Merge "Remove python-heatclient and replace with REST"

This commit is contained in:
Jenkins 2017-03-27 22:12:11 +00:00 committed by Gerrit Code Review
commit 55dd62f51f
8 changed files with 107 additions and 208 deletions

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@ -16,7 +16,6 @@ python-keystoneclient>=0.11.0
python-cinderclient>=1.3.1
python-neutronclient>=2.3.10
python-ironicclient>=0.10.0
python-heatclient>=1.0.0
python-designateclient>=2.1.0
dogpile.cache>=0.5.3

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@ -12,115 +12,33 @@
# License for the specific language governing permissions and limitations
# under the License.
import collections
import time
from shade._heat import utils
import heatclient.exc as exc
def get_events(cloud, stack_id, event_args, marker=None, limit=None):
# TODO(mordred) FIX THIS ONCE assert_calls CAN HANDLE QUERY STRINGS
params = collections.OrderedDict()
for k in sorted(event_args.keys()):
params[k] = event_args[k]
def get_events(hc, stack_id, event_args, nested_depth=0,
marker=None, limit=None):
event_args = dict(event_args)
if marker:
event_args['marker'] = marker
if limit:
event_args['limit'] = limit
if not nested_depth:
# simple call with no nested_depth
return _get_stack_events(hc, stack_id, event_args)
# assume an API which supports nested_depth
event_args['nested_depth'] = nested_depth
events = _get_stack_events(hc, stack_id, event_args)
events = cloud._orchestration_client.get(
'/stacks/{id}/events'.format(id=stack_id),
params=params)
if not events:
return events
first_links = getattr(events[0], 'links', [])
root_stack_link = [l for l in first_links
if l.get('rel') == 'root_stack']
if root_stack_link:
# response has a root_stack link, indicating this is an API which
# supports nested_depth
return events
# API doesn't support nested_depth, do client-side paging and recursive
# event fetch
marker = event_args.pop('marker', None)
limit = event_args.pop('limit', None)
event_args.pop('nested_depth', None)
events = _get_stack_events(hc, stack_id, event_args)
events.extend(_get_nested_events(hc, nested_depth,
stack_id, event_args))
# Because there have been multiple stacks events mangled into
# one list, we need to sort before passing to print_list
# Note we can't use the prettytable sortby_index here, because
# the "start" option doesn't allow post-sort slicing, which
# will be needed to make "--marker" work for nested_depth lists
events.sort(key=lambda x: x.event_time)
# Slice the list if marker is specified
if marker:
try:
marker_index = [e.id for e in events].index(marker)
events = events[marker_index:]
except ValueError:
pass
# Slice the list if limit is specified
if limit:
limit_index = min(int(limit), len(events))
events = events[:limit_index]
# Show which stack the event comes from (for nested events)
for e in events:
e['stack_name'] = stack_id.split("/")[0]
return events
def _get_nested_ids(hc, stack_id):
nested_ids = []
try:
resources = hc.resources.list(stack_id=stack_id)
except exc.HTTPNotFound:
raise exc.CommandError('Stack not found: %s' % stack_id)
for r in resources:
nested_id = utils.resource_nested_identifier(r)
if nested_id:
nested_ids.append(nested_id)
return nested_ids
def _get_nested_events(hc, nested_depth, stack_id, event_args):
# FIXME(shardy): this is very inefficient, we should add nested_depth to
# the event_list API in a future heat version, but this will be required
# until kilo heat is EOL.
nested_ids = _get_nested_ids(hc, stack_id)
nested_events = []
for n_id in nested_ids:
stack_events = _get_stack_events(hc, n_id, event_args)
if stack_events:
nested_events.extend(stack_events)
if nested_depth > 1:
next_depth = nested_depth - 1
nested_events.extend(_get_nested_events(
hc, next_depth, n_id, event_args))
return nested_events
def _get_stack_events(hc, stack_id, event_args):
event_args['stack_id'] = stack_id
try:
events = hc.events.list(**event_args)
except exc.HTTPNotFound as ex:
# it could be the stack or resource that is not found
# just use the message that the server sent us.
raise exc.CommandError(str(ex))
else:
# Show which stack the event comes from (for nested events)
for e in events:
e.stack_name = stack_id.split("/")[0]
return events
def poll_for_events(hc, stack_name, action=None, poll_period=5, marker=None,
nested_depth=0):
def poll_for_events(
cloud, stack_name, action=None, poll_period=5, marker=None):
"""Continuously poll events and logs for performed action on stack."""
if action:
@ -133,19 +51,19 @@ def poll_for_events(hc, stack_name, action=None, poll_period=5, marker=None,
msg_template = "\n Stack %(name)s %(status)s \n"
def is_stack_event(event):
if getattr(event, 'resource_name', '') != stack_name:
if event.get('resource_name', '') != stack_name:
return False
phys_id = getattr(event, 'physical_resource_id', '')
phys_id = event.get('physical_resource_id', '')
links = dict((l.get('rel'),
l.get('href')) for l in getattr(event, 'links', []))
l.get('href')) for l in event.get('links', []))
stack_id = links.get('stack', phys_id).rsplit('/', 1)[-1]
return stack_id == phys_id
while True:
events = get_events(hc, stack_id=stack_name, nested_depth=nested_depth,
event_args={'sort_dir': 'asc',
'marker': marker})
events = get_events(
cloud, stack_id=stack_name,
event_args={'sort_dir': 'asc', 'marker': marker})
if len(events) == 0:
no_event_polls += 1
@ -165,8 +83,8 @@ def poll_for_events(hc, stack_name, action=None, poll_period=5, marker=None,
if no_event_polls >= 2:
# after 2 polls with no events, fall back to a stack get
stack = hc.stacks.get(stack_name, resolve_outputs=False)
stack_status = stack.stack_status
stack = cloud.get_stack(stack_name)
stack_status = stack['stack_status']
msg = msg_template % dict(
name=stack_name, status=stack_status)
if stop_check(stack_status):

View File

@ -699,31 +699,6 @@ class RolesForUser(task_manager.Task):
return client.keystone_client.roles.roles_for_user(**self.args)
class StackList(task_manager.Task):
def main(self, client):
return client.heat_client.stacks.list()
class StackCreate(task_manager.Task):
def main(self, client):
return client.heat_client.stacks.create(**self.args)
class StackUpdate(task_manager.Task):
def main(self, client):
return client.heat_client.stacks.update(**self.args)
class StackDelete(task_manager.Task):
def main(self, client):
return client.heat_client.stacks.delete(self.args['id'])
class StackGet(task_manager.Task):
def main(self, client):
return client.heat_client.stacks.get(**self.args)
class ZoneList(task_manager.Task):
def main(self, client):
return client.designate_client.zones.list()

View File

@ -25,7 +25,6 @@ import sys
import time
from decorator import decorator
from heatclient import exc as heat_exc
from neutronclient.common import exceptions as neutron_exc
from novaclient import exceptions as nova_exc
@ -418,18 +417,6 @@ def cache_on_arguments(*cache_on_args, **cache_on_kwargs):
return _inner_cache_on_arguments
@contextlib.contextmanager
def heat_exceptions(error_message):
try:
yield
except heat_exc.NotFound as e:
raise exc.OpenStackCloudResourceNotFound(
"{msg}: {exc}".format(msg=error_message, exc=str(e)))
except Exception as e:
raise exc.OpenStackCloudException(
"{msg}: {exc}".format(msg=error_message, exc=str(e)))
@contextlib.contextmanager
def neutron_exceptions(error_message):
try:

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@ -31,7 +31,6 @@ import requestsexceptions
from six.moves import urllib
import cinderclient.exceptions as cinder_exceptions
from heatclient import exc as heat_exceptions
import keystoneauth1.exceptions
import novaclient.exceptions as nova_exceptions
@ -1095,6 +1094,17 @@ class OpenStackCloud(_normalize.Normalizer):
@property
def heat_client(self):
warnings.warn(
'Using shade to get a heat_client object is deprecated. If you'
' need a raw heatclient.client.Client object, please use'
' make_legacy_client in os-client-config instead')
try:
import heatclient # flake8: noqa
except ImportError:
self.log.error(
'heatclient is no longer a dependency of shade. You need to'
' install python-heatclient directly.')
raise
if self._heat_client is None:
self._heat_client = self._get_client('orchestration')
return self._heat_client
@ -1261,11 +1271,9 @@ class OpenStackCloud(_normalize.Normalizer):
environment=env,
timeout_mins=timeout // 60,
)
with _utils.heat_exceptions("Error creating stack {name}".format(
name=name)):
self.manager.submit_task(_tasks.StackCreate(**params))
self._orchestration_client.post('/stacks', json=params)
if wait:
event_utils.poll_for_events(self.heat_client, stack_name=name,
event_utils.poll_for_events(self, stack_name=name,
action='CREATE')
return self.get_stack(name)
@ -1308,7 +1316,6 @@ class OpenStackCloud(_normalize.Normalizer):
template_object=template_object,
files=files)
params = dict(
stack_id=name_or_id,
disable_rollback=not rollback,
parameters=parameters,
template=template,
@ -1318,17 +1325,14 @@ class OpenStackCloud(_normalize.Normalizer):
)
if wait:
# find the last event to use as the marker
events = event_utils.get_events(self.heat_client,
name_or_id,
event_args={'sort_dir': 'desc',
'limit': 1})
events = event_utils.get_events(
self, name_or_id, event_args={'sort_dir': 'desc', 'limit': 1})
marker = events[0].id if events else None
with _utils.heat_exceptions("Error updating stack {name}".format(
name=name_or_id)):
self.manager.submit_task(_tasks.StackUpdate(**params))
self._orchestration_client.put(
'/stacks/{name_or_id}'.format(name_or_id=name_or_id), json=params)
if wait:
event_utils.poll_for_events(self.heat_client,
event_utils.poll_for_events(self,
name_or_id,
action='UPDATE',
marker=marker)
@ -1352,24 +1356,20 @@ class OpenStackCloud(_normalize.Normalizer):
if wait:
# find the last event to use as the marker
events = event_utils.get_events(self.heat_client,
name_or_id,
event_args={'sort_dir': 'desc',
'limit': 1})
events = event_utils.get_events(
self, name_or_id, event_args={'sort_dir': 'desc', 'limit': 1})
marker = events[0].id if events else None
with _utils.heat_exceptions("Failed to delete stack {id}".format(
id=name_or_id)):
self.manager.submit_task(_tasks.StackDelete(id=stack['id']))
self._orchestration_client.delete(
'/stacks/{id}'.format(id=stack['id']))
if wait:
try:
event_utils.poll_for_events(self.heat_client,
event_utils.poll_for_events(self,
stack_name=name_or_id,
action='DELETE',
marker=marker)
except (heat_exceptions.NotFound, heat_exceptions.CommandError):
# heatclient might raise NotFound or CommandError on
# not found during poll_for_events
except OpenStackCloudHTTPError:
pass
stack = self.get_stack(name_or_id)
if stack and stack['stack_status'] == 'DELETE_FAILED':
@ -1793,7 +1793,7 @@ class OpenStackCloud(_normalize.Normalizer):
OpenStack API call.
"""
with _utils.shade_exceptions("Error fetching stack list"):
stacks = self.manager.submit_task(_tasks.StackList())
stacks = self._orchestration_client.get('/stacks')
return self._normalize_stacks(stacks)
def list_server_security_groups(self, server):
@ -2796,16 +2796,15 @@ class OpenStackCloud(_normalize.Normalizer):
# so a StackGet can always be used for name or ID.
with _utils.shade_exceptions("Error fetching stack"):
try:
stack = self.manager.submit_task(
_tasks.StackGet(stack_id=name_or_id))
stack = self._orchestration_client.get(
'/stacks/{name_or_id}'.format(name_or_id=name_or_id))
# Treat DELETE_COMPLETE stacks as a NotFound
if stack['stack_status'] == 'DELETE_COMPLETE':
return []
stacks = [stack]
except heat_exceptions.NotFound:
except OpenStackCloudURINotFound:
return []
nstacks = self._normalize_stacks(stacks)
return _utils._filter_list(nstacks, name_or_id, filters)
stack = self._normalize_stack(stack)
return _utils._filter_list([stack], name_or_id, filters)
return _utils._get_entity(
_search_one_stack, name_or_id, filters)

View File

@ -555,6 +555,7 @@ class RequestsMockTestCase(BaseTestCase):
zip(self.calls, self.adapter.request_history)):
if stop_after and x > stop_after:
break
self.assertEqual(
(call['method'], call['url']), (history.method, history.url),
'REST mismatch on call {index}'.format(index=x))

View File

@ -16,7 +16,6 @@ import munch
from neutronclient.common import exceptions as n_exc
import testtools
from os_client_config import cloud_config
import shade
from shade import _utils
from shade import exc
@ -73,19 +72,6 @@ class TestShade(base.TestCase):
self.assertRaises(exc.OpenStackCloudException,
self.cloud.list_servers)
@mock.patch.object(cloud_config.CloudConfig, 'get_session')
@mock.patch.object(cloud_config.CloudConfig, 'get_legacy_client')
def test_heat_args(self, get_legacy_client_mock, get_session_mock):
session_mock = mock.Mock()
get_session_mock.return_value = session_mock
self.cloud.heat_client
get_legacy_client_mock.assert_called_once_with(
service_key='orchestration',
client_class=None,
interface_key=None,
pass_version_arg=True,
)
@mock.patch.object(shade.OpenStackCloud, 'neutron_client')
def test_list_networks(self, mock_neutron):
net1 = {'id': '1', 'name': 'net1'}

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@ -55,10 +55,7 @@ class TestStack(base.RequestsMockTestCase):
endpoint=fakes.ORCHESTRATION_ENDPOINT),
status_code=404)
])
with testtools.ExpectedException(
shade.OpenStackCloudException,
"Error fetching stack list"
):
with testtools.ExpectedException(shade.OpenStackCloudURINotFound):
self.cloud.list_stacks()
self.assert_calls()
@ -110,10 +107,7 @@ class TestStack(base.RequestsMockTestCase):
endpoint=fakes.ORCHESTRATION_ENDPOINT),
status_code=404)
])
with testtools.ExpectedException(
shade.OpenStackCloudException,
"Error fetching stack list"
):
with testtools.ExpectedException(shade.OpenStackCloudURINotFound):
self.cloud.search_stacks()
def test_delete_stack(self):
@ -122,7 +116,11 @@ class TestStack(base.RequestsMockTestCase):
uri='{endpoint}/stacks/{name}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
name=self.stack_name),
json={"stack": self.stack}),
status_code=302,
headers=dict(
location='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name))),
dict(method='GET',
uri='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
@ -152,7 +150,11 @@ class TestStack(base.RequestsMockTestCase):
uri='{endpoint}/stacks/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id),
json={"stack": self.stack}),
status_code=302,
headers=dict(
location='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name))),
dict(method='GET',
uri='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
@ -165,7 +167,7 @@ class TestStack(base.RequestsMockTestCase):
status_code=400,
reason="ouch"),
])
with testtools.ExpectedException(shade.OpenStackCloudException):
with testtools.ExpectedException(shade.OpenStackCloudBadRequest):
self.cloud.delete_stack(self.stack_id)
self.assert_calls()
@ -179,7 +181,11 @@ class TestStack(base.RequestsMockTestCase):
uri='{endpoint}/stacks/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id),
json={"stack": self.stack}),
status_code=302,
headers=dict(
location='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name))),
dict(method='GET',
uri='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
@ -229,7 +235,11 @@ class TestStack(base.RequestsMockTestCase):
uri='{endpoint}/stacks/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id),
json={"stack": self.stack}),
status_code=302,
headers=dict(
location='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name))),
dict(method='GET',
uri='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
@ -261,7 +271,11 @@ class TestStack(base.RequestsMockTestCase):
uri='{endpoint}/stacks/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name),
json={'stack': failed_stack}),
status_code=302,
headers=dict(
location='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name))),
dict(method='GET',
uri='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
@ -298,7 +312,11 @@ class TestStack(base.RequestsMockTestCase):
uri='{endpoint}/stacks/{name}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
name=self.stack_name),
json={"stack": self.stack}),
status_code=302,
headers=dict(
location='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name))),
dict(
method='GET',
uri='{endpoint}/stacks/{name}/{id}'.format(
@ -351,7 +369,11 @@ class TestStack(base.RequestsMockTestCase):
uri='{endpoint}/stacks/{name}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
name=self.stack_name),
json={"stack": self.stack}),
status_code=302,
headers=dict(
location='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name))),
dict(
method='GET',
uri='{endpoint}/stacks/{name}/{id}'.format(
@ -390,7 +412,11 @@ class TestStack(base.RequestsMockTestCase):
uri='{endpoint}/stacks/{name}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
name=self.stack_name),
json={"stack": self.stack}),
status_code=302,
headers=dict(
location='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name))),
dict(
method='GET',
uri='{endpoint}/stacks/{name}/{id}'.format(
@ -452,7 +478,11 @@ class TestStack(base.RequestsMockTestCase):
uri='{endpoint}/stacks/{name}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
name=self.stack_name),
json={"stack": self.stack}),
status_code=302,
headers=dict(
location='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name))),
dict(
method='GET',
uri='{endpoint}/stacks/{name}/{id}'.format(
@ -473,7 +503,11 @@ class TestStack(base.RequestsMockTestCase):
uri='{endpoint}/stacks/{name}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
name=self.stack_name),
json={"stack": self.stack}),
status_code=302,
headers=dict(
location='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,
id=self.stack_id, name=self.stack_name))),
dict(method='GET',
uri='{endpoint}/stacks/{name}/{id}'.format(
endpoint=fakes.ORCHESTRATION_ENDPOINT,