Add more connect_ methods on Controller

[osm/N2VC.git] / juju / controller.py

diff --git a/juju/controller.py b/juju/controller.py
index d7911a5..95a4771 100644 (file)
--- 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 : <UUID> of the Model
+        param accepts string of <UUID> only OR `model-<UUID>`
+
+
+        """
+        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.
@@ -88,9 +194,11 @@ class Controller(object):
         """
         pass
 
-    def get_users(self):
+    def get_users(self, all_=False):
         """Return list of users that can connect to this controller.
 
+        :param bool all_: Include disabled users
+
         """
         pass
 
@@ -100,20 +208,27 @@ class Controller(object):
         """
         pass
 
-    def logout(self):
+    def logout(self, force=False):
         """Log out of this controller.
 
+        :param bool force: Don't fail even if user not previously logged in
+            with a password
+
         """
         pass
 
     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