remove minecraft multi-instance support

roles/minecraft/tasks/main.yaml

@@ -37,12 +37,11 @@
 
 - name: create minecraft var directory
   file:
-    path: "{{ minecraft_var_path }}/{{ item.name }}"
+    path: "{{ minecraft_var_path }}"
     state: directory
     owner: "{{ minecraft_user }}"
     group: "{{ minecraft_group }}"
     mode: "0755"
-  loop: "{{ minecraft_worlds }}"
 
 - name: download minecraft server
   get_url:
@@ -52,31 +51,29 @@
     group: "{{ minecraft_group }}"
     mode: "0644"
     checksum: "{{ minecraft_jar_checksum }}"
-  notify: restart minecraft instances
+  notify: restart minecraft
 
 - name: agree to the eula
   copy:
     content: "eula=true"
-    dest: "{{ minecraft_var_path }}/{{ item.name }}/eula.txt"
+    dest: "{{ minecraft_var_path }}/eula.txt"
     owner: "{{ minecraft_user }}"
     group: "{{ minecraft_group }}"
     mode: "0644"
-  loop: "{{ minecraft_worlds }}"
 
 - name: configure minecraft
   template:
     src: server.properties.j2
-    dest: "{{ minecraft_var_path }}/{{ item.name }}/server.properties"
+    dest: "{{ minecraft_var_path }}/server.properties"
     owner: root
     group: root
     mode: 0644
-  notify: restart minecraft instances
-  loop: "{{ minecraft_worlds }}"
+  notify: restart minecraft
 
 - name: configure systemd unit
   template:
     src: minecraft.service.j2
-    dest: /etc/systemd/system/minecraft@.service
+    dest: /etc/systemd/system/minecraft.service
     owner: root
     group: root
     mode: 0644
@@ -85,30 +82,9 @@
 
 - name: manage minecraft service
   service:
-    name: "minecraft@{{ item.name }}"
-    state: "{{ item.state | default(minecraft_service_state) }}"
-    enabled: "{{ item.enabled | default(minecraft_service_enabled) }}"
-  loop: "{{ minecraft_worlds }}"
-
-    #- name: configure ops
-    #  copy:
-    #    content: "{{ (minecraft_ops | default([])) | to_nice_json }}"
-    #    dest: "{{ minecraft_var_path }}/ops.json"
-    #    owner: "{{ minecraft_user }}"
-    #    group: "{{ minecraft_group }}"
-    #    mode: "0644"
-    #    force: no
-    #  notify: restart minecraft instances
-    #
-    #- name: configure whitelist
-    #  copy:
-    #    content: "{{ (minecraft_whitelist | default([])) | to_nice_json }}"
-    #    dest: "{{ minecraft_var_path }}/whitelist.json"
-    #    owner: "{{ minecraft_user }}"
-    #    group: "{{ minecraft_group }}"
-    #    mode: "0644"
-    #    force: no
-    #  notify: restart minecraft instances
+    name: minecraft.service
+    state: "{{ minecraft_service_state }}"
+    enabled: "{{ minecraft_service_enabled }}"
 
 - name: install discord notifier
   copy: