Dynamic Java options on Minecraft systemd service

roles/minecraft/tasks/java.yml

@@ -2,14 +2,14 @@
   apt:
     name: gpg
     state: present
-  when: item.java is defined and item.java == 8
+  when: item.java.version is defined and item.java.version == 8
   loop: "{{ minecraft }}"
 
 - name: Add AdoptOpenJDK's signing key
   apt_key:
     id: 8ED17AF5D7E675EB3EE3BCE98AC3B29174885C03
     url: https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public
-  when: item.java is defined and item.java == 8
+  when: item.java.version is defined and item.java.version == 8
   loop: "{{ minecraft }}"
 
 - name: Install AdoptOpenJDK repository
@@ -17,21 +17,21 @@
     repo: deb https://adoptopenjdk.jfrog.io/adoptopenjdk/deb/ buster main
     mode: 0644
     state: present
-  when: item.java is defined and item.java == 8
+  when: item.java.version is defined and item.java.version == 8
   loop: "{{ minecraft }}"
 
 - name: Install Java 8
   apt:
     name: adoptopenjdk-8-hotspot
     state: present
-  when: item.java is defined and item.java == 8
+  when: item.java.version is defined and item.java.version == 8
   loop: "{{ minecraft }}"
 
 - name: Install Java 11
   apt:
     name: openjdk-11-jre
     state: present
-  when: item.java is not defined or item.java == 11
+  when: item.java.version is not defined or item.java.version == 11
   loop: "{{ minecraft }}"
 
 - name: Activate Java 8

roles/minecraft/tasks/modpacks.yml

@@ -28,6 +28,8 @@
   file:
     src: "{{ item.files[0].path }}"
     dest: "{{ minecraft_home }}/{{ item.item.name }}/minecraft_server.jar"
+    owner: "{{ minecraft_user }}"
+    group: "{{ minecraft_user }}"
     state: link
   loop: "{{ minecraft_forge.results }}"
   when: minecraft_forge is defined and item.files[0].path is defined

roles/minecraft/tasks/service.yml

@@ -4,14 +4,34 @@
     dest: "/etc/systemd/system/minecraft@.service"
   register: minecraft_systemd
 
+- name: Deploy service environmental variables
+  template:
+    src: environment.conf.j2
+    dest: "{{ minecraft_home }}/{{ item.name }}/environment.conf"
+    owner: "{{ minecraft_user }}"
+    group: "{{ minecraft_user }}"
+  loop: "{{ minecraft }}"
+
 - name: Reload systemd manager configuration
   systemd:
     daemon_reload: true
   when: minecraft_systemd.changed
 
-- name: Start Service
+- name: Disable non-default service instances
+  service:
+    name: "minecraft@{{ item.name }}"
+    enabled: false
+  loop: "{{ minecraft }}"
+  when: item.name != minecraft_onboot
+
+- name: Enable default service instance
+  service:
+    name: "minecraft@{{ minecraft_onboot }}"
+    enabled: true
+  when: minecraft_eula and minecraft_onboot is defined
+
+- name: Run default service instance
   service:
     name: "minecraft@{{ minecraft_onboot }}"
     state: started
-    enabled: true
-  when: minecraft_eula and minecraft_onboot is defined
+  when: minecraft_eula and minecraft_onboot is defined and minecraft_onboot_run