* : extra logs for shutdown processing

Adding extra logs for shutdown processing Signed-off-by: Mark Stapp <[email protected]> Signed-off-by: Donatas Abraitis <[email protected]>
donaldsharp · Dec 7, 2024 · 1b32c77 · 1b32c77
1 parent 49ce5e7
commit 1b32c77
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Showing 5 changed files with 18 additions and 2 deletions.
diff --git a/bgpd/bgp_main.c b/bgpd/bgp_main.c
@@ -150,8 +150,11 @@ void sighup(void)
 __attribute__((__noreturn__)) void sigint(void)
 {
 	zlog_notice("Terminating on signal");
-	if (CHECK_FLAG(bm->flags, BM_FLAG_FAST_SHUTDOWN))
+
+	if (CHECK_FLAG(bm->flags, BM_FLAG_FAST_SHUTDOWN)) {
+		zlog_info("Fast-shutdown configured, exiting.");
 		exit(0);
+	}
 
 	assert(bm->terminating == false);
 	bm->terminating = true;	/* global flag that shutting down */
@@ -187,6 +190,8 @@ static __attribute__((__noreturn__)) void bgp_exit(int status)
 	/* it only makes sense for this to be called on a clean exit */
 	assert(status == 0);
 
+	zlog_info("BGP exiting.");
+
 	frr_early_fini();
 
 	bgp_close();

diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c
@@ -8621,6 +8621,8 @@ void bgp_terminate(void)
 	struct listnode *node, *nnode;
 	struct listnode *mnode, *mnnode;
 
+	zlog_info("BGP Terminating");
+
 	QOBJ_UNREG(bm);
 
 	/* Close the listener sockets first as this prevents peers from

diff --git a/lib/libfrr.c b/lib/libfrr.c
@@ -1245,6 +1245,8 @@ void frr_fini(void)
 
 	hook_call(frr_fini);
 
+	zlog_info("FRR Fini");
+
 	vty_terminate();
 	cmd_terminate();
 	nb_terminate();

diff --git a/lib/sigevent.c b/lib/sigevent.c
@@ -103,6 +103,9 @@ int frr_sigevent_process(void)
 #endif /* SIGEVENT_BLOCK_SIGNALS */
 
 	if (sigmaster.caught > 0) {
+
+		zlog_info("%s: calling daemon handlers", __func__);
+
 		sigmaster.caught = 0;
 		/* must not read or set sigmaster.caught after here,
 		 * race condition with per-sig caught flags if one does

diff --git a/zebra/main.c b/zebra/main.c
@@ -152,8 +152,12 @@ static void sigint(void)
 	struct zserv *client;
 	static bool sigint_done;
 
-	if (zrouter.fast_shutdown)
+	zlog_info("Handling SIGINT");
+
+	if (zrouter.fast_shutdown) {
+		zlog_info("Fast-shutdown, exiting");
 		exit(0);
+	}
 
 	if (sigint_done)
 		return;