cephfs-shell: use pkg_resources rather than packaging module

`pkg_resources` is already being used by other py scripts.

Fixes: https://tracker.ceph.com/issues/62739
Signed-off-by: Venky Shankar <vshankar@redhat.com>

diff --git a/src/tools/cephfs/shell/cephfs-shell b/src/tools/cephfs/shell/cephfs-shell
index bdd1bb4f0b2b09c4abd49a2c71770be1e0be0df9..d1726940ffded642a2a2d4fbd4a2f8992e25705c 100755 (executable)
--- a/src/tools/cephfs/shell/cephfs-shell
+++ b/src/tools/cephfs/shell/cephfs-shell
@@ -16,13 +16,14 @@ import shlex
 import stat
 import errno
 
-from packaging import version
+from pkg_resources import packaging  # type: ignore
 
 from cmd2 import Cmd
 from cmd2 import __version__ as cmd2_version
 # XXX: In cmd2 versions < 1.0.1, we'll get SystemExit(2) instead of
 # Cmd2ArgparseError
-if version.parse(cmd2_version) >= version.parse("1.0.1"):
+Version = packaging.version.Version
+if Version(cmd2_version) >= Version("1.0.1"):
     from cmd2.exceptions import Cmd2ArgparseError
 else:
     # HACK: so that we don't have check for version everywhere