def get_tenant_network(creds_provider, compute_networks_client, shared_network_name): """Get a network usable by the primary tenant :param creds_provider: instance of credential provider :param compute_networks_client: compute network client. We want to have the compute network client so we can have use a common approach for both neutron and nova-network cases. If this is not an admin network client, set_network_kwargs might fail in case fixed_network_name is the network to be used, and it's not visible to the tenant :param shared_network_name: name of the shared network to be used if no tenant network is available in the creds provider :returns: a dict with 'id' and 'name' of the network """ caller = misc_utils.find_test_caller() net_creds = creds_provider.get_primary_creds() network = getattr(net_creds, 'network', None) if not network or not network.get('name'): if shared_network_name: msg = ('No valid network provided or created, defaulting to ' 'fixed_network_name') if caller: msg = '(%s) %s' % (caller, msg) LOG.debug(msg) try: network = get_network_from_name(shared_network_name, compute_networks_client) except exceptions.InvalidTestResource: network = {} msg = ('Found network %s available for tenant' % network) if caller: msg = '(%s) %s' % (caller, msg) LOG.info(msg) return network
def _log_request(self, method, req_url, resp, secs="", req_headers=None, req_body=None, resp_body=None): if req_headers is None: req_headers = {} # if we have the request id, put it in the right part of the log extra = dict(request_id=self._get_request_id(resp)) # NOTE(sdague): while we still have 6 callers to this function # we're going to just provide work around on who is actually # providing timings by gracefully adding no content if they don't. # Once we're down to 1 caller, clean this up. caller_name = misc_utils.find_test_caller() if secs: secs = " %.3fs" % secs self.LOG.info( 'Request (%s): %s %s %s%s' % ( caller_name, resp['status'], method, req_url, secs), extra=extra) # Also look everything at DEBUG if you want to filter this # out, don't run at debug. if self.LOG.isEnabledFor(real_logging.DEBUG): self._log_request_full(method, req_url, resp, secs, req_headers, req_body, resp_body, caller_name, extra)
def wait_for_image_status(client, image_id, status): """Waits for an image to reach a given status. The client should have a show_image(image_id) method to get the image. The client should also have build_interval and build_timeout attributes. """ image = client.show_image(image_id) start = int(time.time()) while image['status'] != status: time.sleep(client.build_interval) image = client.show_image(image_id) status_curr = image['status'] if status_curr == 'ERROR': raise exceptions.AddImageException(image_id=image_id) # check the status again to avoid a false negative where we hit # the timeout at the same time that the image reached the expected # status if status_curr == status: return if int(time.time()) - start >= client.build_timeout: message = ('Image %(image_id)s failed to reach %(status)s state' '(current state %(status_curr)s) ' 'within the required time (%(timeout)s s).' % {'image_id': image_id, 'status': status, 'status_curr': status_curr, 'timeout': client.build_timeout}) caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message)
def wait_for_bm_node_status(client, node_id, attr, status): """Waits for a baremetal node attribute to reach given status. The client should have a show_node(node_uuid) method to get the node. """ _, node = client.show_node(node_id) start = int(time.time()) while node[attr] != status: time.sleep(client.build_interval) _, node = client.show_node(node_id) status_curr = node[attr] if status_curr == status: return if int(time.time()) - start >= client.build_timeout: message = ('Node %(node_id)s failed to reach %(attr)s=%(status)s ' 'within the required time (%(timeout)s s).' % {'node_id': node_id, 'attr': attr, 'status': status, 'timeout': client.build_timeout}) message += ' Current state of %s: %s.' % (attr, status_curr) caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message)
def wait_for_resource_status(self, fetch, status, interval=None, timeout=None): """ @summary: Waits for a network resource to reach a status @param fetch: the callable to be used to query the resource status @type fecth: callable that takes no parameters and returns the resource @param status: the status that the resource has to reach @type status: String @param interval: the number of seconds to wait between each status query @type interval: Integer @param timeout: the maximum number of seconds to wait for the resource to reach the desired status @type timeout: Integer """ if not interval: interval = self.build_interval if not timeout: timeout = self.build_timeout start_time = time.time() while time.time() - start_time <= timeout: resource = fetch() if resource["status"] == status: return time.sleep(interval) # At this point, the wait has timed out message = "Resource %s" % (str(resource)) message += " failed to reach status %s" % status message += " (current: %s)" % resource["status"] message += " within the required time %s" % timeout caller = misc.find_test_caller() if caller: message = "(%s) %s" % (caller, message) raise exceptions.TimeoutException(message)
def wait_for_bm_node_status(client, node_id, attr, status): """Waits for a baremetal node attribute to reach given status. The client should have a show_node(node_uuid) method to get the node. """ _, node = client.show_node(node_id) start = int(time.time()) while node[attr] != status: time.sleep(client.build_interval) _, node = client.show_node(node_id) status_curr = node[attr] if status_curr == status: return if int(time.time()) - start >= client.build_timeout: message = ('Node %(node_id)s failed to reach %(attr)s=%(status)s ' 'within the required time (%(timeout)s s).' % { 'node_id': node_id, 'attr': attr, 'status': status, 'timeout': client.build_timeout }) message += ' Current state of %s: %s.' % (attr, status_curr) caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message)
def get_network_from_name(name, compute_networks_client): """Get a full network dict from just a network name :param str name: the name of the network to use :param NetworksClientJSON compute_networks_client: The network client object to use for making the network lists api request :return: The full dictionary for the network in question :rtype: dict :raises InvalidConfiguration: If the name provided is invalid, the networks list returns a 404, there are no found networks, or the found network is invalid """ caller = misc_utils.find_test_caller() if not name: raise exceptions.InvalidConfiguration() try: networks = compute_networks_client.list_networks(name=name) except lib_exc.NotFound: # In case of nova network, if the fixed_network_name is not # owned by the tenant, and the network client is not an admin # one, list_networks will not find it msg = ('Unable to find network %s. ' 'Starting instance without specifying a network.' % name) if caller: msg = '(%s) %s' % (caller, msg) LOG.info(msg) raise exceptions.InvalidConfiguration() # Check that a network exists, else raise an InvalidConfigurationException if len(networks) == 1: network = sorted(networks)[0] elif len(networks) > 1: msg = ("Network with name: %s had multiple matching networks in the " "list response: %s\n Unable to specify a single network" % ( name, networks)) if caller: msg = '(%s) %s' % (caller, msg) LOG.warn(msg) raise exceptions.InvalidConfiguration() else: msg = "Network with name: %s not found" % name if caller: msg = '(%s) %s' % (caller, msg) LOG.warn(msg) raise exceptions.InvalidConfiguration() # To be consistent between neutron and nova network always use name even # if label is used in the api response. If neither is present than then # the returned network is invalid. name = network.get('name') or network.get('label') if not name: msg = "Network found from list doesn't contain a valid name or label" if caller: msg = '(%s) %s' % (caller, msg) LOG.warn(msg) raise exceptions.InvalidConfiguration() network['name'] = name return network
def get_tenant_network(creds_provider, compute_networks_client): """Get a network usable by the primary tenant :param creds_provider: instance of credential provider :param compute_networks_client: compute network client. We want to have the compute network client so we can have use a common approach for both neutron and nova-network cases. If this is not an admin network client, set_network_kwargs might fail in case fixed_network_name is the network to be used, and it's not visible to the tenant :returns: a dict with 'id' and 'name' of the network """ caller = misc_utils.find_test_caller() fixed_network_name = CONF.compute.fixed_network_name net_creds = creds_provider.get_primary_creds() network = getattr(net_creds, 'network', None) if not network or not network.get('name'): if fixed_network_name: msg = ('No valid network provided or created, defaulting to ' 'fixed_network_name') if caller: msg = '(%s) %s' % (caller, msg) LOG.debug(msg) try: network = get_network_from_name(fixed_network_name, compute_networks_client) except exceptions.InvalidConfiguration: network = {} msg = ('Found network %s available for tenant' % network) if caller: msg = '(%s) %s' % (caller, msg) LOG.info(msg) return network
def wait_for_image_status(self, image_id, status): """Waits for a Image to reach a given status.""" start_time = time.time() old_value = value = self._get_image_status(image_id) while True: dtime = time.time() - start_time time.sleep(self.build_interval) if value != old_value: LOG.info('Value transition from "%s" to "%s"' 'in %d second(s).', old_value, value, dtime) if value == status: return value if value == 'killed': raise exceptions.ImageKilledException(image_id=image_id, status=status) if dtime > self.build_timeout: message = ('Time Limit Exceeded! (%ds)' 'while waiting for %s, ' 'but we got %s.' % (self.build_timeout, status, value)) caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message) time.sleep(self.build_interval) old_value = value value = self._get_image_status(image_id)
def wait_for_image_status(self, image_id, status): """Waits for a Image to reach a given status.""" start_time = time.time() old_value = value = self._get_image_status(image_id) while True: dtime = time.time() - start_time time.sleep(self.build_interval) if value != old_value: LOG.info( 'Value transition from "%s" to "%s"' 'in %d second(s).', old_value, value, dtime) if value == status: return value if value == 'killed': raise exceptions.ImageKilledException(image_id=image_id, status=status) if dtime > self.build_timeout: message = ('Time Limit Exceeded! (%ds)' 'while waiting for %s, ' 'but we got %s.' % (self.build_timeout, status, value)) caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message) time.sleep(self.build_interval) old_value = value value = self._get_image_status(image_id)
def wait_for_resource_deletion(self, id): """Waits for a resource to be deleted This method will loop over is_resource_deleted until either is_resource_deleted returns True or the build timeout is reached. This depends on is_resource_deleted being implemented :param str id: The id of the resource to check :raises TimeoutException: If the build_timeout has elapsed and the resource still hasn't been deleted """ start_time = int(time.time()) while True: if self.is_resource_deleted(id): return if int(time.time()) - start_time >= self.build_timeout: message = ('Failed to delete %(resource_type)s %(id)s within ' 'the required time (%(timeout)s s).' % {'resource_type': self.resource_type, 'id': id, 'timeout': self.build_timeout}) caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message) time.sleep(self.build_interval)
def get_network_from_name(name, compute_networks_client): """Get a full network dict from just a network name :param str name: the name of the network to use :param NetworksClientJSON compute_networks_client: The network client object to use for making the network lists api request :returns: The full dictionary for the network in question :rtype: dict :raises InvalidConfiguration: If the name provided is invalid, the networks list returns a 404, there are no found networks, or the found network is invalid """ caller = misc_utils.find_test_caller() if not name: raise exceptions.InvalidConfiguration() try: networks = compute_networks_client.list_networks(name=name) except lib_exc.NotFound: # In case of nova network, if the fixed_network_name is not # owned by the tenant, and the network client is not an admin # one, list_networks will not find it msg = ('Unable to find network %s. ' 'Starting instance without specifying a network.' % name) if caller: msg = '(%s) %s' % (caller, msg) LOG.info(msg) raise exceptions.InvalidConfiguration() # Check that a network exists, else raise an InvalidConfigurationException if len(networks) == 1: network = sorted(networks)[0] elif len(networks) > 1: msg = ("Network with name: %s had multiple matching networks in the " "list response: %s\n Unable to specify a single network" % (name, networks)) if caller: msg = '(%s) %s' % (caller, msg) LOG.warn(msg) raise exceptions.InvalidConfiguration() else: msg = "Network with name: %s not found" % name if caller: msg = '(%s) %s' % (caller, msg) LOG.warn(msg) raise exceptions.InvalidConfiguration() # To be consistent between neutron and nova network always use name even # if label is used in the api response. If neither is present than then # the returned network is invalid. name = network.get('name') or network.get('label') if not name: msg = "Network found from list doesn't contain a valid name or label" if caller: msg = '(%s) %s' % (caller, msg) LOG.warn(msg) raise exceptions.InvalidConfiguration() network['name'] = name return network
def _log_request_start(self, method, req_url, req_headers=None, req_body=None): if req_headers is None: req_headers = {} caller_name = misc_utils.find_test_caller() if self.trace_requests and re.search(self.trace_requests, caller_name): self.LOG.debug('Starting Request (%s): %s %s' % (caller_name, method, req_url))
def log_request(self, request_kwargs, response, user_name): test_name = misc_utils.find_test_caller() str_request = self.stringify_request(request_kwargs, response) if user_name is None: user_info = '' else: user_info = "(user={0})".format(user_name) LOG.info('Request %s (%s)\n %s', user_info, test_name, str_request)
def get_network_from_name(name, compute_networks_client): """Get a full network dict from just a network name :param str name: the name of the network to use :param NetworksClientJSON compute_networks_client: The network client object to use for making the network lists api request :return: The full dictionary for the network in question, unless the network for the supplied name can not be found. In which case a dict with just the name will be returned. :rtype: dict """ caller = misc_utils.find_test_caller() if not name: network = {'name': name} else: try: resp = compute_networks_client.list_networks(name=name) if isinstance(resp, list): networks = resp elif isinstance(resp, dict): networks = resp['networks'] else: raise lib_exc.NotFound() if len(networks) > 0: network = networks[0] else: msg = "Network with name: %s not found" % name if caller: LOG.warn('(%s) %s' % (caller, msg)) else: LOG.warn(msg) raise lib_exc.NotFound() # To be consistent with network isolation, add name is only # label is available name = network.get('name', network.get('label')) if name: network['name'] = name else: raise lib_exc.NotFound() except lib_exc.NotFound: # In case of nova network, if the fixed_network_name is not # owned by the tenant, and the network client is not an admin # one, list_networks will not find it msg = ('Unable to find network %s. ' 'Starting instance without specifying a network.' % name) if caller: LOG.info('(%s) %s' % (caller, msg)) else: LOG.info(msg) network = {'name': name} return network
def get_network_from_name(name, compute_networks_client): """Get a full network dict from just a network name :param str name: the name of the network to use :param NetworksClient compute_networks_client: The network client object to use for making the network lists api request :return: The full dictionary for the network in question :rtype: dict :raises InvalidTestResource: If the name provided is invalid, the networks list returns a 404, there are no found networks, or the found network is invalid """ caller = misc_utils.find_test_caller() if not name: raise exceptions.InvalidTestResource(type='network', name=name) networks = compute_networks_client.list_networks()['networks'] networks = [n for n in networks if n['label'] == name] # Check that a network exists, else raise an InvalidConfigurationException if len(networks) == 1: network = sorted(networks)[0] elif len(networks) > 1: msg = ("Network with name: %s had multiple matching networks in the " "list response: %s\n Unable to specify a single network" % ( name, networks)) if caller: msg = '(%s) %s' % (caller, msg) LOG.warning(msg) raise exceptions.InvalidTestResource(type='network', name=name) else: msg = "Network with name: %s not found" % name if caller: msg = '(%s) %s' % (caller, msg) LOG.warning(msg) raise exceptions.InvalidTestResource(type='network', name=name) # To be consistent between neutron and nova network always use name even # if label is used in the api response. If neither is present than then # the returned network is invalid. name = network.get('name') or network.get('label') if not name: msg = "Network found from list doesn't contain a valid name or label" if caller: msg = '(%s) %s' % (caller, msg) LOG.warning(msg) raise exceptions.InvalidTestResource(type='network', name=name) network['name'] = name return network
def get_network_from_name(name, compute_networks_client): """Get a full network dict from just a network name :param str name: the name of the network to use :param NetworksClient compute_networks_client: The network client object to use for making the network lists api request :return: The full dictionary for the network in question :rtype: dict :raises InvalidTestResource: If the name provided is invalid, the networks list returns a 404, there are no found networks, or the found network is invalid """ caller = misc_utils.find_test_caller() if not name: raise exceptions.InvalidTestResource(type='network', name=name) networks = compute_networks_client.list_networks()['networks'] networks = [n for n in networks if n['label'] == name] # Check that a network exists, else raise an InvalidConfigurationException if len(networks) == 1: network = sorted(networks)[0] elif len(networks) > 1: msg = ("Network with name: %s had multiple matching networks in the " "list response: %s\n Unable to specify a single network" % (name, networks)) if caller: msg = '(%s) %s' % (caller, msg) LOG.warn(msg) raise exceptions.InvalidTestResource(type='network', name=name) else: msg = "Network with name: %s not found" % name if caller: msg = '(%s) %s' % (caller, msg) LOG.warn(msg) raise exceptions.InvalidTestResource(type='network', name=name) # To be consistent between neutron and nova network always use name even # if label is used in the api response. If neither is present than then # the returned network is invalid. name = network.get('name') or network.get('label') if not name: msg = "Network found from list doesn't contain a valid name or label" if caller: msg = '(%s) %s' % (caller, msg) LOG.warn(msg) raise exceptions.InvalidTestResource(type='network', name=name) network['name'] = name return network
def wait_for_resource_deletion(self, id): """Waits for a resource to be deleted.""" start_time = int(time.time()) while True: if self.is_resource_deleted(id): return if int(time.time()) - start_time >= self.build_timeout: message = ('Failed to delete %(resource_type)s %(id)s within ' 'the required time (%(timeout)s s).' % {'resource_type': self.resource_type, 'id': id, 'timeout': self.build_timeout}) caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message) time.sleep(self.build_interval)
def wait_for_resource_status(self, fetch, status, interval=None, timeout=None): """This has different calling signature then rest_client. @summary: Waits for a network resource to reach a status @param fetch: the callable to be used to query the resource status @type fecth: callable that takes no parameters and returns the resource @param status: the status that the resource has to reach @type status: String @param interval: the number of seconds to wait between each status query @type interval: Integer @param timeout: the maximum number of seconds to wait for the resource to reach the desired status @type timeout: Integer """ if not interval: interval = self.build_interval if not timeout: timeout = self.build_timeout start_time = time.time() while time.time() - start_time <= timeout: resource = fetch() if resource['status'] == status: return time.sleep(interval) # At this point, the wait has timed out message = 'Resource %s' % (str(resource)) message += ' failed to reach status %s' % status message += ' (current: %s)' % resource['status'] message += ' within the required time %s' % timeout caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message)
def get_remote_client(self, ip, username=None): """Get a SSH client to a remote server :param server_or_ip: a server object as returned by Tempest compute client or an IP address to connect to :param username: name of the Linux account on the remote server :return: a RemoteClient object """ if username is None: username = CONF.scenario.ssh_user password = CONF.compute.image_ssh_password linux_client = ssh.Client(ip, username, password) try: linux_client.test_connection_auth() except Exception as e: message = ('Initializing SSH connection to %(ip)s failed. ' 'Error: %(error)s' % {'ip': ip, 'error': e}) caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) LOG.exception(message) raise return linux_client
def tearDown(): return misc.find_test_caller()
def tearDownClass(cls): # noqa return misc.find_test_caller()
def wait_for_server_status(client, server_id, status, ready_wait=True, extra_timeout=0, raise_on_error=True): """Waits for a server to reach a given status.""" def _get_task_state(body): return body.get('OS-EXT-STS:task_state', None) # NOTE(afazekas): UNKNOWN status possible on ERROR # or in a very early stage. body = client.show_server(server_id)['server'] old_status = server_status = body['status'] old_task_state = task_state = _get_task_state(body) start_time = int(time.time()) timeout = client.build_timeout + extra_timeout while True: # NOTE(afazekas): Now the BUILD status only reached # between the UNKNOWN->ACTIVE transition. # TODO(afazekas): enumerate and validate the stable status set if status == 'BUILD' and server_status != 'UNKNOWN': return if server_status == status: if ready_wait: if status == 'BUILD': return # NOTE(afazekas): The instance is in "ready for action state" # when no task in progress # NOTE(afazekas): Converted to string because of the XML # responses if str(task_state) == "None": # without state api extension 3 sec usually enough time.sleep(CONF.compute.ready_wait) return else: return time.sleep(client.build_interval) body = client.show_server(server_id)['server'] server_status = body['status'] task_state = _get_task_state(body) if (server_status != old_status) or (task_state != old_task_state): LOG.info('State transition "%s" ==> "%s" after %d second wait', '/'.join((old_status, str(old_task_state))), '/'.join( (server_status, str(task_state))), time.time() - start_time) if (server_status == 'ERROR') and raise_on_error: if 'fault' in body: raise exceptions.BuildErrorException(body['fault'], server_id=server_id) else: raise exceptions.BuildErrorException(server_id=server_id) timed_out = int(time.time()) - start_time >= timeout if timed_out: expected_task_state = 'None' if ready_wait else 'n/a' message = ('Server %(server_id)s failed to reach %(status)s ' 'status and task state "%(expected_task_state)s" ' 'within the required time (%(timeout)s s).' % { 'server_id': server_id, 'status': status, 'expected_task_state': expected_task_state, 'timeout': timeout }) message += ' Current status: %s.' % server_status message += ' Current task state: %s.' % task_state caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message) old_status = server_status old_task_state = task_state
def setUpClass(cls): # noqa return misc.find_test_caller()
def wait_for_server_status(self, server_id, status, ready_wait=True, extra_timeout=0, raise_on_error=True): """Waits for a server to reach a given status.""" build_timeout = CONF.compute.build_timeout build_interval = CONF.boto.build_interval def _get_task_state(body): return body.get('OS-EXT-STS:task_state', None) rs = rest_client.RestClient(self.auth_provider, "compute", "RegionOne") resp, body = rs.get("servers/%s" % str(server_id)) body = json.loads(body) old_status = server_status = body['server']['status'] old_task_state = task_state = _get_task_state(body) start_time = int(time.time()) timeout = build_timeout + extra_timeout while True: if status == 'BUILD' and server_status != 'UNKNOWN': return if server_status == status: if ready_wait: if status == 'BUILD': return if str(task_state) == "None": time.sleep(CONF.compute.ready_wait) return else: return time.sleep(build_interval) resp, body = rs.get("servers/%s" % str(server_id)) body = json.loads(body) server_status = body['server']['status'] task_state = _get_task_state(body) if (server_status != old_status) or (task_state != old_task_state): oldstatus = '/'.join((old_status, str(old_task_state))) serverstatus = '/'.join((server_status, str(task_state))) waitsec = (time.time() - start_time) LOG.info( _LI('State transtion %(oldstatus)s => %(serverstatus)s' 'after %(waitsec)d second wait') % { 'oldstatus': oldstatus, 'serverstatus': serverstatus, 'waitsec': waitsec }) if (server_status == 'ERROR') and raise_on_error: if 'fault' in body: raise exceptions.BuildErrorException(body['fault'], server_id=server_id) else: raise exceptions.BuildErrorException(server_id=server_id) timed_out = int(time.time()) - start_time >= timeout if timed_out: expected_task_state = 'None' if ready_wait else 'n/a' message = ('Server %(server_id)s failed to reach %(status)s ' 'status and task state "%(expected_task_state)s" ' 'within the required time (%(timeout)s s).' % { 'server_id': server_id, 'status': status, 'expected_task_state': expected_task_state, 'timeout': timeout }) message += ' Current status: %s.' % server_status message += ' Current task state: %s.' % task_state caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message) old_status = server_status old_task_state = task_state
def log_request(self, request_kwargs, response): test_name = misc_utils.find_test_caller() str_request = self.stringify_request(request_kwargs, response) LOG.info('Request (%s)\n %s', test_name, str_request)
def wait_for_server_status(client, server_id, status, ready_wait=True, extra_timeout=0, raise_on_error=True): """Waits for a server to reach a given status.""" def _get_task_state(body): return body.get('OS-EXT-STS:task_state', None) # NOTE(afazekas): UNKNOWN status possible on ERROR # or in a very early stage. body = client.get_server(server_id) old_status = server_status = body['status'] old_task_state = task_state = _get_task_state(body) start_time = int(time.time()) timeout = client.build_timeout + extra_timeout while True: # NOTE(afazekas): Now the BUILD status only reached # between the UNKNOWN->ACTIVE transition. # TODO(afazekas): enumerate and validate the stable status set if status == 'BUILD' and server_status != 'UNKNOWN': return if server_status == status: if ready_wait: if status == 'BUILD': return # NOTE(afazekas): The instance is in "ready for action state" # when no task in progress # NOTE(afazekas): Converted to string bacuse of the XML # responses if str(task_state) == "None": # without state api extension 3 sec usually enough time.sleep(CONF.compute.ready_wait) return else: return time.sleep(client.build_interval) body = client.get_server(server_id) server_status = body['status'] task_state = _get_task_state(body) if (server_status != old_status) or (task_state != old_task_state): LOG.info('State transition "%s" ==> "%s" after %d second wait', '/'.join((old_status, str(old_task_state))), '/'.join((server_status, str(task_state))), time.time() - start_time) if (server_status == 'ERROR') and raise_on_error: if 'fault' in body: raise exceptions.BuildErrorException(body['fault'], server_id=server_id) else: raise exceptions.BuildErrorException(server_id=server_id) timed_out = int(time.time()) - start_time >= timeout if timed_out: expected_task_state = 'None' if ready_wait else 'n/a' message = ('Server %(server_id)s failed to reach %(status)s ' 'status and task state "%(expected_task_state)s" ' 'within the required time (%(timeout)s s).' % {'server_id': server_id, 'status': status, 'expected_task_state': expected_task_state, 'timeout': timeout}) message += ' Current status: %s.' % server_status message += ' Current task state: %s.' % task_state caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message) old_status = server_status old_task_state = task_state
def setUp(): return misc.find_test_caller()
def wait_for_server_status(self, server_id, status, ready_wait=True, extra_timeout=0, raise_on_error=True): """Waits for a server to reach a given status.""" build_interval = CONF.boto.build_interval build_timeout = CONF.compute.build_timeout def _get_task_state(body): return body.get('OS-EXT-STS:task_state', None) rs_client = self._connect_server() resp, body = rs_client.get("servers/%s" % str(server_id)) body = jsonutils.loads(body) old_status = server_status = body['server']['status'] old_task_state = task_state = _get_task_state(body) start_time = int(time.time()) timeout = build_timeout + extra_timeout while True: if status == 'BUILD' and server_status != 'UNKNOWN': return if server_status == status: if ready_wait: if status == 'BUILD': return if str(task_state) == "None": time.sleep(CONF.compute.ready_wait) return else: return time.sleep(build_interval) resp, body = rs_client.get("servers/%s" % str(server_id)) body = jsonutils.loads(body) server_status = body['server']['status'] task_state = _get_task_state(body) if (server_status != old_status) or (task_state != old_task_state): oldstatus = '/'.join((old_status, str(old_task_state))) serverstatus = '/'.join((server_status, str(task_state))) waitsec = (time.time() - start_time) LOG.info( _LI('State transition %(oldstatus)s => %(serverstatus)s ' 'after %(waitsec)d second wait') % {'oldstatus': oldstatus, 'serverstatus': serverstatus, 'waitsec': waitsec} ) if (server_status == 'ERROR') and raise_on_error: if 'fault' in body: raise exceptions.BuildErrorException(body['fault'], server_id=server_id) else: raise exceptions.BuildErrorException(server_id=server_id) timed_out = int(time.time()) - start_time >= timeout if timed_out: expected_task_state = 'None' if ready_wait else 'n/a' message = ('Server %(server_id)s failed to reach %(status)s ' 'status and task state "%(expected_task_state)s" ' 'within the required time (%(timeout)s s).' % {'server_id': server_id, 'status': status, 'expected_task_state': expected_task_state, 'timeout': timeout}) message += ' Current status: %s.' % server_status message += ' Current task state: %s.' % task_state caller = misc_utils.find_test_caller() if caller: message = '(%s) %s' % (caller, message) raise exceptions.TimeoutException(message) old_status = server_status old_task_state = task_state
def test_find_test_caller_test_case(self): # Calling it from here should give us the method we're in. self.assertEqual('TestMisc:test_find_test_caller_test_case', misc.find_test_caller())