Add upstreams configuration.

3 files changed, 39 insertions, 4 deletions

diff --git a/src/libserver/cfg_file.h b/src/libserver/cfg_file.h
index 833dd053d..5844a945f 100644
--- a/src/libserver/cfg_file.h
+++ b/src/libserver/cfg_file.h
@@ -322,6 +322,10 @@ struct rspamd_config {
 	guint32 dns_throttling_time;                    /**< time in seconds for DNS throttling					*/
 	guint32 dns_io_per_server;                      /**< number of sockets per DNS server					*/
 	GList *nameservers;                             /**< list of nameservers or NULL to parse resolv.conf	*/
+
+	guint upstream_max_errors;						/**< upstream max errors before shutting off			*/
+	gdouble upstream_error_time;					/**< rate of upstream errors							*/
+	gdouble upstream_revive_time;					/**< revive timeout for upstreams						*/
 };
 
 
diff --git a/src/libserver/cfg_rcl.c b/src/libserver/cfg_rcl.c
index 922eb1ef4..c7ccdccbe 100644
--- a/src/libserver/cfg_rcl.c
+++ b/src/libserver/cfg_rcl.c
@@ -212,8 +212,8 @@ static gboolean
 rspamd_rcl_options_handler (struct rspamd_config *cfg, const ucl_object_t *obj,
 	gpointer ud, struct rspamd_rcl_section *section, GError **err)
 {
-	const ucl_object_t *dns;
-	struct rspamd_rcl_section *dns_section;
+	const ucl_object_t *dns, *upstream;
+	struct rspamd_rcl_section *dns_section, *upstream_section;
 
 	HASH_FIND_STR (section->subsections, "dns", dns_section);
 
@@ -225,6 +225,16 @@ rspamd_rcl_options_handler (struct rspamd_config *cfg, const ucl_object_t *obj,
 		}
 	}
 
+	HASH_FIND_STR (section->subsections, "upstream", upstream_section);
+
+	upstream = ucl_object_find_key (obj, "upstream");
+	if (upstream_section != NULL && upstream != NULL) {
+		if (!rspamd_rcl_section_parse_defaults (upstream_section, cfg,
+			upstream, cfg, err)) {
+			return FALSE;
+		}
+	}
+
 	return rspamd_rcl_section_parse_defaults (section, cfg, obj, cfg, err);
 }
 
@@ -1252,6 +1262,7 @@ rspamd_rcl_config_init (void)
 		rspamd_rcl_parse_struct_integer,
 		G_STRUCT_OFFSET (struct rspamd_config, dns_io_per_server),
 		RSPAMD_CL_FLAG_INT_32);
+
 	/* New DNS configiration */
 	ssub = rspamd_rcl_add_section (&sub->subsections, "dns", NULL,
 			UCL_OBJECT, FALSE, TRUE);
@@ -1276,6 +1287,25 @@ rspamd_rcl_config_init (void)
 		G_STRUCT_OFFSET (struct rspamd_config, dns_io_per_server),
 		RSPAMD_CL_FLAG_INT_32);
 
+	/* New upstreams configuration */
+	ssub = rspamd_rcl_add_section (&sub->subsections, "upstream", NULL,
+		UCL_OBJECT, FALSE, TRUE);
+	rspamd_rcl_add_default_handler (ssub,
+		"max_errors",
+		rspamd_rcl_parse_struct_integer,
+		G_STRUCT_OFFSET (struct rspamd_config, upstream_max_errors),
+		RSPAMD_CL_FLAG_UINT);
+	rspamd_rcl_add_default_handler (ssub,
+		"error_time",
+		rspamd_rcl_parse_struct_time,
+		G_STRUCT_OFFSET (struct rspamd_config, upstream_error_time),
+		RSPAMD_CL_FLAG_TIME_FLOAT);
+	rspamd_rcl_add_default_handler (ssub,
+		"revive_time",
+		rspamd_rcl_parse_struct_time,
+		G_STRUCT_OFFSET (struct rspamd_config, upstream_revive_time),
+		RSPAMD_CL_FLAG_TIME_FLOAT);
+
 	rspamd_rcl_add_default_handler (sub,
 		"raw_mode",
 		rspamd_rcl_parse_struct_boolean,
diff --git a/src/libserver/cfg_rcl.h b/src/libserver/cfg_rcl.h
index 333a3e1ee..97f092ec3 100644
--- a/src/libserver/cfg_rcl.h
+++ b/src/libserver/cfg_rcl.h
@@ -50,8 +50,9 @@ struct rspamd_rcl_struct_parser {
 		RSPAMD_CL_FLAG_INT_16 = 0x1 << 5,
 		RSPAMD_CL_FLAG_INT_32 = 0x1 << 6,
 		RSPAMD_CL_FLAG_INT_64 = 0x1 << 7,
-		RSPAMD_CL_FLAG_INT_SIZE = 0x1 << 8,
-		RSPAMD_CL_FLAG_STRING_PATH = 0x1 << 9
+		RSPAMD_CL_FLAG_UINT = 0x1 << 8,
+		RSPAMD_CL_FLAG_INT_SIZE = 0x1 << 9,
+		RSPAMD_CL_FLAG_STRING_PATH = 0x1 << 10
 	} flags;
 };