Add enabling startup jails.

ansible/roles/jail/tasks/freebsd.yaml

@@ -40,3 +40,23 @@
   loop:
     - src: new_jail.bash
       dest: /usr/local/bin/new_jail
+
+- name: Enable Jails
+  community.general.sysrc:
+    name: jail_enable
+    value: "YES"
+    path: /etc/rc.conf.d/jail
+  when: jail_list|community.general.json_query('[?enabled==`true`]')|length > 0
+
+- name: Set enabled jail list
+  community.general.sysrc:
+    name: jail_list
+    value: "{{ jail_list|community.general.json_query('[?enabled==`true`].name')|join(' ') }}"
+    path: /etc/rc.conf.d/jail
+  when: jail_list|community.general.json_query('[?enabled==`true`]')|length > 0
+
+- name: Disable Jails
+  file:
+    path: /etc/rc.conf.d/jail
+    state: absent
+  when: jail_list|community.general.json_query('[?enabled==`true`]')|length == 0