Phase9

deploy/ansible/game-node.yml

@@ -0,0 +1,62 @@
+---
+- name: Provision game node
+  hosts: game_nodes
+  become: true
+  vars:
+    node_agent_user: hgc-node
+    node_data_dir: /var/lib/hgc
+    port_range_start: 25565
+    port_range_end: 25664
+  tasks:
+    - name: Install Docker
+      ansible.builtin.apt:
+        name:
+          - docker.io
+        state: present
+        update_cache: true
+
+    - name: Create node agent user
+      ansible.builtin.user:
+        name: "{{ node_agent_user }}"
+        system: true
+        create_home: false
+
+    - name: Create node data directory
+      ansible.builtin.file:
+        path: "{{ node_data_dir }}"
+        state: directory
+        owner: "{{ node_agent_user }}"
+        group: "{{ node_agent_user }}"
+        mode: "0750"
+
+    - name: Open Minecraft host port range
+      ansible.builtin.ufw:
+        rule: allow
+        port: "{{ port_range_start }}:{{ port_range_end }}"
+        proto: tcp
+
+    - name: Install node-agent systemd unit
+      ansible.builtin.copy:
+        dest: /etc/systemd/system/hgc-node-agent.service
+        mode: "0644"
+        content: |
+          [Unit]
+          Description=HexaHost GameCloud Node Agent
+          After=network-online.target docker.service
+          Wants=network-online.target
+
+          [Service]
+          Type=simple
+          User={{ node_agent_user }}
+          ExecStart=/usr/local/bin/hgc-node-agent
+          Restart=on-failure
+          Environment=NODE_DATA_DIR={{ node_data_dir }}
+
+          [Install]
+          WantedBy=multi-user.target
+      notify: Reload systemd
+
+  handlers:
+    - name: Reload systemd
+      ansible.builtin.systemd:
+        daemon_reload: true