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#!/usr/bin/env python3
# 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]
try:
conn = libvirt.open(None)
except libvirt.libvirtError:
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))
path = os.path.join(dir, dom.name())
ret = dom.save(path)
if ret == 0:
print("done")
else:
print("error %d" % ret)
#pdb.set_trace()
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