server: grow the xfs filesystem

Fixes: kadalu#970
Signed-off-by: Shree Vatsa N <[email protected]>

server/glusterfsd.py

@@ -19,6 +19,7 @@
 VOLFILES_DIR = "/var/lib/kadalu/volfiles"
 VOLINFO_DIR = "/var/lib/gluster"
 MKFS_XFS_CMD = "/sbin/mkfs.xfs"
+XFS_GROWFS_CMD = "/sbin/xfs_growfs"
 
 
 def create_brickdir(brick_path):
@@ -185,6 +186,26 @@ def create_and_mount_brick(brick_device, brick_path, brickfs):
  else:
  pass
 
+ # Expand the device file-system to match the current device size,
+ # When a underlying device is expanded, grow the filesystem.
+ try:
+ execute(XFS_GROWFS_CMD, "-d", mountdir)
+ logging.info(logf(
+ "Successfully expanded device on path",
+ fstype=brickfs,
+ device=brick_device,
+ mountdir=mountdir,
+ ))
+ except CommandException as err:
+ logging.error(logf(
+ "Failed to expand export brick (after mkfs and mount)",
+ fstype=brickfs,
+ device=brick_device,
+ mountdir=mountdir,
+ error=err,
+ ))
+ sys.exit(1)
+
 
 def start_args():
  """