def wait_for_deploy_physical_id(self, stack):
build_timeout = self.conf.build_timeout
build_interval = self.conf.build_interval
start = timeutils.utcnow()
while timeutils.delta_seconds(start,
timeutils.utcnow()) < build_timeout:
created = True
for res in self.client.resources.list(stack, nested_depth='2'):
if not res.physical_resource_id:
created = False
break
if created:
return
time.sleep(build_interval)
message = ('Deployment resources failed to be created within '
'the required time (%s s).' % (build_timeout))
raise exceptions.TimeoutException(message)
def _wait_for_stack_status(self,
stack_identifier,
status,
failure_pattern=None,
success_on_not_found=False):
"""Waits for a Stack to reach a given status.
Note this compares the full $action_$status, e.g
CREATE_COMPLETE, not just COMPLETE which is exposed
via the status property of Stack in heatclient
"""
if failure_pattern:
fail_regexp = re.compile(failure_pattern)
elif 'FAILED' in status:
# If we're looking for e.g CREATE_FAILED, COMPLETE is unexpected.
fail_regexp = re.compile('^.*_COMPLETE$')
else:
fail_regexp = re.compile('^.*_FAILED$')
build_timeout = self.conf.build_timeout
build_interval = self.conf.build_interval
start = timeutils.utcnow()
while timeutils.delta_seconds(start,
timeutils.utcnow()) < build_timeout:
try:
stack = self.client.stacks.get(stack_identifier,
resolve_outputs=False)
except heat_exceptions.HTTPNotFound:
if success_on_not_found:
return
# ignore this, as the resource may not have
# been created yet
else:
if self._verify_status(stack, stack_identifier, status,
fail_regexp):
return
time.sleep(build_interval)
message = ('Stack %s failed to reach %s status within '
'the required time (%s s).' %
(stack_identifier, status, build_timeout))
raise exceptions.TimeoutException(message)
def _wait_for_resource_status(self,
stack_identifier,
resource_name,
status,
failure_pattern='^.*_FAILED$',
success_on_not_found=False):
"""Waits for a Resource to reach a given status."""
fail_regexp = re.compile(failure_pattern)
build_timeout = self.conf.build_timeout
build_interval = self.conf.build_interval
res = None
start = timeutils.utcnow()
while timeutils.delta_seconds(start,
timeutils.utcnow()) < build_timeout:
try:
res = self.client.resources.get(stack_identifier,
resource_name)
except heat_exceptions.HTTPNotFound:
if success_on_not_found:
return
# ignore this, as the resource may not have
# been created yet
else:
if res.resource_status == status:
return
wait_for_action = status.split('_')[0]
resource_action = res.resource_status.split('_')[0]
if (resource_action == wait_for_action
and fail_regexp.search(res.resource_status)):
raise exceptions.StackResourceBuildErrorException(
resource_name=res.resource_name,
stack_identifier=stack_identifier,
resource_status=res.resource_status,
resource_status_reason=res.resource_status_reason)
time.sleep(build_interval)
message = ('Resource %s from stack %s failed to reach %s status '
'within the required time (%s s). Current resource '
'status: %s.' % (resource_name, stack_identifier, status,
build_timeout, res.resource_status))
raise exceptions.TimeoutException(message)
def _wait_for_stack_status(self,
stack_identifier,
status,
failure_pattern='^.*_FAILED$',
success_on_not_found=False):
"""
Waits for a Stack to reach a given status.
Note this compares the full $action_$status, e.g
CREATE_COMPLETE, not just COMPLETE which is exposed
via the status property of Stack in heatclient
"""
fail_regexp = re.compile(failure_pattern)
build_timeout = self.conf.build_timeout
build_interval = self.conf.build_interval
start = timeutils.utcnow()
while timeutils.delta_seconds(start,
timeutils.utcnow()) < build_timeout:
try:
stack = self.client.stacks.get(stack_identifier)
except heat_exceptions.HTTPNotFound:
if success_on_not_found:
return
# ignore this, as the resource may not have
# been created yet
else:
if stack.stack_status == status:
return
if fail_regexp.search(stack.stack_status):
raise exceptions.StackBuildErrorException(
stack_identifier=stack_identifier,
stack_status=stack.stack_status,
stack_status_reason=stack.stack_status_reason)
time.sleep(build_interval)
message = ('Stack %s failed to reach %s status within '
'the required time (%s s).' %
(stack.stack_name, status, build_timeout))
raise exceptions.TimeoutException(message)
