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import subprocess
def netdev_info():
fields = ( "hwaddr", "addr", "bcast", "mask" )
ifcfg_out = subprocess.check_output(["ifconfig", "-a"])
devs = { }
for line in ifcfg_out.splitlines():
if len(line) == 0:
continue
if line[0] not in ("\t", " "):
curdev = line.split()[0]
devs[curdev] = { "up": False }
for field in fields:
devs[curdev][field] = ""
toks = line.lower().strip().split()
if toks[0] == "up":
devs[curdev]['up'] = True
fieldpost = ""
if toks[0] == "inet6":
fieldpost = "6"
for i in range(len(toks)):
if toks[i] == "hwaddr":
try:
devs[curdev]["hwaddr"] = toks[i+1]
except IndexError:
pass
for field in ("addr", "bcast", "mask"):
target = "%s%s" % (field, fieldpost)
if devs[curdev].get(target, ""):
continue
if toks[i] == "%s:" % field:
try:
devs[curdev][target] = toks[i+1]
except IndexError:
pass
elif toks[i].startswith("%s:" % field):
devs[curdev][target] = toks[i][len(field)+1:]
return(devs)
def route_info():
route_out = subprocess.check_output(["route", "-n"])
routes = [ ]
for line in route_out.splitlines()[1:]:
if not line:
continue
toks = line.split()
if toks[0] == "Kernel" or toks[0] == "Destination":
continue
routes.append(toks)
return(routes)
def getgateway():
for r in route_info():
if r[3].find("G") >= 0:
return("%s[%s]" % (r[1], r[7]))
return(None)
def debug_info(pre="ci-info: "):
lines = [ ]
try:
netdev = netdev_info()
except Exception:
lines.append("netdev_info failed!")
netdev = {}
for (dev, d) in netdev.iteritems():
lines.append("%s%-6s: %i %-15s %-15s %s" %
(pre, dev, d["up"], d["addr"], d["mask"], d["hwaddr"]))
try:
routes = route_info()
except Exception:
lines.append("route_info failed")
routes = []
n = 0
for r in routes:
lines.append("%sroute-%d: %-15s %-15s %-15s %-6s %s" %
(pre, n, r[0], r[1], r[2], r[7], r[3]))
n = n+1
return('\n'.join(lines))
if __name__ == '__main__':
print debug_info()
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