Update examples

examples/api.yml

@@ -1,7 +1,7 @@
 - hosts: api
   gather_facts: False
   become: True
+  vars:
+    almanach_mongodb_url: mongodb://almanach:almanach@10.0.0.5:27017/almanach
   roles:
     - api
-  vars:
-    almanach_mongodb_url: mongodb://almanach:almanach@172.27.54.98:27017/almanach

examples/multi_hosts.yml

@@ -7,15 +7,15 @@
 - hosts: api
   gather_facts: False
   become: True
+  vars:
+    almanach_mongodb_url: mongodb://almanach:almanach@10.0.0.5:27017/almanach
   roles:
     - api
-  vars:
-    almanach_mongodb_url: mongodb://almanach:almanach@172.27.54.98:27017/almanach
 
 - hosts: collector
   gather_facts: False
   become: True
+  vars:
+    almanach_mongodb_url: mongodb://almanach:almanach@10.0.0.5:27017/almanach
   roles:
     - collector
-  vars:
-    almanach_mongodb_url: mongodb://almanach:almanach@172.27.54.98:27017/almanach

examples/single_host.yml

@@ -0,0 +1,7 @@
+- hosts: single_host
+  gather_facts: False
+  become: True
+  roles:
+    - database
+    - collector
+    - api

multi_hosts.yml

@@ -1 +0,0 @@
-examples/multi_hosts.yml