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# This file is part of cloud-init. See LICENSE file for license information.
""" test_handler_apt_configure_sources_list
Test templating of sources list
"""
import logging
import os
import shutil
import tempfile
from unittest import mock
from cloudinit import subp, templater, util
from cloudinit.config import cc_apt_configure
from cloudinit.distros.debian import Distro
from tests.unittests import helpers as t_help
from tests.unittests.util import get_cloud
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
""" # noqa: E501
class TestAptSourceConfigSourceList(t_help.FilesystemMockingTestCase):
"""TestAptSourceConfigSourceList
Main Class to test sources list rendering
"""
def setUp(self):
super(TestAptSourceConfigSourceList, self).setUp()
self.subp = subp.subp
self.new_root = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.new_root)
rpatcher = mock.patch("cloudinit.util.lsb_release")
get_rel = rpatcher.start()
get_rel.return_value = {"codename": "fakerelease"}
self.addCleanup(rpatcher.stop)
apatcher = mock.patch("cloudinit.util.get_dpkg_architecture")
get_arch = apatcher.start()
get_arch.return_value = "amd64"
self.addCleanup(apatcher.stop)
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 = get_cloud(distro)
with mock.patch.object(util, "write_file") as mockwf:
with mock.patch.object(
util, "load_file", return_value="faketmpl"
) as mocklf:
with mock.patch.object(
os.path, "isfile", return_value=True
) as mockisfile:
with mock.patch.object(
templater, "render_string", return_value="fake"
) as mockrnd:
with mock.patch.object(util, "rename"):
cc_apt_configure.handle(
"test", cfg, mycloud, LOG, None
)
mockisfile.assert_any_call(
"/etc/cloud/templates/sources.list.%s.tmpl" % distro
)
mocklf.assert_any_call(
"/etc/cloud/templates/sources.list.%s.tmpl" % distro
)
mockrnd.assert_called_once_with(
"faketmpl",
{
"RELEASE": "fakerelease",
"PRIMARY": mirrorcheck,
"MIRROR": mirrorcheck,
"SECURITY": mirrorcheck,
"codename": "fakerelease",
"primary": mirrorcheck,
"mirror": mirrorcheck,
"security": mirrorcheck,
},
)
mockwf.assert_called_once_with(
"/etc/apt/sources.list", "fake", mode=0o644
)
def test_apt_v1_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_v1_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_v1_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_v1_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_v1_srcl_custom(self):
"""Test rendering from a custom source.list template"""
cfg = util.load_yaml(YAML_TEXT_CUSTOM_SL)
mycloud = get_cloud()
# the second mock restores the original subp
with mock.patch.object(util, "write_file") as mockwrite:
with mock.patch.object(subp, "subp", self.subp):
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
|
