Stage rabbitmq and DB logs

Stage rabbitmq and DB logs so they are copied to logs.o.o

Change-Id: Ica8a86c2649b2871f366e3ca48a8b47f455879bc
diff --git a/playbooks/post.yaml b/playbooks/post.yaml
index 40c39be..fd30bdb 100644
--- a/playbooks/post.yaml
+++ b/playbooks/post.yaml
@@ -31,7 +31,11 @@
           '{{ devstack_full_log}}': 'logs',
           '{{ stage_dir }}/verify_tempest_conf.log': 'logs',
           '{{ stage_dir }}/apache': 'logs',
-          '{{ stage_dir }}/apache_config': 'logs' }
+          '{{ stage_dir }}/apache_config': 'logs',
+          '/var/log/rabbitmq': 'logs',
+          '/var/log/postgresql': 'logs',
+          '/var/log/mysql.err': 'logs',
+          '/var/log/mysql.log': 'logs' }
       extensions_to_txt:
         - conf
         - log