[Feature] Allow to skip some initialization phases to speed up rspamadm

src/libserver/cfg_file.h

@@ -453,12 +453,21 @@ const ucl_object_t * rspamd_config_get_module_opt (struct rspamd_config *cfg,
  */
 gchar rspamd_config_parse_flag (const gchar *str, guint len);
 
+enum rspamd_post_load_options {
+	RSPAMD_CONFIG_INIT_URL = 1 << 0,
+	RSPAMD_CONFIG_INIT_LIBS = 1 << 1,
+	RSPAMD_CONFIG_INIT_SYMCACHE = 1 << 2,
+	RSPAMD_CONFIG_INIT_VALIDATE = 1 << 3
+};
+
+#define RSPAMD_CONFIG_LOAD_ALL (RSPAMD_CONFIG_INIT_URL|RSPAMD_CONFIG_INIT_LIBS|RSPAMD_CONFIG_INIT_SYMCACHE|RSPAMD_CONFIG_INIT_VALIDATE)
+
 /**
  * Do post load actions for config
  * @param cfg config file
  */
 gboolean rspamd_config_post_load (struct rspamd_config *cfg,
-		gboolean validate_cache);
+		enum rspamd_post_load_options opts);
 
 /**
  * Calculate checksum for config file

src/libserver/cfg_utils.c

@@ -611,7 +611,8 @@ rspamd_config_parse_log_format (struct rspamd_config *cfg)
  * Perform post load actions
  */
 gboolean
-rspamd_config_post_load (struct rspamd_config *cfg, gboolean validate_cache)
+rspamd_config_post_load (struct rspamd_config *cfg,
+		enum rspamd_post_load_options opts)
 {
 #ifdef HAVE_CLOCK_GETTIME
 	struct timespec ts;
@@ -651,46 +652,48 @@ rspamd_config_post_load (struct rspamd_config *cfg, gboolean validate_cache)
 		def_metric->actions[METRIC_ACTION_REJECT].score = DEFAULT_SCORE;
 	}
 
-	if (cfg->tld_file == NULL) {
-		/* Try to guess tld file */
-		GString *fpath = g_string_new (NULL);
+	if (opts & RSPAMD_CONFIG_INIT_URL) {
+		if (cfg->tld_file == NULL) {
+			/* Try to guess tld file */
+			GString *fpath = g_string_new (NULL);
 
-		rspamd_printf_gstring (fpath, "%s%c%s", RSPAMD_PLUGINSDIR,
-				G_DIR_SEPARATOR, "effective_tld_names.dat");
+			rspamd_printf_gstring (fpath, "%s%c%s", RSPAMD_PLUGINSDIR,
+					G_DIR_SEPARATOR, "effective_tld_names.dat");
 
-		if (access (fpath->str, R_OK) != -1) {
-			msg_debug_config ("url_tld option is not specified but %s is available,"
-					" therefore this file is assumed as TLD file for URL"
-					" extraction", fpath->str);
-			cfg->tld_file = rspamd_mempool_strdup (cfg->cfg_pool, fpath->str);
+			if (access (fpath->str, R_OK) != -1) {
+				msg_debug_config ("url_tld option is not specified but %s is available,"
+						" therefore this file is assumed as TLD file for URL"
+						" extraction", fpath->str);
+				cfg->tld_file = rspamd_mempool_strdup (cfg->cfg_pool, fpath->str);
+			}
+			else {
+				if (opts & RSPAMD_CONFIG_INIT_VALIDATE) {
+					msg_err_config ("no url_tld option has been specified");
+					ret = FALSE;
+				}
+			}
+
+			g_string_free (fpath, TRUE);
 		}
 		else {
-			if (validate_cache) {
-				msg_err_config ("no url_tld option has been specified");
-				ret = FALSE;
+			if (access (cfg->tld_file, R_OK) == -1) {
+				if (opts & RSPAMD_CONFIG_INIT_VALIDATE) {
+					ret = FALSE;
+					msg_err_config ("cannot access tld file %s: %s", cfg->tld_file,
+							strerror (errno));
+				}
+				else {
+					msg_debug_config ("cannot access tld file %s: %s", cfg->tld_file,
+							strerror (errno));
+					cfg->tld_file = NULL;
+				}
 			}
 		}
 
-		g_string_free (fpath, TRUE);
-	}
-	else {
-		if (access (cfg->tld_file, R_OK) == -1) {
-			if (validate_cache) {
-				ret = FALSE;
-				msg_err_config ("cannot access tld file %s: %s", cfg->tld_file,
-						strerror (errno));
-			}
-			else {
-				msg_debug_config ("cannot access tld file %s: %s", cfg->tld_file,
-						strerror (errno));
-				cfg->tld_file = NULL;
-			}
-		}
+		rspamd_url_init (cfg->tld_file);
 	}
 
 	init_dynamic_config (cfg);
-	rspamd_url_init (cfg->tld_file);
-
 	/* Insert classifiers symbols */
 	rspamd_config_insert_classify_symbols (cfg);
 
@@ -699,14 +702,18 @@ rspamd_config_post_load (struct rspamd_config *cfg, gboolean validate_cache)
 		msg_err_config ("cannot parse log format, task logging will not be available");
 	}
 
-	/* Init config cache */
-	rspamd_symbols_cache_init (cfg->cache);
+	if (opts & RSPAMD_CONFIG_INIT_SYMCACHE) {
+		/* Init config cache */
+		rspamd_symbols_cache_init (cfg->cache);
 
-	/* Init re cache */
-	rspamd_re_cache_init (cfg->re_cache, cfg);
+		/* Init re cache */
+		rspamd_re_cache_init (cfg->re_cache, cfg);
+	}
 
-	/* Config other libraries */
-	rspamd_config_libs (cfg->libs_ctx, cfg);
+	if (opts & RSPAMD_CONFIG_INIT_LIBS) {
+		/* Config other libraries */
+		rspamd_config_libs (cfg->libs_ctx, cfg);
+	}
 
 	/* Execute post load scripts */
 	LL_FOREACH (cfg->on_load, sc) {
@@ -725,7 +732,7 @@ rspamd_config_post_load (struct rspamd_config *cfg, gboolean validate_cache)
 	}
 
 	/* Validate cache */
-	if (validate_cache) {
+	if (opts & RSPAMD_CONFIG_INIT_VALIDATE) {
 		return rspamd_symbols_cache_validate (cfg->cache, cfg, FALSE) && ret;
 	}
 

src/lua/lua_util.c

@@ -399,7 +399,7 @@ lua_util_load_rspamd_config (lua_State *L)
 			lua_pushnil (L);
 		}
 		else {
-			rspamd_config_post_load (cfg, FALSE);
+			rspamd_config_post_load (cfg, 0);
 			pcfg = lua_newuserdata (L, sizeof (struct rspamd_config *));
 			rspamd_lua_setclass (L, "rspamd{config}", -1);
 			*pcfg = cfg;
@@ -433,7 +433,7 @@ lua_util_config_from_ucl (lua_State *L)
 			lua_pushnil (L);
 		}
 		else {
-			rspamd_config_post_load (cfg, FALSE);
+			rspamd_config_post_load (cfg, 0);
 			pcfg = lua_newuserdata (L, sizeof (struct rspamd_config *));
 			rspamd_lua_setclass (L, "rspamd{config}", -1);
 			*pcfg = cfg;

src/rspamadm/configdump.c

@@ -290,7 +290,7 @@ rspamadm_configdump (gint argc, gchar **argv)
 		}
 
 		if (ret) {
-			ret = rspamd_config_post_load (cfg, FALSE);
+			ret = rspamd_config_post_load (cfg, RSPAMD_CONFIG_INIT_SYMCACHE);
 		}
 	}
 

src/rspamadm/configtest.c

@@ -150,7 +150,7 @@ rspamadm_configtest (gint argc, gchar **argv)
 		}
 
 		if (ret) {
-			ret = rspamd_config_post_load (cfg, FALSE);
+			ret = rspamd_config_post_load (cfg, RSPAMD_CONFIG_INIT_SYMCACHE);
 		}
 
 		if (!rspamd_symbols_cache_validate (rspamd_main->cfg->cache,

src/rspamadm/rspamadm.c

@@ -285,7 +285,7 @@ main (gint argc, gchar **argv, gchar **env)
 	(void) rspamd_log_open (rspamd_main->logger);
 	g_log_set_default_handler (rspamd_glib_log_function, rspamd_main->logger);
 	g_set_printerr_handler (rspamd_glib_printerr_function);
-	rspamd_config_post_load (cfg, FALSE);
+	rspamd_config_post_load (cfg, RSPAMD_CONFIG_INIT_LIBS);
 
 	/* Setup logger */
 	if (verbose) {

src/rspamd.c

@@ -68,7 +68,7 @@
 static gboolean load_rspamd_config (struct rspamd_main *rspamd_main,
 		struct rspamd_config *cfg,
 		gboolean init_modules,
-		gboolean validate);
+		enum rspamd_post_load_options opts);
 
 /* Control socket */
 static gint control_fd;
@@ -280,7 +280,7 @@ reread_config (struct rspamd_main *rspamd_main)
 	/* Save some variables */
 	tmp_cfg->cfg_name = cfg_file;
 
-	if (!load_rspamd_config (rspamd_main, tmp_cfg, FALSE, TRUE)) {
+	if (!load_rspamd_config (rspamd_main, tmp_cfg, FALSE, RSPAMD_CONFIG_INIT_VALIDATE)) {
 		rspamd_set_logger (rspamd_main->cfg, g_quark_try_string (
 				"main"), rspamd_main);
 		msg_err_main ("cannot parse new config file, revert to old one");
@@ -749,7 +749,8 @@ reopen_log_handler (gpointer key, gpointer value, gpointer unused)
 
 static gboolean
 load_rspamd_config (struct rspamd_main *rspamd_main,
-		struct rspamd_config *cfg, gboolean init_modules, gboolean validate)
+		struct rspamd_config *cfg, gboolean init_modules,
+		enum rspamd_post_load_options opts)
 {
 	cfg->compiled_modules = modules;
 	cfg->compiled_workers = workers;
@@ -782,7 +783,7 @@ load_rspamd_config (struct rspamd_main *rspamd_main,
 	}
 
 	/* Do post-load actions */
-	rspamd_config_post_load (cfg, validate);
+	rspamd_config_post_load (cfg, opts);
 
 	return TRUE;
 }
@@ -1120,7 +1121,7 @@ main (gint argc, gchar **argv, gchar **env)
 	}
 
 	if (config_test || dump_cache) {
-		if (!load_rspamd_config (rspamd_main, rspamd_main->cfg, FALSE, FALSE)) {
+		if (!load_rspamd_config (rspamd_main, rspamd_main->cfg, FALSE, 0)) {
 			exit (EXIT_FAILURE);
 		}
 
@@ -1146,7 +1147,8 @@ main (gint argc, gchar **argv, gchar **env)
 	}
 
 	/* Load config */
-	if (!load_rspamd_config (rspamd_main, rspamd_main->cfg, TRUE, TRUE)) {
+	if (!load_rspamd_config (rspamd_main, rspamd_main->cfg, TRUE,
+			RSPAMD_CONFIG_LOAD_ALL)) {
 		exit (EXIT_FAILURE);
 	}