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# This file is part of cloud-init. See LICENSE file for license information.
import glob
import os
from cloudinit.config import cc_zypper_add_repo
from cloudinit import util
from cloudinit.tests import helpers
from cloudinit.tests.helpers import mock
import logging
from six import StringIO
LOG = logging.getLogger(__name__)
class TestConfig(helpers.FilesystemMockingTestCase):
def setUp(self):
super(TestConfig, self).setUp()
self.tmp = self.tmp_dir()
self.zypp_conf = 'etc/zypp/zypp.conf'
def test_bad_repo_config(self):
"""Config has no baseurl, no file should be written"""
cfg = {
'repos': [
{
'id': 'foo',
'name': 'suse-test',
'enabled': '1'
},
]
}
self.patchUtils(self.tmp)
cc_zypper_add_repo._write_repos(cfg['repos'], '/etc/zypp/repos.d')
self.assertRaises(IOError, util.load_file,
"/etc/zypp/repos.d/foo.repo")
def test_write_repos(self):
"""Verify valid repos get written"""
cfg = self._get_base_config_repos()
root_d = self.tmp_dir()
cc_zypper_add_repo._write_repos(cfg['zypper']['repos'], root_d)
repos = glob.glob('%s/*.repo' % root_d)
expected_repos = ['testing-foo.repo', 'testing-bar.repo']
if len(repos) != 2:
assert 'Number of repos written is "%d" expected 2' % len(repos)
for repo in repos:
repo_name = os.path.basename(repo)
if repo_name not in expected_repos:
assert 'Found repo with name "%s"; unexpected' % repo_name
# Validation that the content gets properly written is in another test
def test_write_repo(self):
"""Verify the content of a repo file"""
cfg = {
'repos': [
{
'baseurl': 'http://foo',
'name': 'test-foo',
'id': 'testing-foo'
},
]
}
root_d = self.tmp_dir()
cc_zypper_add_repo._write_repos(cfg['repos'], root_d)
contents = util.load_file("%s/testing-foo.repo" % root_d)
parser = self.parse_and_read(StringIO(contents))
expected = {
'testing-foo': {
'name': 'test-foo',
'baseurl': 'http://foo',
'enabled': '1',
'autorefresh': '1'
}
}
for section in expected:
self.assertTrue(parser.has_section(section),
"Contains section {0}".format(section))
for k, v in expected[section].items():
self.assertEqual(parser.get(section, k), v)
def test_config_write(self):
"""Write valid configuration data"""
cfg = {
'config': {
'download.deltarpm': 'False',
'reposdir': 'foo'
}
}
root_d = self.tmp_dir()
helpers.populate_dir(root_d, {self.zypp_conf: '# Zypp config\n'})
self.reRoot(root_d)
cc_zypper_add_repo._write_zypp_config(cfg['config'])
cfg_out = os.path.join(root_d, self.zypp_conf)
contents = util.load_file(cfg_out)
expected = [
'# Zypp config',
'# Added via cloud.cfg',
'download.deltarpm=False',
'reposdir=foo'
]
for item in contents.split('\n'):
if item not in expected:
self.assertIsNone(item)
@mock.patch('cloudinit.log.logging')
def test_config_write_skip_configdir(self, mock_logging):
"""Write configuration but skip writing 'configdir' setting"""
cfg = {
'config': {
'download.deltarpm': 'False',
'reposdir': 'foo',
'configdir': 'bar'
}
}
root_d = self.tmp_dir()
helpers.populate_dir(root_d, {self.zypp_conf: '# Zypp config\n'})
self.reRoot(root_d)
cc_zypper_add_repo._write_zypp_config(cfg['config'])
cfg_out = os.path.join(root_d, self.zypp_conf)
contents = util.load_file(cfg_out)
expected = [
'# Zypp config',
'# Added via cloud.cfg',
'download.deltarpm=False',
'reposdir=foo'
]
for item in contents.split('\n'):
if item not in expected:
self.assertIsNone(item)
# Not finding teh right path for mocking :(
# assert mock_logging.warning.called
def test_empty_config_section_no_new_data(self):
"""When the config section is empty no new data should be written to
zypp.conf"""
cfg = self._get_base_config_repos()
cfg['zypper']['config'] = None
root_d = self.tmp_dir()
helpers.populate_dir(root_d, {self.zypp_conf: '# No data'})
self.reRoot(root_d)
cc_zypper_add_repo._write_zypp_config(cfg.get('config', {}))
cfg_out = os.path.join(root_d, self.zypp_conf)
contents = util.load_file(cfg_out)
self.assertEqual(contents, '# No data')
def test_empty_config_value_no_new_data(self):
"""When the config section is not empty but there are no values
no new data should be written to zypp.conf"""
cfg = self._get_base_config_repos()
cfg['zypper']['config'] = {
'download.deltarpm': None
}
root_d = self.tmp_dir()
helpers.populate_dir(root_d, {self.zypp_conf: '# No data'})
self.reRoot(root_d)
cc_zypper_add_repo._write_zypp_config(cfg.get('config', {}))
cfg_out = os.path.join(root_d, self.zypp_conf)
contents = util.load_file(cfg_out)
self.assertEqual(contents, '# No data')
def test_handler_full_setup(self):
"""Test that the handler ends up calling the renderers"""
cfg = self._get_base_config_repos()
cfg['zypper']['config'] = {
'download.deltarpm': 'False',
}
root_d = self.tmp_dir()
os.makedirs('%s/etc/zypp/repos.d' % root_d)
helpers.populate_dir(root_d, {self.zypp_conf: '# Zypp config\n'})
self.reRoot(root_d)
cc_zypper_add_repo.handle('zypper_add_repo', cfg, None, LOG, [])
cfg_out = os.path.join(root_d, self.zypp_conf)
contents = util.load_file(cfg_out)
expected = [
'# Zypp config',
'# Added via cloud.cfg',
'download.deltarpm=False',
]
for item in contents.split('\n'):
if item not in expected:
self.assertIsNone(item)
repos = glob.glob('%s/etc/zypp/repos.d/*.repo' % root_d)
expected_repos = ['testing-foo.repo', 'testing-bar.repo']
if len(repos) != 2:
assert 'Number of repos written is "%d" expected 2' % len(repos)
for repo in repos:
repo_name = os.path.basename(repo)
if repo_name not in expected_repos:
assert 'Found repo with name "%s"; unexpected' % repo_name
def test_no_config_section_no_new_data(self):
"""When there is no config section no new data should be written to
zypp.conf"""
cfg = self._get_base_config_repos()
root_d = self.tmp_dir()
helpers.populate_dir(root_d, {self.zypp_conf: '# No data'})
self.reRoot(root_d)
cc_zypper_add_repo._write_zypp_config(cfg.get('config', {}))
cfg_out = os.path.join(root_d, self.zypp_conf)
contents = util.load_file(cfg_out)
self.assertEqual(contents, '# No data')
def test_no_repo_data(self):
"""When there is no repo data nothing should happen"""
root_d = self.tmp_dir()
self.reRoot(root_d)
cc_zypper_add_repo._write_repos(None, root_d)
content = glob.glob('%s/*' % root_d)
self.assertEqual(len(content), 0)
def _get_base_config_repos(self):
"""Basic valid repo configuration"""
cfg = {
'zypper': {
'repos': [
{
'baseurl': 'http://foo',
'name': 'test-foo',
'id': 'testing-foo'
},
{
'baseurl': 'http://bar',
'name': 'test-bar',
'id': 'testing-bar'
}
]
}
}
return cfg
|
