X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=juju%2Fcontroller.py;h=95a477137b11e8c5c59ac5e718252150519f4f1d;hb=5389f71a7619c2929d685f3bdd08a2854125c228;hp=b15c687a47f147b9b62b2e44042ac8ad11264e73;hpb=31063e719029bcb9c6b65c210156cf920375c4da;p=osm%2FN2VC.git diff --git a/juju/controller.py b/juju/controller.py index b15c687..95a4771 100644 --- a/juju/controller.py +++ b/juju/controller.py @@ -1,5 +1,61 @@ +import asyncio +import logging + +from .client import client +from .client import connection +from .client import watcher +from .model import Model + +log = logging.getLogger(__name__) + + class Controller(object): - def add_model(self, name, config=None, credential=None, owner=None): + def __init__(self, loop=None): + """Instantiate a new Controller. + + One of the connect_* methods will need to be called before this + object can be used for anything interesting. + + :param loop: an asyncio event loop + + """ + self.loop = loop or asyncio.get_event_loop() + self.connection = None + + async def connect( + self, endpoint, username, password, cacert=None, macaroons=None): + """Connect to an arbitrary Juju controller. + + """ + self.connection = await connection.Connection.connect( + endpoint, None, username, password, cacert, macaroons) + + async def connect_current(self): + """Connect to the current Juju controller. + + """ + self.connection = ( + await connection.Connection.connect_current_controller()) + + async def connect_controller(self, controller_name): + """Connect to a Juju controller by name. + + """ + self.connection = ( + await connection.Connection.connect_controller(controller_name)) + + async def disconnect(self): + """Shut down the watcher task and close websockets. + + """ + if self.connection and self.connection.is_open: + log.debug('Closing controller connection') + await self.connection.close() + self.connection = None + + async def add_model( + self, name, cloud, credential, owner=None, + config=None, region=None): """Add a model to this controller. :param str name: Name of the model @@ -8,7 +64,57 @@ class Controller(object): :param str owner: Owner username """ - pass + model_facade = client.ModelManagerFacade() + model_facade.connect(self.connection) + + log.debug('Creating model %s', name) + + model_info = await model_facade.CreateModel( + cloud, + config, + credential, + name, + owner or self.connection.info['user-info']['identity'], + region, + ) + + model = Model() + await model.connect( + self.connection.endpoint, + model_info.uuid, + self.connection.username, + self.connection.password, + self.connection.cacert, + self.connection.macaroons, + ) + + return model + + async def destroy_models(self, *args): + + """Destroy a model to this controller. + + :param str : of the Model + param accepts string of only OR `model-` + + + """ + model_facade = client.ModelManagerFacade() + model_facade.connect(self.connection) + + # Generate list of args, pre-pend 'model-' + prependarg = list(args) + for index, item in enumerate(prependarg): + if not item.startswith('model-'): + prependarg[index] = "model-%s" % item + + # Create list of objects to pass to DestroyModels() + arglist = [] + for arg in prependarg: + arglist.append(client.Entity(arg)) + log.debug('Destroying Model %s', arg) + + await model_facade.DestroyModels(arglist) def add_user(self, username, display_name=None, acl=None, models=None): """Add a user to this controller. @@ -114,11 +220,15 @@ class Controller(object): def get_model(self, name): """Get a model by name. + :param str name: Model name + """ pass - def get_user(self, name): + def get_user(self, username): """Get a user by name. + :param str username: Username + """ pass