salt/tests/unit/cloud_config_test.py

116 lines
4.0 KiB
Python

# -*- coding: utf-8 -*-\
'''
unit.cloud_config_test
~~~~~~~~~~~~~~~~~~~~~~
Configuration related unit testing
:codeauthor: :email:`Pedro Algarvio (pedro@algarvio.me)`
'''
# Import python libs
import os
import shutil
import tempfile
# Import 3rd-party libs
import yaml
# Import salt testing libs
from salttesting import TestCase
from salttesting.helpers import ensure_in_syspath
ensure_in_syspath('../')
# Import salt libs
import salt.utils
import integration
from salt import config as cloudconfig
class CloudConfigTestCase(TestCase, integration.AdaptedConfigurationTestCaseMixIn):
def test_load_cloud_config_from_environ_var(self):
original_environ = os.environ.copy()
tempdir = tempfile.mkdtemp(dir=integration.SYS_TMP_DIR)
try:
env_root_dir = os.path.join(tempdir, 'foo', 'env')
os.makedirs(env_root_dir)
env_fpath = os.path.join(env_root_dir, 'config-env')
salt.utils.fopen(env_fpath, 'w').write(
'root_dir: {0}\n'
'log_file: {1}\n'.format(env_root_dir, env_fpath)
)
os.environ['SALT_CLOUD_CONFIG'] = env_fpath
# Should load from env variable, not the default configuration file
config = cloudconfig.cloud_config('/etc/salt/cloud')
self.assertEqual(config['log_file'], env_fpath)
os.environ.clear()
os.environ.update(original_environ)
root_dir = os.path.join(tempdir, 'foo', 'bar')
os.makedirs(root_dir)
fpath = os.path.join(root_dir, 'config')
salt.utils.fopen(fpath, 'w').write(
'root_dir: {0}\n'
'log_file: {1}\n'.format(root_dir, fpath)
)
# Let's set the environment variable, yet, since the configuration
# file path is not the default one, ie, the user has passed an
# alternative configuration file form the CLI parser, the
# environment variable will be ignored.
os.environ['SALT_CLOUD_CONFIG'] = env_fpath
config = cloudconfig.cloud_config(fpath)
self.assertEqual(config['log_file'], fpath)
finally:
# Reset the environ
os.environ.clear()
os.environ.update(original_environ)
if os.path.isdir(tempdir):
shutil.rmtree(tempdir)
def test_deploy_search_path_as_string(self):
temp_conf_dir = os.path.join(integration.TMP, 'issue-8863')
config_file_path = os.path.join(temp_conf_dir, 'cloud')
deploy_dir_path = os.path.join(temp_conf_dir, 'test-deploy.d')
try:
for directory in (temp_conf_dir, deploy_dir_path):
if not os.path.isdir(directory):
os.makedirs(directory)
default_config = cloudconfig.cloud_config(config_file_path)
default_config['deploy_scripts_search_path'] = deploy_dir_path
with salt.utils.fopen(config_file_path, 'w') as cfd:
cfd.write(yaml.dump(default_config))
default_config = cloudconfig.cloud_config(config_file_path)
# Our custom deploy scripts path was correctly added to the list
self.assertIn(
deploy_dir_path,
default_config['deploy_scripts_search_path']
)
# And it's even the first occurrence as it should
self.assertEqual(
deploy_dir_path,
default_config['deploy_scripts_search_path'][0]
)
finally:
if os.path.isdir(temp_conf_dir):
shutil.rmtree(temp_conf_dir)
def test_includes_load(self):
'''cloud.{providers,profiles}.d directories are loaded even if not directly passed'''
config = cloudconfig.cloud_config(self.get_config_file_path('cloud'))
self.assertIn('ec2-config', config['providers'])
self.assertIn('Ubuntu-13.04-AMD64', config['profiles'])
if __name__ == '__main__':
from salttesting.parser import run_testcase
run_testcase(CloudConfigTestCase)