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RPKI: Asynchronous stopping of RTR Manager

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This commit is contained in:
Pavel Tvrdík 2015-12-17 16:54:23 +01:00
parent 28af3c34a4
commit 4ae31b1961
1 changed files with 38 additions and 22 deletions
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60
proto/rpki/rpki.c
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@ -28,6 +28,8 @@
#include "lib/socket.h"
#include "lib/ip.h"
#include "nest/route.h"
#include "sysdep/config.h"
#include <sys/types.h>
#define RPKI_LOG_ADD "add"
#define RPKI_LOG_DEL "del"
@ -336,14 +338,19 @@ get_rpki_proto_by_rtr_socket(const struct rtr_socket *socket)
}
static void
roa_update_rtrlib_thread_hook(void *pfx_table, const struct pfx_record rec, const bool added)
roa_update_rtrlib_thread_hook(void *pfx_table, const struct pfx_record rec, const bool added, void *data)
{
/*
struct rpki_proto *p = get_rpki_proto_by_rtr_socket(rec.socket);
if (!p)
{
bug("rtr_thread_update_hook: Cannot find matching protocol for %s\n", get_rtr_socket_ident(rec.socket));
return;
}
*/
struct rpki_proto *p = data;
/* process only records that are the same with BIRD IP version */
#ifdef IPV6
if (rec.prefix.ver != RTRLIB_IPV6)
@ -691,18 +698,20 @@ rpki_start(struct proto *P)
return PS_START;
}
struct rpki_crate_fixme {
struct rpki_proto *p;
struct rtr_mgr_config *old_rtr_conf;
struct rpki_config *old_cf;
};
static void
rpki_stop_and_free_rtrlib_mgr(struct rpki_proto *p)
rpki_rtr_mgr_stop_and_free(struct rpki_crate_fixme *data)
{
/* TODO: fire stop&free() asynchronously */
RPKI_TRACE(p, "Stopping RTRLib Manager");
rtr_mgr_stop_x(p->rtr_conf); /* this takes a long time */
rtr_mgr_free_x(p->rtr_conf);
rtr_mgr_stop_x(data->old_rtr_conf);
rtr_mgr_free_x(data->old_rtr_conf);
struct rpki_cache *cache;
WALK_LIST(cache, p->cf->cache_list)
WALK_LIST(cache, data->old_cf->cache_list)
{
if (cache->rtrlib_sock)
{
@ -712,6 +721,23 @@ rpki_stop_and_free_rtrlib_mgr(struct rpki_proto *p)
mb_free(cache->rtrlib_sock);
}
}
proto_notify_state(&data->p->p, PS_DOWN);
RPKI_TRACE(D_EVENTS, data->p, "RTRLib Manager configuration is stopped.");
}
static void
rpki_stop_and_free_rtrlib_mgr_async(struct rpki_proto *p)
{
RPKI_TRACE(D_EVENTS, p, "Stopping RTRLib Manager");
struct rpki_crate_fixme *data = mb_alloc(p->p.pool, sizeof(struct rpki_crate_fixme));
data->p = p;
data->old_cf = p->cf;
data->old_rtr_conf = p->rtr_conf;
pthread_t thread_id;
pthread_create(&thread_id, NULL, (void* ( *)(void *)) &rpki_rtr_mgr_stop_and_free, data);
}
static int
@ -721,7 +747,7 @@ rpki_shutdown(struct proto *P)
log(L_DEBUG "------------- rpki_shutdown -------------");
rpki_stop_and_free_rtrlib_mgr(p);
rpki_stop_and_free_rtrlib_mgr_async(p);
lock_rpki_proto_list();
rem2_node(&p->rpki_node);
@ -732,7 +758,7 @@ rpki_shutdown(struct proto *P)
rpki_unlock_notify(p);
pthread_mutex_destroy(&p->roa_update_lock);
return PS_DOWN;
return PS_STOP;
}
static struct rpki_cache *
@ -805,18 +831,8 @@ rpki_reconfigure(struct proto *P, struct proto_config *c)
struct rpki_config *new_cf = (struct rpki_config *) c;
if (is_required_restart_rtrlib_mgr(p, new_cf))
{
RPKI_TRACE(p, "Reconfiguration: Something changed, RTRLib Manager must be restarted");
if (P->proto_state != PS_DOWN)
rpki_stop_and_free_rtrlib_mgr(p);
if (rpki_start_rtrlib_mgr(p, new_cf) != RTR_SUCCESS)
{
RPKI_ERROR(p, "Reconfiguration failed: Cannot start RTRLib Manager");
p->cf = new_cf;
return 0; /* FAIL */
}
}
p->cf = new_cf;
return 1; /* OK */
}