Enable functional tests for train

This patch also updates the smoke test to run train.

Change-Id: I8cbc3d890e1fbeb05e2eef0354cdb60d849f20b4
Signed-off-by: Sahid Orentino Ferdjaoui <sahid.ferdjaoui@canonical.com>

tests/bundles/bionic-train.yaml

@@ -0,0 +1,41 @@
+series: bionic
+comment:
+- 'machines section to decide order of deployment. database sooner = faster'
+machines:
+  '0':
+    constraints: mem=3072M
+  '1':
+  '2':
+  '3':
+  '4':
+relations:
+- - keystone:shared-db
+  - mysql:shared-db
+- - glance:shared-db
+  - mysql:shared-db
+- - glance:identity-service
+  - keystone:identity-service
+applications:
+  mysql:
+    charm: cs:~openstack-charmers-next/percona-cluster
+    num_units: 1
+    to:
+    - '0'
+  keystone:
+    series: bionic
+    charm: ../../../keystone
+    num_units: 3
+    options:
+      openstack-origin: cloud:bionic-train
+      token-expiration: 60
+    to:
+    - '1'
+    - '2'
+    - '3'
+  glance:
+    charm: cs:~openstack-charmers-next/glance
+    num_units: 1
+    options:
+      openstack-origin: cloud:bionic-train
+    to:
+    - '4'

tests/tests.yaml

@@ -1,7 +1,8 @@
 charm_name: keystone
 smoke_bundles:
-- bionic-stein
+- bionic-train
 gate_bundles:
+- bionic-train
 - disco-stein
 - bionic-stein
 - bionic-rocky