Create captiveportal/tasks/enable-or-disable.yml

roles/captiveportal/tasks/enable-or-disable.yml

@@ -0,0 +1,65 @@
+# 2020-01-22: Package 'uwsgi' is installed by nginx/tasks/install.yml for
+# Captive Portal (responds to browsers trying to detect a Captive Portal) and
+# also for Admin Console.
+
+# IIAB makes the 'uwsgi' service mandatory for now (see Line 45) but this could
+# perhaps be auto-disabled in future (or never installed?)  e.g. if Captive
+# Portal + Admin Console are both unneeded...and impact of uWSGI is too high ?
+
+- name: Stop 'uwsgi' systemd service (may include 3 child processes for Captive Portal, and 3 child processes for Admin Console)
+  systemd:
+    name: uwsgi
+    state: stopped
+
+- name: Install /etc/uwsgi/apps-enabled/captiveportal.ini from template (if captiveportal_enabled)
+  template:
+    src: captiveportal.ini.j2
+    dest: /etc/uwsgi/apps-enabled/captiveportal.ini
+  when: captiveportal_enabled | bool
+
+- name: Delete /etc/uwsgi/apps-enabled/captiveportal.ini (if not captiveportal_enabled)
+  file:
+    path: /etc/uwsgi/apps-enabled/captiveportal.ini
+    state: absent
+  when: not captiveportal_enabled
+
+- name: Symlink /etc/nginx/sites-enabled/capture.conf -> /etc/nginx/sites-available/capture.conf to enable NGINX to service the sites in checkurls list (if captiveportal_enabled)
+  file:
+    src: /etc/nginx/sites-available/capture.conf
+    path: /etc/nginx/sites-enabled/capture.conf
+    state: link
+  when: captiveportal_enabled | bool
+
+- name: Delete symlink /etc/nginx/sites-enabled/capture.conf to disable NGINX to location definitions for checkurls (if not captiveportal_enabled)
+  file:
+    path: /etc/nginx/sites-enabled/capture.conf
+    state: absent
+  when: not captiveportal_enabled
+
+- name: Delete /etc/dnsmasq.d/capture to make sure dnsmasq is not diverting (if not captiveportal_enabled)
+  file:
+    path: /etc/dnsmasq.d/capture
+    state: absent
+  when: not captiveportal_enabled
+
+# Let's assume (for now) that Admin Console was/will be installed. Disabling of
+# uWSGI's service can be implemented later as nec, e.g. if CP+AC both disabled?
+- name: Start & Enable 'uwsgi' systemd service (may include 3 child processes for Captive Portal, and 3 child processes for Admin Console)
+  systemd:
+    name: uwsgi
+    daemon_reload: yes
+    state: started
+    enabled: true
+
+# Unify 2 stanzas below ('state: restarted') when we end Ubuntu 16.04 support.
+- name: Stop 'dnsmasq' systemd service (if dnsmasq_enabled)
+  systemd:
+    name: dnsmasq
+    state: stopped
+  when: dnsmasq_enabled | bool
+
+- name: Start 'dnsmasq' systemd service (if dnsmasq_enabled)
+  systemd:
+    name: dnsmasq
+    state: started
+  when: dnsmasq_enabled | bool