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#!/usr/pkg/bin/python2.7
import json
import subprocess
import time
import sys
def printf(format, *args):
sys.stdout.write(format % args)
ifs = dict()
dns = list()
for line in subprocess.check_output(["/sbin/ifconfig", "-a"]).split("\n"):
if line and line[0] != "\t":
ifname = line.split(":")[0]
mac = None
if line and line.find("address:") != -1:
mac = line.split(": ")[1].replace(":", "").upper()
ifs[mac] = ifname
for n, k in enumerate(ifs):
cmd = "/usr/pkg/bin/xenstore-read"
path = "vm-data/networking/" + k
ifconfig = json.loads(subprocess.check_output([cmd, path]))
if "dns" in ifconfig:
for p, l in enumerate(ifconfig["dns"]):
if not l in dns:
dns.append(l)
if "ips" in ifconfig:
for p, l in enumerate(ifconfig['ips']):
if l['enabled']:
cmd = "ifconfig %s inet %s netmask %s;\n"
printf(cmd, ifs[k], l['ip'], l['netmask'])
if "ip6s" in ifconfig:
for p, l in enumerate(ifconfig['ip6s']):
if l['enabled']:
cmd = "ifconfig %s inet6 %s/%d;\n"
printf(cmd, ifs[k], l['ip'], l['netmask'])
if "routes" in ifconfig:
for p, l in enumerate(ifconfig["routes"]):
cmd = "route add -net %s -netmask %s %s;\n"
printf(cmd, l["route"], l["netmask"], l["gateway"])
if "gateway" in ifconfig and ifconfig["gateway"]:
printf("route add default %s;\n", ifconfig["gateway"])
if "gateway_v6" in ifconfig:
printf("route add -inet6 default %s;\n", ifconfig["gateway_v6"])
date = time.strftime("%Y-%m-%d %H:%M:%S")
printf("echo '# autogenerated on %s' > /etc/resolv.conf;\n", date)
for n, k in enumerate(dns):
printf("echo 'nameserver %s' >> /etc/resolv.conf;\n", k)
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