Restore admin role to ceilometer user.

Fixes bug 1193004

The ceilometer user needs the admin role, so that the resources
(instances etc.) associated with all tenants are visible to the
ceilometer agents for metering purposes.

Change-Id: I4d8a88d2d88a11a4b408e0c68ef227ec2af2d822
diff --git a/files/keystone_data.sh b/files/keystone_data.sh
index a1875e1..ccac880 100755
--- a/files/keystone_data.sh
+++ b/files/keystone_data.sh
@@ -7,7 +7,7 @@
 # service              glance     admin
 # service              swift      service        # if enabled
 # service              heat       service        # if enabled
-# service              ceilometer service        # if enabled
+# service              ceilometer admin          # if enabled
 # Tempest Only:
 # alt_demo             alt_demo  Member
 #
@@ -157,7 +157,7 @@
                                               --email=ceilometer@example.com)
     keystone user-role-add --tenant_id $SERVICE_TENANT \
                            --user_id $CEILOMETER_USER \
-                           --role_id $SERVICE_ROLE
+                           --role_id $ADMIN_ROLE
     # Ceilometer needs ResellerAdmin role to access swift account stats.
     keystone user-role-add --tenant_id $SERVICE_TENANT \
                            --user_id $CEILOMETER_USER \