Add Bionic and remove Zesty series and tests

Bionic, being the next LTS, is important to enable for dev
and test as early as possible ahead of 18.02.

Zesty goes EOL in Jan 2018. The next stable charms release (18.02)
will not provide Zesty series support, as it was an interim
(non-LTS) release.

Change-Id: Icdd0442be6755a02b5b4a842aaff24cfbd165b41

src/metadata.yaml

@@ -7,8 +7,8 @@ series:
 # Trusty disabled pending https://bugs.launchpad.net/bugs/1609498
 #  - trusty
   - xenial
+  - bionic
   - artful
-  - zesty
 subordinate: true
 description: |
   Barbican provides a secure storage for keys and other secrets and

src/tests/dev-basic-bionic-queens

@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+
+"""Amulet tests on a basic aodh deployment on bionic-queens for keystone v3.
+"""
+
+from basic_deployment import SoftHSMBasicDeployment
+
+if __name__ == '__main__':
+    deployment = SoftHSMBasicDeployment(series='bionic', keystone_version=3)
+    deployment.run_tests()

src/tests/dev-basic-xenial-queens

@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+
+"""Amulet tests on a basic barbican deploy on xenial-queens for keystone v3.
+"""
+
+from basic_deployment import SoftHSMBasicDeployment
+
+if __name__ == '__main__':
+    deployment = SoftHSMBasicDeployment(series='xenial', keystone_version=3,
+                                        openstack='cloud:xenial-queens',
+                                        source='cloud:xenial-updates/queens')
+    deployment.run_tests()

src/tests/gate-basic-zesty-ocata

@@ -1,10 +0,0 @@
-#!/usr/bin/env python
-
-"""Amulet tests on a basic aodh deployment on zesty-ocata for keystone v3.
-"""
-
-from basic_deployment import SoftHSMBasicDeployment
-
-if __name__ == '__main__':
-    deployment = SoftHSMBasicDeployment(series='zesty', keystone_version=3)
-    deployment.run_tests()