void
output_multi_tcp(int have_collect)
{
int fd, flags, res;
fd_set fdr, fdw;
struct timeval timeout;
struct sockaddr_in db_addr;
int out_pipe[2];
int len;
static char data[LEN_10M] = {0};
int i;
/* get st_array */
if (get_st_array_from_file(have_collect)) {
return;
}
/* only output from output_db_mod */
reload_modules(conf.output_tcp_mod);
if (!strcasecmp(conf.output_tcp_merge, "on") || !strcasecmp(conf.output_tcp_merge, "enable")) {
conf.print_merge = MERGE_ITEM;
} else {
conf.print_merge = MERGE_NOT;
}
if (pipe(out_pipe) != 0) {
return;
}
dup2(out_pipe[1], STDOUT_FILENO);
close(out_pipe[1]);
running_check(RUN_CHECK_NEW);
fflush(stdout);
len = read(out_pipe[0], data, LEN_10M);
close(out_pipe[0]);
/*now ,the data to send is gotten*/
for(i = 0; i < conf.output_tcp_addr_num; i++){
send_data_tcp(conf.output_tcp_addr[i], data, len);
}
}
/*
* send check to remote
*/
void
send_tcp(int fd, int have_collect)
{
char data[LEN_40960] = {0};
int out_pipe[2];
int len;
/* get st_array */
if (get_st_array_from_file(have_collect)) {
return;
}
/* only output from output_db_mod */
reload_modules(conf.output_tcp_mod);
if (!strcasecmp(conf.output_tcp_merge, "on") || !strcasecmp(conf.output_tcp_merge, "enable")) {
conf.print_merge = MERGE_ITEM;
} else {
conf.print_merge = MERGE_NOT;
}
if (pipe(out_pipe) != 0) {
return;
}
dup2(out_pipe[1], STDOUT_FILENO);
close(out_pipe[1]);
running_check(RUN_CHECK_NEW);
fflush(stdout);
len = read(out_pipe[0], data, LEN_40960);
close(out_pipe[0]);
if (len > 0 && write(fd, data, len) != len) {
do_debug(LOG_ERR, "output_db write error:%s", strerror(errno));
}
}
/*
* send sql to remote db
*/
void
send_sql_txt(int fd, int have_collect)
{
int i = 0, j, len;
char sqls[LEN_10240] = {0};
char s_time[LEN_64] = {0};
char host_name[LEN_64] = {0};
struct module *mod;
/* get hostname */
if (0 != gethostname(host_name, sizeof(host_name))) {
do_debug(LOG_FATAL, "send_sql_txt: gethostname err, errno=%d", errno);
}
while (host_name[i]) {
if (!isprint(host_name[i++])) {
host_name[i-1] = '\0';
break;
}
}
/* get st_array */
if (get_st_array_from_file(have_collect)) {
return;
}
/* only output from output_db_mod */
reload_modules(conf.output_db_mod);
sprintf(s_time, "%ld", time(NULL));
/* print summary data */
for (i = 0; i < statis.total_mod_num; i++) {
mod = &mods[i];
if (!mod->enable) {
continue;
} else {
if (!mod->st_flag) {
char sql_hdr[LEN_256] = {0};
/* set sql header */
memset(sql_hdr, '\0', sizeof(sql_hdr));
sprintf(sql_hdr, "insert into `%s` (host_name, time) VALUES ('%s', '%s');",
mod->opt_line+2, host_name, s_time);
strcat(sqls, sql_hdr);
} else {
char str[LEN_32] = {0};
char sql_hdr[LEN_256] = {0};
struct mod_info *info = mod->info;
/* set sql header */
memset(sql_hdr, '\0', sizeof(sql_hdr));
sprintf(sql_hdr, "insert into `%s` (host_name, time", mod->opt_line+2);
/* get value */
for (j = 0; j < mod->n_col; j++) {
strcat(sql_hdr, ", `");
char *p = info[j].hdr;
while (*p == ' ') {
p++;
}
strcat(sql_hdr, p);
strcat(sql_hdr, "`");
}
strcat(sql_hdr, ") VALUES ('");
strcat(sql_hdr, host_name);
strcat(sql_hdr, "', '");
strcat(sql_hdr, s_time);
strcat(sql_hdr, "'");
strcat(sqls, sql_hdr);
/* get value */
for (j = 0; j < mod->n_col; j++) {
memset(str, 0, sizeof(str));
sprintf(str, ", '%.1f'", mod->st_array[j]);
strcat(sqls, str);
}
strcat(sqls, ");");
}
}
len = strlen(sqls);
if (write(fd, sqls, len) != len) {
do_debug(LOG_ERR, "output_db write error:%s", strerror(errno));
}
}
}
void output_nagios(){
struct module *mod;
int result = 0;
char output[LEN_4096] = {0};
char output_err[LEN_4096] = {0};
char s_time[LEN_64] = {0};
char host_name[LEN_64] = {0};
int i = 0, j = 0, k = 0, l = 0;
/* if cycle time ok*/
int now_time;
now_time = statis.cur_time - statis.cur_time%60;
if ((*conf.cycle_time) == 0 || now_time%*(conf.cycle_time) != 0)
return;
/* get hostname */
if (0 != gethostname(host_name, sizeof(host_name))) {
do_debug(LOG_FATAL, "send to nagios: gethostname err, errno=%d \n", errno);
}
while (host_name[i]) {
if (!isprint(host_name[i++])) {
host_name[i-1] = '\0';
break;
}
}
/* update module parameter */
conf.print_merge = MERGE_NOT;
/* get st_array */
if (get_st_array_from_file(0))
return;
/* only output from output_nagios_mod */
reload_modules(conf.output_nagios_mod);
sprintf(s_time, "%ld", time(NULL));
/* print summary data */
for (i = 0; i < statis.total_mod_num; i++) {
mod = &mods[i];
if (!mod->enable)
continue;
else if (!mod->st_flag) {
printf("name %s\n",mod->name);
printf("do nothing\n");
}else {
char opt[LEN_32];
char check[LEN_64];
char *n_record = strdup(mod->record);
char *token = strtok(n_record, ITEM_SPLIT);
char *s_token;
double *st_array;
struct mod_info *info = mod->info;
j = 0;
//get mod_name.(item_name).col_name value
while (token) {
memset(check, 0, sizeof(check));
strcat(check,mod->name+4);
strcat(check,".");
s_token = strstr(token, ITEM_SPSTART);
//multi item
if(s_token){
memset(opt, 0, sizeof(opt));
strncat(opt, token, s_token - token);
strcat(check,opt);
strcat(check,".");
}
//get value
st_array = &mod->st_array[j * mod->n_col];
token = strtok(NULL, ITEM_SPLIT);
j++;
for (k = 0; k < mod->n_col; k++) {
char check_item[LEN_64];
char *p;
memset(check_item,0,LEN_64);
memcpy(check_item,check,LEN_64);
p = info[k].hdr;
while(*p == ' ')
p++;
strcat(check_item,p);
for(l = 0; l < conf.mod_num; l++){
/* cmp tsar item with naigos item*/
if(!strcmp(conf.check_name[l],check_item))
{
char value[LEN_32];
memset(value,0,sizeof(value));
sprintf(value,"%0.2f",st_array[k]);
strcat(output,check_item);
strcat(output,"=");
strcat(output,value);
strcat(output," ");
if( conf.cmin[l] != 0 && st_array[k] >= conf.cmin[l] ){
if( conf.cmax[l] == 0 || (conf.cmax[l] != 0 && st_array[k] <= conf.cmax[l]) ){
result = 2;
strcat(output_err,check_item);
strcat(output_err,"=");
strcat(output_err,value);
strcat(output_err," ");
continue;
}
}
if( conf.wmin[l] != 0 && st_array[k] >= conf.wmin[l] ){
if( conf.wmax[l] == 0 || (conf.wmax[l] != 0 && st_array[k] <= conf.wmax[l]) ){
if( result != 2)
result = 1;
strcat(output_err,check_item);
strcat(output_err,"=");
strcat(output_err,value);
strcat(output_err," ");
}
}
}
}
}
}
}
}
if(!strcmp(output_err,""))
strcat(output_err,"OK");
/* send to nagios server*/
char nagios_cmd[LEN_1024];
sprintf(nagios_cmd,"echo \"%s;tsar;%d;%s|%s\"|%s -H %s -p %d -to 10 -d \";\" -c %s",host_name,result,output_err,output,conf.send_nsca_cmd,conf.server_addr,*(conf.server_port),conf.send_nsca_conf);
do_debug(LOG_DEBUG,"send to naigos:%s\n",nagios_cmd);
if(system(nagios_cmd) != 0)
do_debug(LOG_WARN,"nsca run error:%s\n",nagios_cmd);;
printf("%s\n",nagios_cmd);
}
/* mod->record输出到nagios */
void output_nagios(void) {
int now_time;
char s_time[LEN_64] = {0};
struct module *mod;
int i, j, k, l, result = 0;
char output[LEN_4096] = {0};
char output_err[LEN_4096] = {0};
/* 当前整分时间 */
now_time = statis.cur_time - statis.cur_time%60;
/* 周期为整分 */
if ((*conf.cycle_time == 0) || (now_time % *conf.cycle_time != 0))
return;
/* 非合并模式 */
conf.print_merge = MERGE_NOT;
/* 从文件里读记录并保存至st_array */
if (get_st_array_from_file())
return;
/* 重新加载输出到nagios里的模块 */
reload_modules(conf.output_nagios_mod);
/* 当前时间 */
sprintf(s_time, "%ld", time(NULL));
for (i = 0; i < statis.total_mod_num; i++) {
mod = &mods[i];
if (!mod->enable)
continue;
else {
/* st_flag在set_record里设置, 表明st_array里有数据 */
if (!mod->st_flag)
printf("name %s do nothing!\n", mod->name);
else {
char *s_token;
double *st_array;
char check[LEN_64] = {0};
char opt[LEN_32] = {0};
char *n_record = strdup(mod->record);
char *token = strtok(n_record, ITEM_SPLIT);
struct mod_info *info = mod->info;
j = 0;
while (token) {
memset(check, 0, sizeof(check));
/* 组合模块与各项的名字 */
strcat(check, mod->name + 4);
strcat(check, ".");
s_token = strstr(token, ITEM_SPSTART);
/* multi item */
if (s_token){
memset(opt, 0, sizeof(opt));
strncat(opt, token, s_token - token);
strcat(check, opt);
strcat(check, ".");
}
/* get value */
st_array = &mod->st_array[j * mod->n_col];
token = strtok(NULL, ITEM_SPLIT);
j++;
for (k = 0; k < mod->n_col; k++) {
char check_item[LEN_64] = {0};
char *p;
memcpy(check_item, check, LEN_64);
p = info[k].hdr;
while (*p == ' ') p++;
/* 组合module与各列的名字 */
strcat(check_item, p);
for (l = 0; l < conf.mod_num; l++) {
/* threshold的check_name与check_item进行比较
* 把代表util的st_array保存到output里
*/
if (!strcmp(conf.check_name[l], check_item)) {
char value[LEN_32] = {0};
/* 模块多项目组合时, threshold要分项目写 */
sprintf(value, "%0.02f", st_array[k]);
strcat(output, check_item);
strcat(output, "=");
strcat(output, value);
strcat(output, " ");
/* 阀值计算 */
/* Critical min与max之间
* result为2, 状态危险
* result为0, 状态正常
*/
if (conf.cmin[l] != 0 && st_array[k] >= conf.cmin[l]) {
if (conf.cmax[l] == 0 || (conf.cmax[l] != 0 && st_array[k] <= conf.cmax[l])) {
result = 2;
strcat(output_err, check_item);
strcat(output_err, "=");
strcat(output_err, value);
strcat(output_err, " ");
continue;
}
}
/* Warning min与max之间
* result为1, 状态警告
* result为0, 状态正常
*/
if (conf.wmin[l] != 0 && st_array[k] >= conf.wmin[l]) {
if (conf.wmax[l] == 0 || (conf.wmax[l] != 0 && st_array[k] <= conf.wmax[l])) {
if (result != 2)
result = 1;
strcat(output_err, check_item);
strcat(output_err, "=");
strcat(output_err, value);
strcat(output_err, " ");
}
}
}
}
}
}
}
}
}
/* 组合nagios命令串,把数据写到nagios服务器上 */
if (!strcmp(output_err, ""))
strcat(output_err, "OK");
char nagios_cmd[LEN_1024] = {0};
sprintf(nagios_cmd, "echo \"%s;tsar;%d;%s|%s\"|%s -H %s -p %d -to 10 -d \";\" -c %s", conf.host_name, result, output_err, output, conf.send_nsca_cmd, conf.server_addr, *(conf.server_port), conf.send_nsca_conf);
do_debug(LOG_DEBUG, "send to nagios:%s\n", nagios_cmd);
// if (system(nagios_cmd) != 0)
// do_debug(LOG_WARN, "nsca run error:%s\n", nagios_cmd);
printf("%s\n", nagios_cmd);
}
void send_sql_txt(int fd)
{
struct module *mod;
char sqls[LEN_4096] = {0};
char s_time[LEN_64] = {0};
char host_name[LEN_64] = {0};
int i = 0, j;
/* get hostname */
if (0 != gethostname(host_name, sizeof(host_name))) {
do_debug(LOG_FATAL, "send_sql_txt: gethostname err, errno=%d\n", errno);
}
while (host_name[i]) {
if (!isprint(host_name[i++])) {
host_name[i-1] = '\0';
break;
}
}
/* update module parameter */
conf.print_merge = MERGE_ITEM;
/* get st_array */
if (get_st_array_from_file())
return;
/* only output from output_db_mod */
reload_modules(conf.output_db_mod);
sprintf(s_time, "%ld", time(NULL));
/* print summary data */
for (i = 0; i < statis.total_mod_num; i++) {
mod = &mods[i];
if (!mod->enable)
continue;
else if (!mod->st_flag) {
char sql_hdr[LEN_256] = {0};
/* set sql header */
memset(sql_hdr, '\0', sizeof(sql_hdr));
sprintf(sql_hdr, "insert into `%s` (host_name, time) VALUES ('%s', '%s');",
mod->opt_line+2, host_name, s_time);
strcat(sqls, sql_hdr);
} else {
char str[LEN_32] = {0};
char sql_hdr[LEN_256] = {0};
struct mod_info *info = mod->info;
/* set sql header */
memset(sql_hdr, '\0', sizeof(sql_hdr));
sprintf(sql_hdr, "insert into `%s` (host_name, time", mod->opt_line+2);
/* get value */
for (j = 0; j < mod->n_col; j++) {
strcat(sql_hdr, ", ");
strcat(sql_hdr, info[j].hdr);
}
strcat(sql_hdr, ") VALUES ('");
strcat(sql_hdr, host_name);
strcat(sql_hdr, "', '");
strcat(sql_hdr, s_time);
strcat(sql_hdr, "'");
strcat(sqls, sql_hdr);
/* get value */
for (j = 0; j < mod->n_col; j++) {
memset(str, 0, sizeof(str));
sprintf(str, ", '%.1f'", mod->st_array[j]);
strcat(sqls, str);
}
strcat(sqls, ");");
}
}
do_debug(LOG_DEBUG,"send to db sql:%s\n",sqls);
if(write(fd, sqls, strlen(sqls)) < strlen(sqls)){
do_debug(LOG_WARN, "send to db sql:'%s' error\n", sqls);
}
}