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examples: Refactor domipaddrs

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This patch makes domipaddrs example compatible with Python3.

Signed-off-by: Radostin Stoyanov <rstoyanov@fedoraproject.org>
This commit is contained in:
Radostin Stoyanov
2020-07-15 10:54:14 +01:00
parent c1b9384759
commit ed545f9fff
1 changed files with 48 additions and 44 deletions
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64
examples/domipaddrs.py
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@ -4,10 +4,35 @@
import libvirt import libvirt
import sys import sys
def usage(): IPTYPE = {
print "Usage: %s [URI] DOMAIN" % sys.argv[0] libvirt.VIR_IP_ADDR_TYPE_IPV4: "ipv4",
print " Print domain interfaces along with their MAC and IP addresses" libvirt.VIR_IP_ADDR_TYPE_IPV6: "ipv6",
}
def print_dom_ifaces(dom):
ifaces = dom.interfaceAddresses(libvirt.VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE)
if (ifaces == None):
print("Failed to get domain interfaces")
sys.exit(0)
print(" {0:10} {1:20} {2:12} {3}".format(
"Interface", "MAC address", "Protocol", "Address"))
for (name, val) in ifaces.items():
if val['addrs']:
for addr in val['addrs']:
print (" {0:10} {1:19} {2:12} {3}/{4}".format(
name,
val['hwaddr'],
IPTYPE[addr['type']],
addr['addr'],
addr['prefix']))
else:
print(" {0:10} {1:19} {2:12} {3}".format(name, val['hwaddr'], "N/A", "N/A"))
if __name__ == "__main__":
uri = None uri = None
name = None name = None
args = len(sys.argv) args = len(sys.argv)
@ -18,41 +43,20 @@ elif args == 3:
uri = sys.argv[1] uri = sys.argv[1]
name = sys.argv[2] name = sys.argv[2]
else: else:
usage() print("Usage: %s [URI] DOMAIN" % sys.argv[0])
print(" Print domain interfaces along with their MAC and IP addresses")
sys.exit(2) sys.exit(2)
try: try:
conn = libvirt.open(uri) conn = libvirt.open(uri)
except libvirt.libvirtError: except libvirt.libvirtError:
print "Unable to open connection to libvirt" raise SystemExit("Unable to open connection to libvirt")
sys.exit(1)
try: try:
dom = conn.lookupByName(name) dom = conn.lookupByName(name)
except libvirt.libvirtError: except libvirt.libvirtError:
print "Domain %s not found" % name print("Domain %s not found" % name)
sys.exit(0) sys.exit(0)
ifaces = dom.interfaceAddresses(libvirt.VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE); print_dom_ifaces(dom)
if (ifaces == None): conn.close()
print "Failed to get domain interfaces"
sys.exit(0)
print " {0:10} {1:20} {2:12} {3}".format("Interface", "MAC address", "Protocol", "Address")
def toIPAddrType(addrType):
if addrType == libvirt.VIR_IP_ADDR_TYPE_IPV4:
return "ipv4"
elif addrType == libvirt.VIR_IP_ADDR_TYPE_IPV6:
return "ipv6"
for (name, val) in ifaces.iteritems():
if val['addrs']:
for addr in val['addrs']:
print " {0:10} {1:19}".format(name, val['hwaddr']),
print " {0:12} {1}/{2} ".format(toIPAddrType(addr['type']), addr['addr'], addr['prefix']),
print
else:
print " {0:10} {1:19}".format(name, val['hwaddr']),
print " {0:12} {1}".format("N/A", "N/A"),
print