"sh",
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"-lc",
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"psql -U postgres -d appdb -c \"CREATE TABLE t (id int primary key, v text); INSERT INTO t VALUES (1,'ok');\"",
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]
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)
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cls.databases_csv = f"/tmp/{cls.prefix}/databases.csv"
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write_databases_csv(
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cls.databases_csv, [(cls.pg_container, "appdb", "postgres", "pgpw")]
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)
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backup_run(
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backups_dir=cls.backups_dir,
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repo_name=cls.repo_name,
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compose_dir=cls.compose_dir,
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databases_csv=cls.databases_csv,
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database_containers=[cls.pg_container],
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images_no_stop_required=["postgres", "mariadb", "mysql", "alpine"],
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)
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cls.hash, cls.version = latest_version_dir(cls.backups_dir, cls.repo_name)
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# Wipe schema
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run(
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[
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"docker",
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"exec",
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cls.pg_container,
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"sh",
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"-lc",
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'psql -U postgres -d appdb -c "DROP TABLE t;"',
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]
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)
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# Restore
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run(
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[
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"baudolo-restore",
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"postgres",
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cls.pg_volume,
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cls.hash,
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cls.version,
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"--backups-dir",
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cls.backups_dir,
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"--repo-name",
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cls.repo_name,
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"--container",
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cls.pg_container,
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"--db-name",
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"appdb",
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"--db-user",
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"postgres",
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"--db-password",
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"pgpw",
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"--empty",
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]
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)
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@classmethod
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def tearDownClass(cls) -> None:
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cleanup_docker(containers=cls.containers, volumes=cls.volumes)
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def test_dump_file_exists(self) -> None:
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p = (
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backup_path(self.backups_dir, self.repo_name, self.version, self.pg_volume)
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/ "sql"
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/ "appdb.backup.sql"
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)
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self.assertTrue(p.is_file(), f"Expected dump file at: {p}")
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def test_data_restored(self) -> None:
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p = run(
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[
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"docker",
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"exec",
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self.pg_container,
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"sh",
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"-lc",
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'psql -U postgres -d appdb -t -c "SELECT v FROM t WHERE id=1;"',
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]
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)
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self.assertEqual((p.stdout or "").strip(), "ok")
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