lib: common debug status output

Implement common code for debug status output and remove daemon-specific
code that is duplicated everywhere.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>

lib/command.c

@@ -17,6 +17,7 @@
 #include <lib/version.h>
 
 #include "command.h"
+#include "debug.h"
 #include "frrstr.h"
 #include "memory.h"
 #include "log.h"
@@ -2463,8 +2464,7 @@ const char *host_config_get(void)
 void cmd_show_lib_debugs(struct vty *vty)
 {
 	route_map_show_debug(vty);
-	mgmt_debug_be_client_show_debug(vty);
+	debug_status_write(vty);
-	mgmt_debug_fe_client_show_debug(vty);
 }
 
 void install_default(enum node_type node)

lib/debug.c

@@ -38,6 +38,16 @@ DEFUN_NOSH (debug_all,
 
 /* ------------------------------------------------------------------------- */
 
+void debug_status_write(struct vty *vty)
+{
+	struct debug *debug;
+
+	frr_each (debug_list, &debug_head, debug) {
+		if (DEBUG_MODE_CHECK(debug, DEBUG_MODE_ALL))
+			vty_out(vty, "  %s debugging is on\n", debug->desc);
+	}
+}
+
 static int config_write_debug(struct vty *vty)
 {
 	struct debug *debug;

lib/debug.h

@@ -199,6 +199,9 @@ struct debug {
 #define DEBUGN(name, fmt, ...) DEBUG(notice, name, fmt, ##__VA_ARGS__)
 #define DEBUGD(name, fmt, ...) DEBUG(debug, name, fmt, ##__VA_ARGS__)
 
+/* Show current debugging status. */
+void debug_status_write(struct vty *vty);
+
 /*
  * Register a debug item.
  */

lib/mgmt_be_client.c

@@ -1259,12 +1259,6 @@ DEFPY(debug_mgmt_client_be, debug_mgmt_client_be_cmd,
 	return CMD_SUCCESS;
 }
 
-void mgmt_debug_be_client_show_debug(struct vty *vty)
-{
-	if (debug_check_be_client())
-		vty_out(vty, "debug mgmt client backend\n");
-}
-
 struct mgmt_be_client *mgmt_be_client_create(const char *client_name,
 					     struct mgmt_be_client_cbs *cbs,
 					     uintptr_t user_data,

lib/mgmt_be_client.h

@@ -121,11 +121,6 @@ mgmt_be_client_create(const char *name, struct mgmt_be_client_cbs *cbs,
  */
 extern void mgmt_be_client_lib_vty_init(void);
 
-/*
- * Print enabled debugging commands.
- */
-extern void mgmt_debug_be_client_show_debug(struct vty *vty);
-
 /*
  * [Un]-subscribe with MGMTD for one or more YANG subtree(s).
  *

lib/mgmt_fe_client.c

@@ -806,12 +806,6 @@ DEFPY(debug_mgmt_client_fe, debug_mgmt_client_fe_cmd,
 	return CMD_SUCCESS;
 }
 
-void mgmt_debug_fe_client_show_debug(struct vty *vty)
-{
-	if (debug_check_fe_client())
-		vty_out(vty, "debug mgmt client frontend\n");
-}
-
 /*
  * Initialize library and try connecting with MGMTD.
  */

lib/mgmt_fe_client.h

@@ -178,11 +178,6 @@ mgmt_fe_client_create(const char *client_name, struct mgmt_fe_client_cbs *cbs,
  */
 extern void mgmt_fe_client_lib_vty_init(void);
 
-/*
- * Print enabled debugging commands.
- */
-extern void mgmt_debug_fe_client_show_debug(struct vty *vty);
-
 /*
  * Create a new Session for a Frontend Client connection.
  *

mgmtd/mgmt_vty.c

@@ -557,39 +557,11 @@ DEFPY(mgmt_rollback,
 	return CMD_SUCCESS;
 }
 
-static int write_mgmt_debug_helper(struct vty *vty, bool config)
-{
-	uint32_t mode = config ? DEBUG_MODE_CONF : DEBUG_MODE_ALL;
-	bool be = DEBUG_MODE_CHECK(&mgmt_debug_be, mode);
-	bool ds = DEBUG_MODE_CHECK(&mgmt_debug_ds, mode);
-	bool fe = DEBUG_MODE_CHECK(&mgmt_debug_fe, mode);
-	bool txn = DEBUG_MODE_CHECK(&mgmt_debug_txn, mode);
-
-	if (!(be || ds || fe || txn))
-		return 0;
-
-	vty_out(vty, "debug mgmt");
-	if (be)
-		vty_out(vty, " backend");
-	if (ds)
-		vty_out(vty, " datastore");
-	if (fe)
-		vty_out(vty, " frontend");
-	if (txn)
-		vty_out(vty, " transaction");
-
-	vty_out(vty, "\n");
-
-	return 0;
-}
-
 DEFPY_NOSH(show_debugging_mgmt, show_debugging_mgmt_cmd,
 	   "show debugging [mgmt]", SHOW_STR DEBUG_STR "MGMT Information\n")
 {
 	vty_out(vty, "MGMT debugging status:\n");
 
-	write_mgmt_debug_helper(vty, false);
-
 	cmd_show_lib_debugs(vty);
 
 	return CMD_SUCCESS;

pathd/path_cli.c

@@ -1089,9 +1089,7 @@ DEFPY_NOSH(show_debugging_pathd, show_debugging_pathd_cmd,
 	vty_out(vty, "Path debugging status:\n");
 
 	cmd_show_lib_debugs(vty);
-	/* nothing to do here */
+
-	path_ted_show_debugging(vty);
-	path_policy_show_debugging(vty);
 	return CMD_SUCCESS;
 }
 

pathd/path_pcep_cli.c

@@ -1952,27 +1952,6 @@ int pcep_cli_pcep_pce_config_write(struct vty *vty)
  * The param names are taken from the path_pcep_cli_clippy.c generated file.
  */
 
-DEFPY(show_debugging_pathd_pcep,
-      show_debugging_pathd_pcep_cmd,
-      "show debugging pathd-pcep",
-      SHOW_STR
-      "State of each debugging option\n"
-      "pathd pcep module debugging\n")
-{
-	vty_out(vty, "Pathd pcep debugging status:\n");
-
-	if (DEBUG_MODE_CHECK(&pcep_g->dbg_basic, DEBUG_MODE_ALL))
-		vty_out(vty, "PCEP basic debugging is on\n");
-	if (DEBUG_MODE_CHECK(&pcep_g->dbg_path, DEBUG_MODE_ALL))
-		vty_out(vty, "PCEP path debugging is on\n");
-	if (DEBUG_MODE_CHECK(&pcep_g->dbg_msg, DEBUG_MODE_ALL))
-		vty_out(vty, "PCEP message debugging is on\n");
-	if (DEBUG_MODE_CHECK(&pcep_g->dbg_lib, DEBUG_MODE_ALL))
-		vty_out(vty, "PCEP lib debugging is on\n");
-
-	return CMD_SUCCESS;
-}
-
 DEFPY(pcep_cli_debug,
       pcep_cli_debug_cmd,
       "[no] debug pathd pcep [{basic$basic|path$path|message$msg|pceplib$lib}]",
@@ -2369,7 +2348,6 @@ void pcep_cli_init(void)
 	/* Top commands */
 	install_element(CONFIG_NODE, &pcep_cli_debug_cmd);
 	install_element(ENABLE_NODE, &pcep_cli_debug_cmd);
-	install_element(ENABLE_NODE, &show_debugging_pathd_pcep_cmd);
 	install_element(ENABLE_NODE, &pcep_cli_show_srte_pcep_counters_cmd);
 	install_element(ENABLE_NODE, &pcep_cli_show_srte_pcep_pce_config_cmd);
 	install_element(ENABLE_NODE, &pcep_cli_show_srte_pcep_pce_cmd);

pathd/path_ted.c

@@ -463,17 +463,6 @@ DEFPY (show_pathd_ted_db,
 	return CMD_SUCCESS;
 }
 
-/*
- * Config Write functions
- */
-
-
-void path_ted_show_debugging(struct vty *vty)
-{
-	if (DEBUG_MODE_CHECK(&ted_state_g.dbg, DEBUG_MODE_ALL))
-		vty_out(vty, "  Path TED debugging is on\n");
-}
-
 /**
  * Help fn to show ted related configuration
  *

pathd/path_ted.h

@@ -81,7 +81,6 @@ int path_ted_segment_list_refresh(void);
 
 /* TED configuration functions */
 uint32_t path_ted_config_write(struct vty *vty);
-void path_ted_show_debugging(struct vty *vty);
 
 /* TED util functions */
 /* clang-format off */

pathd/pathd.c

@@ -1279,12 +1279,6 @@ const char *srte_origin2str(enum srte_protocol_origin origin)
 	assert(!"Reached end of function we should never hit");
 }
 
-void path_policy_show_debugging(struct vty *vty)
-{
-	if (DEBUG_MODE_CHECK(&path_policy_debug, DEBUG_MODE_ALL))
-		vty_out(vty, "  Path policy debugging is on\n");
-}
-
 void pathd_shutdown(void)
 {
 	path_ted_teardown();

pathd/pathd.h

@@ -435,7 +435,6 @@ void srte_candidate_status_update(struct srte_candidate *candidate, int status);
 void srte_candidate_unset_segment_list(const char *originator, bool force);
 const char *srte_origin2str(enum srte_protocol_origin origin);
 void pathd_shutdown(void);
-void path_policy_show_debugging(struct vty *vty);
 
 /* path_cli.c */
 void path_cli_init(void);

pbrd/pbr_debug.c

@@ -19,29 +19,6 @@ struct debug pbr_dbg_zebra = { 0, "debug pbr zebra",
 struct debug pbr_dbg_nht = { 0, "debug pbr nht", "PBR nexthop tracking" };
 struct debug pbr_dbg_event = { 0, "debug pbr events", "PBR events" };
 
-struct debug *pbr_debugs[] = {&pbr_dbg_map, &pbr_dbg_zebra, &pbr_dbg_nht,
-			      &pbr_dbg_event};
-
-const char *pbr_debugs_conflines[] = {
-	"debug pbr map",
-	"debug pbr zebra",
-	"debug pbr nht",
-	"debug pbr events",
-};
-
-int pbr_debug_config_write_helper(struct vty *vty, bool config)
-{
-	uint32_t mode = DEBUG_MODE_ALL;
-
-	if (config)
-		mode = DEBUG_MODE_CONF;
-
-	for (unsigned int i = 0; i < array_size(pbr_debugs); i++)
-		if (DEBUG_MODE_CHECK(pbr_debugs[i], mode))
-			vty_out(vty, "%s\n", pbr_debugs_conflines[i]);
-	return 0;
-}
-
 void pbr_debug_init(void)
 {
 	debug_install(&pbr_dbg_map);

pbrd/pbr_debug.h

@@ -35,18 +35,4 @@ void pbr_debug_init(void);
  */
 void pbr_debug_set_all(uint32_t flags, bool set);
 
-/*
- * Config write helper.
- *
- * vty
- *    Vty to write to
- *
- * config
- *    Whether we are writing to show run or saving config file
- *
- * Returns:
- *    0 for convenience
- */
-int pbr_debug_config_write_helper(struct vty *vty, bool config);
-
 #endif /* __PBR_DEBUG_H__ */

pbrd/pbr_vty.c

@@ -1993,8 +1993,6 @@ DEFUN_NOSH(show_debugging_pbr,
 {
 	vty_out(vty, "PBR debugging status:\n");
 
-	pbr_debug_config_write_helper(vty, false);
-
 	cmd_show_lib_debugs(vty);
 
 	return CMD_SUCCESS;

staticd/static_debug.c

@@ -22,39 +22,8 @@
 struct debug static_dbg_events = {0, "debug static events", "Staticd events"};
 struct debug static_dbg_route = {0, "debug static route", "Staticd route"};
 struct debug static_dbg_bfd = {0, "debug static bfd", "Staticd bfd"};
-
-struct debug *static_debug_arr[] =  {
-	&static_dbg_events,
-	&static_dbg_route,
-	&static_dbg_bfd
-};
-
-const char *static_debugs_conflines[] = {
-	"debug static events",
-	"debug static route",
-	"debug static bfd"
-};
 /* clang-format on */
 
-static int static_debug_config_write_helper(struct vty *vty, bool config)
-{
-	uint32_t mode = DEBUG_MODE_ALL;
-
-	if (config)
-		mode = DEBUG_MODE_CONF;
-
-	for (unsigned int i = 0; i < array_size(static_debug_arr); i++)
-		if (DEBUG_MODE_CHECK(static_debug_arr[i], mode))
-			vty_out(vty, "%s\n", static_debugs_conflines[i]);
-
-	return 0;
-}
-
-int static_debug_status_write(struct vty *vty)
-{
-	return static_debug_config_write_helper(vty, false);
-}
-
 /*
  * Set debugging status.
  *

staticd/static_debug.h

@@ -28,14 +28,6 @@ extern struct debug static_dbg_bfd;
  */
 void static_debug_init(void);
 
-/*
- * Print staticd debugging configuration, human readable form.
- *
- * vty
- *    VTY to print debugging configuration to.
- */
-int static_debug_status_write(struct vty *vty);
-
 /*
  * Set debugging status.
  *

staticd/static_vty.c

@@ -1639,8 +1639,6 @@ DEFUN_NOSH (show_debugging_static,
 {
 	vty_out(vty, "Staticd debugging status\n");
 
-	static_debug_status_write(vty);
-
 	cmd_show_lib_debugs(vty);
 
 	return CMD_SUCCESS;

vrrpd/vrrp_debug.c

@@ -20,47 +20,8 @@ struct debug vrrp_dbg_pkt = {0, "debug vrrp packets", "VRRP packets"};
 struct debug vrrp_dbg_proto = {0, "debug vrrp protocol", "VRRP protocol events"};
 struct debug vrrp_dbg_sock = {0, "debug vrrp sockets", "VRRP sockets"};
 struct debug vrrp_dbg_zebra = {0, "debug vrrp zebra", "VRRP Zebra events"};
-
-struct debug *vrrp_debugs[] = {
-	&vrrp_dbg_arp,
-	&vrrp_dbg_auto,
-	&vrrp_dbg_ndisc,
-	&vrrp_dbg_pkt,
-	&vrrp_dbg_proto,
-	&vrrp_dbg_sock,
-	&vrrp_dbg_zebra
-};
-
-const char *vrrp_debugs_conflines[] = {
-	"debug vrrp arp",
-	"debug vrrp autoconfigure",
-	"debug vrrp ndisc",
-	"debug vrrp packets",
-	"debug vrrp protocol",
-	"debug vrrp sockets",
-	"debug vrrp zebra",
-};
 /* clang-format on */
 
-static int vrrp_debug_config_write_helper(struct vty *vty, bool config)
-{
-	uint32_t mode = DEBUG_MODE_ALL;
-
-	if (config)
-		mode = DEBUG_MODE_CONF;
-
-	for (unsigned int i = 0; i < array_size(vrrp_debugs); i++)
-		if (DEBUG_MODE_CHECK(vrrp_debugs[i], mode))
-			vty_out(vty, "%s\n", vrrp_debugs_conflines[i]);
-
-	return 0;
-}
-
-int vrrp_debug_status_write(struct vty *vty)
-{
-	return vrrp_debug_config_write_helper(vty, false);
-}
-
 void vrrp_debug_set(struct interface *ifp, uint8_t vrid, int vtynode,
 		    bool onoff, bool proto, bool autoconf, bool pkt, bool sock,
 		    bool ndisc, bool arp, bool zebra)

vrrpd/vrrp_vty.c

@@ -738,8 +738,6 @@ DEFUN_NOSH (show_debugging_vrrp,
 {
 	vty_out(vty, "VRRP debugging status:\n");
 
-	vrrp_debug_status_write(vty);
-
 	cmd_show_lib_debugs(vty);
 
 	return CMD_SUCCESS;