Add a gmod server and required roles

inventory/group_vars/gameservers.yml

@@ -3,3 +3,11 @@
 backups_frequency: 6h
 mcheapmax: 4096
 mcheapmin: 1024
+steam_api_key: !vault |
+          $ANSIBLE_VAULT;1.1;AES256
+          39616163316634306633623435636633623966306537636639316439343839393231376661666335
+          6136333866633861313566306433393637613364386234360a303832626338373230396665336430
+          33346530626633616161613635656433356434366437383363663165303862316163323263323230
+          3334373531646364620a386165626130386265343235363639346230323930626330343235373662
+          38313431663734343931333462316633643935353038313934663466303834636533616165353961
+          6438356265656532396363323532616437353831613261323037

playbooks/gameservers.yml

@@ -63,5 +63,19 @@
       tags: [ gameserver, minecraft, magicpack ]
 - hosts: game3
   roles:
-    - role: steamcmd
-      tags: [ steamcmd ]
+    - role: steamgame
+      vars:
+        steam_appid: "232330"
+        steam_path: "Counter-Strike Source Dedicated Server"
+      tags: [ steam, gmod, css ]
+    - role: sourcegame
+      vars:
+        source_appid: "4020"
+        source_path: GarrysModDS
+        source_game: garrysmod
+        source_instancename: gmod
+        # TODO: Add me when sam figures his shit out
+        # source_args: "+host_workshop_collection COLLECTION_ID"
+        source_args: "+gamemode sandbox"
+        source_configrepo: "https://git.9iron.club/salt/gmodconfig"
+      tags: [ steam, gmod ]

roles/sourcegame/defaults/main.yml

@@ -0,0 +1,2 @@
+# vim:ft=ansible:
+source_maxplayers: 16

roles/sourcegame/handlers/main.yml

@@ -0,0 +1,8 @@
+#!/usr/bin/ansible-playbook
+# vim:ft=ansible:
+---
+- name: "restart {{ source_instancename }}"
+  systemd:
+    name: "source-{{ source_instancename }}"
+    state: restarted
+  become: yes

roles/sourcegame/meta/main.yml

@@ -0,0 +1,9 @@
+# vim:ft=ansible:
+---
+allow_duplicates: yes
+dependencies:
+  - role: steamcmd
+  - role: steamgame
+    vars:
+      steam_appid: "{{ source_appid }}"
+      steam_path: "{{ source_path }}"

roles/sourcegame/tasks/main.yml

@@ -0,0 +1,48 @@
+#!/usr/bin/ansible-playbook
+# vim:ft=ansible:
+---
+- name: Set up game
+  block:
+    - name: Clone configuration repository
+      git:
+        repo: "{{ source_configrepo }}"
+        dest: $HOME/sourcecfg/{{ source_instancename }}
+      notify: "restart {{ source_instancename }}"
+    - name: Symlink configs
+      file:
+        src: "$HOME/sourcecfg/{{ source_instancename }}/{{ item }}"
+        path: "/var/steam/.steam/SteamApps/common/{{ source_path }}/{{ source_game }}/cfg/{{ item }}"
+        state: link
+        force: yes
+      loop:
+        - autoexec.cfg
+        - mount.cfg
+        - server.cfg
+      notify: "restart {{ source_instancename }}"
+  become: yes
+  become_user: steamcmd
+- name: Set up system
+  block:
+    - name: Template out service
+      template:
+        src: sourcegame.service
+        dest: "/etc/systemd/system/source-{{ source_instancename }}.service"
+      notify: "restart {{ source_instancename }}"
+    - name: Reload available daemons
+      systemd:
+        daemon_reload: yes
+    - name: Enable service
+      systemd:
+        name: "source-{{ source_instancename }}"
+        state: started
+        enabled: yes
+    - name: Assure CNAME record
+      route53:
+        state: present
+        zone: "{{ zone }}"
+        type: CNAME
+        record: "{{ source_instancename }}.src.{{ zone }}."
+        ttl: 300
+        value:
+          - "{{ inventory_hostname }}.{{ zone }}."
+  become: yes

roles/sourcegame/templates/sourcegame.service

@@ -0,0 +1,29 @@
+#
+# Licensed under the terms of the MIT license
+# vim:ft=dosini:
+#
+
+[Unit]
+Description={{ source_game }} - {{ source_instancename }}
+After=network.target
+
+[Service]
+User=steamcmd
+Group=steamcmd
+WorkingDirectory=/var/steam/.steam/SteamApps/common/{{ source_path }}
+PrivateUsers=true
+ProtectSystem=full
+ProtectHome=true
+# Implies MountFlags=slave
+ProtectKernelTunables=true
+# Implies NoNewPrivileges=yes
+ProtectKernelModules=true
+# Implies MountAPIVFS=yes
+ProtectControlGroups=true
+
+ExecStart=/bin/sh -c '/usr/bin/screen -DmS {{ source_instancename }} /var/steam/.steam/SteamApps/common/{{ source_path }}/srcds_run -game {{ source_game }} -maxplayers {{ source_maxplayers }} -authkey {{ steam_api_key }} {{ source_args }}'
+
+Restart=always
+
+[Install]
+WantedBy=multi-user.target

roles/steamgame/meta/main.yml

@@ -0,0 +1,5 @@
+# vim:ft=ansible:
+---
+allow_duplicates: yes
+dependencies:
+  - role: steamcmd

roles/steamgame/tasks/main.yml

@@ -0,0 +1,27 @@
+#!/usr/bin/ansible-playbook
+# vim:ft=ansible:
+---
+- name: Install Steam game
+  block:
+    - name: "Install game {{ steam_appid }}"
+      command:
+        argv:
+          - /usr/games/steamcmd
+          - +login
+          - anonymous
+          - +app_update
+          - "{{ steam_appid }}"
+        # - validate
+          - +quit
+        creates: "$HOME/.steam/SteamApps/common/{{ steam_path }}"
+    - name: Create quick-access dir
+      file:
+        path: $HOME/games
+        state: directory
+    - name: Symlink game to quick-access dir
+      file:
+        src: "$HOME/.steam/SteamApps/common/{{ steam_path }}"
+        path: "/var/steam/games/{{ steam_appid }}"
+        state: link
+  become: yes
+  become_user: steamcmd