mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-05 04:41:20 +00:00
6b3ede3f02
The dominfo.py example script has a bogus check for /proc/xen existing. The default connection cannot be assumed to be Xen any more * examples/python/dominfo.py: Remove check for Xen
81 lines
2.0 KiB
Python
Executable File
81 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# dominfo - print some information about a domain
|
|
|
|
import libvirt
|
|
import sys
|
|
import os
|
|
import libxml2
|
|
import pdb
|
|
|
|
def usage():
|
|
print 'Usage: %s DOMAIN' % sys.argv[0]
|
|
print ' Print information about the domain DOMAIN'
|
|
|
|
def print_section(title):
|
|
print "\n%s" % title
|
|
print "=" * 60
|
|
|
|
def print_entry(key, value):
|
|
print "%-10s %-10s" % (key, value)
|
|
|
|
def print_xml(key, ctx, path):
|
|
res = ctx.xpathEval(path)
|
|
if res is None or len(res) == 0:
|
|
value="Unknown"
|
|
else:
|
|
value = res[0].content
|
|
print_entry(key, value)
|
|
return value
|
|
|
|
if len(sys.argv) != 2:
|
|
usage()
|
|
sys.exit(2)
|
|
|
|
name = sys.argv[1]
|
|
|
|
# Connect to libvirt
|
|
conn = libvirt.openReadOnly(None)
|
|
if conn == None:
|
|
print 'Failed to open connection to the hypervisor'
|
|
sys.exit(1)
|
|
|
|
try:
|
|
dom = conn.lookupByName(name)
|
|
# Annoyiingly, libvirt prints its own error message here
|
|
except libvirt.libvirtError:
|
|
print "Domain %s is not runing" % name
|
|
sys.exit(0)
|
|
|
|
info = dom.info()
|
|
print_section("Domain info")
|
|
print_entry("State:", info[0])
|
|
print_entry("MaxMem:", info[1])
|
|
print_entry("UsedMem:", info[2])
|
|
print_entry("VCPUs:", info[3])
|
|
|
|
# Read some info from the XML desc
|
|
xmldesc = dom.XMLDesc(0)
|
|
doc = libxml2.parseDoc(xmldesc)
|
|
ctx = doc.xpathNewContext()
|
|
print_section("Kernel")
|
|
print_xml("Type:", ctx, "/domain/os/type")
|
|
print_xml("Kernel:", ctx, "/domain/os/kernel")
|
|
print_xml("initrd:", ctx, "/domain/os/initrd")
|
|
print_xml("cmdline:", ctx, "/domain/os/cmdline")
|
|
|
|
print_section("Devices")
|
|
devs = ctx.xpathEval("/domain/devices/*")
|
|
for d in devs:
|
|
ctx.setContextNode(d)
|
|
#pdb.set_trace()
|
|
type = print_xml("Type:", ctx, "@type")
|
|
if type == "file":
|
|
print_xml("Source:", ctx, "source/@file")
|
|
print_xml("Target:", ctx, "target/@dev")
|
|
elif type == "block":
|
|
print_xml("Source:", ctx, "source/@dev")
|
|
print_xml("Target:", ctx, "target/@dev")
|
|
elif type == "bridge":
|
|
print_xml("Source:", ctx, "source/@bridge")
|
|
print_xml("MAC Addr:", ctx, "mac/@address")
|