Merge pull request #2393 from jvonau/2384-rebase

2384 rebase

roles/network/tasks/computed_network.yml

@@ -128,20 +128,18 @@
     iiab_lan_iface: "{{ user_lan_iface }}"
   when: not (user_lan_iface == "auto")
 
-- name: Record IIAB_WAN_DEVICE to {{ iiab_env_file }}
+- name: Record IIAB_WAN_DEVICE={{ iiab_wan_iface }} to {{ iiab_env_file }}
   lineinfile:
     path: "{{ iiab_env_file }}"
     regexp: '^IIAB_WAN_DEVICE=*'
     line: 'IIAB_WAN_DEVICE={{ iiab_wan_iface }}'
-  when: not installing   #REMOVE THIS LINE IF installing IS ALWAYS false AS SET IN roles/0-init/defaults/main.yml
 
-- name: Record IIAB_LAN_DEVICE to {{ iiab_env_file }}
+- name: Record IIAB_LAN_DEVICE={{ iiab_lan_iface }} to {{ iiab_env_file }}
   lineinfile:
     path: "{{ iiab_env_file }}"
     regexp: '^IIAB_LAN_DEVICE=*'
     line: 'IIAB_LAN_DEVICE={{ iiab_lan_iface }}'
     state: present
-  when: not installing   #REMOVE THIS LINE IF installing IS ALWAYS false AS SET IN roles/0-init/defaults/main.yml
 
 - name: Add 'computed_network' variable values to {{ iiab_ini_file }}
   ini_file:

roles/network/tasks/hostapd.yml

@@ -19,22 +19,16 @@
     host_channel: "{{ current_host_channel.stdout }}"
   when: current_host_channel.stdout is defined and current_host_channel.stdout != "" and current_host_channel.stdout|int <= 13
 
-- name: Create /etc/hostapd/hostapd.conf from template
+- name: Create /etc/hostapd/hostapd.conf and backup .iiab from template
   template:
-    src: hostapd/hostapd.conf.j2
-    dest: /etc/hostapd/hostapd.conf
-    owner: root
-    group: root
-    mode: 0644
-  when: discovered_wireless_iface != "none"
-
-- name: Create backup /etc/hostapd/hostapd.conf.iiab from template
-  template:
-    src: hostapd/hostapd.conf.j2
-    dest: /etc/hostapd/hostapd.conf.iiab
     owner: root
     group: root
     mode: 0644
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+  with_items:
+    - { src: 'hostapd/hostapd.conf.j2', dest: '/etc/hostapd/hostapd.conf' }
+    - { src: 'hostapd/hostapd.conf.j2', dest: '/etc/hostapd/hostapd.conf.iiab' }
   when: discovered_wireless_iface != "none"
 
 - name: Generate new random mac address for ap0
@@ -45,14 +39,19 @@
   set_fact:
     ap0_mac_addr: "{{ ap0_mac.stdout }}"
 
-- name: Use custom 'hostapd' systemd service unit file using ap0 when wifi_up_down
+- name: Use custom 'hostapd' systemd service unit file using ap0
   template:
-    src: hostapd/hostapd.service.j2
-    dest: /etc/systemd/system/hostapd.service
     owner: root
     group: root
-    mode: 0644
-  when: discovered_wireless_iface != "none" and wifi_up_down
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: "{{ item.mode  }}"
+  with_items:
+    - { src: 'hostapd/hostapd.service.j2', dest: '/etc/systemd/system/hostapd.service', mode: '0644' }
+    - { src: 'hostapd/clone-wifi.service.j2', dest: '/etc/systemd/system/clone-wifi.service', mode: '0644' }
+    - { src: 'hostapd/wifi-test.service.j2', dest: '/etc/systemd/system/wifi-test.service', mode: '0644'}
+    - { src: 'hostapd/test-wifi', dest: '/sbin/test-wifi', mode: '0755' }
+  when: discovered_wireless_iface != "none"
 
 - name: Use custom 'hostapd' systemd service unit file for {{ discovered_wireless_iface }} when not wifi_up_down
   template:
@@ -120,7 +119,7 @@
   with_items:
     - { src: 'hostapd/netd-disp', dest: '/etc/networkd-dispatcher/carrier.d/iiab-wifi' }
     - { src: 'hostapd/netd-disp', dest: '/etc/networkd-dispatcher/no-carrier.d/iiab-wifi' }
-    - { src: 'hostapd/netd-disp', dest: '/etc/networkd-dispatcher/routable.d/iiab-wifi' }
+    - { src: 'hostapd/netd-disp2', dest: '/etc/networkd-dispatcher/routable.d/iiab-wifi2' }
   when: systemd_networkd_active and discovered_wireless_iface != "none" and wifi_up_down
 
 - name: Remove networkd-dispatcher hook wifi_up_down False
@@ -131,13 +130,35 @@
     - { dest: '/etc/networkd-dispatcher/carrier.d/iiab-wifi' }
     - { dest: '/etc/networkd-dispatcher/no-carrier.d/iiab-wifi' }
     - { dest: '/etc/networkd-dispatcher/routable.d/iiab-wifi' }
+    - { dest: '/etc/networkd-dispatcher/routable.d/iiab-wifi2' }
   when: systemd_networkd_active and discovered_wireless_iface != "none" and not wifi_up_down
 
 - name: Enable the Access Point 'hostapd' service
   systemd:
     name: hostapd
     enabled: yes
-  when: hostapd_enabled
+  when: hostapd_enabled and not wifi_up_down
+
+- name: Disable ap0 related services
+  systemd:
+    name: "{{ item }}"
+    enabled: no
+    daemon_reload: yes    
+  with_items:
+    - clone-wifi.service
+    - wifi-test.service
+  when: not wifi_up_down
+
+- name: Enable the Access Point 'hostapd' and ap0 related services
+  systemd:
+    name: "{{ item }}"
+    enabled: yes
+    daemon_reload: yes
+  with_items:
+    - hostapd.service
+    - clone-wifi.service
+    - wifi-test.service
+  when: hostapd_enabled and wifi_up_down
 
 - name: Record HOSTAPD_ENABLED to {{ iiab_env_file }}
   lineinfile:

roles/network/tasks/main.yml

@@ -1,4 +1,5 @@
-- include_tasks: detected_network.yml
+- name: detected_network
+  include_tasks: detected_network.yml
 
 - name: IF WIFI IS PRIMARY GATEWAY, PLEASE RUN 'iiab-hotspot-on' MANUALLY
   set_fact:
@@ -11,25 +12,8 @@
 # in hostapd.yml for later use by...
 # /usr/libexec/iiab-startup.sh, iiab-hotspot-off & iiab-hotspot-on
 #
-# Separate Idea, Not Without Risks: should WiFi-as-gateway detection logic
-# be encapsulated into roles/network/tasks/hostapd.yml in future?  Whereas
-# today "./runtags hostapd" doesn't exist & "./runtags AP" is UNSUPPORTED!
-
-#- name: RPi - reboot to AP post install - installed via wifi so the services are ready
-#  set_fact:
-#    iiab_lan_iface: br0
-#    iiab_wan_iface: "{{ discovered_wired_iface }}"
-#    iiab_wireless_lan_iface: "{{ discovered_wireless_iface }}"
-#    iiab_wired_lan_iface: ""
-#  when: is_raspbian and discovered_wireless_iface is defined and discovered_wireless_iface == iiab_wan_iface and reboot_to_AP
-
-- include_tasks: computed_network.yml
-
-#- name: RPi - don't reboot to AP post install - installed via wifi - don't blow away current network
-#  set_fact:
-#    no_net_restart: True
-#    hostapd_enabled: False
-#  when: is_raspbian and discovered_wireless_iface is defined and discovered_wired_iface != iiab_wan_iface
+- name: computed_network
+  include_tasks: computed_network.yml
 
 - name: Configure wondershaper
   include_tasks: wondershaper.yml
@@ -53,42 +37,37 @@
   when: is_ubuntu and not is_ubuntu_16
 
 #### Start services
-
-- include_tasks: avahi.yml
-- include_tasks: hostapd.yml
-- include_tasks: computed_services.yml
-- include_tasks: enable_services.yml
-
+- name: avahi
+  include_tasks: avahi.yml
+- name: hostapd
+  include_tasks: hostapd.yml
+- name: computed_services
+  include_tasks: computed_services.yml
+- name: enable_services
+  include_tasks: enable_services.yml
 #### End services
 
 #### Start network layout
-
-- name: Redhat networking
-  include_tasks: ifcfg_mods.yml
-  when: is_redhat | bool
-  #and not installing
+#- name: Redhat networking
+#  include_tasks: ifcfg_mods.yml
+#  when: is_redhat | bool
 
 - name: NetworkManager in use
   include_tasks: NM-debian.yml
   when: is_debuntu and network_manager_active
-  #and not installing
 
 - name: systemd-networkd in use
   include_tasks: sysd-netd-debian.yml
   when: is_debuntu and systemd_networkd_active
-  #and not installing
 
 - name: Raspbian uses dhcpcd only with no N-M or SYS-NETD active
   include_tasks: rpi_debian.yml
   when: is_raspbian
-  #and not installing
 
 - name: Not RPi, Not NetworkManager, Not systemd-networkd in use
   include_tasks: debian.yml
   when: (not is_raspbian and not network_manager_active and not systemd_networkd_active and is_debuntu) or is_ubuntu_16
-  #and not installing
-
 #### end network layout
 
-- include_tasks: restart.yml
-  when: not installing    # REMOVE THIS LINE IF installing IS ALWAYS false AS SET IN roles/0-init/defaults/main.yml
+- name: Restart services
+  include_tasks: restart.yml

roles/network/tasks/restart.yml

@@ -1,14 +1,14 @@
-#iiab_wireless_lan_iface(wlan0) - wifi_up_down False needs hw
-#iiab_wireless_lan_iface(ap0) - wifi_up_down True needs hw
-#hostapd_enabled False - set in hostapd.yml to avoid the enable with wifi_up_down False
-#no_net_restart: True - main.yml discovered_wireless_iface == iiab_wan_iface
-- name: Restart hostapd when WiFi is present but not when using WiFi as gateway
+- name: Restart wpa_supplicant service
   systemd:
-    name: hostapd
+    name: "{{ item }}"
     state: restarted
-#  when: iiab_wireless_lan_iface is defined and hostapd_enabled and discovered_wireless_iface != iiab_wan_iface
-#  when: hostapd_enabled and iiab_wireless_lan_iface is defined and discovered_wireless_iface == iiab_wireless_lan_iface
-  when: hostapd_enabled and not no_net_restart
+  with_items:
+    - wpa_supplicant
+  when: wifi_up_down and hostapd_enabled
+
+- name: Reload netplan for Wifi gateway on Ubuntu 18+
+  shell: netplan apply
+  when: wifi_up_down and is_ubuntu and netplan.stdout.find("yaml") != -1
 
 - name: Start named service
   systemd:
@@ -72,7 +72,8 @@
 
 - name: Checking if WiFi slave is active
   shell: brctl show br0 | grep {{ iiab_wireless_lan_iface }} | wc -l
-  when: hostapd_enabled and discovered_wireless_iface != iiab_wan_iface and iiab_lan_iface == "br0"
+#  when: hostapd_enabled and discovered_wireless_iface != iiab_wan_iface and iiab_lan_iface == "br0"
+  when: hostapd_enabled and iiab_lan_iface == "br0"
   register: wifi_slave
 
 - name: Restart hostapd if WiFi slave is inactive
@@ -82,12 +83,13 @@
   when: hostapd_enabled and wifi_slave.stdout is defined and wifi_slave.stdout == 0
 
 #both interfaces.d and systemd-networkd should have br0 available and Appliance lacks br0
+#keep an eye on legacy wifi installs where br0 is present but not 'online' with an ip address
+#due to hostapd didn't go to a carrier state. All others should get dnsmasq restarted
 - name: User choice of dnsmasq or dhcpd - restarting {{ dhcp_service2 }}
   systemd:
     name: "{{ dhcp_service2 }}"
     state: restarted
-  when: (not no_net_restart) or wifi_up_down
+  when: (not no_net_restart or (is_ubuntu_20 and wifi_up_down)) or (iiab_stage|int == 9)
+  #when: (not no_net_restart or (is_ubuntu_20 and wifi_up_down))
   #when: (iiab_network_mode != "Appliance")    # Sufficient b/c br0 exists thanks to /etc/network/interfaces.d/iiab
   #when: iiab_network_mode != "Appliance" and iiab_wan_iface != discovered_wireless_iface
-#keep an eye on legacy wifi installs where br0 is present but not 'online' with an ip address
-#due to hostapd didn't go to a carrier state. All others should get dnsmasq restarted

roles/network/tasks/rpi_debian.yml

@@ -50,16 +50,28 @@
   systemd:
     daemon_reload: yes
 
-# now pick up denyinterfaces
-- name: Restart dhcpcd
-  service:
-    name: dhcpcd
-    state: restarted
+- name: Clone wifi if needed
+  systemd:
+    name: clone-wifi
+    state: started
 
 - name: Restart the networking service if appropriate
-  service:
+  systemd:
     name: networking
     enabled: yes
     state: restarted
-  when: not nobridge is defined    # less is better
-  #when: not nobridge is defined and not no_net_restart
+
+- name: Restart hostapd when WiFi is present but not when using WiFi as gateway 
+  systemd:
+    name: hostapd
+    state: restarted
+  when: hostapd_enabled and (wifi_up_down or not no_net_restart)
+
+#- name: Stop wpa_supplicant on Raspbian
+#  shell: killall wpa_supplicant
+
+# now pick up denyinterfaces and respawn wpa_supplicant
+- name: Restart dhcpcd on Raspbian
+  systemd:
+    name: dhcpcd
+    state: restarted

roles/network/tasks/sysd-netd-debian.yml

@@ -51,7 +51,18 @@
   systemd:
     daemon_reload: yes
 
+- name: Clone wifi if needed
+  systemd:
+    name: clone-wifi
+    state: started
+
 - name: Restart the systemd-networkd service
   systemd:
     name: systemd-networkd
     state: restarted
+
+- name: Restart hostapd when WiFi is present but not when using WiFi as gateway$
+  systemd:
+    name: hostapd
+    state: restarted
+  when: hostapd_enabled and (wifi_up_down or not no_net_restart)

roles/network/templates/hostapd/50-hostapd

@@ -6,13 +6,27 @@ if [ "$interface" = "wlan0" ]; then
         # wpa_supplicant wants MHz for frequency= while hostapd wants channel..... whatever
         # FREQ=`iw wlan0 info|grep channel|cut -d' ' -f9`
         FREQ=`iw wlan0 info|grep channel|cut -d' ' -f2`
-        syslog info "40-iiab set channel $FREQ"
-        sed -i -e "s/^channel.*/channel=$FREQ /" /etc/hostapd/hostapd.conf
-        # will need a reboot for hostapd if the channel changed
+        FREQ2=""
+        for result in $FREQ; do
+            echo "frequency is $result for carrier"
+            if [ $result -lt 13 ]; then
+                FREQ2=$result
+            fi
+        done
+        echo "Using $FREQ2 for carrier"
+        syslog info "50-iiab set channel $FREQ2"
+        HOSTAPD=`grep channel /etc/hostapd/hostapd.conf | awk -F = '{print $2}'`
+        echo "Hostapd set for $HOSTAPD"
+        if [ $FREQ2 -ne $HOSTAPD ] && [ ! -z $FREQ2 ]; then
+            echo "Editing Hostapd for channel $FREQ2"
+            cp /etc/hostapd/hostapd.conf.iiab /etc/hostapd/hostapd.conf
+            sed -i -e "s/^channel.*/channel=$FREQ /" /etc/hostapd/hostapd.conf
+#            systemctl restart hostapd
+        fi
     fi
     # spams the logging
     #syslog info "50-iiab set ap0 spam $REASON"
-    if [ -e /sys/class/net/ap0 ] && ! [ "$reason" = "ROUTERADVERT" ]; then
+    if [ -e /sys/class/net/ap0 ] && [ "$reason" = "BOUND" ]; then
         syslog info "50-iiab set ap0 up $REASON"
         # keeps ap0 up so hostapd works
         ip link set ap0 up

roles/network/templates/hostapd/README.ap0

@@ -0,0 +1,10 @@
+start up order
+# network-pre bridge is created
+clone-wifi
+wpa_supplicant #--dbus version does not start the interface directly
+test-wifi  # uses dbus to scan the network grabbing the channel alters hostapd.conf if needed
+hostapd
+
+# network
+wpa_supplicant started by dhcpcd, wpa_supplicant@$IFACE  netplan-wpa-$IFACE, or NetworkManager 
+

roles/network/templates/hostapd/clone-wifi.service.j2

@@ -0,0 +1,21 @@
+[Unit]
+Description=IIAB ap0 clone wifi device
+Wants=network-pre.target
+After=network-pre.target
+Before=dhcpcd.service
+Before=wpa_supplicant.service
+Before=wpa_supplicant@{{ discovered_wireless_iface }}.service
+Before=network-manager.service
+Before=netplan-wpa@{{ discovered_wireless_iface }}.service
+Before=hostapd.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStartPre=-/sbin/iw phy phy0 interface add ap0 type __ap
+ExecStartPre=-/sbin/ip link set ap0 address {{ ap0_mac_addr }}
+ExecStart=-/sbin/ip link set ap0 up
+ExecStop=-/sbin/iw dev ap0 del
+
+[Install]
+WantedBy=multi-user.target

roles/network/templates/hostapd/hostapd.service.j2

@@ -2,29 +2,21 @@
 Description=Hostapd IEEE 802.11 AP, IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator
 Wants=network-pre.target
 After=network-pre.target
-{% if is_raspbian %}
+After=clone-wifi.service
+Requires=clone-wifi.service
 Before=dhcpcd.service
-{% endif %}
-Before=wpa_supplicant.service
-Before=wpa_supplicant@{{ discovered_wireless_iface }}.service
-{% if network_manager_active %}
+Before=wpa_supplicant@{{ discovered_wireless_iface  }}.service
 Before=network-manager.service
-{% endif %}
-{% if is_ubuntu and netplan.stdout.find("yaml") != -1 %}
-Before=netplan-wpa-{{ discovered_wireless_iface }}.service
-{% endif %}
+Before=netplan-wpa-{{ discovered_wireless_iface  }}.service
 Before=network.target
 
 [Service]
 Type=forking
-Restart=on-failure
-RestartSec=2
+#Restart=on-failure
+#RestartSec=2
 PIDFile=/run/hostapd.pid
-ExecStartPre=-/sbin/iw phy phy0 interface add ap0 type __ap
-ExecStartPre=-/sbin/ip link set ap0 address {{ ap0_mac_addr }}
 ExecStart=/usr/sbin/hostapd -B -P /run/hostapd.pid /etc/hostapd/hostapd.conf
 ExecStartPost=-/sbin/ip link set ap0 up
-ExecStopPost=-/sbin/iw dev ap0 del
 
 [Install]
 WantedBy=multi-user.target

roles/network/templates/hostapd/netd-disp

@@ -1,5 +1,4 @@
 #!/bin/bash
-
 if [ "$IFACE" == "{{ discovered_wireless_iface }}" ]; then
     echo "NET-DISP-WiFi $IFACE $STATE"
     /usr/sbin/ip link set ap0 up

roles/network/templates/hostapd/netd-disp2

@@ -0,0 +1,21 @@
+#!/bin/bash
+if [ "$IFACE" == "{{ discovered_wireless_iface }}" ]; then
+    echo "NET-DISP-WiFi $IFACE $STATE"
+    # If we are here we have a dhcp ip address
+    CHAN=`iw $IFACE info|grep channel|cut -d' ' -f2`
+    echo "Using channel $CHAN for carrier"
+    HOSTAPD=`grep channel /etc/hostapd/hostapd.conf | awk -F = '{print $2}'`
+    echo "Hostapd set for $HOSTAPD"
+    if [ $CHAN -ne $HOSTAPD ] && [ $CHAN -lt 14 ]; then
+        echo "Editing Hostapd for channel $CHAN"
+        cp /etc/hostapd/hostapd.conf.iiab /etc/hostapd/hostapd.conf
+        sed -i -e "s/^channel.*/channel=$CHAN/" /etc/hostapd/hostapd.conf
+        systemctl stop wpa_supplicant
+        systemctl restart hostapd
+        systemctl start wpa_supplicant
+    else
+        echo "Upstream Channel greater than 13 or is the same - not changing hostapd.conf"
+    fi
+    sleep 3
+    /usr/sbin/ip link set ap0 up
+fi

roles/network/templates/hostapd/test-wifi

@@ -0,0 +1,82 @@
+#!/bin/bash
+IFACE={{ discovered_wireless_iface }}
+RASPBIAN=0
+NETPLAN=0
+SSID="NA"
+# when we get here br0 should be available and dbus wpa_supplicant was started if enabled. None
+# of the backends that use wpa_supplicant should be active yet based on the Before= After= lines
+# in the wifi-test.service unit file.
+
+# covers systemd-networkd
+if [ -f /etc/wpa_supplicant/wpa_supplicant-$IFACE.conf ]; then
+    SSID=`grep ssid /etc/wpa_supplicant/wpa_supplicant-$IFACE.conf | awk -F = '{print $2}' | sed -r s/\"// | sed -r s/\"//`
+fi
+
+# covers raspbian
+if [ -f /etc/wpa_supplicant/wpa_supplicant.conf ]; then
+    RASPBIAN=1
+    SSID=`grep ssid /etc/wpa_supplicant/wpa_supplicant.conf | awk -F = '{print $2}' | sed -r s/\"// | sed -r s/\"//`
+fi
+
+# covers netplan
+if [ -f /run/netplan/wpa-$IFACE.conf ]; then
+    NETPLAN=1
+    SSID=`grep ssid /run/netplan/wpa-$IFACE.conf | awk -F = '{print $2}' | sed -r s/\"// | sed -r s/\"//`
+    echo "cover netplan lack of country="
+    sed -i 's|ctrl_interface=/run/wpa_supplicant|&\ncountry=US|' /run/netplan/wpa-$IFACE.conf
+fi
+# IIAB hint for NetworkManager
+# could scrape /etc/NetworkManager/system-connections/ looking for ssid
+if [ -f /etc/iiab/iiab.env ]; then
+    source /etc/iiab/iiab.env
+    if [ ! -z $CLIENT_SSID ]; then
+       SSID=$CLIENT_SSID
+    fi
+fi
+echo "ssid is $SSID"
+if [[ $SSID == "" ]] || [[ $SSID == "NA" ]]; then
+    echo "Couldn't find ssid $SSID to use exiting"
+    if [ $NETPLAN -eq 1 ]; then
+       echo "Netplan1"
+    fi
+    exit 0
+fi
+wpa_cli -i $IFACE scan > /dev/null
+sleep 2
+FREQ=`wpa_cli -i $IFACE scan_results | grep $SSID | awk '{print $2}'`
+for result in $FREQ; do
+    echo "frequency is $result for $SSID"
+    if [ $result -lt 2485 ] && [ $result -gt 2407 ]; then
+        FREQ2=$result
+        break
+    fi
+done
+echo "Using $FREQ2 for $SSID"
+if [[ $FREQ2 == "" ]]; then
+    echo "Couldn't find frequency to use exiting"
+    if [ $NETPLAN -eq 1 ]; then
+        echo "Netplan2"
+    fi
+    exit 0
+fi
+# ubuntu on boot exits at this point timing - issue with wpa_cli and scanning
+CHAN=$(($FREQ2 - 2407 ))
+CHAN=$(($CHAN / 5 ))
+echo "channel is $CHAN for $SSID"
+HOSTAPD=`grep channel /etc/hostapd/hostapd.conf | awk -F = '{print $2}'`
+echo "Hostapd set for $HOSTAPD"
+if [ $CHAN -ne $HOSTAPD ]; then
+    echo "Editing Hostapd for channel $CHAN"
+    cp /etc/hostapd/hostapd.conf.iiab /etc/hostapd/hostapd.conf
+    sed -i -e "s/^channel.*/channel=$CHAN/" /etc/hostapd/hostapd.conf
+fi
+systemctl stop wpa_supplicant
+systemctl stop hostapd
+systemctl start hostapd
+systemctl start wpa_supplicant
+if [ $NETPLAN -eq 1 ]; then
+    echo "Netplan3"
+    # This is more of a netplan workaround should go away.
+    systemctl restart netplan-wpa-$IFACE.service
+fi
+exit 0

roles/network/templates/hostapd/wifi-test.service.j2

@@ -0,0 +1,19 @@
+[Unit]
+Description=IIAB find channel freq for ssid
+After=wpa_supplicant.service
+Wants=wpa_supplicant.service
+Before=hostapd.service
+Before=dhcpcd.service
+Before=wpa_supplicant@{{ discovered_wireless_iface  }}.service
+Before=network-manager.service
+Before=netplan-wpa-{{ discovered_wireless_iface  }}.service
+Before=network.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/sbin/test-wifi
+
+[Install]
+WantedBy=multi-user.target
+

roles/network/templates/network/iiab-hotspot-off

@@ -1,4 +1,14 @@
 #!/bin/bash
+sed -i -e "s/^HOSTAPD_ENABLED.*/HOSTAPD_ENABLED=False/" {{ iiab_env_file }}
+systemctl disable hostapd
+systemctl stop hostapd
+{% if wifi_up_down %}
+systemctl disable clone-wifi.service
+systemctl disable wifi-test.service
+systemctl stop clone-wifi.service
+echo " IIAB hotspot access point Disabled"
+exit 0
+{% else %}
 {% if is_raspbian %}
 # hotspot-off before ap0_updown
 sed -i -e "s/^denyinterfaces/#denyinterfaces/" /etc/dhcpcd.conf
@@ -9,7 +19,6 @@ systemctl stop hostapd
 systemctl daemon-reload
 systemctl restart dhcpcd
 #systemctl restart networking 6/15/2019 TFM removed
-sed -i -e "s/^HOSTAPD_ENABLED.*/HOSTAPD_ENABLED=False/" {{ iiab_env_file }}
 # Temporary promiscuous-mode workaround for RPi's WiFi "10SEC disease"
 # Set wlan0 to promiscuous when AP's OFF (for possible WiFi gateway)
 # SEE ALSO iiab-hotspot-on + /usr/libexec/iiab-startup.sh
@@ -18,15 +27,12 @@ sed -i -e "s/^HOSTAPD_ENABLED.*/HOSTAPD_ENABLED=False/" {{ iiab_env_file }}
 #    ip link set dev wlan0 promisc on
 #fi
 {% else %}
-systemctl disable hostapd
-systemctl stop hostapd
-sed -i -e "s/^HOSTAPD_ENABLED.*/HOSTAPD_ENABLED=False/" {{ iiab_env_file }}
-echo " IIAB hotspot access point Disabled"
-{% if wifi_up_down %}
-exit 0
-{% else %}
-sed -i -e "s|managed=0|managed=1|" /etc/NetworkManager/conf.d/wifi-manage.conf
+#ubuntu
+if [ -f /etc/NetworkManager/conf.d/wifi-manage.conf ]
+    sed -i -e "s|managed=0|managed=1|" /etc/NetworkManager/conf.d/wifi-manage.conf
+fi
 echo -e "\nPlease reboot to enable upstream WiFi access.\n"
 exit 0
 {% endif %}
+#wifi_up_down
 {% endif %}

roles/network/templates/network/iiab-hotspot-on

@@ -1,5 +1,12 @@
 #!/bin/bash
-
+sed -i -e "s/^HOSTAPD_ENABLED.*/HOSTAPD_ENABLED=True/" {{ iiab_env_file }}
+{% if wifi_up_down %}
+systemctl enable clone-wifi.service
+systemctl enable hostapd
+systemctl enable wifi-test.service
+echo -e "\nPlease reboot to activate hostapd feature.\n"
+exit 0
+{% else %}
 {% if is_raspbian %}
 # just do what we have always done in hotspot-on
 cp -f /etc/hostapd/hostapd.conf.iiab /etc/hostapd/hostapd.conf
@@ -12,7 +19,6 @@ systemctl daemon-reload
 systemctl restart dhcpcd
 systemctl start hostapd
 systemctl start dnsmasq
-sed -i -e "s/^HOSTAPD_ENABLED.*/HOSTAPD_ENABLED=True/" {{ iiab_env_file }}
 
 # Temporary promiscuous-mode workaround for RPi's WiFi "10SEC disease"
 # Disable "promiscuous" on wlan0 when AP (i.e. no WiFi gateway)
@@ -21,16 +27,14 @@ sed -i -e "s/^HOSTAPD_ENABLED.*/HOSTAPD_ENABLED=True/" {{ iiab_env_file }}
 #if grep -qi raspbian /etc/*release; then
 #    ip link set dev wlan0 promisc off
 #fi
-
 {% else %}
+#ubuntu
+if [ -f /etc/NetworkManager/conf.d/wifi-manage.conf ]
+    sed -i -e "s|managed=1|managed=0|" /etc/NetworkManager/conf.d/wifi-manage.conf
+fi
 systemctl enable hostapd
-sed -i -e "s/^HOSTAPD_ENABLED.*/HOSTAPD_ENABLED=True/" {{ iiab_env_file }}
-{% if wifi_up_down %}
-echo -e "\nPlease reboot to activate hostapd feature.\n"
-exit 0
-{% else %}
-sed -i -e "s|managed=1|managed=0|" /etc/NetworkManager/conf.d/wifi-manage.conf
 echo -e "\nPlease reboot to activate hostapd feature.\n"
 exit 0
 {% endif %}
+#wifi_up_down
 {% endif %}

roles/network/templates/network/systemd-br0-network.j2

@@ -6,6 +6,7 @@ Name=br0
 Address={{ lan_ip }}/19
 LinkLocalAddressing=no
 ConfigureWithoutCarrier=yes
+RequiredForOnline=degraded-carrier
 # Commenting the below line as it has been causing race/looping issues between dnsmasq and systemd-resolved
 # IIAB ticket #1747
 #DNS={{ lan_ip }}