79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "mcollectd.h"
|
|
#include <mjson.h>
|
|
|
|
#define MODULE_NAME "ping"
|
|
|
|
static struct {
|
|
char *host;
|
|
char *send_interval_sec;
|
|
char *timeout_sec;
|
|
int max_ttl;
|
|
}module;
|
|
|
|
static int module_scan_json(const char *collectd_path)
|
|
{
|
|
int len = 10 * strlen(collectd_path), ret = -1;
|
|
char *buf = malloc(len);
|
|
if (buf == NULL) {
|
|
ERROR("%s: malloc failed\n", MODULE_NAME);
|
|
goto out;
|
|
}
|
|
|
|
// host
|
|
snprintf(buf, len, "%s/%s/%s", collectd_path, MODULE_NAME,
|
|
SYSKEY_GLOBAL_INFO_COLLECTD_PING_HOST);
|
|
module.host = mjson_fetch_string(buf);
|
|
|
|
// send_interval_sec
|
|
snprintf(buf, len, "%s/%s/%s", collectd_path, MODULE_NAME,
|
|
SYSKEY_GLOBAL_INFO_COLLECTD_PING_SEND_INTERVAL_SEC);
|
|
module.send_interval_sec = mjson_fetch_string(buf);
|
|
|
|
// timeout_sec
|
|
snprintf(buf, len, "%s/%s/%s", collectd_path, MODULE_NAME,
|
|
SYSKEY_GLOBAL_INFO_COLLECTD_PING_TIMEOUT_SEC);
|
|
module.timeout_sec = mjson_fetch_string(buf);
|
|
|
|
// max_ttl
|
|
snprintf(buf, len, "%s/%s/%s", collectd_path, MODULE_NAME,
|
|
SYSKEY_GLOBAL_INFO_COLLECTD_PING_MAX_TTL);
|
|
module.max_ttl = mjson_fetch_int(buf);
|
|
|
|
ret = 0;
|
|
out:
|
|
free(buf);
|
|
return ret;
|
|
}
|
|
|
|
int module_make_conf(const char *collectd_path, FILE *fp)
|
|
{
|
|
DEBUG(BASE, "make config for collectd_%s\n", MODULE_NAME);
|
|
if (module_scan_json(collectd_path) < 0) {
|
|
ERROR("%s: scan json failed\n", MODULE_NAME);
|
|
return -1;
|
|
}
|
|
|
|
fprintf(fp, "LoadPlugin %s\n", MODULE_NAME);
|
|
fprintf(fp, "<Plugin %s>\n", MODULE_NAME);
|
|
if (module.host != NULL)
|
|
fprintf(fp, "\tHost \"%s\"\n", module.host);
|
|
if (module.send_interval_sec != NULL)
|
|
fprintf(fp, "\tInterval %s\n", module.send_interval_sec);
|
|
if (module.timeout_sec != NULL)
|
|
fprintf(fp, "\tTimeout %s\n", module.send_interval_sec);
|
|
if (module.max_ttl >= 0)
|
|
fprintf(fp, "\tTTL %d\n", module.max_ttl);
|
|
fprintf(fp, "</Plugin>\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
void module_init(void)
|
|
{
|
|
mcollectd_register(module_make_conf);
|
|
}
|