def detach(self, force=False):
state = self.attachment_state
if state == 'available' or state == None or state == 'detaching':
print 'already detached'
return None
ec2 = self.get_ec2_connection()
ec2.detach_volume(self.volume_id, self.server.instance_id, self.device, force)
self.server = None
self.put()
def detach(self, force=False):
state = self.attachment_state
if state == 'available' or state is None or state == 'detaching':
print('already detached')
return None
ec2 = self.get_ec2_connection()
ec2.detach_volume(self.volume_id, self.server.instance_id, self.device, force)
self.server = None
self.put()
def destroy_volume(mount_point, volume):
# mount volume TODO check was unmounted
status = subprocess.call(['umount', mount_point])
# detach volume
ec2.detach_volume(volume.id)
# wait until volume's attachment state is 'None'
while volume.attachment_state() is not None:
time.sleep(1)
volume.update()
# delete volume
ec2.delete_volume(volume.id)
_sh_err_exit(lambda: sh.sudo.mkfs(DEVICE, t="ext4"),
'making ext4 file system')
if not os.path.exists(MOUNT):
os.makedirs(MOUNT)
_sh_err_exit(lambda: sh.sudo.mount(DEVICE, MOUNT),
'mounting device at ' + MOUNT)
_sh_err_exit(
lambda: sh.sudo.chown('-R',
str(os.getuid()) + ':' + str(os.getgid()), MOUNT
), 'changing file owmership')
_sh_err_exit(lambda: sh.sudo.umount(MOUNT),
'ummounting device from ' + MOUNT)
os.rmdir(MOUNT)
print('creating snapshot...')
snap = vol.create_snapshot('JuliaBox User Disk Snapshot')
_status_err_exit(snap, 'completed', 'creating snapshot')
print('created snapshot ' + snap.id)
print('adding tags...')
ec2.create_tags([snap.id], {'Name': 'jbox_user_disk_snapshot'})
print('detaching volume...')
ec2.detach_volume(vol.id, instance_id=instance_id, device=DEVICE)
_status_err_exit(vol, 'available', 'detaching volume')
print('deleting volume...')
ec2.delete_volume(vol.id)
print('done.')
print("attaching at " + DEVICE + " ...")
ec2.attach_volume(vol.id, instance_id, DEVICE)
if (not _wait_for_status(vol, 'in-use')) or (not _wait_for_device(DEVICE)):
_err_exit("attaching at " + DEVICE)
_sh_err_exit(lambda: sh.sudo.mkfs(DEVICE, t="ext4"), 'making ext4 file system')
if not os.path.exists(MOUNT):
os.makedirs(MOUNT)
_sh_err_exit(lambda: sh.sudo.mount(DEVICE, MOUNT), 'mounting device at ' + MOUNT)
_sh_err_exit(lambda: sh.sudo.chown('-R', str(os.getuid())+':'+str(os.getgid()), MOUNT), 'changing file owmership')
_sh_err_exit(lambda: sh.sudo.umount(MOUNT), 'ummounting device from ' + MOUNT)
os.rmdir(MOUNT)
print('creating snapshot...')
snap = vol.create_snapshot('JuliaBox User Disk Snapshot')
_status_err_exit(snap, 'completed', 'creating snapshot')
print('created snapshot ' + snap.id)
print('adding tags...')
ec2.create_tags([snap.id], {'Name': 'jbox_user_disk_snapshot'})
print('detaching volume...')
ec2.detach_volume(vol.id, instance_id=instance_id, device=DEVICE)
_status_err_exit(vol, 'available', 'detaching volume')
print ('deleting volume...')
ec2.delete_volume(vol.id)
print('done.')
