import logging import pytest from flexmock import flexmock from borgmatic.hooks import postgresql as module def test_dump_databases_runs_pg_dump_for_each_database(): databases = [{'name': 'foo'}, {'name': 'bar'}] processes = [flexmock(), flexmock()] flexmock(module).should_receive('make_dump_path').and_return('') flexmock(module.dump).should_receive('make_database_dump_filename').and_return( 'databases/localhost/foo' ).and_return('databases/localhost/bar') flexmock(module.dump).should_receive('create_named_pipe_for_dump') flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) for name, process in zip(('foo', 'bar'), processes): flexmock(module).should_receive('execute_command').with_args( ( 'pg_dump', '--no-password', '--clean', '--if-exists', '--format', 'custom', name, '>', 'databases/localhost/{}'.format(name), ), shell=True, extra_environment={'PGSSLMODE': 'disable'}, run_to_completion=False, ).and_return(process).once() assert module.dump_databases(databases, 'test.yaml', {}, dry_run=False) == processes def test_dump_databases_with_dry_run_skips_pg_dump(): databases = [{'name': 'foo'}, {'name': 'bar'}] flexmock(module).should_receive('make_dump_path').and_return('') flexmock(module.dump).should_receive('make_database_dump_filename').and_return( 'databases/localhost/foo' ).and_return('databases/localhost/bar') flexmock(module.dump).should_receive('create_named_pipe_for_dump').never() flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command').never() assert module.dump_databases(databases, 'test.yaml', {}, dry_run=True) == [] def test_dump_databases_runs_pg_dump_with_hostname_and_port(): databases = [{'name': 'foo', 'hostname': 'database.example.org', 'port': 5433}] process = flexmock() flexmock(module).should_receive('make_dump_path').and_return('') flexmock(module.dump).should_receive('make_database_dump_filename').and_return( 'databases/database.example.org/foo' ) flexmock(module.dump).should_receive('create_named_pipe_for_dump') flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command').with_args( ( 'pg_dump', '--no-password', '--clean', '--if-exists', '--host', 'database.example.org', '--port', '5433', '--format', 'custom', 'foo', '>', 'databases/database.example.org/foo', ), shell=True, extra_environment={'PGSSLMODE': 'disable'}, run_to_completion=False, ).and_return(process).once() assert module.dump_databases(databases, 'test.yaml', {}, dry_run=False) == [process] def test_dump_databases_runs_pg_dump_with_username_and_password(): databases = [{'name': 'foo', 'username': 'postgres', 'password': 'trustsome1'}] process = flexmock() flexmock(module).should_receive('make_dump_path').and_return('') flexmock(module.dump).should_receive('make_database_dump_filename').and_return( 'databases/localhost/foo' ) flexmock(module.dump).should_receive('create_named_pipe_for_dump') flexmock(module).should_receive('make_extra_environment').and_return( {'PGPASSWORD': 'trustsome1', 'PGSSLMODE': 'disable'} ) flexmock(module).should_receive('execute_command').with_args( ( 'pg_dump', '--no-password', '--clean', '--if-exists', '--username', 'postgres', '--format', 'custom', 'foo', '>', 'databases/localhost/foo', ), shell=True, extra_environment={'PGPASSWORD': 'trustsome1', 'PGSSLMODE': 'disable'}, run_to_completion=False, ).and_return(process).once() assert module.dump_databases(databases, 'test.yaml', {}, dry_run=False) == [process] def test_make_extra_environment_maps_options_to_environment(): database = { 'name': 'foo', 'password': 'pass', 'ssl_mode': 'require', 'ssl_cert': 'cert.crt', 'ssl_key': 'key.key', 'ssl_root_cert': 'root.crt', 'ssl_crl': 'crl.crl', } expected = { 'PGPASSWORD': 'pass', 'PGSSLMODE': 'require', 'PGSSLCERT': 'cert.crt', 'PGSSLKEY': 'key.key', 'PGSSLROOTCERT': 'root.crt', 'PGSSLCRL': 'crl.crl', } extra_env = module.make_extra_environment(database) assert extra_env == expected def test_dump_databases_runs_pg_dump_with_directory_format(): databases = [{'name': 'foo', 'format': 'directory'}] process = flexmock() flexmock(module).should_receive('make_dump_path').and_return('') flexmock(module.dump).should_receive('make_database_dump_filename').and_return( 'databases/localhost/foo' ) flexmock(module.dump).should_receive('create_parent_directory_for_dump') flexmock(module.dump).should_receive('create_named_pipe_for_dump').never() flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command').with_args( ( 'pg_dump', '--no-password', '--clean', '--if-exists', '--format', 'directory', '--file', 'databases/localhost/foo', 'foo', ), shell=True, extra_environment={'PGSSLMODE': 'disable'}, run_to_completion=False, ).and_return(process).once() assert module.dump_databases(databases, 'test.yaml', {}, dry_run=False) == [process] def test_dump_databases_runs_pg_dump_with_options(): databases = [{'name': 'foo', 'options': '--stuff=such'}] process = flexmock() flexmock(module).should_receive('make_dump_path').and_return('') flexmock(module.dump).should_receive('make_database_dump_filename').and_return( 'databases/localhost/foo' ) flexmock(module.dump).should_receive('create_named_pipe_for_dump') flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command').with_args( ( 'pg_dump', '--no-password', '--clean', '--if-exists', '--format', 'custom', '--stuff=such', 'foo', '>', 'databases/localhost/foo', ), shell=True, extra_environment={'PGSSLMODE': 'disable'}, run_to_completion=False, ).and_return(process).once() assert module.dump_databases(databases, 'test.yaml', {}, dry_run=False) == [process] def test_dump_databases_runs_pg_dumpall_for_all_databases(): databases = [{'name': 'all'}] process = flexmock() flexmock(module).should_receive('make_dump_path').and_return('') flexmock(module.dump).should_receive('make_database_dump_filename').and_return( 'databases/localhost/all' ) flexmock(module.dump).should_receive('create_named_pipe_for_dump') flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command').with_args( ('pg_dumpall', '--no-password', '--clean', '--if-exists', '>', 'databases/localhost/all'), shell=True, extra_environment={'PGSSLMODE': 'disable'}, run_to_completion=False, ).and_return(process).once() assert module.dump_databases(databases, 'test.yaml', {}, dry_run=False) == [process] def test_restore_database_dump_runs_pg_restore(): database_config = [{'name': 'foo'}] extract_process = flexmock(stdout=flexmock()) flexmock(module).should_receive('make_dump_path') flexmock(module.dump).should_receive('make_database_dump_filename') flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command_with_processes').with_args( ( 'pg_restore', '--no-password', '--if-exists', '--exit-on-error', '--clean', '--dbname', 'foo', ), processes=[extract_process], output_log_level=logging.DEBUG, input_file=extract_process.stdout, extra_environment={'PGSSLMODE': 'disable'}, borg_local_path='borg', ).once() flexmock(module).should_receive('execute_command').with_args( ('psql', '--no-password', '--quiet', '--dbname', 'foo', '--command', 'ANALYZE'), extra_environment={'PGSSLMODE': 'disable'}, ).once() module.restore_database_dump( database_config, 'test.yaml', {}, dry_run=False, extract_process=extract_process ) def test_restore_database_dump_errors_on_multiple_database_config(): database_config = [{'name': 'foo'}, {'name': 'bar'}] flexmock(module).should_receive('make_dump_path') flexmock(module.dump).should_receive('make_database_dump_filename') flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command_with_processes').never() flexmock(module).should_receive('execute_command').never() with pytest.raises(ValueError): module.restore_database_dump( database_config, 'test.yaml', {}, dry_run=False, extract_process=flexmock() ) def test_restore_database_dump_runs_pg_restore_with_hostname_and_port(): database_config = [{'name': 'foo', 'hostname': 'database.example.org', 'port': 5433}] extract_process = flexmock(stdout=flexmock()) flexmock(module).should_receive('make_dump_path') flexmock(module.dump).should_receive('make_database_dump_filename') flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command_with_processes').with_args( ( 'pg_restore', '--no-password', '--if-exists', '--exit-on-error', '--clean', '--dbname', 'foo', '--host', 'database.example.org', '--port', '5433', ), processes=[extract_process], output_log_level=logging.DEBUG, input_file=extract_process.stdout, extra_environment={'PGSSLMODE': 'disable'}, borg_local_path='borg', ).once() flexmock(module).should_receive('execute_command').with_args( ( 'psql', '--no-password', '--quiet', '--host', 'database.example.org', '--port', '5433', '--dbname', 'foo', '--command', 'ANALYZE', ), extra_environment={'PGSSLMODE': 'disable'}, ).once() module.restore_database_dump( database_config, 'test.yaml', {}, dry_run=False, extract_process=extract_process ) def test_restore_database_dump_runs_pg_restore_with_username_and_password(): database_config = [{'name': 'foo', 'username': 'postgres', 'password': 'trustsome1'}] extract_process = flexmock(stdout=flexmock()) flexmock(module).should_receive('make_dump_path') flexmock(module.dump).should_receive('make_database_dump_filename') flexmock(module).should_receive('make_extra_environment').and_return( {'PGPASSWORD': 'trustsome1', 'PGSSLMODE': 'disable'} ) flexmock(module).should_receive('execute_command_with_processes').with_args( ( 'pg_restore', '--no-password', '--if-exists', '--exit-on-error', '--clean', '--dbname', 'foo', '--username', 'postgres', ), processes=[extract_process], output_log_level=logging.DEBUG, input_file=extract_process.stdout, extra_environment={'PGPASSWORD': 'trustsome1', 'PGSSLMODE': 'disable'}, borg_local_path='borg', ).once() flexmock(module).should_receive('execute_command').with_args( ( 'psql', '--no-password', '--quiet', '--username', 'postgres', '--dbname', 'foo', '--command', 'ANALYZE', ), extra_environment={'PGPASSWORD': 'trustsome1', 'PGSSLMODE': 'disable'}, ).once() module.restore_database_dump( database_config, 'test.yaml', {}, dry_run=False, extract_process=extract_process ) def test_restore_database_dump_runs_psql_for_all_database_dump(): database_config = [{'name': 'all'}] extract_process = flexmock(stdout=flexmock()) flexmock(module).should_receive('make_dump_path') flexmock(module.dump).should_receive('make_database_dump_filename') flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command_with_processes').with_args( ('psql', '--no-password'), processes=[extract_process], output_log_level=logging.DEBUG, input_file=extract_process.stdout, extra_environment={'PGSSLMODE': 'disable'}, borg_local_path='borg', ).once() flexmock(module).should_receive('execute_command').with_args( ('psql', '--no-password', '--quiet', '--command', 'ANALYZE'), extra_environment={'PGSSLMODE': 'disable'}, ).once() module.restore_database_dump( database_config, 'test.yaml', {}, dry_run=False, extract_process=extract_process ) def test_restore_database_dump_with_dry_run_skips_restore(): database_config = [{'name': 'foo'}] flexmock(module).should_receive('make_dump_path') flexmock(module.dump).should_receive('make_database_dump_filename') flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command_with_processes').never() module.restore_database_dump( database_config, 'test.yaml', {}, dry_run=True, extract_process=flexmock() ) def test_restore_database_dump_without_extract_process_restores_from_disk(): database_config = [{'name': 'foo'}] flexmock(module).should_receive('make_dump_path') flexmock(module.dump).should_receive('make_database_dump_filename').and_return('/dump/path') flexmock(module).should_receive('make_extra_environment').and_return({'PGSSLMODE': 'disable'}) flexmock(module).should_receive('execute_command_with_processes').with_args( ( 'pg_restore', '--no-password', '--if-exists', '--exit-on-error', '--clean', '--dbname', 'foo', '/dump/path', ), processes=[], output_log_level=logging.DEBUG, input_file=None, extra_environment={'PGSSLMODE': 'disable'}, borg_local_path='borg', ).once() flexmock(module).should_receive('execute_command').with_args( ('psql', '--no-password', '--quiet', '--dbname', 'foo', '--command', 'ANALYZE'), extra_environment={'PGSSLMODE': 'disable'}, ).once() module.restore_database_dump( database_config, 'test.yaml', {}, dry_run=False, extract_process=None )