-fixup wifi items

-TPD: parameterize wifi setup, task dependencies

roles/wifi/tasks/main.yaml

@@ -7,6 +7,7 @@
     purge: true
   tags: wireless_ap
 - name: configure wlan0
+  become: true
   blockinfile:
     path: /etc/dhcpcd.conf
     block: |
@@ -24,11 +25,22 @@
   become: true
   template:
     src: "{{ role_path }}/templates/hostapd.conf.j2"
-    dest: "/etc/hostapd/hostapd.conf
+    dest: "/etc/hostapd/hostapd.conf"
     owner: root
     group: root
     backup: yes
   tags: wireless_ap
+- name: configure hostapd startup
+  become: true
+  tags: wireless_ap
+  lineinfile:
+          state: present
+          path: "{{ item.path }}"
+          regexp: "{{ item.regexp }}"
+          line: "{{ item.line }}"
+  with_items:
+          - { path: "/etc/init.d/hostapd", regexp: "^DAEMON_CONF=", line: "DAEMON_CONF=/etc/hostapd/hostapd.conf" }
+          - { path: "/etc/default/hostapd", regexp: "^#DAEMON_CONF=", line: "DAEMON_CONF=\"/etc/hostapd/hostapd.conf\"" }
 - name: enable hostapd
   become: true
   systemd:
@@ -61,13 +73,13 @@
           state: restarted
   tags: wireless_ap
 - name: enable ipv4.forwarding
-  lineinfile:
-        path: "/etc/sysctl.conf"
-        state: present
-        regexp: '^#net\.ipv4\.ip_forward=1'
-        line: 'net.ipv4.ip_forward=1'
-        validate: 'sysctl -p'
   become: true
+  sysctl:
+          name: net.ipv4.ip_forward
+          value: 1
+          sysctl_set: yes
+          state: present
+          reload: yes
   tags: wireless_ap
 - name: copy fw config
   become: true