Add a hopefully functional implementation

Time to test

defaults/main.yml

@@ -1,6 +1,6 @@
 # vim:ft=ansible:
 terraria_name: default
-terraria_version: blah
+terraria_version: 1412
 terraria_enabled: yes
 terraria_restart_delay: 5
 
@@ -11,7 +11,13 @@ terraria_packages:
 terraria_packages_extra: []
 
 # Server configuration
-#terraria_downloadurl: 
+terraria_downloadurl: "https://terraria.org/system/dedicated_servers/archives/000/000/042/original/terraria-server-{{ terraria_version }}.zip"
+terraria_config_default:
+  autocreate: 3
+  difficulty: 0
+  world: "{{ terraria_home }}/{{ terraria_name }}/worlds/world.wld"
+  worldpath: "{{ terraria_home }}/{{ terraria_name }}/worlds"
+terraria_config: {}
 
 # Service configuration
 terraria_home: /opt/terraria

handlers/main.yml

@@ -0,0 +1,9 @@
+#!/usr/bin/ansible-playbook
+# vim:ft=ansible:
+---
+- name: "restart terraria {{ terraria_name }}"
+  systemd:
+    name: "terraria@{{ terraria_name }}"
+    state: restarted
+  become: yes
+  when: terraria_enabled

tasks/main.yml

@@ -16,5 +16,36 @@
   block:
     - name: assure server directory
       file: path={{ terraria_home }}/{{ terraria_name }} state=directory
+    - name: download server zip
+      get_url: url={{ terraria_downloadurl }} dest={{ terraria_home }}/{{ terraria_name }}/server.zip
+      register: download_server
+    - name: install server
+      block:
+        - name: assure server unzip directory
+          file: path={{ terraria_home }}/{{ terraria_name }}/server state=directory
+        - name: unpack zip
+          unarchive: src={{ terraria_home }}/{{ terraria_name }}/server.zip dest={{ terraria_home }}/{{ terraria_name }}/server remote_src=yes
+        - name: template out installer
+          template: src=install-server.sh dest={{ terraria_home }}/{{ terraria_name }}/install-server.sh
+        - name: run installer
+          command:
+            chdir: "{{ terraria_home }}/{{ terraria_name }}"
+            argv: [ "bash", "./install-server.sh" ]
+          notify: "restart terraria {{ terraria_name }}"
+      when: download_server is changed
+    - name: configure server settings
+      lineinfile:
+        dest: "{{ terraria_home }}/{{ terraria_name }}/config"
+        line: "{{ item.key }}={{ item.value }}"
+        regex: "^{{ item.key }}=.*"
+        create: yes
+      with_dict: "{{ terraria_config_default | combine(terraria_config) }}"
+      notify: "restart terraria {{ terraria_name }}
   become: yes
   become_user: terraria
+- name: enable service
+  systemd: name=terraria@{{ terraria_name }}.service enabled=yes state=started
+  when: terraria_enabled
+- name: disable service
+  systemd: name=terraria@{{ terraria_name }}.service enabled=no state=stopped
+  when: not terraria_enabled

templates/install-server.sh

@@ -0,0 +1,16 @@
+#! /bin/sh
+
+# Find out where our server lives
+# Ideally, this won't change at all over time. @redigit please keep these
+# naming conventions
+directory="server/{{ terraria_version }}/Linux"
+echo "Syncing from $directory/"
+
+# Now we rsync everything from that directory here, which should set us up
+rsync -av "$directory"/ ./
+
+# I'm not sure if it's just zip being zip or if it's Redigit not packing
+# them properly, but I've found that the server executables tend to not have
+# the right permissions
+echo "Fixing permissions on server binaries"
+find -maxdepth 1 -type f -iname "terrariaserver*" -exec chmod +x {} +

templates/terraria@.service

@@ -11,7 +11,7 @@ After=network.target
 User=terraria
 Group=terraria
 WorkingDirectory={{ terraria_home }}/%i
-EnvironmentFile={{ terraria_home }}/%i/env
+#EnvironmentFile={{ terraria_home }}/%i/env
 PrivateUsers=true
 ProtectSystem=full
 ProtectHome=true
@@ -22,13 +22,10 @@ ProtectKernelModules=true
 # Implies MountAPIVFS=yes
 ProtectControlGroups=true
 
-ExecStart=/bin/sh -c '/usr/bin/screen -DmS %i /usr/bin/java -Xms${JRE_XMS} -Xmx${JRE_XMX} -jar server.jar nogui'
+ExecStart=/bin/sh -c '/usr/bin/screen -DmS %i ./TerrariaServer.bin.x86_64 -config config'
-
-ExecReload=/usr/bin/screen -p 0 -S %i -X eval 'stuff "reload"\\015'
 
 ExecStop=/usr/bin/screen -p 0 -S %i -X eval 'stuff "say Server is going down: Service was stopped"\\015'
-ExecStop=/usr/bin/screen -p 0 -S %i -X eval 'stuff "save-all"\\015'
+ExecStop=/usr/bin/screen -p 0 -S %i -X eval 'stuff "exit"\\015'
-ExecStop=/usr/bin/screen -p 0 -S %i -X eval 'stuff "stop"\\015'
 
 Restart=always