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MINOR: quic: dump backend connections on show quic

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Add a new "be" filter to "show quic". Its purpose is to be able to
display backend connections. These connections can also be listed using
"all" filter.
This commit is contained in:
Amaury Denoyelle 2025-11-24 15:00:24 +01:00
parent 3685681373
commit e56fdf6320
2 changed files with 13 additions and 4 deletions
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6
doc/management.txt
View File

@ -3343,9 +3343,9 @@ show quic [<format>] [<filter>]
The final argument is used to restrict or extend the connection list. By
default, active frontend connections only are displayed. Use the extra
argument "clo" to list instead closing frontend connections, or "all" for
both. It's also possible to restrict to a single connection by specifying its
hexadecimal address.
argument "clo" to list instead closing frontend connections, "be" for backend
connections or "all" for every categories. It's also possible to restrict to
a single connection by specifying its hexadecimal address.
show servers conn [<backend>]
Dump the current and idle connections state of the servers belonging to the

11
src/quic_cli.c
View File

@ -41,6 +41,7 @@ struct show_quic_ctx {
#define QC_CLI_FL_SHOW_ALL 0x0001 /* show closing/draining connections */
#define QC_CLI_FL_SHOW_CLO 0x0002 /* show closing/draining connections */
#define QC_CLI_FL_SHOW_BE 0x0004 /* show closing/draining connections */
/* Returns the output format for show quic. If specified explicitly use it as
* set. Else format depends if filtering on a single connection instance. If
@ -96,6 +97,7 @@ static int cli_parse_show_quic(char **args, char *payload, struct appctx *appctx
"Available output filters:\n"
" all dump all connections\n"
" clo dump frontend closing connections\n"
" be dump backend connections\n"
" <id> dump only the connection matching this identifier (0x...)\n"
"Without any argument, active frontend connections are dumped using the oneline format.\n");
return cli_err(appctx, trash.area);
@ -167,6 +169,9 @@ static int cli_parse_show_quic(char **args, char *payload, struct appctx *appctx
else if (istmatch(istarg, ist("clo"))) {
ctx->flags |= QC_CLI_FL_SHOW_CLO;
}
else if (istmatch(istarg, ist("be"))) {
ctx->flags |= QC_CLI_FL_SHOW_BE;
}
else {
cli_err(appctx, "Invalid argument, use 'help' for more options.\n");
return 1;
@ -441,7 +446,9 @@ static void dump_quic_full(struct show_quic_ctx *ctx, struct quic_conn *qc)
static inline struct list *cli_quic_get_list(int flags, int thr)
{
if (flags & QC_CLI_FL_SHOW_CLO)
if (flags & QC_CLI_FL_SHOW_BE)
return &ha_thread_ctx[thr].quic_conns_be;
else if (flags & QC_CLI_FL_SHOW_CLO)
return &ha_thread_ctx[thr].quic_conns_clo;
else
return &ha_thread_ctx[thr].quic_conns_fe;
@ -500,6 +507,8 @@ static int cli_io_handler_dump_quic(struct appctx *appctx)
}
else if ((ctx->flags & QC_CLI_FL_SHOW_ALL) || ctx->ptr) {
if (ctx->bref.ref == &ha_thread_ctx[ctx->thr].quic_conns_fe)
qc_list = &ha_thread_ctx[ctx->thr].quic_conns_be;
else if (ctx->bref.ref == &ha_thread_ctx[ctx->thr].quic_conns_be)
qc_list = &ha_thread_ctx[ctx->thr].quic_conns_clo;
ctx->bref.ref = qc_list->n;
continue;