mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-27 16:15:23 +00:00
2a40951148
Consistently use "is" or "is not" to compare variables to None, because doing so is preferrable, as per PEP 8 (http://www.python.org/dev/peps/pep-0008/#programming-recommendations): > Comparisons to singletons like None should always be done with is or > is not, never the equality operators.
41 lines
861 B
Python
Executable File
41 lines
861 B
Python
Executable File
#!/usr/bin/env python
|
|
# domstart - make sure a given domU is running, if not start it
|
|
|
|
import libvirt
|
|
import sys
|
|
import os
|
|
import libxml2
|
|
import pdb
|
|
|
|
def usage():
|
|
print 'Usage: %s DIR' % sys.argv[0]
|
|
print ' Save all currently running domU\'s into DIR'
|
|
print ' DIR must exist and be writable by this process'
|
|
|
|
if len(sys.argv) != 2:
|
|
usage()
|
|
sys.exit(2)
|
|
|
|
dir = sys.argv[1]
|
|
|
|
conn = libvirt.open(None)
|
|
if conn is None:
|
|
print 'Failed to open connection to the hypervisor'
|
|
sys.exit(1)
|
|
|
|
doms = conn.listDomainsID()
|
|
for id in doms:
|
|
if id == 0:
|
|
continue
|
|
dom = conn.lookupByID(id)
|
|
print "Saving %s[%d] ... " % (dom.name(), id),
|
|
sys.stdout.flush()
|
|
path = os.path.join(dir, dom.name())
|
|
ret = dom.save(path)
|
|
if ret == 0:
|
|
print "done"
|
|
else:
|
|
print "error %d" % ret
|
|
|
|
#pdb.set_trace()
|