From ba9659b72af09afbbb26ebd56126100c3b713e66 Mon Sep 17 00:00:00 2001
From: Michio Honda <michio.honda@ed.ac.uk>
Date: Tue, 5 Jan 2021 16:34:08 +0000
Subject: [PATCH] fix tm inventory update help

---
 README.md | 2 +-
 tm.py     | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 6307e3b..66b384b 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ sudo cp tm-cleanup.* /usr/lib/systemd/system/
 ```
 sudo systemctl enable tm-cleanup.timer
 sudo systemctl start tm-cleanup.timer
-systemctl start list-timers
+sudo systemctl list-timers
 ```
 In the UNIT and ACTIVATES rows, tm-cleanup.timer and tm-cleanup.service should
 appear, respectively.
diff --git a/tm.py b/tm.py
index c8312e8..2090039 100755
--- a/tm.py
+++ b/tm.py
@@ -266,7 +266,8 @@ def inventory(self, argv):
         t = True
         f = False
         for cmd in ('add', 'update'):
-            p = subparsers.add_parser(cmd)
+            p = subparsers.add_parser(cmd,
+                    usage='tm inventory {} [<args>] <node>'.format(cmd))
             lm = lambda o, t, r, h: p.add_argument(o, type=t, required=r, help=h)
             lm('--mac', str, t, 'MAC addr (e.g., 00:00:00:00:00:00)')
             lm('--ip', str, t, 'IPv4 addr (e.g., 192.168.0.2)')
@@ -455,7 +456,7 @@ def power(self, argv):
                     try:
                         r = ipmi.chassis_control_power_cycle()
                     except(pyipmi.errors.CompletionCodeError):
-                        self.pr_msg(TmMsg.fail_restart(args.node, args.command))
+                        self.pr_msg(TmMsg.fail_restart(args.node))
 
                 break
             except(RuntimeError):