clusterer_controller: zero-config HA clusterer control module with automatic sharing tag management via encrypted UDP multicast

Makefile

@@ -70,6 +70,19 @@ include Makefile.defs
 # always exclude the SVN dir
 override exclude_modules+= .svn $(skip_modules)
 
+# The clusterer module exposes its controller-support API (and the extra
+# cluster_options modparam) only when the clusterer_controller module is part of
+# this build; otherwise it is a stock module.  Mirror the module-selection rule
+# below (built if force-included, else unless excluded) and export the result so
+# clusterer/Makefile can define -DCLUSTERER_CTRL_SUPPORT.  Derived from the
+# configured include/exclude lists (not the current 'modules' subset) so it stays
+# consistent whether you 'make all' or rebuild just modules/clusterer.
+ifneq ($(filter clusterer_controller,$(include_modules)),)
+export CLUSTERER_CTRL_SUPPORT:=1
+else ifeq ($(filter clusterer_controller,$(exclude_modules)),)
+export CLUSTERER_CTRL_SUPPORT:=1
+endif
+
 #always include this modules
 #include_modules?=
 

Makefile.conf.template

@@ -76,7 +76,7 @@
 #uuid= UUID generator | uuid-dev
 
 # Modules omitted from the default build, generally due to external dependencies.
-exclude_modules?= aaa_diameter aaa_radius auth_jwt auth_web3 b2b_logic_xml cachedb_cassandra cachedb_couchbase cachedb_dynamodb cachedb_memcached cachedb_mongodb cachedb_redis carrierroute cgrates compression cpl_c db_berkeley db_http db_mysql db_oracle db_perlvdb db_postgres db_sqlite db_unixodbc dialplan emergency event_rabbitmq event_kafka event_sqs h350 httpd http2d identity jabber json launch_darkly ldap lua mi_xmlrpc mmgeoip opentelemetry osp perl pi_http presence presence_dialoginfo presence_mwi presence_reginfo presence_xml presence_dfks proto_ipsec proto_sctp proto_tls proto_wss pua pua_bla pua_dialoginfo pua_mi pua_reginfo pua_usrloc pua_xmpp python regex rabbitmq_consumer rest_client rls rtp.io siprec sngtc snmpstats stir_shaken tls_mgm tls_openssl tls_wolfssl uuid xcap xcap_client xml xmpp
+exclude_modules?= aaa_diameter aaa_radius auth_jwt auth_web3 b2b_logic_xml cachedb_cassandra cachedb_couchbase cachedb_dynamodb cachedb_memcached cachedb_mongodb cachedb_redis carrierroute cgrates clusterer_controller compression cpl_c db_berkeley db_http db_mysql db_oracle db_perlvdb db_postgres db_sqlite db_unixodbc dialplan emergency event_rabbitmq event_kafka event_sqs h350 httpd http2d identity jabber json launch_darkly ldap lua mi_xmlrpc mmgeoip opentelemetry osp perl pi_http presence presence_dialoginfo presence_mwi presence_reginfo presence_xml presence_dfks proto_ipsec proto_sctp proto_tls proto_wss pua pua_bla pua_dialoginfo pua_mi pua_reginfo pua_usrloc pua_xmpp python regex rabbitmq_consumer rest_client rls rtp.io siprec sngtc snmpstats stir_shaken tls_mgm tls_openssl tls_wolfssl uuid xcap xcap_client xml xmpp
 
 # Modules forced into the build, even when also listed in exclude_modules.
 include_modules?=

modules/clusterer/Makefile

@@ -6,4 +6,12 @@ NAME=clusterer.so
 #DEFS+= -DCLUSTERER_DBG
 #DEFS+= -DCLUSTERER_EXTRA_BIN_DBG
 
+# Controller support (the clusterer_ctrl API, the cluster_options modparam and
+# the controller hooks) is compiled only when the clusterer_controller module is
+# part of this build - the top-level Makefile exports CLUSTERER_CTRL_SUPPORT=1 in
+# that case.  A stock build produces the vanilla clusterer module.
+ifeq ($(CLUSTERER_CTRL_SUPPORT),1)
+DEFS+= -DCLUSTERER_CTRL_SUPPORT
+endif
+
 include ../../Makefile.modules