fix: Fixed error when using external vars for defining container_name. (#61)

Author: epou

handlers/main.yml

@@ -1,5 +1,5 @@
 ---
-- name: "restart container {{ container_name }}"
+- name: "restart container"
   service:
     name: '{{ service_name }}.service'
     state: restarted

tasks/install.yml

@@ -7,15 +7,15 @@
     group: root
     mode: '0600'
   when: container_env is defined
-  notify: restart container {{ container_name }}
+  notify: restart container
 
 - name: Pull image {{ container_image }}
   community.docker.docker_image:
     name: '{{ container_image }}'
     force_source: '{{ container_docker_pull_force_source | bool }}'
     source: pull
   when: container_docker_pull
-  notify: restart container {{ container_name }}
+  notify: restart container
 
 - name: Create unit {{ service_name }}.service
   template:
@@ -24,7 +24,7 @@
     owner: root
     group: root
     mode: '0644'
-  notify: restart container {{ container_name }}
+  notify: restart container
 
 - name: Enable and start {{ container_name }}
   systemd: