Merge "Implement "openstack stack failures list""
This commit is contained in:
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Gerrit Code Review
commit
b89f2c59e2
@ -81,6 +81,8 @@ def print_software_deployment_output(data, name, out=sys.stdout, long=False):
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The format attempts to be valid yaml, but is primarily aimed at showing
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useful information to the user in a helpful layout.
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"""
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if data is None:
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data = {}
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if name in ('deploy_stdout', 'deploy_stderr'):
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output = indent_and_truncate(
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data.get(name),
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136
heatclient/osc/v1/stack_failures.py
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136
heatclient/osc/v1/stack_failures.py
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@ -0,0 +1,136 @@
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import collections
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from cliff import command
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from heatclient.common import format_utils
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from heatclient import exc
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from heatclient.openstack.common._i18n import _
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class ListStackFailures(command.Command):
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"""Show information about failed stack resources."""
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def take_action(self, parsed_args):
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self.heat_client = self.app.client_manager.orchestration
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failures = self._build_failed_resources(parsed_args.stack)
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deployment_failures = self._build_software_deployments(failures)
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self._print_failures(failures, deployment_failures,
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long=parsed_args.long)
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def get_parser(self, prog_name):
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parser = super(ListStackFailures, self).get_parser(prog_name)
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parser.add_argument(
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'stack',
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metavar='<stack>',
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help=_('Stack to display (name or ID)'),
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)
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parser.add_argument(
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'--long',
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action='store_true',
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default=False,
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help=_('Show full deployment logs in output'),
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)
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return parser
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def _build_failed_resources(self, stack):
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"""List information about FAILED stack resources.
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Failed resources are added by recursing from the top level stack into
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failed nested stack resources. A failed nested stack resource is only
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added to the failed list if it contains no failed resources.
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"""
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s = self.heat_client.stacks.get(stack)
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if s.status != 'FAILED':
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return []
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resources = self.heat_client.resources.list(s.id)
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failures = collections.OrderedDict()
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self._append_failed_resources(failures, resources, [s.stack_name])
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return failures
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def _append_failed_resources(self, failures, resources, resource_path):
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"""Recursively build list of failed resources."""
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appended = False
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for r in resources:
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if not r.resource_status.endswith('FAILED'):
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continue
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# determine if this resources is a nested stack
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links_rel = list([l['rel'] for l in r.links])
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is_nested = 'nested' in links_rel
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nested_appended = False
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next_resource_path = list(resource_path)
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next_resource_path.append(r.resource_name)
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if is_nested:
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try:
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nested_resources = self.heat_client.resources.list(
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r.physical_resource_id)
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nested_appended = self._append_failed_resources(
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failures, nested_resources, next_resource_path)
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except exc.HTTPNotFound:
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# there is a failed resource but no stack
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pass
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if not nested_appended:
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failures['.'.join(next_resource_path)] = r
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appended = True
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return appended
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def _build_software_deployments(self, resources):
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"""Build a dict of software deployments from the supplied resources.
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The key is the deployment ID.
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"""
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df = {}
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if not resources:
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return df
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for r in resources.values():
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if r.resource_type not in ('OS::Heat::StructuredDeployment',
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'OS::Heat::SoftwareDeployment'):
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continue
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try:
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sd = self.heat_client.software_deployments.get(
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deployment_id=r.physical_resource_id)
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df[r.physical_resource_id] = sd
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except exc.HTTPNotFound:
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pass
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return df
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def _print_failures(self, failures, deployment_failures, long=False):
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"""Print failed resources.
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If the resource is a deployment resource, look up the deployment and
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print deploy_stdout and deploy_stderr.
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"""
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out = self.app.stdout
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if not failures:
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return
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for k, f in failures.items():
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out.write('%s:\n' % k)
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out.write(' resource_type: %s\n' % f.resource_type)
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out.write(' physical_resource_id: %s\n' %
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f.physical_resource_id)
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out.write(' status: %s\n' % f.resource_status)
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reason = format_utils.indent_and_truncate(
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f.resource_status_reason,
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spaces=4,
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truncate=not long,
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truncate_prefix='...\n')
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out.write(' status_reason: |\n%s\n' % reason)
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df = deployment_failures.get(f.physical_resource_id)
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if df:
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for output in ('deploy_stdout', 'deploy_stderr'):
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format_utils.print_software_deployment_output(
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data=df.output_values, name=output, long=long, out=out)
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261
heatclient/tests/unit/osc/v1/test_stack_failures.py
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261
heatclient/tests/unit/osc/v1/test_stack_failures.py
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@ -0,0 +1,261 @@
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import collections
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import mock
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from heatclient import exc
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from heatclient.osc.v1 import stack_failures
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from heatclient.tests.unit.osc.v1 import fakes as orchestration_fakes
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class ListStackFailuresTest(orchestration_fakes.TestOrchestrationv1):
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def setUp(self):
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super(ListStackFailuresTest, self).setUp()
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self.cmd = stack_failures.ListStackFailures(self.app, None)
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self.cmd.heat_client = self.app.client_manager.orchestration
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self.stack_client = self.app.client_manager.orchestration.stacks
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self.resource_client = self.app.client_manager.orchestration.resources
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self.software_deployments_client = \
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self.app.client_manager.orchestration.software_deployments
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self.stack = mock.MagicMock(id='123', status='FAILED',
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stack_name='stack')
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self.stack_client.get.return_value = self.stack
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self.failed_template_resource = mock.MagicMock(
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physical_resource_id='aaaa',
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resource_type='My::TemplateResource',
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resource_status='CREATE_FAILED',
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links=[{'rel': 'nested'}],
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resource_name='my_templateresource',
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resource_status_reason='All gone Pete Tong',
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logical_resource_id='my_templateresource',
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)
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self.failed_resource = mock.MagicMock(
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physical_resource_id='cccc',
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resource_type='OS::Nova::Server',
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resource_status='CREATE_FAILED',
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links=[],
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resource_name='my_server',
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resource_status_reason='All gone Pete Tong',
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logical_resource_id='my_server',
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)
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self.other_failed_template_resource = mock.MagicMock(
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physical_resource_id='dddd',
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resource_type='My::OtherTemplateResource',
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resource_status='CREATE_FAILED',
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links=[{'rel': 'nested'}],
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resource_name='my_othertemplateresource',
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resource_status_reason='RPC timeout',
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logical_resource_id='my_othertemplateresource',
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)
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self.working_resource = mock.MagicMock(
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physical_resource_id='bbbb',
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resource_type='OS::Nova::Server',
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resource_status='CREATE_COMPLETE',
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resource_name='my_server',
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)
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self.failed_deployment_resource = mock.MagicMock(
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physical_resource_id='eeee',
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resource_type='OS::Heat::SoftwareDeployment',
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resource_status='CREATE_FAILED',
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links=[],
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resource_name='my_deployment',
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resource_status_reason='Returned deploy_statuscode 1',
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logical_resource_id='my_deployment',
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)
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self.failed_deployment = mock.MagicMock(
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id='eeee',
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output_values={
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'deploy_statuscode': '1',
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'deploy_stderr': 'It broke',
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'deploy_stdout': ('1\n2\n3\n4\n5\n6\n7\n8\n9\n10'
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'\n11\n12')
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},
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)
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self.software_deployments_client.get.return_value = (
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self.failed_deployment)
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def test_build_failed_none(self):
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self.stack = mock.MagicMock(id='123', status='COMPLETE',
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stack_name='stack')
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failures = self.cmd._build_failed_resources('stack')
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expected = collections.OrderedDict()
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self.assertEqual(expected, failures)
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def test_build_failed_resources(self):
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self.resource_client.list.side_effect = [[
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# resource-list stack
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self.failed_template_resource,
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self.other_failed_template_resource,
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self.working_resource,
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], [ # resource-list aaaa
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self.failed_resource
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], [ # resource-list dddd
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]]
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failures = self.cmd._build_failed_resources('stack')
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expected = collections.OrderedDict()
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expected['stack.my_templateresource.my_server'] = self.failed_resource
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expected['stack.my_othertemplateresource'] = (
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self.other_failed_template_resource)
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self.assertEqual(expected, failures)
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def test_build_failed_resources_not_found(self):
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self.resource_client.list.side_effect = [[
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# resource-list stack
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self.failed_template_resource,
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self.other_failed_template_resource,
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self.working_resource,
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], exc.HTTPNotFound(), [ # resource-list dddd
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]]
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failures = self.cmd._build_failed_resources('stack')
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expected = collections.OrderedDict()
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expected['stack.my_templateresource'] = self.failed_template_resource
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expected['stack.my_othertemplateresource'] = (
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self.other_failed_template_resource)
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self.assertEqual(expected, failures)
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def test_build_software_deployments(self):
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resources = {
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'stack.my_server': self.working_resource,
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'stack.my_deployment': self.failed_deployment_resource
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}
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deployments = self.cmd._build_software_deployments(resources)
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self.assertEqual({
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'eeee': self.failed_deployment
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}, deployments)
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def test_build_software_deployments_not_found(self):
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resources = {
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'stack.my_server': self.working_resource,
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'stack.my_deployment': self.failed_deployment_resource
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}
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self.software_deployments_client.get.side_effect = exc.HTTPNotFound()
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deployments = self.cmd._build_software_deployments(resources)
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self.assertEqual({}, deployments)
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def test_build_software_deployments_no_resources(self):
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resources = {}
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self.software_deployments_client.get.side_effect = exc.HTTPNotFound()
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deployments = self.cmd._build_software_deployments(resources)
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self.assertEqual({}, deployments)
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def test_list_stack_failures(self):
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self.resource_client.list.side_effect = [[
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# resource-list stack
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self.failed_template_resource,
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self.other_failed_template_resource,
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self.working_resource,
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self.failed_deployment_resource
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], [ # resource-list aaaa
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self.failed_resource
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], [ # resource-list dddd
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]]
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arglist = ['stack']
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parsed_args = self.check_parser(self.cmd, arglist, [])
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self.cmd.take_action(parsed_args)
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self.assertEqual(
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self.app.stdout.make_string(),
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'''stack.my_templateresource.my_server:
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resource_type: OS::Nova::Server
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physical_resource_id: cccc
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status: CREATE_FAILED
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status_reason: |
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All gone Pete Tong
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stack.my_othertemplateresource:
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resource_type: My::OtherTemplateResource
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physical_resource_id: dddd
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status: CREATE_FAILED
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status_reason: |
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RPC timeout
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stack.my_deployment:
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resource_type: OS::Heat::SoftwareDeployment
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physical_resource_id: eeee
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status: CREATE_FAILED
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status_reason: |
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Returned deploy_statuscode 1
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deploy_stdout: |
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...
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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(truncated, view all with --long)
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deploy_stderr: |
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It broke
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''')
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def test_list_stack_failures_long(self):
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self.resource_client.list.side_effect = [[
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# resource-list stack
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self.failed_template_resource,
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self.other_failed_template_resource,
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self.working_resource,
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self.failed_deployment_resource
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], [ # resource-list aaaa
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self.failed_resource
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], [ # resource-list dddd
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]]
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arglist = ['--long', 'stack']
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parsed_args = self.check_parser(self.cmd, arglist, [])
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self.cmd.take_action(parsed_args)
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self.assertEqual(
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self.app.stdout.make_string(),
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'''stack.my_templateresource.my_server:
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resource_type: OS::Nova::Server
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physical_resource_id: cccc
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status: CREATE_FAILED
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status_reason: |
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All gone Pete Tong
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stack.my_othertemplateresource:
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resource_type: My::OtherTemplateResource
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physical_resource_id: dddd
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status: CREATE_FAILED
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status_reason: |
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RPC timeout
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stack.my_deployment:
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resource_type: OS::Heat::SoftwareDeployment
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physical_resource_id: eeee
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status: CREATE_FAILED
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status_reason: |
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Returned deploy_statuscode 1
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deploy_stdout: |
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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deploy_stderr: |
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It broke
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''')
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@ -56,6 +56,7 @@ openstack.orchestration.v1 =
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stack_event_list = heatclient.osc.v1.event:ListEvent
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stack_event_show = heatclient.osc.v1.event:ShowEvent
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stack_environment_show = heatclient.osc.v1.stack:EnvironmentShowStack
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stack_failures_list = heatclient.osc.v1.stack_failures:ListStackFailures
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stack_hook_clear = heatclient.osc.v1.stack:StackHookClear
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stack_hook_poll = heatclient.osc.v1.stack:StackHookPoll
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stack_list = heatclient.osc.v1.stack:ListStack
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