add maas local image mirror to day01 - temporarily

Change-Id: Idfff0774570f9c9b5a03caa371dc7b10fa7e840c
diff --git a/classes/cluster/mcp-day01/infra/maas.yml b/classes/cluster/mcp-day01/infra/maas.yml
index 31b1520..efcc90b 100644
--- a/classes/cluster/mcp-day01/infra/maas.yml
+++ b/classes/cluster/mcp-day01/infra/maas.yml
@@ -14,6 +14,16 @@
     cluster:
       region:
         host: ${_param:deploy_address}:${_param:maas_cluster_region_port}
+    mirror:
+      enabled: true
+      image:
+        release:
+          xenial:
+            keyring: /usr/share/keyrings/ubuntu-cloudimage-keyring.gpg
+            upstream: http://images.maas.io/ephemeral-v3/daily/
+            local_dir: /var/www/html/maas/images/ephemeral-v3/daily
+            arch: amd64
+            count: 1
   postgresql:
     server:
       enabled: true
@@ -27,7 +37,6 @@
       database:
         maasdb:
           encoding: 'UTF8'
-          #locale: 'cs_CZ'
           users:
             - name: 'maas'
               password: ${_param:maas_db_password}