def test_normal_ubuntu_repo(self, m_get):
get_release_file({
'name': 'myrepo',
'uri': 'http://some-uri.com/path',
'suite': 'mysuite',
'section': 'main university',
})
m_get.assert_called_with(
'http://some-uri.com/path/dists/mysuite/Release')
def test_normal_ubuntu_repo(self, m_get):
get_release_file({
'name': 'myrepo',
'uri': 'http://some-uri.com/path',
'suite': 'mysuite',
'section': 'main university',
})
m_get.assert_called_with(
'http://some-uri.com/path/dists/mysuite/Release')
def test_flat_ubuntu_repo(self, m_get):
testcases = [
# (suite, uri)
('/', 'http://some-uri.com/deb/Release'),
('/path', 'http://some-uri.com/deb/path/Release'),
('path', 'http://some-uri.com/deb/path/Release'),
]
for suite, uri in testcases:
get_release_file({
'name': 'myrepo',
'uri': 'http://some-uri.com/deb',
'suite': suite,
'section': '',
})
m_get.assert_called_with(uri)
def test_flat_ubuntu_repo(self, m_get):
testcases = [
# (suite, uri)
('/', 'http://some-uri.com/deb/Release'),
('/path', 'http://some-uri.com/deb/path/Release'),
('path', 'http://some-uri.com/deb/path/Release'),
]
for suite, uri in testcases:
get_release_file({
'name': 'myrepo',
'uri': 'http://some-uri.com/deb',
'suite': suite,
'section': '',
})
m_get.assert_called_with(uri)
def make_ubuntu_preferences_task(uids, repo):
# NOTE(ikalnitsky): In order to implement the proper pinning,
# we have to download and parse the repo's "Release" file.
# Generally, that's not a good idea to make some HTTP request
# from Nailgun, but taking into account that this task
# will be executed in uWSGI's mule worker we can skip this
# rule, because proper pinning is more valuable thing right now.
template = '\n'.join([
'Package: *',
'Pin: release {conditions}',
'Pin-Priority: {priority}'])
preferences_content = []
try:
release = debian.get_release_file(repo, retries=3)
release = debian.parse_release_file(release)
pin = debian.get_apt_preferences_line(release)
except requests.exceptions.HTTPError as exc:
logger.error("Failed to fetch 'Release' file due to '%s'. "
"The apt preferences won't be applied for repo '%s'.",
six.text_type(exc), repo['name'])
return None
except Exception:
logger.exception("Failed to parse 'Release' file.")
return None
# NOTE(kozhukalov): When a package is available both in:
# 1) http://archive.ubuntu.com/ubuntu trusty universe
# 2) http://mirror.fuel-infra.org/mos-repos/ubuntu/7.0 mos7.0 main
# And if the content of the preferences file is (i.e. by section priority):
# Package: *
# Pin: release o=Mirantis, a=mos7.0, n=mos7.0, l=mos7.0, c=main
# Pin-Priority: 1050
# then the package available in MOS won't match the pin because for
# some reason apt still thinks this package is in universe section.
# As a result:
# # apt-cache policy ohai
# ohai:
# Installed: (none)
# Candidate: 6.14.0-2
# Version table:
# 6.14.0-2 0
# 500 http://10.20.0.1/mirror/ubuntu/ trusty/universe amd64 Packages
# 6.14.0-2~u14.04+mos1 0
# 500 http://10.20.0.2:8080/2015.1.0-7.0/ubuntu/x86_64/ mos7.0/main
# amd64 Packages
preferences_content.append(template.format(
conditions=pin,
priority=repo['priority']))
preferences_content = '\n\n'.join(preferences_content)
preferences_path = '/etc/apt/preferences.d/{0}.pref'.format(repo['name'])
return make_upload_task(uids, preferences_content, preferences_path)
def make_ubuntu_preferences_task(uids, repo):
# NOTE(ikalnitsky): In order to implement the proper pinning,
# we have to download and parse the repo's "Release" file.
# Generally, that's not a good idea to make some HTTP request
# from Nailgun, but taking into account that this task
# will be executed in uWSGI's mule worker we can skip this
# rule, because proper pinning is more valuable thing right now.
template = '\n'.join([
'Package: *',
'Pin: release {conditions}',
'Pin-Priority: {priority}'])
preferences_content = []
try:
release = debian.get_release_file(repo, retries=3)
release = debian.parse_release_file(release)
pin = debian.get_apt_preferences_line(release)
except requests.exceptions.HTTPError as exc:
logger.error("Failed to fetch 'Release' file due to '%s'. "
"The apt preferences won't be applied for repo '%s'.",
six.text_type(exc), repo['name'])
return None
except Exception:
logger.exception("Failed to parse 'Release' file.")
return None
# NOTE(kozhukalov): When a package is available both in:
# 1) http://archive.ubuntu.com/ubuntu trusty universe
# 2) http://mirror.fuel-infra.org/mos-repos/ubuntu/7.0 mos7.0 main
# And if the content of the preferences file is (i.e. by section priority):
# Package: *
# Pin: release o=Mirantis, a=mos7.0, n=mos7.0, l=mos7.0, c=main
# Pin-Priority: 1050
# then the package available in MOS won't match the pin because for
# some reason apt still thinks this package is in universe section.
# As a result:
# # apt-cache policy ohai
# ohai:
# Installed: (none)
# Candidate: 6.14.0-2
# Version table:
# 6.14.0-2 0
# 500 http://10.20.0.1/mirror/ubuntu/ trusty/universe amd64 Packages
# 6.14.0-2~u14.04+mos1 0
# 500 http://10.20.0.2:8080/2015.1.0-7.0/ubuntu/x86_64/ mos7.0/main
# amd64 Packages
preferences_content.append(template.format(
conditions=pin,
priority=repo['priority']))
preferences_content = '\n\n'.join(preferences_content)
preferences_path = '/etc/apt/preferences.d/{0}.pref'.format(repo['name'])
return make_upload_task(uids, preferences_content, preferences_path)
def test_returns_content_if_http_ok(self, m_get):
r = requests.Response()
r._content = 'content'
r.status_code = 200
m_get.return_value = r
content = get_release_file({
'name': 'myrepo',
'uri': 'http://some-uri.com/path',
'suite': 'mysuite',
'section': 'main university',
})
self.assertEqual(content, 'content')
def test_returns_content_if_http_ok(self, m_get):
r = requests.Response()
r._content = 'content'
r.status_code = 200
m_get.return_value = r
content = get_release_file({
'name': 'myrepo',
'uri': 'http://some-uri.com/path',
'suite': 'mysuite',
'section': 'main university',
})
self.assertEqual(content, 'content')
def make_ubuntu_preferences_task(uids, repo):
# NOTE(ikalnitsky): In order to implement the proper pinning,
# we have to download and parse the repo's "Release" file.
# Generally, that's not a good idea to make some HTTP request
# from Nailgun, but taking into account that this task
# will be executed in uWSGI's mule worker we can skip this
# rule, because proper pinning is more valuable thing right now.
template = '\n'.join([
'Package: *',
'Pin: release {conditions}',
'Pin-Priority: {priority}'])
preferences_content = []
try:
release = debian.get_release_file(repo, retries=3)
release = debian.parse_release_file(release)
pin = debian.get_apt_preferences_line(release)
except requests.exceptions.HTTPError as exc:
logger.error("Failed to fetch 'Release' file due to '%s'. "
"The apt preferences won't be applied for repo '%s'.",
six.text_type(exc), repo['name'])
return None
except Exception:
logger.exception("Failed to parse 'Release' file.")
return None
# if sections are detected (non-flat repo) create pinning per
# sections; otherwise - create just one pin for the entire repo
if repo['section']:
for section in repo['section'].split():
preferences_content.append(template.format(
conditions='{0},c={1}'.format(pin, section),
priority=repo['priority']))
else:
preferences_content.append(template.format(
conditions=pin,
priority=repo['priority']))
preferences_content = '\n\n'.join(preferences_content)
preferences_path = '/etc/apt/preferences.d/{0}.pref'.format(repo['name'])
return make_upload_task(uids, preferences_content, preferences_path)
def make_ubuntu_preferences_task(uids, repo):
# NOTE(ikalnitsky): In order to implement the proper pinning,
# we have to download and parse the repo's "Release" file.
# Generally, that's not a good idea to make some HTTP request
# from Nailgun, but taking into account that this task
# will be executed in uWSGI's mule worker we can skip this
# rule, because proper pinning is more valuable thing right now.
template = '\n'.join([
'Package: *',
'Pin: release {conditions}',
'Pin-Priority: {priority}'])
preferences_content = []
try:
release = debian.get_release_file(repo, retries=3)
release = debian.parse_release_file(release)
pin = debian.get_apt_preferences_line(release)
except requests.exceptions.HTTPError as exc:
logger.error("Failed to fetch 'Release' file due to '%s'. "
"The apt preferences won't be applied for repo '%s'.",
six.text_type(exc), repo['name'])
return None
except Exception:
logger.exception("Failed to parse 'Release' file.")
return None
# if sections are detected (non-flat repo) create pinning per
# sections; otherwise - create just one pin for the entire repo
if repo['section']:
for section in repo['section'].split():
preferences_content.append(template.format(
conditions='{0},c={1}'.format(pin, section),
priority=repo['priority']))
else:
preferences_content.append(template.format(
conditions=pin,
priority=repo['priority']))
preferences_content = '\n\n'.join(preferences_content)
preferences_path = '/etc/apt/preferences.d/{0}.pref'.format(repo['name'])
return make_upload_task(uids, preferences_content, preferences_path)
