def add_remove_brick(volume, action):
_db.table_cleanup_bricks(volume=volume)
vol_data = volumes.get(volume)
vol = vol_data[0]
bricks = []
for brick in vol['bricks']:
bricks.append((vol['name'], brick))
_db.bricks_add(bricks)
_db.update_volume(vol['name'], "num_bricks", len(bricks))
def volume_stop(volume):
_db.update_volume(volume, "status", "DOWN")
def volume_start(volume):
_db.update_volume(volume, "status", "UP")
