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Amend nodeping behavior and documentation

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This commit is contained in:
Jarrod Johnson 2022-06-02 16:04:19 -04:00
parent 83acdab216
commit ae4b5c5100
2 changed files with 13 additions and 4 deletions
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6
confluent_client/bin/nodeping
View File

@ -43,7 +43,7 @@ def run():
argparser.add_option('-f', '-c', '--count', type='int', default=168,
help='Number of commands to run at a time')
argparser.add_option('-s', '--substitutename',
help='Use a different name other than the nodename for ping')
help='Use a different name other than the nodename for ping, with {}, it is the entire name evaluated as an expression, otherwise it is used as a suffix')
# among other things, FD_SETSIZE limits. Besides, spawning too many
# processes can be unkind for the unaware on memory pressure and such...
(options, args) = argparser.parse_args()
@ -83,9 +83,9 @@ def run():
cmdv = ['ping', '-c', '1', '-W', '1', pingnode]
if currprocs < concurrentprocs:
currprocs += 1
run_cmdv(node, cmdv, all, pipedesc)
run_cmdv(pingnode, cmdv, all, pipedesc)
else:
pendingexecs.append((node, cmdv))
pendingexecs.append((pingnode, cmdv))
if not all or exitcode:
sys.exit(exitcode)
rdy, _, _ = select.select(all, [], [], 10)

11
confluent_client/doc/man/nodeping.ronn
View File

@ -14,7 +14,9 @@ It can also be used with the `-s` flag to change the ping location to something
* `-h`, `--help`:
Show help message and exit
* `-s` SUBSTITUTENAME, --substitutename=SUBSTITUTENAME
Use a different name other than the nodename for ping
Use a different name other than the nodename for ping. This may be a
expression, such as {bmc} or, if no { character is present, it is treated as a suffix. -s -eth1 would make n1 become n1-eth1, for example.
## EXAMPLES
* Pinging a node :
@ -31,6 +33,13 @@ It can also be used with the `-s` flag to change the ping location to something
`# nodeping -s {bmc} <noderange>`
` Node-bmc : ping`
* Pinging by specifying a suffix:
`# nodeping d1-d4 -s -eth1`
`d2-eth1: no_ping`
`d1-eth1: no_ping`
`d3-eth1: no_ping`
`d4-eth1: no_ping`
* Fail to ping node:
`# nodeping <node>`
`node : no_ping`