def start(_id, flags=0):
'''
Author : LHearen
E-mail : [email protected]
Time : 2015-12-15 15 : 44
Description : Used to start the VM pointed by uuid;
'''
dom = conn.lookupByUUIDString(_id)
try:
dom.createWithFlags(int(flags))
except Exception, e:
log.error("Started dom %s failed! Message: %s" % (_id, e))
return None
def define_VM_by_xml(xml_config):
'''
added by LHearen
E-mail: [email protected]
Used to define a VM by a xml configuration file, dump its
automatically generated internal xml configuration file and
initialize the extra configuration file for latter use.
'''
# log.debug(xml_config)
# log.error(xml_config)
try:
dom = conn.defineXML(xml_config)
except Exception:
log.error("VM creation failed!")
return None
return dom.UUIDString()
def shutdown(_id, flags=0):
'''
Author : LHearen
E-mail : [email protected]
Time : 2015-12-16 13 : 49
Description : Shutdown the VM specified by uuid
if it cannot shutdown as usual, destroy it after a certain delay;
'''
delay = 3
dom = conn.lookupByUUIDString(_id)
if dom:
try:
dom.shutdownFlags(int(flags))
while delay > 0:
sleep(1)
if not dom.isActive(): return True
delay -= 1
if dom.isActive():
dom.destroyFlags(int(flags))
if not dom.isActive(): return True
except Exception, e:
log.error("VM %s shutdown failed! Message: %s" % (_id, e))
dom = None
try:
dom = conn.lookupByUUIDString(_id)
except Exception, e:
logNotFound("VM", _id, e)
return None
if dom:
if dom.isActive(): dom.destroyFlags(int(flags))
try:
dom.undefineFlags(int(flags))
except Exception, e:
log.debug("VM %s deletion failed! Message: %s" % (_id, e))
try:
conn.lookupByUUIDString(_id)
except Exception, e:
log.error("VM %s deletion failed! Message: %s" % (_id, e))
filterDict = {"_id": _id}
ret = VMHelper.remove(filterDict)
if ret['ok'] > 0:
return True
else:
log.debug("mongodb deletion failed!")
return None
return None
def reboot(_id, flags=0):
'''
Author : LHearen
E-mail : [email protected]
Time : 2015-12-16 14 : 00
Description : waiting for a period of time until vm is off,