Update Ansible playbook and Docker Compose file

Update Ansible playbook to copy Docker Compose file to manager. Update Docker Compose file.

Signed-off-by: Scott Lowe <scott.lowe@scottlowe.org>

traefik/create-swarm.yml

@@ -14,6 +14,15 @@
   - name: "Establish Swarm join token as a host fact"
     set_fact: swarmtoken="{{ swarm_token.stdout }}"
 
+  - name: "Copy docker-stack.yml to manager"
+    copy:
+      src: "docker-stack.yml"
+      dest: "/home/fedora/docker-stack.yml"
+      owner: "fedora"
+      group: "fedora"
+    tags:
+      - "files"
+
 - hosts: "tag_role_worker"
   become: "yes"
   remote_user: "fedora"

traefik/docker-stack.yml

@@ -3,7 +3,7 @@ version: "3"
 services:
   proxy:
     image: traefik
-    command: --web --docker --logLevel=DEBUG
+    command: --web --docker --docker.swarmmode --docker.watch --logLevel=DEBUG
     networks:
       - webgateway
     ports:
@@ -43,4 +43,4 @@ services:
         constraints: [node.role == worker]
 networks:
   webgateway:
-    driver: bridge
+    driver: overlay