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MINOR: cli: Add a "help" keyword to show sess

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Add a help keyword to show sess, that will provide a longer explanation of
all the available options than what is provided by the command "help".
This commit is contained in:
Olivier Houchard 2024-11-25 18:34:01 +01:00 committed by Willy Tarreau
parent 2fffd85b97
commit 5288d0f47b
1 changed files with 15 additions and 2 deletions
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17
src/stream.c
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@ -3722,6 +3722,19 @@ static int cli_parse_show_sess(char **args, char *payload, struct appctx *appctx
ctx->target = (void *)-1;
cur_arg++;
}
else if (*args[cur_arg] && strcmp(args[cur_arg], "help") == 0) {
chunk_printf(&trash,
"Usage: show sess [<id> | older <age> | susp | all] [<options>*]\n"
"Dumps active streams (formerly called 'sessions'). Available selectors:\n"
" <id> dump only this stream identifier (0x...)\n"
" all dump all stream in large format\n"
" older <age> only display stream older than <age>\n"
" susp report streams considered suspicious\n"
"Available options: \n"
" show-uri also display the transaction URI, if available\n"
"Without any argument, all streams are dumped in a shorter format.");
return cli_err(appctx, trash.area);
}
else if (*args[cur_arg]) {
ctx->target = (void *)strtoul(args[cur_arg], NULL, 0);
if (ctx->target)
@ -3734,7 +3747,7 @@ static int cli_parse_show_sess(char **args, char *payload, struct appctx *appctx
ctx->flags |= CLI_SHOWSESS_F_DUMP_URI;
}
else {
chunk_printf(&trash, "Unsupported option '%s'.\n", args[cur_arg]);
chunk_printf(&trash, "Unsupported option '%s', try 'help' for more info.\n", args[cur_arg]);
return cli_err(appctx, trash.area);
}
cur_arg++;
@ -4050,7 +4063,7 @@ static int cli_parse_shutdown_sessions_server(char **args, char *payload, struct
/* register cli keywords */
static struct cli_kw_list cli_kws = {{ },{
{ { "show", "sess", NULL }, "show sess [<id>|all|susp|older <age>] : report the list of current sessions or dump this exact session", cli_parse_show_sess, cli_io_handler_dump_sess, cli_release_show_sess },
{ { "show", "sess", NULL }, "show sess [help|<id>|all|susp|older...] : report the list of current streams or dump this exact stream", cli_parse_show_sess, cli_io_handler_dump_sess, cli_release_show_sess },
{ { "shutdown", "session", NULL }, "shutdown session [id] : kill a specific session", cli_parse_shutdown_session, NULL, NULL },
{ { "shutdown", "sessions", "server" }, "shutdown sessions server <bk>/<srv> : kill sessions on a server", cli_parse_shutdown_sessions_server, NULL, NULL },
{{},}