websites: Add role for darkchestofwonders.us

The *websites/darkchestofwonders.us* role prepares a machine to host
http://darkchestofwonders.us/. The website itself is published via rsync
by Jenkins.

roles/websites/darkchestofwonders.us/tasks/main.yml

@@ -0,0 +1,75 @@
+- name: ensure mod_wsgi is installed
+  package:
+    name=python3-mod_wsgi
+    state=present
+  notify: restart httpd
+  tags:
+  - install
+
+- name: ensure rsync is installed
+  package:
+    name=rsync
+    state=present
+  tags:
+  - install
+
+- name: ensure app group exists
+  group:
+    name=webapp.dcow
+    state=present
+- name: ensure app user exists
+  user:
+    name=webapp.dcow
+    group=webapp.dcow
+    home=/srv/www/darkchestofwonders.us
+    createhome=yes
+    state=present
+
+- name: ensure app home directory permissions are set
+  file:
+    path=/srv/www/darkchestofwonders.us
+    mode=0755
+    state=directory
+
+- name: ensure publisher keys are trusted
+  authorized_key:
+    key: "{{ dcow_publisher_keys|join('\n') }}"
+    user: webapp.dcow
+    exclusive: true
+
+- name: ensure virtualenv exists
+  become: true
+  become_user: webapp.dcow
+  pip:
+    name: pip
+    virtualenv: /srv/www/darkchestofwonders.us/venv
+    virtualenv_command: /usr/bin/python3 -m venv
+
+- name: ensure dcow wsgi script is installed
+  copy:
+    src=dcow.wsgi
+    dest=/srv/www/darkchestofwonders.us/dcow.wsgi
+    mode=0644
+
+- name: ensure dcow app is configured
+  copy:
+    src=production.ini
+    dest=/srv/www/darkchestofwonders.us/production.ini
+    mode=0644
+- name: ensure screenshot storage directories exist
+  file:
+    path=/srv/www/darkchestofwonders.us/{{ item }}
+    owner=webapp.dcow
+    group=webapp.dcow
+    mode=0755
+    state=directory
+  with_items:
+  - screenshots
+  - thumbnails
+
+- name: ensure apache is configured to serve darkchestofwonders.us
+  template:
+    src=darkchestofwonders.us.httpd.conf.j2
+    dest=/etc/httpd/conf.d/darkchestofwonders.us.conf
+    mode=0644
+  notify: reload httpd