diff options
| -rw-r--r-- | integration-requirements.txt | 2 | ||||
| -rw-r--r-- | tests/integration_tests/instances.py | 45 | ||||
| -rw-r--r-- | tests/integration_tests/modules/test_users_groups.py | 5 |
3 files changed, 40 insertions, 12 deletions
diff --git a/integration-requirements.txt b/integration-requirements.txt index e8ddb648..3648a0f1 100644 --- a/integration-requirements.txt +++ b/integration-requirements.txt @@ -1,5 +1,5 @@ # PyPI requirements for cloud-init integration testing # https://cloudinit.readthedocs.io/en/latest/topics/integration_tests.html # -pycloudlib @ git+https://github.com/canonical/pycloudlib.git@9211c0e5b34794595565d4626bc41ddbe14994f2 +pycloudlib @ git+https://github.com/canonical/pycloudlib.git@4b8d2cd5ac6316810ce16d081842da575625ca4f pytest diff --git a/tests/integration_tests/instances.py b/tests/integration_tests/instances.py index ca0b38d5..9b13288c 100644 --- a/tests/integration_tests/instances.py +++ b/tests/integration_tests/instances.py @@ -1,9 +1,11 @@ # This file is part of cloud-init. See LICENSE file for license information. import logging import os +import uuid from tempfile import NamedTemporaryFile from pycloudlib.instance import BaseInstance +from pycloudlib.result import Result from tests.integration_tests import integration_settings @@ -18,6 +20,11 @@ except ImportError: log = logging.getLogger('integration_testing') +def _get_tmp_path(): + tmp_filename = str(uuid.uuid4()) + return '/var/tmp/{}.tmp'.format(tmp_filename) + + class IntegrationInstance: use_sudo = True @@ -30,21 +37,39 @@ class IntegrationInstance: def destroy(self): self.instance.delete() - def execute(self, command): - return self.instance.execute(command) + def execute(self, command, *, use_sudo=None) -> Result: + if self.instance.username == 'root' and use_sudo is False: + raise Exception('Root user cannot run unprivileged') + if use_sudo is None: + use_sudo = self.use_sudo + return self.instance.execute(command, use_sudo=use_sudo) - def pull_file(self, remote_file, local_file): - self.instance.pull_file(remote_file, local_file) + def pull_file(self, remote_path, local_path): + # First copy to a temporary directory because of permissions issues + tmp_path = _get_tmp_path() + self.instance.execute('cp {} {}'.format(remote_path, tmp_path)) + self.instance.pull_file(tmp_path, local_path) def push_file(self, local_path, remote_path): - self.instance.push_file(local_path, remote_path) + # First push to a temporary directory because of permissions issues + tmp_path = _get_tmp_path() + self.instance.push_file(local_path, tmp_path) + self.execute('mv {} {}'.format(tmp_path, remote_path)) def read_from_file(self, remote_path) -> str: - tmp_file = NamedTemporaryFile('r') - self.pull_file(remote_path, tmp_file.name) - with tmp_file as f: - contents = f.read() - return contents + result = self.execute('cat {}'.format(remote_path)) + if result.failed: + # TODO: Raise here whatever pycloudlib raises when it has + # a consistent error response + raise IOError( + 'Failed reading remote file via cat: {}\n' + 'Return code: {}\n' + 'Stderr: {}\n' + 'Stdout: {}'.format( + remote_path, result.return_code, + result.stderr, result.stdout) + ) + return result.stdout def write_to_file(self, remote_path, contents: str): # Writes file locally and then pushes it rather diff --git a/tests/integration_tests/modules/test_users_groups.py b/tests/integration_tests/modules/test_users_groups.py index 6a085a8f..6a51f5a6 100644 --- a/tests/integration_tests/modules/test_users_groups.py +++ b/tests/integration_tests/modules/test_users_groups.py @@ -70,7 +70,10 @@ class TestUsersGroups: def test_users_groups(self, regex, getent_args, class_client): """Use getent to interrogate the various expected outcomes""" result = class_client.execute(["getent"] + getent_args) - assert re.search(regex, result.stdout) is not None + assert re.search(regex, result.stdout) is not None, ( + "'getent {}' resulted in '{}', " + "but expected to match regex {}".format( + ' '.join(getent_args), result.stdout, regex)) def test_user_root_in_secret(self, class_client): """Test root user is in 'secret' group.""" |