load tester got a "shutdown_when_complete" option, allows performance test using...
authorMartin Willi <martin@strongswan.org>
Fri, 12 Dec 2008 09:14:37 +0000 (09:14 -0000)
committerMartin Willi <martin@strongswan.org>
Fri, 12 Dec 2008 09:14:37 +0000 (09:14 -0000)
src/charon/plugins/load_tester/load_tester_listener.c
src/charon/plugins/load_tester/load_tester_listener.h
src/charon/plugins/load_tester/load_tester_plugin.c

index 991408a..fe9e16f 100644 (file)
@@ -17,6 +17,8 @@
 
 #include "load_tester_listener.h"
 
+#include <signal.h>
+
 #include <daemon.h>
 #include <processing/jobs/delete_ike_sa_job.h>
 
@@ -35,6 +37,16 @@ struct private_load_tester_listener_t {
         * Delete IKE_SA after it has been established
         */
        bool delete_after_established;
+
+       /**
+        * Number of established SAs
+        */
+       u_int established;
+       
+       /**
+        * Shutdown the daemon if we have established this SA count
+        */
+       u_int shutdown_on;
 };
 
 /**
@@ -43,10 +55,24 @@ struct private_load_tester_listener_t {
 static bool ike_state_change(private_load_tester_listener_t *this,
                                                         ike_sa_t *ike_sa, ike_sa_state_t state)
 {
-       if (this->delete_after_established && state == IKE_ESTABLISHED)
+       if (state == IKE_ESTABLISHED)
        {
-               charon->processor->queue_job(charon->processor,
-                               (job_t*)delete_ike_sa_job_create(ike_sa->get_id(ike_sa), TRUE));
+               ike_sa_id_t *id = ike_sa->get_id(ike_sa);
+       
+               if (this->delete_after_established)
+               {
+                       charon->processor->queue_job(charon->processor,
+                                                                       (job_t*)delete_ike_sa_job_create(id, TRUE));
+               }
+               
+               if (id->is_initiator(id))
+               {
+                       if (this->shutdown_on == ++this->established)
+                       {
+                               DBG1(DBG_CFG, "load-test complete, raising SIGTERM");
+                               pthread_kill(charon->main_thread_id, SIGTERM);
+                       }
+               }
        }
        return TRUE;
 }
@@ -59,7 +85,7 @@ static void destroy(private_load_tester_listener_t *this)
        free(this);
 }
 
-load_tester_listener_t *load_tester_listener_create()
+load_tester_listener_t *load_tester_listener_create(u_int shutdown_on)
 {
        private_load_tester_listener_t *this = malloc_thing(private_load_tester_listener_t);
        
@@ -70,6 +96,9 @@ load_tester_listener_t *load_tester_listener_create()
        this->delete_after_established = lib->settings->get_bool(lib->settings,
                                "charon.plugins.load_tester.delete_after_established", FALSE);
        
+       this->shutdown_on = shutdown_on;
+       this->established = 0;
+       
        return &this->public;
 }
 
index 28bb57d..6ef749b 100644 (file)
@@ -46,8 +46,9 @@ struct load_tester_listener_t {
 /**
  * Create a listener to handle special events during load test
  *
- * @return                     listener
+ * @param shutdown_on  shut down the daemon after this many SAs are established
+ * @return                             listener
  */
-load_tester_listener_t *load_tester_listener_create();
+load_tester_listener_t *load_tester_listener_create(u_int shutdown_on);
 
 #endif /* LOAD_TESTER_LISTENER_H_ @}*/
index 1f6cbf2..444a92e 100644 (file)
@@ -177,7 +177,7 @@ static void destroy(private_load_tester_plugin_t *this)
 plugin_t *plugin_create()
 {
        private_load_tester_plugin_t *this;
-       int i;
+       u_int i, shutdown_on = 0;
        
        if (!lib->settings->get_bool(lib->settings,
                                                                 "charon.plugins.load_tester.enable", FALSE))
@@ -192,27 +192,33 @@ plugin_t *plugin_create()
        lib->crypto->add_dh(lib->crypto, MODP_NULL, 
                                                (dh_constructor_t)load_tester_diffie_hellman_create);
        
+       this->delay = lib->settings->get_int(lib->settings,
+                                       "charon.plugins.load_tester.delay", 0);
+       this->iterations = lib->settings->get_int(lib->settings,
+                                       "charon.plugins.load_tester.iterations", 1);
+       this->initiators = lib->settings->get_int(lib->settings,
+                                       "charon.plugins.load_tester.initiators", 0);
+       if (lib->settings->get_bool(lib->settings,
+                                       "charon.plugins.load_tester.shutdown_when_complete", 0))
+       {
+               shutdown_on = this->iterations * this->initiators;
+       }
+       
        this->mutex = mutex_create(MUTEX_DEFAULT);
        this->condvar = condvar_create(CONDVAR_DEFAULT);
        this->config = load_tester_config_create();
        this->creds = load_tester_creds_create();
-       this->listener = load_tester_listener_create();
+       this->listener = load_tester_listener_create(shutdown_on);
        charon->backends->add_backend(charon->backends, &this->config->backend);
        charon->credentials->add_set(charon->credentials, &this->creds->credential_set);
        charon->bus->add_listener(charon->bus, &this->listener->listener);
        
        if (lib->settings->get_bool(lib->settings,
-                                                               "charon.plugins.load_tester.fake_kernel", FALSE))
+                                       "charon.plugins.load_tester.fake_kernel", FALSE))
        {
                charon->kernel_interface->add_ipsec_interface(charon->kernel_interface, 
                                                (kernel_ipsec_constructor_t)load_tester_ipsec_create);
        }
-       this->delay = lib->settings->get_int(lib->settings,
-                                                               "charon.plugins.load_tester.delay", 0);
-       this->iterations = lib->settings->get_int(lib->settings,
-                                                               "charon.plugins.load_tester.iterations", 1);
-       this->initiators = lib->settings->get_int(lib->settings,
-                                                               "charon.plugins.load_tester.initiators", 0);
        this->running = 0;
        for (i = 0; i < this->initiators; i++)
        {