commit a75c119ea837f69fa77096d38cd7fbaa52101f66
author Andy Bavier <acb@cs.princeton.edu> Wed Sep 09 18:06:30 2015 -0400
committer Andy Bavier <acb@cs.princeton.edu> Wed Sep 09 18:06:30 2015 -0400
tree 02e5a3a210fa55cdfc25127b48a3ad664867cfd8
parent 75e0526d94987761ad86a8b2005673ffa596d8a2

Don't hardcode VM interfaces connected by pipework

xos/cord/models.py

diff --git a/xos/cord/models.py b/xos/cord/models.py
index 7cf58e7..37b29a5 100644
--- a/xos/cord/models.py
+++ b/xos/cord/models.py
@@ -633,15 +633,7 @@
 
     @property
     def wan_mac(self):
-        ip = self.wan_ip
-        if not ip:
-           return None
-        try:
-           (a,b,c,d) = ip.split('.')
-           wan_mac = "02:42:%02x:%02x:%02x:%02x" % (int(a), int(b), int(c), int(d))
-        except:
-           wan_mac = "Exception"
-        return wan_mac
+        return self.addresses.get("wan", (None, None) )[1]
 
     @property
     def private_ip(self):

xos/observers/vcpe/steps/sync_vcpetenant.py

diff --git a/xos/observers/vcpe/steps/sync_vcpetenant.py b/xos/observers/vcpe/steps/sync_vcpetenant.py
index 53d0c54..753d2e0 100644
--- a/xos/observers/vcpe/steps/sync_vcpetenant.py
+++ b/xos/observers/vcpe/steps/sync_vcpetenant.py
@@ -116,10 +116,14 @@
         if o.volt:
             vlan_ids.append(o.volt.vlan_id)
 
+        # Probably should expose this in a config file
+        full_setup = True
+
         fields = {"vlan_ids": vlan_ids,
                 "dnsdemux_ip": dnsdemux_ip,
                 "cdn_prefixes": cdn_prefixes,
-                "bbs_addrs": bbs_addrs}
+                "bbs_addrs": bbs_addrs,
+                "full_setup": full_setup}
 
         # add in the sync_attributes that come from the SubscriberRoot object
 

xos/observers/vcpe/templates/start-vcpe.sh.j2

diff --git a/xos/observers/vcpe/templates/start-vcpe.sh.j2 b/xos/observers/vcpe/templates/start-vcpe.sh.j2
index 565adaf..7e714de 100755
--- a/xos/observers/vcpe/templates/start-vcpe.sh.j2
+++ b/xos/observers/vcpe/templates/start-vcpe.sh.j2
@@ -1,5 +1,15 @@
 #!/bin/bash
 
+function mac_to_iface {
+    MAC=$1
+    ifconfig|grep $MAC| awk '{print $1}'|grep -v '\.'
+}
+
+function generate_mac_from_ip {
+    IP=$1
+    printf "02:42:%02x:%02x:%02x:%02x\n" `echo $IP|awk -F '.' '{print $1, $2, $3, $4}'`
+}
+
 iptables -L > /dev/null
 ip6tables -L > /dev/null
 
@@ -15,12 +25,18 @@
 fi
 
 # Set up networking via pipework
-docker exec $VCPE ifconfig eth0 >> /dev/null || pipework eth4 -i eth0 $VCPE {{ wan_ip }}/17@192.168.128.1 {{ wan_mac }}
-docker exec $VCPE ifconfig eth1 >> /dev/null || pipework eth3 -i eth1 $VCPE 192.168.0.1/24 @{{ vlan_ids[0] }}
-docker exec $VCPE ifconfig eth2 >> /dev/null || pipework eth0 -i eth2 $VCPE {{ hpc_client_ip }}/24
+WAN_CONTAINER_MAC=$( generate_mac_from_ip {{ wan_ip }} )
+WAN_IFACE=$( mac_to_iface {{ wan_mac }} )
+docker exec $VCPE ifconfig eth0 >> /dev/null || pipework $WAN_IFACE -i eth0 $VCPE {{ wan_ip }}/17@192.168.128.1 $WAN_CONTAINER_MAC
+
+LAN_IFACE=$( mac_to_iface {{ lan_mac }} )
+docker exec $VCPE ifconfig eth1 >> /dev/null || pipework $LAN_IFACE -i eth1 $VCPE 192.168.0.1/24 @{{ vlan_ids[0] }}
+
+HPC_IFACE=$( mac_to_iface {{ hpc_client_mac }} )
+docker exec $VCPE ifconfig eth2 >> /dev/null || pipework $HPC_IFACE -i eth2 $VCPE {{ hpc_client_ip }}/24
 
 # Make sure VM's eth0 (hpc_client) has no IP address
-ifconfig eth0 0.0.0.0
+ifconfig $HPC_IFACE 0.0.0.0
 
 # Now can start up dnsmasq
 docker exec $VCPE service dnsmasq start