Merge "Wire in get_dlrn_hash"

This commit is contained in:
Zuul 2018-05-22 23:36:12 +00:00 committed by Gerrit Code Review
commit 4019c33401
3 changed files with 227 additions and 32 deletions

View File

@ -11,6 +11,11 @@ RELEASES = ['newton', 'ocata', 'pike', 'queens', 'master']
# Define long term releases
LONG_TERM_SUPPORT_RELEASES = ['queens']
# NAMED DLRN HASHES
NEWTON_HASH_NAME = 'current-passed-ci'
CURRENT_HASH_NAME = 'current-tripleo'
PREVIOUS_HASH_NAME = 'previous-current-tripleo'
def get_relative_release(release, relative_idx):
current_idx = RELEASES.index(release)
@ -40,30 +45,41 @@ def load_featureset_file(featureset_file):
return featureset
def get_dlrn_hash(release, hash_name, retries=10):
def get_dlrn_hash(release, hash_name, retries=10, timeout=4):
logger = logging.getLogger('emit-releases')
full_hash_pattern = re.compile('[a-z,0-9]{40}_[a-z,0-9]{8}')
repo_url = ('https://trunk.rdoproject.org/centos7-%s/%s/delorean.repo' %
(release, hash_name))
for retry_num in range(retries):
repo_file = None
# Timeout if initial connection is longer than default
# TCP packet retransmission window (3 secs), or if the
# sending of the data takes more than 27 seconds.
try:
repo_file = requests.get(repo_url, timeout=(3.05, 27))
repo_file = requests.get(repo_url, timeout=timeout)
except Exception as e:
logger.warning("Attempt {} of {} to get DLRN hash threw an "
"exception.".format(retry_num + 1, retries))
logger.exception(e)
pass
else:
if repo_file is not None and repo_file.ok:
break
elif repo_file:
logger.warning("Attempt {} of {} to get DLRN hash returned "
"status code {}.".format(retry_num + 1,
retries,
repo_file.status_code))
else:
logger.warning("Attempt {} of {} to get DLRN hash failed to "
"get a response.".format(retry_num + 1,
retries))
if repo_file is None or not repo_file.ok:
raise RuntimeError("Failed to retrieve repo file from {} after "
"{} retries".format(repo_url, retries))
full_hash = full_hash_pattern.findall(repo_file.content)
full_hash = full_hash_pattern.findall(repo_file.text)
logger.info("Got DLRN hash: {} for the named hash: {} on the {} "
"release".format(full_hash[0], hash_name, release))
return full_hash[0]
@ -100,37 +116,54 @@ def compose_releases_dictionary(stable_release, featureset):
"used in a fast forward upgrade. Current long-term support "
"releases: {}".format(stable_release, LONG_TERM_SUPPORT_RELEASES))
if stable_release == 'newton':
current_hash = get_dlrn_hash(stable_release, NEWTON_HASH_NAME)
else:
current_hash = get_dlrn_hash(stable_release, CURRENT_HASH_NAME)
releases_dictionary = {
'undercloud_install_release': stable_release,
'undercloud_install_hash': 'current-tripleo',
'undercloud_install_hash': current_hash,
'undercloud_target_release': stable_release,
'undercloud_target_hash': 'current-tripleo',
'undercloud_target_hash': current_hash,
'overcloud_deploy_release': stable_release,
'overcloud_deploy_hash': 'current-tripleo',
'overcloud_deploy_hash': current_hash,
'overcloud_target_release': stable_release,
'overcloud_target_hash': 'current-tripleo'
'overcloud_target_hash': current_hash
}
if featureset.get('mixed_upgrade'):
if featureset.get('overcloud_upgrade'):
logger.info('Doing an overcloud upgrade')
deploy_release = get_relative_release(stable_release, -1)
if deploy_release == 'newton':
deploy_hash = get_dlrn_hash(deploy_release, NEWTON_HASH_NAME)
else:
deploy_hash = get_dlrn_hash(deploy_release, CURRENT_HASH_NAME)
releases_dictionary['overcloud_deploy_release'] = deploy_release
releases_dictionary['overcloud_deploy_hash'] = deploy_hash
elif featureset.get('ffu_overcloud_upgrade'):
logger.info('Doing an overcloud fast forward upgrade')
deploy_release = get_relative_release(stable_release, -3)
if deploy_release == 'newton':
deploy_hash = get_dlrn_hash(deploy_release, NEWTON_HASH_NAME)
else:
deploy_hash = get_dlrn_hash(deploy_release, CURRENT_HASH_NAME)
releases_dictionary['overcloud_deploy_release'] = deploy_release
releases_dictionary['overcloud_deploy_hash'] = deploy_hash
elif featureset.get('undercloud_upgrade'):
logger.info('Doing an undercloud upgrade')
install_release = get_relative_release(stable_release, -1)
install_hash = get_dlrn_hash(install_release, CURRENT_HASH_NAME)
releases_dictionary['undercloud_install_release'] = install_release
releases_dictionary['undercloud_install_hash'] = install_hash
elif featureset.get('overcloud_update'):
logger.info('Doing an overcloud update')
releases_dictionary['overcloud_deploy_hash'] = \
'previous-current-tripleo'
previous_hash = get_dlrn_hash(stable_release, PREVIOUS_HASH_NAME)
releases_dictionary['overcloud_deploy_hash'] = previous_hash
logger.debug("stable_release: %s, featureset: %s", stable_release,
featureset)

View File

@ -4,28 +4,53 @@ import mock
import pytest
@mock.patch('logging.getLogger')
@mock.patch('requests.get')
def test_get_dlrn_hash(mock_get):
def test_get_dlrn_hash_ok(mock_get, mock_logging):
mock_logger = mock.MagicMock()
mock_logging.return_value = mock_logger
mock_log_exception = mock.MagicMock()
mock_log_warning = mock.MagicMock()
mock_log_info = mock.MagicMock()
mock_logger.exception = mock_log_exception
mock_logger.warning = mock_log_warning
mock_logger.info = mock_log_info
mock_response = mock.Mock()
mock_response.content = (
mock_response.ok = True
mock_response.text = (
'[delorean]\nname=delorean-openstack-nova-81c23c04'
'7e8e0fc03b54164921f49fdb4103202c\nbaseurl=https:/'
'/trunk.rdoproject.org/centos7/81/c2/81c23c047e8e0'
'fc03b54164921f49fdb4103202c_b333f915\nenabled=1\n'
'gpgcheck=0\npriority=1')
mock_get.return_value = mock_response
release = 'master'
hash_name = 'current-tripleo'
dlrn_hash = '81c23c047e8e0fc03b54164921f49fdb4103202c_b333f915'
repo_url = ('https://trunk.rdoproject.org/centos7-%s/%s/delorean.repo' %
(release, hash_name))
mock_get.return_value = mock_response
assert (get_dlrn_hash(
release,
hash_name) == '81c23c047e8e0fc03b54164921f49fdb4103202c_b333f915')
mock_get.assert_called_once_with(repo_url, timeout=(3.05, 27))
assert get_dlrn_hash(release, hash_name) == dlrn_hash
mock_get.assert_called_once_with(repo_url, timeout=4)
mock_log_info.assert_called_once_with("Got DLRN hash: {} for the named "
"hash: {} on the {} "
"release".format(dlrn_hash,
hash_name,
release))
mock_log_warning.assert_not_called()
mock_log_exception.assert_not_called()
@mock.patch('logging.getLogger')
@mock.patch('requests.get')
def test_null_response_raises_runtimeerror(mock_get):
def test_null_response_raises_runtimeerror(mock_get, mock_logging):
mock_logger = mock.MagicMock()
mock_logging.return_value = mock_logger
mock_log_exception = mock.MagicMock()
mock_log_warning = mock.MagicMock()
mock_log_info = mock.MagicMock()
mock_logger.exception = mock_log_exception
mock_logger.warning = mock_log_warning
mock_logger.info = mock_log_info
release = 'master'
hash_name = 'current-tripleo'
repo_url = ('https://trunk.rdoproject.org/centos7-%s/%s/delorean.repo' %
@ -33,5 +58,107 @@ def test_null_response_raises_runtimeerror(mock_get):
mock_get.return_value = None
with pytest.raises(RuntimeError):
get_dlrn_hash(release, hash_name)
mock_get.assert_called_with(repo_url, timeout=(3.05, 27))
assert (10 == mock_get.call_count)
mock_get.assert_called_with(repo_url, timeout=4)
assert mock_get.call_count == 10
mock_log_info.assert_not_called()
mock_log_warning.assert_called_with("Attempt 10 of 10 to get DLRN hash "
"failed to get a response.")
assert mock_log_warning.call_count == 10
mock_log_exception.assert_not_called()
@mock.patch('logging.getLogger')
@mock.patch('requests.get')
def test_get_dlrn_hash_500_then_200(mock_get, mock_logging):
mock_logger = mock.MagicMock()
mock_logging.return_value = mock_logger
mock_log_exception = mock.MagicMock()
mock_log_warning = mock.MagicMock()
mock_log_info = mock.MagicMock()
mock_logger.exception = mock_log_exception
mock_logger.warning = mock_log_warning
mock_logger.info = mock_log_info
mock_response_ok = mock.Mock()
mock_response_ok.ok = True
mock_response_ok.text = (
'[delorean]\nname=delorean-openstack-nova-81c23c04'
'7e8e0fc03b54164921f49fdb4103202c\nbaseurl=https:/'
'/trunk.rdoproject.org/centos7/81/c2/81c23c047e8e0'
'fc03b54164921f49fdb4103202c_b333f915\nenabled=1\n'
'gpgcheck=0\npriority=1')
mock_response_bad = mock.Mock()
mock_response_bad.ok = False
mock_response_bad.status_code = 500
release = 'master'
hash_name = 'current-tripleo'
dlrn_hash = '81c23c047e8e0fc03b54164921f49fdb4103202c_b333f915'
repo_url = ('https://trunk.rdoproject.org/centos7-%s/%s/delorean.repo' %
(release, hash_name))
mock_get.side_effect = [mock_response_bad, mock_response_ok]
assert get_dlrn_hash(release, hash_name, retries=10) == dlrn_hash
mock_get.assert_called_with(repo_url, timeout=4)
mock_log_info.assert_called_once_with("Got DLRN hash: {} for the named "
"hash: {} on the {} "
"release".format(dlrn_hash,
hash_name,
release))
mock_log_warning.assert_called_once_with("Attempt 1 of 10 to get DLRN "
"hash returned status code 500.")
mock_log_exception.assert_not_called()
@mock.patch('logging.getLogger')
@mock.patch('requests.get')
def test_get_dlrn_hash_timeout(mock_get, mock_logging):
mock_logger = mock.MagicMock()
mock_logging.return_value = mock_logger
mock_log_exception = mock.MagicMock()
mock_log_warning = mock.MagicMock()
mock_log_info = mock.MagicMock()
mock_logger.exception = mock_log_exception
mock_logger.warning = mock_log_warning
mock_logger.info = mock_log_info
release = 'master'
hash_name = 'current-tripleo'
repo_url = ('https://trunk.rdoproject.org/centos7-%s/%s/delorean.repo' %
(release, hash_name))
mock_get_exception = Exception("We need more power!")
mock_get.side_effect = mock_get_exception
with pytest.raises(RuntimeError):
get_dlrn_hash(release, hash_name, retries=10)
mock_get.assert_called_with(repo_url, timeout=4)
mock_log_info.assert_not_called()
mock_log_warning.assert_called_with("Attempt 10 of 10 to get DLRN hash "
"threw an exception.")
assert mock_log_warning.call_count == 10
mock_log_exception.assert_called_with(mock_get_exception)
assert mock_log_exception.call_count == 10
@mock.patch('logging.getLogger')
@mock.patch('requests.get')
def test_get_dlrn_hash_500_10_times(mock_get, mock_logging):
mock_logger = mock.MagicMock()
mock_logging.return_value = mock_logger
mock_log_exception = mock.MagicMock()
mock_log_warning = mock.MagicMock()
mock_log_info = mock.MagicMock()
mock_logger.exception = mock_log_exception
mock_logger.warning = mock_log_warning
mock_logger.info = mock_log_info
mock_response = mock.Mock()
mock_response.ok = False
mock_response.status_code = 500
release = 'master'
hash_name = 'current-tripleo'
repo_url = ('https://trunk.rdoproject.org/centos7-%s/%s/delorean.repo' %
(release, hash_name))
mock_get.return_value = mock_response
with pytest.raises(RuntimeError):
get_dlrn_hash(release, hash_name, retries=10)
mock_get.assert_called_with(repo_url, timeout=4)
mock_log_info.assert_not_called()
mock_log_warning.assert_called_with("Attempt 10 of 10 to get DLRN hash "
"returned status code 500.")
assert mock_log_warning.call_count == 10
mock_log_exception.assert_not_called()

View File

@ -1,8 +1,10 @@
from emit_releases_file import compose_releases_dictionary
import mock
import pytest
@mock.patch('emit_releases_file.get_dlrn_hash')
@pytest.mark.parametrize('stable_release,expected_releases',
[('master', {
'undercloud_install_release': 'master',
@ -10,7 +12,7 @@ import pytest
'undercloud_target_release': 'master',
'undercloud_target_hash': 'current-tripleo',
'overcloud_deploy_release': 'queens',
'overcloud_deploy_hash': 'current-tripleo',
'overcloud_deploy_hash': 'old-current-tripleo',
'overcloud_target_release': 'master',
'overcloud_target_hash': 'current-tripleo',
}), ('queens', {
@ -19,7 +21,7 @@ import pytest
'undercloud_target_release': 'queens',
'undercloud_target_hash': 'current-tripleo',
'overcloud_deploy_release': 'pike',
'overcloud_deploy_hash': 'current-tripleo',
'overcloud_deploy_hash': 'old-current-tripleo',
'overcloud_target_release': 'queens',
'overcloud_target_hash': 'current-tripleo',
}), ('pike', {
@ -28,20 +30,27 @@ import pytest
'undercloud_target_release': 'pike',
'undercloud_target_hash': 'current-tripleo',
'overcloud_deploy_release': 'ocata',
'overcloud_deploy_hash': 'current-tripleo',
'overcloud_deploy_hash': 'old-current-tripleo',
'overcloud_target_release': 'pike',
'overcloud_target_hash': 'current-tripleo',
})])
def test_overcloud_upgrade_is_n_minus_one_to_n(stable_release,
def test_overcloud_upgrade_is_n_minus_one_to_n(mock_get_hash,
stable_release,
expected_releases):
mock_get_hash.side_effect = ['current-tripleo', 'old-current-tripleo']
featureset = {
'mixed_upgrade': True,
'overcloud_upgrade': True,
}
assert (compose_releases_dictionary(stable_release,
featureset) == expected_releases)
mock_get_hash.assert_has_calls(
[mock.call(stable_release, 'current-tripleo'),
mock.call(expected_releases['overcloud_deploy_release'],
'current-tripleo')])
@mock.patch('emit_releases_file.get_dlrn_hash')
@pytest.mark.parametrize('stable_release,expected_releases', [
('queens', {
'undercloud_install_release': 'queens',
@ -49,25 +58,32 @@ def test_overcloud_upgrade_is_n_minus_one_to_n(stable_release,
'undercloud_target_release': 'queens',
'undercloud_target_hash': 'current-tripleo',
'overcloud_deploy_release': 'newton',
'overcloud_deploy_hash': 'current-tripleo',
'overcloud_deploy_hash': 'old-current-tripleo',
'overcloud_target_release': 'queens',
'overcloud_target_hash': 'current-tripleo',
}),
])
def test_ffu_overcloud_upgrade_is_n_minus_three_to_n(stable_release,
def test_ffu_overcloud_upgrade_is_n_minus_three_to_n(mock_get_hash,
stable_release,
expected_releases):
mock_get_hash.side_effect = ['current-tripleo', 'old-current-tripleo']
featureset = {
'mixed_upgrade': True,
'ffu_overcloud_upgrade': True,
}
assert (compose_releases_dictionary(stable_release,
featureset) == expected_releases)
mock_get_hash.assert_has_calls(
[mock.call(stable_release, 'current-tripleo'),
mock.call(expected_releases['overcloud_deploy_release'],
'current-passed-ci')])
@mock.patch('emit_releases_file.get_dlrn_hash')
@pytest.mark.parametrize('stable_release,expected_releases', [
('master', {
'undercloud_install_release': 'queens',
'undercloud_install_hash': 'current-tripleo',
'undercloud_install_hash': 'old-current-tripleo',
'undercloud_target_release': 'master',
'undercloud_target_hash': 'current-tripleo',
'overcloud_deploy_release': 'master',
@ -76,15 +92,22 @@ def test_ffu_overcloud_upgrade_is_n_minus_three_to_n(stable_release,
'overcloud_target_hash': 'current-tripleo',
}),
])
def test_undercloud_upgrade_is_n_minus_one_to_n(stable_release,
def test_undercloud_upgrade_is_n_minus_one_to_n(mock_get_hash,
stable_release,
expected_releases):
mock_get_hash.side_effect = ['current-tripleo', 'old-current-tripleo']
featureset = {
'undercloud_upgrade': True,
}
assert (compose_releases_dictionary(stable_release,
featureset) == expected_releases)
mock_get_hash.assert_has_calls(
[mock.call(stable_release, 'current-tripleo'),
mock.call(expected_releases['undercloud_install_release'],
'current-tripleo')])
@mock.patch('emit_releases_file.get_dlrn_hash')
@pytest.mark.parametrize(
'stable_release,expected_releases',
[('master', {
@ -106,14 +129,22 @@ def test_undercloud_upgrade_is_n_minus_one_to_n(stable_release,
'overcloud_target_release': 'queens',
'overcloud_target_hash': 'current-tripleo',
})])
def test_overcloud_update_target_is_hash(stable_release, expected_releases):
def test_overcloud_update_target_is_hash(mock_get_hash,
stable_release,
expected_releases):
mock_get_hash.side_effect = ['current-tripleo', 'previous-current-tripleo']
featureset = {
'overcloud_update': True,
}
assert (compose_releases_dictionary(stable_release,
featureset) == expected_releases)
mock_get_hash.assert_has_calls(
[mock.call(stable_release, 'current-tripleo'),
mock.call(expected_releases['overcloud_deploy_release'],
'previous-current-tripleo')])
@mock.patch('emit_releases_file.get_dlrn_hash')
@pytest.mark.parametrize('stable_release,expected_releases',
[('master', {
'undercloud_install_release': 'master',
@ -152,7 +183,11 @@ def test_overcloud_update_target_is_hash(stable_release, expected_releases):
'overcloud_target_release': 'ocata',
'overcloud_target_hash': 'current-tripleo',
})])
def test_noop_target_is_the_same(stable_release, expected_releases):
def test_noop_target_is_the_same(mock_get_hash,
stable_release,
expected_releases):
mock_get_hash.return_value = 'current-tripleo'
featureset = {}
assert (compose_releases_dictionary(stable_release,
featureset) == expected_releases)
mock_get_hash.assert_called_once_with(stable_release, 'current-tripleo')