Merge lp:~aisrael/charms/precise/mysql/fix-charm-lint into lp:charms/mysql

[Adam Israel]

Fix charm proof warnings and lint errors so that the charm will pass automated testing.

[Review Queue (review-queue)]

The results (PASS) are in and available here: http://reports.vapour.ws/charm-tests/charm-bundle-test-1267-results

review: Approve (automated testing)

[Marco Ceppi (marcoceppi)]

LGTM

review: Approve

=== modified file 'config.yaml'
--- config.yaml	2014-05-08 11:23:53 +0000
+++ config.yaml	2014-10-09 10:19:53 +0000
@@ -80,6 +80,7 @@
           your ceph cluster).
     source:
         type: string
+        default:
         description: |
           Optional configuration to support use of additional sources such as:
           .
@@ -91,6 +92,7 @@
           option.
     key:
         type: string
+        default:
         description: |
           Key ID to import to the apt keyring to support use with arbitary source
           configuration from outside of Launchpad archives or PPA's.
 
=== modified file 'hooks/shared_db_relations.py'
--- hooks/shared_db_relations.py	2014-06-02 19:52:50 +0000
+++ hooks/shared_db_relations.py	2014-10-09 10:19:53 +0000
@@ -94,7 +94,7 @@
         #  nova_database=xxx nova_username=xxx nova_hostname=xxx
         #  quantum_database=xxx quantum_username=xxx quantum_hostname=xxx
         # create
-        #{
+        # {
         #   "nova": {
         #        "username": xxx,
         #        "database": xxx,
@@ -105,7 +105,7 @@
         #        "database": xxx,
         #        "hostname": xxx
         #    }
-        #}
+        # }
         #
         databases = {}
         for k, v in settings.iteritems():