Merge pull request #416 from hpidcock/fix-2.8

#416

- Fix tox.ini to use supported python versions.
- Fix contraints regex using subscript on matches (py36).
- Fix facade return type documentation.
- Fix schema objects with array values.
- Fix subscript lookups by using JSON keys.
- Add definition test.

Addresses #413 #414

Author: jujubot

examples/add_machine.py

@@ -38,7 +38,9 @@ async def main():
         )
         # add a lxd container to machine2
         machine3 = await model.add_machine(
-            'lxd:{}'.format(machine2.id))
+            'lxd:{}'.format(machine2.id),
+            series='xenial'
+        )
 
         # deploy charm to the lxd container
         application = await model.deploy(

examples/fullstatus.py

@@ -1,15 +1,13 @@
 from juju import loop
-from juju.client.client import ClientFacade
-from juju.client.connection import Connection
+from juju.model import Model
 
 
 async def status():
-    conn = await Connection.connect()
-    client = ClientFacade.from_connection(conn)
+    model = Model()
+    await model.connect()
 
-    patterns = None
-    status = await client.FullStatus(patterns)
-    await conn.close()
+    status = await model.get_status()
+    await model.disconnect()
 
     print('Applications:', list(status.applications.keys()))
     print('Machines:', list(status.machines.keys()))