Refactoring

- remove superfluous ensure_future() wrappers
- Make Model.deploy() call add_local_charm_dir() implicitly
  if it's passed a local charm dir path.

diff --git a/docs/narrative/application.rst b/docs/narrative/application.rst
index 148f1fa..1565e5f 100644 (file)
--- a/docs/narrative/application.rst
+++ b/docs/narrative/application.rst
@@ -34,8 +34,8 @@ To deploy a new application, connect a model and then call its
 
 Deploying a Local Charm
 -----------------------
-To deploy a local charm, first upload it to the model, then
-deploy it using the returned charm url.
+To deploy a local charm, pass the charm directory path to
+`Model.deploy()`.
 
 .. code:: python
 
@@ -44,15 +44,11 @@ deploy it using the returned charm url.
   model = Model()
   await model.connect_current()
 
-  # Upload local charm to the model.
-  # The returned 'local:' url can be used to deploy the charm.
-  charm_url = await model.add_local_charm_dir(
-      '/home/tvansteenburgh/src/charms/ubuntu', 'trusty')
-
-  # Deploy the charm using the 'local:' charm.
+  # Deploy a local charm using a path to the charm directory
   await model.deploy(
-      charm_url,
+      '/home/tvansteenburgh/src/charms/ubuntu',
       application_name='ubuntu',
+      series='trusty',
   )
 
 

diff --git a/examples/localcharm.py b/examples/localcharm.py
index bc92914..9abfe41 100644 (file)
--- a/examples/localcharm.py
+++ b/examples/localcharm.py
@@ -16,15 +16,11 @@ async def run():
     model = Model()
     await model.connect_current()
 
-    # Upload local charm to the model.
-    # The returned 'local:' url can be used to deploy the charm.
-    charm_url = await model.add_local_charm_dir(
-        '/home/tvansteenburgh/src/charms/ubuntu', 'trusty')
-
-    # Deploy the charm using the 'local:' charm.
+    # Deploy a local charm using a path to the charm directory
     await model.deploy(
-        charm_url,
+        '/home/tvansteenburgh/src/charms/ubuntu',
         application_name='ubuntu',
+        series='trusty',
     )
 
     await model.disconnect()

diff --git a/juju/model.py b/juju/model.py
index e3a6fea..6eb4e9f 100644 (file)
--- a/juju/model.py
+++ b/juju/model.py
@@ -977,6 +977,18 @@ class Model(object):
 
             if not is_local:
                 await client_facade.AddCharm(channel, entity_id)
+            elif not entity_id.startswith('local:'):
+                # We have a local charm dir that needs to be uploaded
+                charm_dir = os.path.abspath(
+                    os.path.expanduser(entity_id))
+                series = series or get_charm_series(charm_dir)
+                if not series:
+                    raise JujuError(
+                        "Couldn't determine series for charm at {}. "
+                        "Pass a 'series' kwarg to Model.deploy().".format(
+                            charm_dir))
+                entity_id = await self.add_local_charm_dir(charm_dir, series)
+
             app = client.ApplicationDeploy(
                 application=application_name,
                 channel=channel,
@@ -1438,7 +1450,7 @@ class BundleHandler(object):
             # If we have apps to update, spawn all the coroutines concurrently
             # and wait for them to finish.
             charm_urls = await asyncio.gather(*[
-                asyncio.ensure_future(self.model.add_local_charm_dir(*params))
+                self.model.add_local_charm_dir(*params)
                 for params in args
             ])
             # Update the 'charm:' entry for each app with the new 'local:' url.