Enable Bionic as a gate test

Change bionic test from dev to gate for 18.05.

Change-Id: I5a3669dc7cbb726735fe350be90f89da57fb8a4e

src/tests/basic_deployment.py

@@ -113,7 +113,7 @@ class AodhBasicDeployment(OpenStackAmuletDeployment):
         }
         if self._get_openstack_release() >= self.xenial_queens:
             configs['ceph-osd'] = {'osd-devices': '/dev/vdb',
-                                   'osd-reformat': 'yes',
+                                   'osd-reformat': True,
                                    'ephemeral-unmount': '/mnt'}
         super(AodhBasicDeployment, self)._configure_services(configs)
 

src/tox.ini

@@ -35,7 +35,7 @@ commands =
 # Run a specific test as an Amulet smoke test (expected to always pass)
 basepython = python2.7
 commands =
-    bundletester -vl DEBUG -r json -o func-results.json gate-basic-xenial-pike --no-destroy
+    bundletester -vl DEBUG -r json -o func-results.json gate-basic-bionic-queens --no-destroy
 
 [testenv:func27-dfs]
 # Run all deploy-from-source tests which are +x (may not always pass!)