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""" test_handler_apt_configure_sources_list
Test templating of sources list
"""
import logging
import os
import shutil
import tempfile
try:
from unittest import mock
except ImportError:
import mock
from cloudinit import cloud
from cloudinit import distros
from cloudinit import helpers
from cloudinit import templater
from cloudinit import util
from cloudinit.config import cc_apt_configure
from cloudinit.sources import DataSourceNone
from cloudinit.distros.debian import Distro
from .. import helpers as t_help
LOG = logging.getLogger(__name__)
YAML_TEXT_CUSTOM_SL = """
apt_mirror: http://archive.ubuntu.com/ubuntu/
apt_custom_sources_list: |
## template:jinja
## Note, this file is written by cloud-init on first boot of an instance
## modifications made here will not survive a re-bundle.
## if you wish to make changes you can:
## a.) add 'apt_preserve_sources_list: true' to /etc/cloud/cloud.cfg
## or do the same in user-data
## b.) add sources in /etc/apt/sources.list.d
## c.) make changes to template file /etc/cloud/templates/sources.list.tmpl
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb {{mirror}} {{codename}} main restricted
deb-src {{mirror}} {{codename}} main restricted
# FIND_SOMETHING_SPECIAL
"""
EXPECTED_CONVERTED_CONTENT = (
"""## Note, this file is written by cloud-init on first boot of an instance
## modifications made here will not survive a re-bundle.
## if you wish to make changes you can:
## a.) add 'apt_preserve_sources_list: true' to /etc/cloud/cloud.cfg
## or do the same in user-data
## b.) add sources in /etc/apt/sources.list.d
## c.) make changes to template file /etc/cloud/templates/sources.list.tmpl
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://archive.ubuntu.com/ubuntu/ fakerelease main restricted
deb-src http://archive.ubuntu.com/ubuntu/ fakerelease main restricted
# FIND_SOMETHING_SPECIAL
""")
def load_tfile_or_url(*args, **kwargs):
"""load_tfile_or_url
load file and return content after decoding
"""
return util.decode_binary(util.read_file_or_url(*args, **kwargs).contents)
class TestAptSourceConfigSourceList(t_help.FilesystemMockingTestCase):
"""TestAptSourceConfigSourceList
Main Class to test sources list rendering
"""
def setUp(self):
super(TestAptSourceConfigSourceList, self).setUp()
self.subp = util.subp
self.new_root = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.new_root)
def _get_cloud(self, distro, metadata=None):
self.patchUtils(self.new_root)
paths = helpers.Paths({})
cls = distros.fetch(distro)
mydist = cls(distro, {}, paths)
myds = DataSourceNone.DataSourceNone({}, mydist, paths)
if metadata:
myds.metadata.update(metadata)
return cloud.Cloud(myds, paths, {}, mydist, None)
def apt_source_list(self, distro, mirror, mirrorcheck=None):
"""apt_source_list
Test rendering of a source.list from template for a given distro
"""
if mirrorcheck is None:
mirrorcheck = mirror
if isinstance(mirror, list):
cfg = {'apt_mirror_search': mirror}
else:
cfg = {'apt_mirror': mirror}
mycloud = self._get_cloud(distro)
with mock.patch.object(templater, 'render_to_file') as mocktmpl:
with mock.patch.object(os.path, 'isfile',
return_value=True) as mockisfile:
with mock.patch.object(util, 'rename'):
cc_apt_configure.handle("notimportant", cfg, mycloud,
LOG, None)
mockisfile.assert_any_call(
('/etc/cloud/templates/sources.list.%s.tmpl' % distro))
mocktmpl.assert_called_once_with(
('/etc/cloud/templates/sources.list.%s.tmpl' % distro),
'/etc/apt/sources.list',
{'codename': '', 'primary': mirrorcheck, 'mirror': mirrorcheck})
def test_apt_source_list_debian(self):
"""Test rendering of a source.list from template for debian"""
self.apt_source_list('debian', 'http://httpredir.debian.org/debian')
def test_apt_source_list_ubuntu(self):
"""Test rendering of a source.list from template for ubuntu"""
self.apt_source_list('ubuntu', 'http://archive.ubuntu.com/ubuntu/')
@staticmethod
def myresolve(name):
"""Fake util.is_resolvable for mirrorfail tests"""
if name == "does.not.exist":
print("Faking FAIL for '%s'" % name)
return False
else:
print("Faking SUCCESS for '%s'" % name)
return True
def test_apt_srcl_debian_mirrorfail(self):
"""Test rendering of a source.list from template for debian"""
with mock.patch.object(util, 'is_resolvable',
side_effect=self.myresolve) as mockresolve:
self.apt_source_list('debian',
['http://does.not.exist',
'http://httpredir.debian.org/debian'],
'http://httpredir.debian.org/debian')
mockresolve.assert_any_call("does.not.exist")
mockresolve.assert_any_call("httpredir.debian.org")
def test_apt_srcl_ubuntu_mirrorfail(self):
"""Test rendering of a source.list from template for ubuntu"""
with mock.patch.object(util, 'is_resolvable',
side_effect=self.myresolve) as mockresolve:
self.apt_source_list('ubuntu',
['http://does.not.exist',
'http://archive.ubuntu.com/ubuntu/'],
'http://archive.ubuntu.com/ubuntu/')
mockresolve.assert_any_call("does.not.exist")
mockresolve.assert_any_call("archive.ubuntu.com")
def test_apt_srcl_custom(self):
"""Test rendering from a custom source.list template"""
cfg = util.load_yaml(YAML_TEXT_CUSTOM_SL)
mycloud = self._get_cloud('ubuntu')
# the second mock restores the original subp
with mock.patch.object(util, 'write_file') as mockwrite:
with mock.patch.object(util, 'subp', self.subp):
with mock.patch.object(cc_apt_configure, 'get_release',
return_value='fakerelease'):
with mock.patch.object(Distro, 'get_primary_arch',
return_value='amd64'):
cc_apt_configure.handle("notimportant", cfg, mycloud,
LOG, None)
mockwrite.assert_called_once_with(
'/etc/apt/sources.list',
EXPECTED_CONVERTED_CONTENT,
mode=420)
# vi: ts=4 expandtab
|
