rrd based system stats
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

101 lines
3.2 KiB

  1. /***************************************************************************
  2. * Copyright (C) 06/2006 by Olaf Rempel *
  3. * razzor@kopf-tisch.de *
  4. * *
  5. * This program is free software; you can redistribute it and/or modify *
  6. * it under the terms of the GNU General Public License as published by *
  7. * the Free Software Foundation; either version 2 of the License, or *
  8. * (at your option) any later version. *
  9. * *
  10. * This program is distributed in the hope that it will be useful, *
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of *
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
  13. * GNU General Public License for more details. *
  14. * *
  15. * You should have received a copy of the GNU General Public License *
  16. * along with this program; if not, write to the *
  17. * Free Software Foundation, Inc., *
  18. * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
  19. ***************************************************************************/
  20. #include <stdio.h>
  21. #include <stdlib.h>
  22. #include <string.h>
  23. #include "helper.h"
  24. #include "plugins.h"
  25. #include "probe.h"
  26. struct sammler_plugin plugin;
  27. static const char *ds_def = {
  28. "DS:entries:GAUGE:15:0:U "
  29. "DS:searched:DERIVE:15:0:U "
  30. "DS:found:DERIVE:15:0:U "
  31. "DS:new:DERIVE:15:0:U "
  32. "DS:invalid:DERIVE:15:0:U "
  33. "DS:ignore:DERIVE:15:0:U "
  34. "DS:delete:DERIVE:15:0:U "
  35. "DS:delete_list:DERIVE:15:0:U "
  36. "DS:insert:DERIVE:15:0:U "
  37. "DS:insert_failed:DERIVE:15:0:U "
  38. "DS:drop:DERIVE:15:0:U "
  39. "DS:early_drop:DERIVE:15:0:U "
  40. "DS:icmp_error:DERIVE:15:0:U "
  41. "DS:expect_new:DERIVE:15:0:U "
  42. "DS:expect_create:DERIVE:15:0:U "
  43. "DS:expect_delete:DERIVE:15:0:U "
  44. };
  45. static const char * get_ds(int ds_id)
  46. {
  47. return ds_def;
  48. }
  49. static int probe(void)
  50. {
  51. FILE *fp;
  52. char *val[16], filename[16];
  53. unsigned long long arr[16];
  54. int i, len, cpu = 0;
  55. fp = fopen("/proc/net/stat/ip_conntrack", "r");
  56. if (fp == NULL) {
  57. log_print(LOG_WARN, "plugin ctstat");
  58. return -1;
  59. }
  60. while (fgets(plugin.buffer, plugin.bufsize, fp) != NULL) {
  61. if (!strncmp(plugin.buffer, "entries", 7))
  62. continue;
  63. if (strsplit(plugin.buffer, " \t\n", val, 16) != 16)
  64. continue;
  65. for (i = 0; i < 16; i++)
  66. arr[i] = strtoll(val[i], NULL, 16);
  67. len = snprintf(filename, sizeof(filename), "ctstat-%d.rrd", cpu);
  68. if (len < 0 || len >= sizeof(filename))
  69. continue;
  70. probe_submit(&plugin, filename, 0,
  71. "%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu",
  72. arr[0], arr[1], arr[2], arr[3],
  73. arr[4], arr[5], arr[6], arr[7],
  74. arr[8], arr[9], arr[10], arr[11],
  75. arr[12], arr[13], arr[14], arr[15]);
  76. cpu++;
  77. }
  78. fclose(fp);
  79. return 0;
  80. }
  81. struct sammler_plugin plugin = {
  82. .name = "ctstat",
  83. .interval = 10,
  84. .bufsize = 1024,
  85. .probe = &probe,
  86. .get_ds = &get_ds,
  87. };