shinyproxy: connect to the haproxy-public network from the compose file

tasks/shinyproxy_docker_service.yml

@@ -44,12 +44,6 @@
       compose:
         - '{{ shinyproxy_as_docker_src_dir }}/docker-shinyproxy-stack.yml'
 
-  - name: Connect the shinyproxy serivce to the haproxy-public network
-    command: docker service update --network-add haproxy-public {{ shinyproxy_as_docker_service_name }}_{{ shinyproxy_as_docker_service_name }} --update-delay 30s --update-parallelism 1
-    run_once: True
-    ignore_errors: True
-
-  run_once: True
   when:
     - docker_swarm_manager_main_node is defined and docker_swarm_manager_main_node | bool
     - shinyproxy_container_backend == 'docker-swarm'

templates/shinyproxy-docker-compose.yml.j2

@@ -1,4 +1,11 @@
-version: '3.6'
+version: '3.2'
+
+networks:
+{% if shinyproxy_container_backend == 'docker-swarm' %}
+  haproxy-public:
+    external: true
+{% endif %}
+  {{ shinyproxy_docker_network }}:
 
 services:
   shinyproxy:
@@ -14,6 +21,9 @@ services:
       - {{ shinyproxy_as_docker_src_dir }}/application.yml:/opt/shinyproxy/application.yml:ro
     networks:
       - {{ shinyproxy_docker_network }}
+{% if shinyproxy_container_backend == 'docker-swarm' %}
+      - haproxy-public
+{% endif %}
 {% if shinyproxy_container_backend == 'docker-swarm' %}
     deploy:
       mode: replicated
@@ -32,5 +42,3 @@ services:
       driver: 'journald'
 {% endif %}
 
-networks:
-  {{ shinyproxy_docker_network }}: