Fix kitchen CI

There is no guarntee that pillars are loaded before pillars-from-file
as result we cant assume variables defined via pillars: are available
when pillars-from-file is loaded. Move 'source' definitions of repos to
.kitchen.yml as it uses ENV variable

Change-Id: Id94edd2351f17f5ac130db41a97d3be9cd5f3be4

.kitchen.yml

       base:
         "*":
           - versions
+          - repos_base
           - repos
           - galera
     versions.sls:
         version:
           mysql: <%= ENV['MYSQL_VER'] || '5.6' %>
           galera: <%= ENV['GALERA_VER'] || '3' %>
+    # NOTE(vsaienko) There is no guarntee that pillars are loaded before pillars-from-file
+    # as result we cant assume variables defined via pillars: are available when pillars-from-file
+    # is loaded. Move 'source' definitions of repos to .kitchen.yml as it used ENV variable
+    repos_base.sls:
+      linux:
+        system:
+          enabled: true
+          repo:
+            galeracluster:
+              source: deb http://releases.galeracluster.com/galera-<%=ENV['GALERA_VER'] || '3'%>/ubuntu {{ grains.get('oscodename') }} main
+            mysql-wsrep:
+              source: deb http://releases.galeracluster.com/mysql-wsrep-<%=ENV['MYSQL_VER'] || '5.6'%>/ubuntu {{ grains.get('oscodename') }} main
   pillars-from-files:
     repos.sls: tests/pillar/repo_galeracluster.sls
 

tests/pillar/repo_galeracluster.sls

     enabled: true
     repo:
       galeracluster:
-        source: 'deb http://releases.galeracluster.com/galera-{{ pillar.galera.version.galera }}/ubuntu {{ grains.get('oscodename') }} main'
         key_id: BC19DDBA
         key_server: hkp://p80.pool.sks-keyservers.net:80
         pin:
           priority: 1001
           package: '*'
       mysql-wsrep:
-        source: 'deb http://releases.galeracluster.com/mysql-wsrep-{{ pillar.galera.version.mysql }}/ubuntu {{ grains.get('oscodename') }} main'
         key_id: BC19DDBA
         key_server: hkp://p80.pool.sks-keyservers.net:80
         pin: