116 lines
3.4 KiB
Python
116 lines
3.4 KiB
Python
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"""--only-files backs a database up as a file tree and asks for no credentials.
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The run deliberately passes no --databases-csv at all: a host that only copies
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files has no reason to hold database passwords, and requiring the file would
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make the flag useless there.
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"""
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import unittest
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from .helpers import (
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POSTGRES_DATA_DIR,
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POSTGRES_IMAGE,
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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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run,
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unique,
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wait_for_postgres,
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)
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MARKER = "only-files-marker"
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class TestE2EOnlyFiles(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-only-files")
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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}:{POSTGRES_DATA_DIR}",
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POSTGRES_IMAGE,
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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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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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f"echo '{MARKER}' > {POSTGRES_DATA_DIR}/marker.txt",
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]
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)
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cp = run(
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[
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"baudolo",
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"--compose-dir",
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cls.compose_dir,
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"--repo-name",
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cls.repo_name,
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"--backups-dir",
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cls.backups_dir,
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"--images-no-stop-required",
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POSTGRES_IMAGE,
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"--only-files",
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],
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capture=True,
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check=True,
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)
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cls.stdout = cp.stdout or ""
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cls.hash, cls.version = latest_version_dir(cls.backups_dir, cls.repo_name)
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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 _volume_dir(self):
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return backup_path(
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self.backups_dir, self.repo_name, self.version, self.pg_volume
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)
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def test_the_database_volume_is_backed_up_as_files(self) -> None:
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marker = self._volume_dir() / "files" / "marker.txt"
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self.assertTrue(marker.is_file(), f"expected a file backup at {marker}")
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self.assertEqual(marker.read_text(encoding="utf-8").strip(), MARKER)
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def test_no_dump_is_written(self) -> None:
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sql_dir = self._volume_dir() / "sql"
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dumps = list(sql_dir.glob("*.sql")) if sql_dir.exists() else []
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self.assertEqual(dumps, [], f"did not expect any dump, found: {dumps}")
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def test_the_missing_databases_csv_is_not_reported(self) -> None:
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self.assertNotIn("databases.csv", self.stdout)
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if __name__ == "__main__":
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unittest.main()
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