128 lines
3.9 KiB
Python
128 lines
3.9 KiB
Python
import json
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import os
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import shutil
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import subprocess
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import sys
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import tempfile
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import pytest
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def write_configuration(config_path, repository_path, borgmatic_source_directory):
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'''
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Write out borgmatic configuration into a file at the config path. Set the options so as to work
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for testing. This includes injecting the given repository path, borgmatic source directory for
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storing database dumps, and encryption passphrase.
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'''
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config = '''
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location:
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source_directories:
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- {}
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repositories:
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- {}
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borgmatic_source_directory: {}
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storage:
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encryption_passphrase: "test"
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hooks:
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postgresql_databases:
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- name: test
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hostname: postgresql
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username: postgres
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password: test
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- name: all
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hostname: postgresql
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username: postgres
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password: test
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mysql_databases:
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- name: test
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hostname: mysql
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username: root
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password: test
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- name: all
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hostname: mysql
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username: root
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password: test
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'''.format(
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config_path, repository_path, borgmatic_source_directory
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)
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config_file = open(config_path, 'w')
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config_file.write(config)
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config_file.close()
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def test_database_dump_and_restore():
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# Create a Borg repository.
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temporary_directory = tempfile.mkdtemp()
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repository_path = os.path.join(temporary_directory, 'test.borg')
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borgmatic_source_directory = os.path.join(temporary_directory, '.borgmatic')
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original_working_directory = os.getcwd()
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try:
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config_path = os.path.join(temporary_directory, 'test.yaml')
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write_configuration(config_path, repository_path, borgmatic_source_directory)
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subprocess.check_call(
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'borgmatic -v 2 --config {} init --encryption repokey'.format(config_path).split(' ')
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)
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# Run borgmatic to generate a backup archive including a database dump.
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subprocess.check_call('borgmatic create --config {} -v 2'.format(config_path).split(' '))
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# Get the created archive name.
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output = subprocess.check_output(
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'borgmatic --config {} list --json'.format(config_path).split(' ')
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).decode(sys.stdout.encoding)
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parsed_output = json.loads(output)
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assert len(parsed_output) == 1
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assert len(parsed_output[0]['archives']) == 1
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archive_name = parsed_output[0]['archives'][0]['archive']
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# Restore the database from the archive.
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subprocess.check_call(
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'borgmatic --config {} restore --archive {}'.format(config_path, archive_name).split(
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' '
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)
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)
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finally:
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os.chdir(original_working_directory)
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shutil.rmtree(temporary_directory)
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def test_database_dump_with_error_causes_borgmatic_to_exit():
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# Create a Borg repository.
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temporary_directory = tempfile.mkdtemp()
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repository_path = os.path.join(temporary_directory, 'test.borg')
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borgmatic_source_directory = os.path.join(temporary_directory, '.borgmatic')
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original_working_directory = os.getcwd()
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try:
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config_path = os.path.join(temporary_directory, 'test.yaml')
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write_configuration(config_path, repository_path, borgmatic_source_directory)
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subprocess.check_call(
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'borgmatic -v 2 --config {} init --encryption repokey'.format(config_path).split(' ')
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)
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# Run borgmatic with a config override such that the database dump fails.
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with pytest.raises(subprocess.CalledProcessError):
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subprocess.check_call(
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[
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'borgmatic',
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'create',
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'--config',
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config_path,
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'-v',
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'2',
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'--override',
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"hooks.postgresql_databases=[{'name': 'nope'}]",
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]
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)
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finally:
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os.chdir(original_working_directory)
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shutil.rmtree(temporary_directory)
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