from juju.action import Action
from juju.machine import Machine
from juju.client import client
+from juju.errors import JujuAPIError
from n2vc.provisioner import SSHProvisioner
logging.getLogger('juju.client.connection').setLevel(logging.WARN)
logging.getLogger('model').setLevel(logging.WARN)
- self.info('Initializing N2VC juju connector...')
+ self.log.info('Initializing N2VC juju connector...')
"""
##############################################################
cacert,
)
except binascii.Error as e:
- self.debug("Caught binascii.Error: {}".format(e))
+ self.log.debug("Caught binascii.Error: {}".format(e))
raise N2VCInvalidCertificate(message="Invalid CA Certificate")
return cacert
if 'api_proxy' in vca_config:
self.api_proxy = vca_config['api_proxy']
- self.debug('api_proxy for native charms configured: {}'.format(self.api_proxy))
+ self.log.debug('api_proxy for native charms configured: {}'.format(self.api_proxy))
else:
self.warning('api_proxy is not configured. Support for native charms is disabled')
else:
self.apt_mirror = None
- self.debug('Arguments have been checked')
+ self.cloud = vca_config.get('cloud')
+ self.log.debug('Arguments have been checked')
# juju data
self.controller = None # it will be filled when connect to juju
# create juju pub key file in lcm container at ./local/share/juju/ssh/juju_id_rsa.pub
self._create_juju_public_key()
- self.info('N2VC juju connector initialized')
+ self.log.info('N2VC juju connector initialized')
async def get_status(self, namespace: str, yaml_format: bool = True):
- # self.info('Getting NS status. namespace: {}'.format(namespace))
+ # self.log.info('Getting NS status. namespace: {}'.format(namespace))
if not self._authenticated:
await self._juju_login()
model_name = ns_id
if model_name is None:
msg = 'Namespace {} not valid'.format(namespace)
- self.error(msg)
+ self.log.error(msg)
raise N2VCBadArgumentsException(msg, ['namespace'])
# get juju model (create model if needed)
total_timeout: float = None
) -> (str, dict):
- self.info('Creating execution environment. namespace: {}, reuse_ee_id: {}'.format(namespace, reuse_ee_id))
+ self.log.info('Creating execution environment. namespace: {}, reuse_ee_id: {}'.format(namespace, reuse_ee_id))
if not self._authenticated:
await self._juju_login()
# application name
application_name = self._get_application_name(namespace=namespace)
- self.debug('model name: {}, application name: {}, machine_id: {}'
+ self.log.debug('model name: {}, application name: {}, machine_id: {}'
.format(model_name, application_name, machine_id))
# create or reuse a new juju machine
)
except Exception as e:
message = 'Error creating machine on juju: {}'.format(e)
- self.error(message)
+ self.log.error(message)
raise N2VCException(message=message)
# id for the execution environment
application_name=application_name,
machine_id=str(machine.entity_id)
)
- self.debug('ee_id: {}'.format(ee_id))
+ self.log.debug('ee_id: {}'.format(ee_id))
# new machine credentials
credentials = dict()
credentials['hostname'] = machine.dns_name
- self.info('Execution environment created. ee_id: {}, credentials: {}'.format(ee_id, credentials))
+ self.log.info('Execution environment created. ee_id: {}, credentials: {}'.format(ee_id, credentials))
return ee_id, credentials
if not self._authenticated:
await self._juju_login()
- self.info('Registering execution environment. namespace={}, credentials={}'.format(namespace, credentials))
+ self.log.info('Registering execution environment. namespace={}, credentials={}'.format(namespace, credentials))
if credentials is None:
raise N2VCBadArgumentsException(message='credentials are mandatory', bad_args=['credentials'])
total_timeout=total_timeout
)
except Exception as e:
- self.error('Error registering machine: {}'.format(e))
+ self.log.error('Error registering machine: {}'.format(e))
raise N2VCException(message='Error registering machine on juju: {}'.format(e))
- self.info('Machine registered: {}'.format(machine_id))
+ self.log.info('Machine registered: {}'.format(machine_id))
# id for the execution environment
ee_id = N2VCJujuConnector._build_ee_id(
machine_id=str(machine_id)
)
- self.info('Execution environment registered. ee_id: {}'.format(ee_id))
+ self.log.info('Execution environment registered. ee_id: {}'.format(ee_id))
return ee_id
total_timeout: float = None
):
- self.info('Installing configuration sw on ee_id: {}, artifact path: {}, db_dict: {}'
+ self.log.info('Installing configuration sw on ee_id: {}, artifact path: {}, db_dict: {}'
.format(ee_id, artifact_path, db_dict))
if not self._authenticated:
try:
model_name, application_name, machine_id = N2VCJujuConnector._get_ee_id_components(ee_id=ee_id)
- self.debug('model: {}, application: {}, machine: {}'.format(model_name, application_name, machine_id))
+ self.log.debug('model: {}, application: {}, machine: {}'.format(model_name, application_name, machine_id))
except Exception as e:
raise N2VCBadArgumentsException(
message='ee_id={} is not a valid execution environment id'.format(ee_id),
except Exception as e:
raise N2VCException(message='Error desploying charm into ee={} : {}'.format(ee_id, e))
- self.info('Configuration sw installed')
+ self.log.info('Configuration sw installed')
async def get_ee_ssh_public__key(
self,
total_timeout: float = None
) -> str:
- self.info('Generating priv/pub key pair and get pub key on ee_id: {}, db_dict: {}'.format(ee_id, db_dict))
+ self.log.info('Generating priv/pub key pair and get pub key on ee_id: {}, db_dict: {}'.format(ee_id, db_dict))
if not self._authenticated:
await self._juju_login()
try:
model_name, application_name, machine_id = N2VCJujuConnector._get_ee_id_components(ee_id=ee_id)
- self.debug('model: {}, application: {}, machine: {}'.format(model_name, application_name, machine_id))
+ self.log.debug('model: {}, application: {}, machine: {}'.format(model_name, application_name, machine_id))
except Exception as e:
raise N2VCBadArgumentsException(
message='ee_id={} is not a valid execution environment id'.format(ee_id),
total_timeout=total_timeout
)
except Exception as e:
- self.info('Cannot execute action generate-ssh-key: {}\nContinuing...'.format(e))
+ self.log.info('Cannot execute action generate-ssh-key: {}\nContinuing...'.format(e))
# execute action: get-ssh-public-key
try:
)
except Exception as e:
msg = 'Cannot execute action get-ssh-public-key: {}\n'.format(e)
- self.info(msg)
+ self.log.info(msg)
raise e
# return public key if exists
endpoint_2: str
):
- self.debug('adding new relation between {} and {}, endpoints: {}, {}'
+ self.log.debug('adding new relation between {} and {}, endpoints: {}, {}'
.format(ee_id_1, ee_id_2, endpoint_1, endpoint_2))
+ # check arguments
+ if not ee_id_1:
+ message = 'EE 1 is mandatory'
+ self.log.error(message)
+ raise N2VCBadArgumentsException(message=message, bad_args=['ee_id_1'])
+ if not ee_id_2:
+ message = 'EE 2 is mandatory'
+ self.log.error(message)
+ raise N2VCBadArgumentsException(message=message, bad_args=['ee_id_2'])
+ if not endpoint_1:
+ message = 'endpoint 1 is mandatory'
+ self.log.error(message)
+ raise N2VCBadArgumentsException(message=message, bad_args=['endpoint_1'])
+ if not endpoint_2:
+ message = 'endpoint 2 is mandatory'
+ self.log.error(message)
+ raise N2VCBadArgumentsException(message=message, bad_args=['endpoint_2'])
+
if not self._authenticated:
await self._juju_login()
- # get model, application and machines
+ # get the model, the applications and the machines from the ee_id's
model_1, app_1, machine_1 = self._get_ee_id_components(ee_id_1)
model_2, app_2, machine_2 = self._get_ee_id_components(ee_id_2)
# model must be the same
if model_1 != model_2:
message = 'EE models are not the same: {} vs {}'.format(ee_id_1, ee_id_2)
- self.error(message)
+ self.log.error(message)
raise N2VCBadArgumentsException(message=message, bad_args=['ee_id_1', 'ee_id_2'])
# add juju relations between two applications
try:
- self._juju_add_relation()
+ await self._juju_add_relation(
+ model_name=model_1,
+ application_name_1=app_1,
+ application_name_2=app_2,
+ relation_1=endpoint_1,
+ relation_2=endpoint_2
+ )
except Exception as e:
message = 'Error adding relation between {} and {}'.format(ee_id_1, ee_id_2)
- self.error(message)
+ self.log.error(message)
raise N2VCException(message=message)
async def remove_relation(
if not self._authenticated:
await self._juju_login()
# TODO
- self.info('Method not implemented yet')
+ self.log.info('Method not implemented yet')
raise NotImplemented()
async def deregister_execution_environments(
if not self._authenticated:
await self._juju_login()
# TODO
- self.info('Method not implemented yet')
+ self.log.info('Method not implemented yet')
raise NotImplemented()
async def delete_namespace(
db_dict: dict = None,
total_timeout: float = None
):
- self.info('Deleting namespace={}'.format(namespace))
+ self.log.info('Deleting namespace={}'.format(namespace))
if not self._authenticated:
await self._juju_login()
else:
raise N2VCBadArgumentsException(message='only ns_id is permitted to delete yet', bad_args=['namespace'])
- self.info('Namespace {} deleted'.format(namespace))
+ self.log.info('Namespace {} deleted'.format(namespace))
async def delete_execution_environment(
self,
db_dict: dict = None,
total_timeout: float = None
):
- self.info('Deleting execution environment ee_id={}'.format(ee_id))
+ self.log.info('Deleting execution environment ee_id={}'.format(ee_id))
if not self._authenticated:
await self._juju_login()
.format(ee_id, application_name, e))
# destroy the machine
- try:
- await self._juju_destroy_machine(
- model_name=model_name,
- machine_id=machine_id,
- total_timeout=total_timeout
- )
- except Exception as e:
- raise N2VCException(message='Error deleting execution environment {} (machine {}) : {}'
- .format(ee_id, machine_id, e))
-
- self.info('Execution environment {} deleted'.format(ee_id))
+ # try:
+ # await self._juju_destroy_machine(
+ # model_name=model_name,
+ # machine_id=machine_id,
+ # total_timeout=total_timeout
+ # )
+ # except Exception as e:
+ # raise N2VCException(message='Error deleting execution environment {} (machine {}) : {}'
+ # .format(ee_id, machine_id, e))
+
+ self.log.info('Execution environment {} deleted'.format(ee_id))
async def exec_primitive(
self,
total_timeout: float = None
) -> str:
- self.info('Executing primitive: {} on ee: {}, params: {}'.format(primitive_name, ee_id, params_dict))
+ self.log.info('Executing primitive: {} on ee: {}, params: {}'.format(primitive_name, ee_id, params_dict))
if not self._authenticated:
await self._juju_login()
total_timeout=total_timeout
)
except Exception as e:
- self.error('Error configuring juju application: {}'.format(e))
+ self.log.error('Error configuring juju application: {}'.format(e))
raise N2VCExecutionException(
message='Error configuring application into ee={} : {}'.format(ee_id, e),
primitive_name=primitive_name
else:
raise Exception('status is not completed: {}'.format(status))
except Exception as e:
- self.error('Error executing primitive {}: {}'.format(primitive_name, e))
+ self.log.error('Error executing primitive {}: {}'.format(primitive_name, e))
raise N2VCExecutionException(
message='Error executing primitive {} into ee={} : {}'.format(primitive_name, ee_id, e),
primitive_name=primitive_name
)
async def disconnect(self):
- self.info('closing juju N2VC...')
+ self.log.info('closing juju N2VC...')
await self._juju_logout()
"""
if not the_path[-1] == '.':
the_path = the_path + '.'
update_dict = {the_path + 'ee_id': ee_id}
- # self.debug('Writing ee_id to database: {}'.format(the_path))
+ # self.log.debug('Writing ee_id to database: {}'.format(the_path))
self.db.set_one(
table=the_table,
q_filter=the_filter,
fail_on_empty=True
)
except Exception as e:
- self.error('Error writing ee_id to database: {}'.format(e))
+ self.log.error('Error writing ee_id to database: {}'.format(e))
@staticmethod
def _build_ee_id(
total_timeout: float = None
) -> Machine:
- self.debug('creating machine in model: {}, existing machine id: {}'.format(model_name, machine_id))
+ self.log.debug('creating machine in model: {}, existing machine id: {}'.format(model_name, machine_id))
# get juju model and observer (create model if needed)
model = await self._juju_get_model(model_name=model_name)
# find machine id in model
machine = None
if machine_id is not None:
- self.debug('Finding existing machine id {} in model'.format(machine_id))
+ self.log.debug('Finding existing machine id {} in model'.format(machine_id))
# get juju existing machines in the model
existing_machines = await model.get_machines()
if machine_id in existing_machines:
- self.debug('Machine id {} found in model (reusing it)'.format(machine_id))
+ self.log.debug('Machine id {} found in model (reusing it)'.format(machine_id))
machine = model.machines[machine_id]
if machine is None:
- self.debug('Creating a new machine in juju...')
+ self.log.debug('Creating a new machine in juju...')
# machine does not exist, create it and wait for it
machine = await model.add_machine(
spec=None,
else:
- self.debug('Reusing old machine pending')
+ self.log.debug('Reusing old machine pending')
# register machine with observer
observer.register_machine(machine=machine, db_dict=db_dict)
progress_timeout=progress_timeout,
total_timeout=total_timeout)
- self.debug("Machine ready at " + str(machine.dns_name))
+ self.log.debug("Machine ready at " + str(machine.dns_name))
return machine
async def _juju_provision_machine(
if not self.api_proxy:
msg = 'Cannot provision machine: api_proxy is not defined'
- self.error(msg=msg)
+ self.log.error(msg=msg)
raise N2VCException(message=msg)
- self.debug('provisioning machine. model: {}, hostname: {}, username: {}'.format(model_name, hostname, username))
+ self.log.debug('provisioning machine. model: {}, hostname: {}, username: {}'.format(model_name, hostname, username))
if not self._authenticated:
await self._juju_login()
connection = model.connection()
# Submit the request.
- self.debug("Adding machine to model")
+ self.log.debug("Adding machine to model")
client_facade = client.ClientFacade.from_connection(connection)
results = await client_facade.AddMachines(params=[params])
error = results.machines[0].error
if error:
msg = "Error adding machine: {}}".format(error.message)
- self.error(msg=msg)
+ self.log.error(msg=msg)
raise ValueError(msg)
machine_id = results.machines[0].machine
# Need to run this after AddMachines has been called,
# as we need the machine_id
- self.debug("Installing Juju agent into machine {}".format(machine_id))
+ self.log.debug("Installing Juju agent into machine {}".format(machine_id))
asyncio.ensure_future(provisioner.install_agent(
connection=connection,
nonce=params.nonce,
for i in range(10):
machine_list = await model.get_machines()
if machine_id in machine_list:
- self.debug('Machine {} found in model!'.format(machine_id))
+ self.log.debug('Machine {} found in model!'.format(machine_id))
machine = model.machines.get(machine_id)
break
await asyncio.sleep(2)
if machine is None:
msg = 'Machine {} not found in model'.format(machine_id)
- self.error(msg=msg)
+ self.log.error(msg=msg)
raise Exception(msg)
# register machine with observer
observer.register_machine(machine=machine, db_dict=db_dict)
# wait for machine creation
- self.debug('waiting for provision finishes... {}'.format(machine_id))
+ self.log.debug('waiting for provision finishes... {}'.format(machine_id))
await observer.wait_for_machine(
machine_id=machine_id,
progress_timeout=progress_timeout,
total_timeout=total_timeout
)
- self.debug("Machine provisioned {}".format(machine_id))
+ self.log.debug("Machine provisioned {}".format(machine_id))
return machine_id
if application is None:
# application does not exist, create it and wait for it
- self.debug('deploying application {} to machine {}, model {}'
+ self.log.debug('deploying application {} to machine {}, model {}'
.format(application_name, machine_id, model_name))
- self.debug('charm: {}'.format(charm_path))
+ self.log.debug('charm: {}'.format(charm_path))
series = 'xenial'
# series = None
application = await model.deploy(
# register application with observer
observer.register_application(application=application, db_dict=db_dict)
- self.debug('waiting for application deployed... {}'.format(application.entity_id))
+ self.log.debug('waiting for application deployed... {}'.format(application.entity_id))
retries = await observer.wait_for_application(
application_id=application.entity_id,
progress_timeout=progress_timeout,
total_timeout=total_timeout)
- self.debug('application deployed')
+ self.log.debug('application deployed')
else:
observer.register_application(application=application, db_dict=db_dict)
# application already exists, but not finalised
- self.debug('application already exists, waiting for deployed...')
+ self.log.debug('application already exists, waiting for deployed...')
retries = await observer.wait_for_application(
application_id=application.entity_id,
progress_timeout=progress_timeout,
total_timeout=total_timeout)
- self.debug('application deployed')
+ self.log.debug('application deployed')
return application, retries
application = await self._juju_get_application(model_name=model_name, application_name=application_name)
- unit = application.units[0]
+ unit = None
+ for u in application.units:
+ if await u.is_leader_from_status():
+ unit = u
if unit is not None:
actions = await application.get_actions()
if action_name in actions:
- self.debug('executing action "{}" using params: {}'.format(action_name, kwargs))
+ self.log.debug('executing action "{}" using params: {}'.format(action_name, kwargs))
action = await unit.run_action(action_name, **kwargs)
# register action with observer
action_id=action.entity_id,
progress_timeout=progress_timeout,
total_timeout=total_timeout)
- self.debug('action completed with status: {}'.format(action.status))
+ self.log.debug('action completed with status: {}'.format(action.status))
output = await model.get_action_output(action_uuid=action.entity_id)
status = await model.get_action_status(uuid_or_prefix=action.entity_id)
if action.entity_id in status:
# get the application
application = await self._juju_get_application(model_name=model_name, application_name=application_name)
- self.debug('configuring the application {} -> {}'.format(application_name, config))
+ self.log.debug('configuring the application {} -> {}'.format(application_name, config))
res = await application.set_config(config)
- self.debug('application {} configured. res={}'.format(application_name, res))
+ self.log.debug('application {} configured. res={}'.format(application_name, res))
# Verify the config is set
new_conf = await application.get_config()
for key in config:
value = new_conf[key]['value']
- self.debug(' {} = {}'.format(key, value))
+ self.log.debug(' {} = {}'.format(key, value))
if config[key] != value:
raise N2VCException(
message='key {} is not configured correctly {} != {}'.format(key, config[key], new_conf[key])
actions = await application.get_actions()
if 'verify-ssh-credentials' not in actions:
msg = 'Action verify-ssh-credentials does not exist in application {}'.format(application_name)
- self.debug(msg=msg)
+ self.log.debug(msg=msg)
return False
# execute verify-credentials
retry_timeout = 15.0
for i in range(num_retries):
try:
- self.debug('Executing action verify-ssh-credentials...')
+ self.log.debug('Executing action verify-ssh-credentials...')
output, ok = await self._juju_execute_action(
model_name=model_name,
application_name=application_name,
progress_timeout=progress_timeout,
total_timeout=total_timeout
)
- self.debug('Result: {}, output: {}'.format(ok, output))
+ self.log.debug('Result: {}, output: {}'.format(ok, output))
return True
except Exception as e:
- self.debug('Error executing verify-ssh-credentials: {}. Retrying...'.format(e))
+ self.log.debug('Error executing verify-ssh-credentials: {}. Retrying...'.format(e))
await asyncio.sleep(retry_timeout)
else:
- self.error('Error executing verify-ssh-credentials after {} retries. '.format(num_retries))
+ self.log.error('Error executing verify-ssh-credentials after {} retries. '.format(num_retries))
return False
async def _juju_get_application(
return self.juju_models[model_name]
if self._creating_model:
- self.debug('Another coroutine is creating a model. Wait...')
+ self.log.debug('Another coroutine is creating a model. Wait...')
while self._creating_model:
# another coroutine is creating a model, wait
await asyncio.sleep(0.1)
model_list = await self.controller.list_models()
if model_name not in model_list:
- self.info('Model {} does not exist. Creating new model...'.format(model_name))
+ self.log.info('Model {} does not exist. Creating new model...'.format(model_name))
config_dict = {'authorized-keys': self.public_key}
if self.apt_mirror:
config_dict['apt-mirror'] = self.apt_mirror
model = await self.controller.add_model(
model_name=model_name,
- config=config_dict
+ config=config_dict,
+ cloud_name=self.cloud,
)
- self.info('New model created, name={}'.format(model_name))
+ self.log.info('New model created, name={}'.format(model_name))
else:
- self.debug('Model already exists in juju. Getting model {}'.format(model_name))
+ self.log.debug('Model already exists in juju. Getting model {}'.format(model_name))
model = await self.controller.get_model(model_name)
- self.debug('Existing model in juju, name={}'.format(model_name))
+ self.log.debug('Existing model in juju, name={}'.format(model_name))
self.juju_models[model_name] = model
self.juju_observers[model_name] = JujuModelObserver(n2vc=self, model=model)
except Exception as e:
msg = 'Cannot get model {}. Exception: {}'.format(model_name, e)
- self.error(msg)
+ self.log.error(msg)
raise N2VCException(msg)
finally:
self._creating_model = False
relation_2: str
):
- self.debug('adding relation')
-
# get juju model and observer
model = await self._juju_get_model(model_name=model_name)
r1 = '{}:{}'.format(application_name_1, relation_1)
r2 = '{}:{}'.format(application_name_2, relation_2)
- await model.add_relation(relation1=r1, relation2=r2)
+
+ self.log.debug('adding relation: {} -> {}'.format(r1, r2))
+ try:
+ await model.add_relation(relation1=r1, relation2=r2)
+ except JujuAPIError as e:
+ # If one of the applications in the relationship doesn't exist, or the relation has already been added,
+ # let the operation fail silently.
+ if 'not found' in e.message:
+ return
+ if 'already exists' in e.message:
+ return
+ # another execption, raise it
+ raise e
async def _juju_destroy_application(
self,
application_name: str
):
- self.debug('Destroying application {} in model {}'.format(application_name, model_name))
+ self.log.debug('Destroying application {} in model {}'.format(application_name, model_name))
# get juju model and observer
model = await self._juju_get_model(model_name=model_name)
+ observer = self.juju_observers[model_name]
application = model.applications.get(application_name)
if application:
+ observer.unregister_application(application_name)
await application.destroy()
else:
- self.debug('Application not found: {}'.format(application_name))
+ self.log.debug('Application not found: {}'.format(application_name))
async def _juju_destroy_machine(
self,
total_timeout: float = None
):
- self.debug('Destroying machine {} in model {}'.format(machine_id, model_name))
+ self.log.debug('Destroying machine {} in model {}'.format(machine_id, model_name))
if total_timeout is None:
total_timeout = 3600
# get juju model and observer
model = await self._juju_get_model(model_name=model_name)
+ observer = self.juju_observers[model_name]
machines = await model.get_machines()
if machine_id in machines:
machine = model.machines[machine_id]
- await machine.destroy(force=True)
- # max timeout
- end = time.time() + total_timeout
- # wait for machine removal
- machines = await model.get_machines()
- while machine_id in machines and time.time() < end:
- self.debug('Waiting for machine {} is destroyed'.format(machine_id))
- await asyncio.sleep(0.5)
+ observer.unregister_machine(machine_id)
+ # TODO: change this by machine.is_manual when this is upstreamed: https://github.com/juju/python-libjuju/pull/396
+ if "instance-id" in machine.safe_data and machine.safe_data[
+ "instance-id"
+ ].startswith("manual:"):
+ self.log.debug("machine.destroy(force=True) started.")
+ await machine.destroy(force=True)
+ self.log.debug("machine.destroy(force=True) passed.")
+ # max timeout
+ end = time.time() + total_timeout
+ # wait for machine removal
machines = await model.get_machines()
- self.debug('Machine destroyed: {}'.format(machine_id))
+ while machine_id in machines and time.time() < end:
+ self.log.debug("Waiting for machine {} is destroyed".format(machine_id))
+ await asyncio.sleep(0.5)
+ machines = await model.get_machines()
+ self.log.debug("Machine destroyed: {}".format(machine_id))
else:
- self.debug('Machine not found: {}'.format(machine_id))
+ self.log.debug('Machine not found: {}'.format(machine_id))
async def _juju_destroy_model(
self,
total_timeout: float = None
):
- self.debug('Destroying model {}'.format(model_name))
+ self.log.debug('Destroying model {}'.format(model_name))
if total_timeout is None:
total_timeout = 3600
model = await self._juju_get_model(model_name=model_name)
uuid = model.info.uuid
+ # destroy applications
+ for application_name in model.applications:
+ try:
+ await self._juju_destroy_application(model_name=model_name, application_name=application_name)
+ except Exception as e:
+ self.log.error(
+ "Error destroying application {} in model {}: {}".format(
+ application_name,
+ model_name,
+ e
+ )
+ )
+
+ # destroy machines
+ machines = await model.get_machines()
+ for machine_id in machines:
+ try:
+ await self._juju_destroy_machine(model_name=model_name, machine_id=machine_id)
+ except Exception as e:
+ # ignore exceptions destroying machine
+ pass
+
await self._juju_disconnect_model(model_name=model_name)
- self.juju_models[model_name] = None
- self.juju_observers[model_name] = None
- self.debug('destroying model {}...'.format(model_name))
+ self.log.debug('destroying model {}...'.format(model_name))
await self.controller.destroy_model(uuid)
- self.debug('model destroy requested {}'.format(model_name))
+ self.log.debug('model destroy requested {}'.format(model_name))
# wait for model is completely destroyed
end = time.time() + total_timeout
while time.time() < end:
- self.debug('Waiting for model is destroyed...')
+ self.log.debug('Waiting for model is destroyed...')
try:
# await self.controller.get_model(uuid)
models = await self.controller.list_models()
if model_name not in models:
- self.debug('The model {} ({}) was destroyed'.format(model_name, uuid))
+ self.log.debug('The model {} ({}) was destroyed'.format(model_name, uuid))
return
except Exception as e:
pass
try:
self._connecting = True
- self.info(
+ self.log.info(
'connecting to juju controller: {} {}:{} ca_cert: {}'
.format(self.url, self.username, self.secret, '\n'+self.ca_cert if self.ca_cert else 'None'))
cacert=self.ca_cert
)
self._authenticated = True
- self.info('juju controller connected')
+ self.log.info('juju controller connected')
except Exception as e:
message = 'Exception connecting to juju: {}'.format(e)
- self.error(message)
+ self.log.error(message)
raise N2VCConnectionException(
message=message,
url=self.url
try:
await self._juju_disconnect_model(model_name)
except Exception as e:
- self.error('Error disconnecting model {} : {}'.format(model_name, e))
+ self.log.error('Error disconnecting model {} : {}'.format(model_name, e))
# continue with next model...
- self.info("Disconnecting controller")
+ self.log.info("Disconnecting controller")
try:
await self.controller.disconnect()
except Exception as e:
self.controller = None
self._authenticated = False
- self.info('disconnected')
+ self.log.info('disconnected')
async def _juju_disconnect_model(
self,
model_name: str
):
- self.debug("Disconnecting model {}".format(model_name))
+ self.log.debug("Disconnecting model {}".format(model_name))
if model_name in self.juju_models:
await self.juju_models[model_name].disconnect()
self.juju_models[model_name] = None
pk_path = "{}/.local/share/juju/ssh".format(os.path.expanduser('~'))
file_path = "{}/juju_id_rsa.pub".format(pk_path)
- self.debug('writing juju public key to file:\n{}\npublic key: {}'.format(file_path, self.public_key))
+ self.log.debug('writing juju public key to file:\n{}\npublic key: {}'.format(file_path, self.public_key))
if not os.path.exists(pk_path):
# create path and write file
os.makedirs(pk_path)
with open(file_path, 'w') as f:
- self.debug('Creating juju public key file: {}'.format(file_path))
+ self.log.debug('Creating juju public key file: {}'.format(file_path))
f.write(self.public_key)
else:
- self.debug('juju public key file already exists: {}'.format(file_path))
+ self.log.debug('juju public key file already exists: {}'.format(file_path))
@staticmethod
def _format_model_name(name: str) -> str:
projects / osm / N2VC.git / blobdiff