nbhw16-ctrl.py: update to networkmanager, etc.

recipes-demo/nbhw16-ctrl/nbhw16-ctrl/nbhw16-ctrl.py

@@ -30,39 +30,96 @@ def write_to_modem(data, read=False):
     return data
 
 
-def get_modem():
-    interface = "eth2"
-    try:
-        call_and_throw("ifconfig {0} &> /dev/null".format(interface))
-    except:
-        interface = "usb0"
-        # Make sure that we now have a valid modem
-        call_and_throw("ifconfig {0} &> /dev/null".format(interface))
-    return interface
-
-
 def setup_modem(provider):
-    if provider == "swisscom":
+    apn = "gprs.swisscom.ch"
-        write_to_modem("AT^NDISDUP=1,1,\"gprs.swisscom.ch\"\r\n")
-
     if provider == "salt":
-        write_to_modem("AT^NDISDUP=1,1,\"click\"\r\n")
+        apn = "click"
 
-    call_and_throw("udhcpc -i {0}".format(get_modem()))
+    modem_config = """[connection]
+id=Modem
+type=gsm
+interface-name=ttyUSB2
+permissions=
+secondaries=
+
+[gsm]
+apn={0}
+number=*99#
+
+[ipv4]
+dns-search=
+method=auto
+
+[ipv6]
+dns-search=
+method=auto
+""".format(apn)
+
+    f = open("/etc/NetworkManager/system-connections/Modem", "w")
+    f.write(modem_config)
+    f.close()
+
+    call_and_throw("chmod 600 /etc/NetworkManager/system-connections/Modem")
+    call_and_throw("nmcli c load /etc/NetworkManager/system-connections/Modem")
+    call_and_throw("nmcli c up Modem")
 
 
 def setup_ap():
-    call_and_throw("ifconfig {0} 192.168.0.1".format(WLAN_INTERFACE))
+    ap_config = """ [connection]
-    # Start udhcpd with config from /etc/udhcpd.conf
+id=Wifi
-    call_and_throw("udhcpd")
+type=wifi
+interface-name=wlan0
+autoconnect=true
+permissions=
+secondaries=
+
+[wifi]
+band=bg
+mac-address-blacklist=
+mode=ap
+seen-bssids=
+ssid=test
+
+[wifi-security]
+auth-alg=open
+group=ccmp;
+key-mgmt=wpa-psk
+pairwise=ccmp;
+proto=rsn;
+psk=NetModu1e
+
+[ipv4]
+address1=192.168.0.1/24
+dns-search=
+method=manual
+
+[ipv6]
+dns-search=
+method=auto
+"""
+    f = open("/etc/NetworkManager/system-connections/Wifi", "w")
+    f.write(ap_config)
+    f.close()
+    call_and_throw("chmod 600 /etc/NetworkManager/system-connections/Wifi")
+    call_and_throw("nmcli c load /etc/NetworkManager/system-connections/Wifi")
+    call_and_throw("nmcli c up Wifi")
+
+    dnsmasq_config = """
+    domain-needed
+    bogus-priv
+    dhcp-range=192.168.0.100,192.168.0.200,12h
+    """
+    f = open("/etc/dnsmasq.conf", "w")
+    f.write(dnsmasq_config)
+    f.close()
+    call_and_throw("systemctl restart dnsmasq")
 
 
 def setup_routing():
     f = open("/proc/sys/net/ipv4/ip_forward", "w")
     f.write("1\n")
     f.close()
-    call_and_throw("iptables -t nat -A POSTROUTING -o {0} -j MASQUERADE".
+    call_and_throw("iptables -t nat -A POSTROUTING -o eth2 -j MASQUERADE")
-                   format(get_modem()))
 
 
 def main():