make buildbot-worker setup work

defaults/main.yaml

@@ -1 +1,4 @@
 ---
+buildbot_worker_name: buildbot-worker
+buildbot_worker_admin_info: ""
+buildbot_worker_host_info: ""

files/systemd/buildbot-worker@.service

@@ -0,0 +1,25 @@
+# This template file assumes the buildbot worker lives in a subdirectory od
+# /var/lib/buildbot
+# Usage:
+#   cd /var/lib/buildbot
+#   buildbot-worker create-worker [directory] [master hostname] [name] [password]
+#   systemctl enable --now buildbot-worker@[directory].service
+[Unit]
+Description=Buildbot Worker
+After=network.target
+
+[Service]
+User=%i
+Group=%i
+WorkingDirectory=/var/lib/buildbot-worker/%i
+ExecStart=/usr/local/bin/buildbot-worker start --nodaemon worker
+# if using EC2 Latent worker, you want to uncomment following line, and comment out the Restart line
+# ExecStopPost=shutdown now
+Restart=always
+ProtectSystem=full
+ProtectHome=yes
+PrivateDevices=yes
+PrivateTmp=yes
+
+[Install]
+WantedBy=multi-user.target

handlers/main.yaml

@@ -1 +1,10 @@
 ---
+
+- name: systemd daemon reload
+  systemd:
+    daemon_reload: yes
+
+- name: restart buildbot-worker service
+  systemd:
+    state: restarted
+    name: buildbot-worker@{{buildbot_worker_name}}.service

tasks/main.yaml

@@ -6,6 +6,11 @@
       - buildbot-worker
     executable: pip3
 
+- name: buildbot-worker var directory
+  file:
+    path: /var/lib/buildbot-worker
+    state: directory
+
 - name: buildbot-worker group
   group:
     name: "{{ buildbot_worker_group }}"
@@ -14,8 +19,9 @@
   user:
     name: "{{ buildbot_worker_user }}"
     group: "{{ buildbot_worker_group }}"
-    home: "{{ ez_directory }}"
+    home: "{{ buildbot_worker_home_directory }}"
     shell: /usr/bin/fish
+    password_lock: true
 
 - name: buildbot-worker home directory
   file:
@@ -23,4 +29,38 @@
     owner: "{{ buildbot_worker_user }}"
     group: "{{ buildbot_worker_group }}"
     state: directory
-    mode: u=rwx,g=rwx,o=
+    mode: u=rwx,g=rx,o=
+
+# source of unit file from https://github.com/buildbot/buildbot-contrib/blob/master/worker/contrib/systemd/buildbot-worker%40.service
+- name: buildbot-worker systemd service unit
+  copy:
+    src: systemd/buildbot-worker@.service
+    dest: /etc/systemd/system/buildbot-worker@.service
+  notify:
+    - systemd daemon reload
+    - restart buildbot-worker service
+
+- name: initiate buildbot-worker
+  command: buildbot-worker create-worker worker localhost:9989 "{{buildbot_worker_name}}" "{{buildbot_worker_password}}"
+  become: true
+  become_user: "{{buildbot_worker_user}}"
+  args:
+    chdir: "{{buildbot_worker_home_directory}}"
+    creates: /var/lib/buildbot-worker/{{buildbot_worker_name}}/worker
+  notify: restart buildbot-worker service
+
+- name: buildbot-worker host info
+  copy:
+    content: "{{buildbot_worker_host_info}}"
+    dest: /var/lib/buildbot-worker/{{buildbot_worker_name}}/worker/info/host
+    owner: "{{ buildbot_worker_user }}"
+    group: "{{ buildbot_worker_group }}"
+  notify: restart buildbot-worker service
+
+- name: buildbot-worker admin info
+  copy:
+    content: "{{buildbot_worker_admin_info}}"
+    dest: /var/lib/buildbot-worker/{{buildbot_worker_name}}/worker/info/admin
+    owner: "{{ buildbot_worker_user }}"
+    group: "{{ buildbot_worker_group }}"
+  notify: restart buildbot-worker service

vars/main.yaml

@@ -1 +1,4 @@
 ---
+buildbot_worker_user: "{{ buildbot_worker_name }}"
+buildbot_worker_group: "{{ buildbot_worker_name }}"
+buildbot_worker_home_directory: "/var/lib/buildbot-worker/{{ buildbot_worker_name }}"