/******************************************************************************
* *
* Function: send_proxyconfig *
* *
* Purpose: send configuration tables to the proxy *
* *
* Parameters: *
* *
* Return value: SUCCEED - processed successfully *
* FAIL - an error occurred *
* *
* Author: Aleksander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
int send_proxyconfig(zbx_sock_t *sock, struct zbx_json_parse *jp)
{
zbx_uint64_t proxy_hostid;
struct zbx_json j;
int res = FAIL;
zabbix_log(LOG_LEVEL_DEBUG, "In send_proxyconfig()");
if (FAIL == get_proxy_id(jp, &proxy_hostid))
goto exit;
update_proxy_lastaccess(proxy_hostid);
zbx_json_init(&j, 512*1024);
if (SUCCEED == (res = get_proxyconfig_data(proxy_hostid, &j))) {
zabbix_log(LOG_LEVEL_WARNING, "Sending configuration data to proxy. Datalen %d",
(int)j.buffer_size);
zabbix_log(LOG_LEVEL_DEBUG, "%s",
j.buffer);
if (FAIL == (res = zbx_tcp_send(sock, j.buffer)))
zabbix_log(LOG_LEVEL_WARNING, "Error while sending configuration. %s",
zbx_tcp_strerror());
}
zbx_json_free(&j);
exit:
return res;
}
/******************************************************************************
* *
* Function: process_proxy_values *
* *
* Purpose: process values sent by proxy servers *
* *
* Parameters: *
* *
* Return value: SUCCEED - processed successfully *
* FAIL - an error occured *
* *
* Author: Aleksander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static int process_proxy_values(zbx_sock_t *sock, struct zbx_json_parse *jp)
{
zbx_uint64_t proxy_hostid;
zabbix_log(LOG_LEVEL_DEBUG, "In process_proxy_values()");
if (FAIL == get_proxy_id(jp, &proxy_hostid))
return FAIL;
update_proxy_lastaccess(proxy_hostid);
return process_new_values(sock, jp, proxy_hostid);
}
/******************************************************************************
* *
* Function: process_proxy_heartbeat *
* *
* Purpose: process heartbeat sent by proxy servers *
* *
* Parameters: *
* *
* Return value: SUCCEED - processed successfully *
* FAIL - an error occured *
* *
* Author: Aleksander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static int process_proxy_heartbeat(zbx_sock_t *sock, struct zbx_json_parse *jp)
{
zbx_uint64_t proxy_hostid;
zabbix_log(LOG_LEVEL_DEBUG, "In process_proxy_heartbeat()");
if (FAIL == get_proxy_id(jp, &proxy_hostid))
return FAIL;
update_proxy_lastaccess(proxy_hostid);
if (send_result(sock, SUCCEED, NULL) != SUCCEED) {
zabbix_log( LOG_LEVEL_WARNING, "Error sending result back");
zabbix_syslog("Trapper: error sending result back");
}
return SUCCEED;
}
/******************************************************************************
* *
* Function: recv_proxy_heartbeat *
* *
* Purpose: process heartbeat sent by proxy servers *
* *
* Parameters: *
* *
* Return value: SUCCEED - processed successfully *
* FAIL - an error occurred *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static void recv_proxy_heartbeat(zbx_sock_t *sock, struct zbx_json_parse *jp)
{
const char *__function_name = "recv_proxy_heartbeat";
zbx_uint64_t proxy_hostid;
char host[HOST_HOST_LEN_MAX], error[256];
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (FAIL == get_proxy_id(jp, &proxy_hostid, host, error, sizeof(error)))
{
zabbix_log(LOG_LEVEL_WARNING, "Heartbeat from active proxy on [%s] failed: %s",
get_ip_by_socket(sock), error);
return;
}
update_proxy_lastaccess(proxy_hostid);
zbx_send_response(sock, SUCCEED, NULL, CONFIG_TIMEOUT);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: send_proxyconfig *
* *
* Purpose: send configuration tables to the proxy from server *
* (for active proxies) *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
void send_proxyconfig(zbx_sock_t *sock, struct zbx_json_parse *jp)
{
const char *__function_name = "send_proxyconfig";
zbx_uint64_t proxy_hostid;
char host[HOST_HOST_LEN_MAX], error[256];
struct zbx_json j;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (FAIL == get_proxy_id(jp, &proxy_hostid, host, error, sizeof(error)))
{
zabbix_log(LOG_LEVEL_WARNING, "Proxy config request from active proxy on [%s] failed: %s",
get_ip_by_socket(sock), error);
return;
}
update_proxy_lastaccess(proxy_hostid);
zbx_json_init(&j, ZBX_JSON_STAT_BUF_LEN);
get_proxyconfig_data(proxy_hostid, &j);
zabbix_log(LOG_LEVEL_WARNING, "Sending configuration data to proxy '%s'. Datalen " ZBX_FS_SIZE_T,
host, (zbx_fs_size_t)j.buffer_size);
zabbix_log(LOG_LEVEL_DEBUG, "%s",
j.buffer);
alarm(CONFIG_TIMEOUT);
if (FAIL == zbx_tcp_send(sock, j.buffer))
zabbix_log(LOG_LEVEL_WARNING, "Error while sending configuration. %s",
zbx_tcp_strerror());
alarm(0);
zbx_json_free(&j);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
/******************************************************************************
* *
* Function: recv_discovery_data *
* *
* Purpose: *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
void recv_discovery_data(zbx_sock_t *sock, struct zbx_json_parse *jp)
{
const char *__function_name = "recv_discovery_data";
int ret;
zbx_uint64_t proxy_hostid;
char host[HOST_HOST_LEN_MAX], error[256];
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (FAIL == (ret = get_proxy_id(jp, &proxy_hostid, host, error, sizeof(error))))
{
zabbix_log(LOG_LEVEL_WARNING, "Discovery data from active proxy on [%s] failed: %s",
get_ip_by_socket(sock), error);
goto exit;
}
process_dhis_data(jp);
exit:
zbx_send_response(sock, ret, NULL, CONFIG_TIMEOUT);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%s", __function_name, zbx_result_string(ret));
}
/******************************************************************************
* *
* Function: recv_proxyhistory *
* *
* Purpose: process values sent by proxy servers *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Alexander Vladishev *
* *
* Comments: *
* *
******************************************************************************/
static void recv_proxyhistory(zbx_sock_t *sock, struct zbx_json_parse *jp)
{
const char *__function_name = "recv_proxyhistory";
zbx_uint64_t proxy_hostid;
char host[HOST_HOST_LEN_MAX], info[128], error[256];
int ret;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (FAIL == (ret = get_proxy_id(jp, &proxy_hostid, host, error, sizeof(error))))
{
zabbix_log(LOG_LEVEL_WARNING, "History data from active proxy on [%s] failed: %s",
get_ip_by_socket(sock), error);
goto exit;
}
update_proxy_lastaccess(proxy_hostid);
ret = process_hist_data(sock, jp, proxy_hostid, info, sizeof(info));
exit:
zbx_send_response(sock, ret, info, CONFIG_TIMEOUT);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
