Add a load-tester option to keep allocated external address until shutdown

This commit is contained in:
Martin Willi 2013-03-21 10:29:23 +01:00
parent 24b5e71522
commit dd3c243844
2 changed files with 50 additions and 1 deletions

View File

@ -158,6 +158,11 @@ struct private_load_tester_config_t {
*/
int prefix;
/**
* Keep addresses until shutdown?
*/
bool keep;
/**
* Hashtable with leases in "pools", host_t => entry_t
*/
@ -216,6 +221,8 @@ static void load_addrs(private_load_tester_config_t *this)
char *iface, *token, *pos;
mem_pool_t *pool;
this->keep = lib->settings->get_bool(lib->settings,
"%s.plugins.load-tester.addrs_keep", FALSE, charon->name);
this->prefix = lib->settings->get_int(lib->settings,
"%s.plugins.load-tester.addrs_prefix", 16, charon->name);
enumerator = lib->settings->create_key_value_enumerator(lib->settings,
@ -636,6 +643,11 @@ METHOD(load_tester_config_t, delete_ip, void,
mem_pool_t *pool;
entry_t *entry;
if (this->keep)
{
return;
}
this->mutex->lock(this->mutex);
entry = this->leases->remove(this->leases, ip);
this->mutex->unlock(this->mutex);
@ -657,9 +669,47 @@ METHOD(load_tester_config_t, delete_ip, void,
}
}
/**
* Clean up leases for allocated external addresses, if have been kept
*/
static void cleanup_leases(private_load_tester_config_t *this)
{
enumerator_t *pools, *leases;
mem_pool_t *pool;
identification_t *id;
host_t *addr;
entry_t *entry;
bool online;
pools = this->pools->create_enumerator(this->pools);
while (pools->enumerate(pools, &pool))
{
leases = pool->create_lease_enumerator(pool);
while (leases->enumerate(leases, &id, &addr, &online))
{
if (online)
{
hydra->kernel_interface->del_ip(hydra->kernel_interface,
addr, this->prefix, FALSE);
entry = this->leases->remove(this->leases, addr);
if (entry)
{
entry_destroy(entry);
}
}
}
leases->destroy(leases);
}
pools->destroy(pools);
}
METHOD(load_tester_config_t, destroy, void,
private_load_tester_config_t *this)
{
if (this->keep)
{
cleanup_leases(this);
}
this->mutex->destroy(this->mutex);
this->leases->destroy(this->leases);
this->pools->destroy_offset(this->pools, offsetof(mem_pool_t, destroy));

View File

@ -133,4 +133,3 @@ load_tester_listener_t *load_tester_listener_create(u_int shutdown_on,
return &this->public;
}