Adding DNS to docker for non-host network mode.

ansible/roles/docker/templates/daemon.json

@@ -1,3 +1,4 @@
 {    
-    
+    "dns": ["127.0.0.1"],
+    "dns-search": ["node.consul", "service.consul"]
 }

ansible/roles/mongo/tasks/main.yml

@@ -154,7 +154,6 @@
         restart_policy: unless-stopped
         networks_cli_compatible: yes
         network_mode: host
-        # network_mode: default
         # networks:
         #   - name: newsblurnet
         #     aliases:
@@ -219,12 +218,12 @@
     hostname: "{{ inventory_hostname }}"
     restart_policy: unless-stopped
     networks_cli_compatible: yes
-    # network_mode: host
     network_mode: default
     networks:
       - name: newsblurnet
         aliases:
           - mongo
+          - "{{ inventory_hostname }}"
     ports:
       - "27017:27017"
     command: --config /etc/mongod.conf