Move upstream logic to handler function

group_vars/testing.yml

@@ -5,3 +5,6 @@ docker_swarm_advertise_addr: eth1
 caddy_use_debug: yes
 caddy_use_https: no
 caddy_tls_use_staging: yes
+
+whoami_use_https: no
+wallabag_use_https: no

roles/whoami/handlers/main.yml

@@ -1,4 +1,18 @@
 ## Register reverse proxy
+- name: Ensure upstream directory exists
+  ansible.builtin.file:
+    path: "{{ whoami_upstream_file_dir }}"
+    state: directory
+    mode: '0755'
+  become: yes
+  listen: "update upstream"
+
+- name: Update upstream template
+  ansible.builtin.template:
+    src: upstream.json.j2
+    dest: "{{ whoami_upstream_file_dir }}/upstream.json"
+  become: yes
+  listen: "update upstream"
 
 # figure out if upstream id exists
 - name: check {{ stack.name }} upstream
@@ -26,6 +40,14 @@
   community.docker.docker_container_exec:
     container: "{{ caddy_container_id }}"
     command: >
-      curl -X POST -H "Content-Type: application/json" -d @/stacks/{{ stack.name }}/upstream.json localhost:2019/config/apps/http/servers/{{ (whoami_use_https == True) | ternary(caddy_https_server_name, caddy_http_server_name) }}/routes/0/ 
+      curl -X POST -H "Content-Type: application/json" -d @{{ whoami_upstream_file_dir }}/upstream.json localhost:2019/config/apps/http/servers/{{ (whoami_use_https == True) | ternary(caddy_https_server_name, caddy_http_server_name) }}/routes/0/ 
   become: yes
   listen: "update upstream"
+
+- name: Ensure upstream directory is gone again
+  ansible.builtin.file:
+    path: "{{ whoami_upstream_file_dir }}"
+    state: absent
+  become: yes
+  listen: "update upstream"
+

roles/whoami/tasks/main.yml

@@ -1,21 +1,13 @@
 ---
-# install whoami container
-- name: Ensure upstream directory exists
-  ansible.builtin.file:
-    path: "{{ whoami_upstream_file_dir }}"
-    state: directory
-    mode: '0755'
-  become: true
-  tags: 
-    - fs
-
-- name: Update upstream template
-  ansible.builtin.template:
-    src: upstream.json.j2
-    dest: "{{ whoami_upstream_file_dir }}/upstream.json"
-  become: true
-  tags: 
-    - fs
+## install whoami container
+- name: Check upstream status
+  community.docker.docker_container_exec:
+    container: "{{ caddy_container_id }}"
+    command: >
+      curl localhost:2019/id/{{ stack.name }}_upstream/
+  register: result
+  changed_when: (result.stdout | from_json) != (lookup('template', 'upstream.json.j2') | from_yaml)
+  become: yes
   notify: "update upstream"
 
 - name: Deploy whoami to swarm
@@ -30,3 +22,4 @@
   tags:
     - docker-swarm
   notify: "update upstream"
+