catdog2/vm-manager
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prepare hibernation/resuming from hibernation file

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This commit is contained in:
Markus Hauschild
2013-12-15 13:49:57 +01:00
parent 266b7fcc6b
commit 680c56eebd
1 changed files with 10 additions and 1 deletions
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11
manager.py
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@@ -39,16 +39,21 @@ def vmm_start(args):
print("VM {0} is already running!".format(args.vmid)) print("VM {0} is already running!".format(args.vmid))
return return
#TODO: pass ignore hibernation file flag
print('Starting VM {0.vmid}.'.format(args)) print('Starting VM {0.vmid}.'.format(args))
fullpath_manager = os.path.realpath(sys.argv[0]) fullpath_manager = os.path.realpath(sys.argv[0])
helper.startVM(args.vmid,fullpath_manager) helper.startVM(args.vmid,fullpath_manager)
#print("Successfully started: " + ("yes" if helper.process_running(args.vmid) else "no")) #print("Successfully started: " + ("yes" if helper.process_running(args.vmid) else "no"))
def vmm_shutdown(args): def vmm_shutdown(args):
timeout = SHUTDOWN_TIMEOUT if args.t is None or args.t < 0 else args.t timeout = SHUTDOWN_TIMEOUT if args.t is None or args.t < 0 else args.t
stCallback = lambda vmid, st : print("VM {0}: {1}".format(vmid, stopStatusToMessage[st])) stCallback = lambda vmid, st : print("VM {0}: {1}".format(vmid, stopStatusToMessage[st]))
helper.shutdownVMs(timeout, args.s is None or args.s < 1, statusCallback=stCallback) helper.shutdownVMs(timeout, args.s is None or args.s < 1, statusCallback=stCallback)
def vmm_hibernate(args):
#TODO: implement ;)
def vmm_stop(args): def vmm_stop(args):
if(not helper.process_running(args.vmid)): if(not helper.process_running(args.vmid)):
print("VM {0} is not running!".format(args.vmid)) print("VM {0} is not running!".format(args.vmid))
@@ -126,6 +131,7 @@ def main():
parser_start = subparsers.add_parser('start', help='starts a VM') parser_start = subparsers.add_parser('start', help='starts a VM')
parser_start.add_argument('vmid', action='store', help='the ID of the VM') parser_start.add_argument('vmid', action='store', help='the ID of the VM')
parser_start.add_argument('-i', action='count', help='ignore saved VM state')
parser_start.set_defaults(func=vmm_start) parser_start.set_defaults(func=vmm_start)
parser_authorized = subparsers.add_parser('gen-auth-keys', help='Regenerates authorized_keys file') parser_authorized = subparsers.add_parser('gen-auth-keys', help='Regenerates authorized_keys file')
@@ -142,7 +148,10 @@ def main():
parser_shutdown.add_argument('-t', action='store',type=int, default=SHUTDOWN_TIMEOUT, help='forcefully quit after given timeout value (signed integer)') parser_shutdown.add_argument('-t', action='store',type=int, default=SHUTDOWN_TIMEOUT, help='forcefully quit after given timeout value (signed integer)')
parser_shutdown.add_argument('-s', action='count', help='sequencial mode, timeout for each vm') parser_shutdown.add_argument('-s', action='count', help='sequencial mode, timeout for each vm')
parser_shutdown.set_defaults(func=vmm_shutdown) parser_shutdown.set_defaults(func=vmm_shutdown)
parser_hibernate = subparsers.add_parser('hibernate', help='Suspend the execution of all VMs and save theire state to disk')
parser_hibernate.set_defaults(func=vmm_hibernate)
parser_status = subparsers.add_parser('status', help='query the status a VM') parser_status = subparsers.add_parser('status', help='query the status a VM')
parser_status.add_argument('-v', action='count', help='increase verbosity') parser_status.add_argument('-v', action='count', help='increase verbosity')
parser_status.add_argument('vmid', action='store', default=0, help='the ID of the VM') parser_status.add_argument('vmid', action='store', default=0, help='the ID of the VM')