Add epliog help text

Users may be confused by 'ceph-deploy --help' not having the info they
need, add an epilog help text section that informs users of command
specific help texts

Signed-off-by: Caleb Boylan <caleb.boylan@ormuco.com>

diff --git a/ceph_deploy/cli.py b/ceph_deploy/cli.py
index 903c405bc2d440cd0e37b2e96a1c0635b90a081f..ccd6df8357f30f3535efb38e6380f721c8bb3082 100644 (file)
--- a/ceph_deploy/cli.py
+++ b/ceph_deploy/cli.py
@@ -37,10 +37,12 @@ def log_flags(args, logger=None):
 
 
 def get_parser():
+    epilog_text = "See 'ceph-deploy <command> --help' for help on a specific command"
     parser = argparse.ArgumentParser(
         prog='ceph-deploy',
         formatter_class=argparse.RawDescriptionHelpFormatter,
         description='Easy Ceph deployment\n\n%s' % __header__,
+        epilog=epilog_text
         )
     verbosity = parser.add_mutually_exclusive_group(required=False)
     verbosity.add_argument(