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Code Issues Pull Requests Releases Wiki Activity

Cancell backup in progress. (ticket #511)

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Agnieszka Kostrzewa 2012-04-11 18:47:43 +02:00
parent c887db9139
commit 22fc1167ef
1 changed files with 22 additions and 1 deletions
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23
qubesmanager/backup.py
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@ -23,6 +23,7 @@
import sys
import os
import signal
from PyQt4.QtCore import *
from PyQt4.QtGui import *
@ -279,13 +280,14 @@ class BackupVMsWindow(Ui_Backup, QWizard):
self.textEdit.setText("\n".join(self.func_output))
elif self.currentPage() is self.commit_page:
self.button(self.CancelButton).setDisabled(True)
self.button(self.FinishButton).setDisabled(True)
self.button(self.CancelButton).setDisabled(True)
self.thread_monitor = ThreadMonitor()
initial_usage = qubesutils.get_disk_usage(self.backup_dir)
thread = threading.Thread (target= self.__do_backup__ , args=(self.thread_monitor,))
thread.daemon = True
thread.start()
self.button(self.CancelButton).setDisabled(False)
counter = 0
while not self.thread_monitor.is_finished():
@ -306,6 +308,25 @@ class BackupVMsWindow(Ui_Backup, QWizard):
def reject(self):
#cancell clicked while the backup is in progress.
#calling kill on cp.
if self.currentPage() is self.commit_page:
manager_pid = os.getpid()
cp_pid_cmd = ["ps" ,"--ppid", str(manager_pid)]
pid = None
while not self.thread_monitor.is_finished():
cp_pid = subprocess.Popen(cp_pid_cmd, stdout = subprocess.PIPE)
output = cp_pid.stdout.read().split("\n")
for l in output:
if l.endswith("cp"):
pid = l.split(" ")[1]
break
if pid != None:
os.kill(int(pid), signal.SIGKILL)
break
if self.dev_mount_path != None:
umount_device(self.dev_mount_path)
self.done(0)