New /contrib plugin

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1112 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 430 insertions, 0 deletions

diff --git a/contrib/check_cpqarray.c b/contrib/check_cpqarray.c
new file mode 100644
index 0000000..badffeb
--- /dev/null
+++ b/contrib/check_cpqarray.c
@@ -0,0 +1,430 @@
+/*
+   check_cpqarray, an extension for Netsaint / Nagios to check the
+   status of a Compaq SmartArray controller from the commandline.
+   Copyright (C) 2003  Guenther Mair
+
+   based on the work and using main parts of
+
+   CpqArray Deamon, a program to monitor and remotely configure a 
+   SmartArray controller.
+   Copyright (C) 1999  Hugo Trippaers
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/utsname.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+
+#include "/usr/src/linux/drivers/block/ida_ioctl.h"
+#include "/usr/src/linux/drivers/block/ida_cmd.h"
+#include "/usr/src/linux/drivers/block/cpqarray.h"
+
+
+const char *controllers[] =
+{
+  "/dev/ida/c0d0",
+  "/dev/ida/c1d0",
+  "/dev/ida/c2d0",
+  "/dev/ida/c3d0",
+  "/dev/ida/c4d0",
+  "/dev/ida/c5d0",
+  "/dev/ida/c6d0",
+  "/dev/ida/c7d0"
+};
+
+const char *statusstr[] = {
+        "Logical drive /dev/ida/c%dd%d: OK\n",
+        "Logical drive /dev/ida/c%dd%d: FAILED\n",
+        "Logical drive /dev/ida/c%dd%d: not configured.\n",
+        "Logical drive /dev/ida/c%dd%d: using interim recovery mode, %3.2f%% done.\n",
+        "Logical drive /dev/ida/c%dd%d: ready for recovery operation.\n",
+        "Logical drive /dev/ida/c%dd%d: is currently recovering, %3.2f%% done.\n",
+        "Wrong physical drive was replaced.\n",
+        "A physical drive is not properly connected.\n",
+        "Hardware is overheating.\n",
+        "Hardware has overheated.\n",
+        "Logical drive /dev/ida/c%dd%d: currently expanding, %3.2f%% done.\n",
+        "Logical drive /dev/ida/c%dd%d: not yet available.\n",
+        "Logical drive /dev/ida/c%dd%d: queued for expansion.\n",
+};
+
+extern char *optarg;
+extern int optind, opterr, optopt;
+
+int ctrls_found_num;
+int exit_code = 0;
+struct controller ctrls_found[8];
+
+#define DEBUG(x)  fprintf(stderr, x)
+
+struct opts 
+{
+  char debug;
+};
+
+struct slog_disk
+{
+  int status;
+  float pvalue;
+};
+
+struct controller 
+{
+  char ctrl_devicename[20];
+  int num_logd_found;
+  struct slog_disk log_disk[16];
+};
+
+
+
+int status_check (struct opts opts) 
+{
+  int devicefd;
+  int ctrl_cntr;
+  int logd_cntr;
+  ida_ioctl_t io, io2;
+  int status, nr_blks, blks_tr;
+  float pvalue;
+  int counter;
+    
+  for ( ctrl_cntr=0;
+        ctrl_cntr <  ctrls_found_num;
+        ctrl_cntr++) {
+    
+    devicefd = open (controllers[ctrl_cntr], O_RDONLY);
+    
+    for ( logd_cntr=0;
+          logd_cntr < ctrls_found[ctrl_cntr].num_logd_found;
+          logd_cntr++) {
+      
+        memset (&io, 0, sizeof (io));
+
+        io.cmd = SENSE_LOG_DRV_STAT;
+        io.unit = logd_cntr  | UNITVALID;
+        
+        if (ioctl (devicefd, IDAPASSTHRU, &io) < 0)
+          {
+            perror ("SENSE_LOG_DRV_STAT ioctl");
+            return 0;
+          }
+
+        status=io.c.sense_log_drv_stat.status;
+        
+        if ((status == 3) || (status == 5) || (status == 7)) {
+          /* is a progress indicator required?
+           */
+          memset (&io2, 0, sizeof (io));
+          
+          io2.cmd = ID_LOG_DRV;
+          io2.unit = logd_cntr  | UNITVALID;
+          
+          if (ioctl (devicefd, IDAPASSTHRU, &io2) < 0)
+            {
+              perror ("ID_LOG_DRV ioctl");
+              /* return 0;   no return this isn't fatal for now */
+            }
+          else 
+            {
+              nr_blks = io2.c.id_log_drv.nr_blks;
+              blks_tr = io.c.sense_log_drv_stat.blks_to_recover;
+                  
+              pvalue = ((float)(nr_blks - blks_tr)/(float)nr_blks) * 100;
+            }
+        }
+        else {
+          pvalue = 0.0;
+        }
+
+        if (opts.debug) {
+          fprintf(stdout, "DEBUG: Status of controller %d unit %d is %d\n", 
+                  ctrl_cntr, logd_cntr, status);
+          fprintf(stdout, "DEBUG: ");
+          fprintf(stdout, statusstr[status], 
+                  ctrl_cntr, logd_cntr, pvalue);
+          fprintf(stdout, "\n");
+        }
+        
+        printf(statusstr[status], ctrl_cntr, logd_cntr, pvalue);
+
+        switch(status)
+          {
+          case 1:
+          case 2:
+          case 6:
+          case 7:
+          case 9:
+            /* CRITICAL */
+            exit_code = 2;
+            break;
+          case 3:
+          case 4:
+          case 5:
+          case 8:
+          case 10:
+          case 11:
+          case 12:
+            /* WARNING (only if not yet at CRITICAL LEVEL) */
+            if (exit_code < 2) exit_code = 1;
+            break;
+          case 0:
+          default:
+            /* do nothing */
+            break;
+          }
+
+        ctrls_found[ctrl_cntr].log_disk[logd_cntr].pvalue = pvalue;
+        ctrls_found[ctrl_cntr].log_disk[logd_cntr].status = status;
+    }
+    close (devicefd);
+  }
+
+  return 1;
+}
+
+int discover_controllers (struct opts opts)
+{
+  int cntr;
+  int foundone = 0;
+
+  for (cntr = 0; cntr < 8; cntr++)
+    {
+      /* does this device exist ? */
+      if ((access (controllers[cntr], R_OK | F_OK)) == 0)
+        {
+          /* it does :) */
+          if (interrogate_controller (opts, cntr))
+            {
+              foundone = 1;
+              if (opts.debug) 
+                fprintf (stderr, "DEBUG: %s is a existing controller\n",
+                         controllers[cntr]);
+            }
+        }
+      else if (opts.debug)
+        {
+          fprintf (stderr, "DEBUG: Device %s could not be opened\n", controllers[cntr]);
+          perror ("DEBUG: reason");
+        }
+    }
+   return foundone;
+}
+
+void boardid2str (unsigned long board_id, char *name)
+{
+  switch (board_id)
+    {
+    case 0x0040110E:            /* IDA */
+      strcpy (name, "Compaq IDA");
+      break;
+    case 0x0140110E:            /* IDA-2 */
+      strcpy (name, "Compaq IDA-2");
+      break;
+    case 0x1040110E:            /* IAES */
+      strcpy (name, "Compaq IAES");
+      break;
+    case 0x2040110E:            /* SMART */
+      strcpy (name, "Compaq SMART");
+      break;
+    case 0x3040110E:            /* SMART-2/E */
+      strcpy (name, "Compaq SMART-2/E");
+      break;
+    case 0x40300E11:            /* SMART-2/P or SMART-2DH */
+      strcpy (name, "Compaq SMART-2/P (2DH)");
+      break;
+    case 0x40310E11:            /* SMART-2SL */
+      strcpy (name, "Compaq SMART-2SL");
+      break;
+    case 0x40320E11:            /* SMART-3200 */
+      strcpy (name, "Compaq SMART-3200");
+      break;
+    case 0x40330E11:            /* SMART-3100ES */
+      strcpy (name, "Compaq SMART-3100ES");
+      break;
+    case 0x40340E11:            /* SMART-221 */
+      strcpy (name, "Compaq SMART-221");
+      break;
+    case 0x40400E11:            /* Integrated Array */
+      strcpy (name, "Compaq Integrated Array");
+      break;
+    case 0x40500E11:            /* Smart Array 4200 */
+      strcpy (name, "Compaq Smart Array 4200");
+      break;
+    case 0x40510E11:            /* Smart Array 4250ES */
+      strcpy (name, "Compaq Smart Array 4250ES");
+      break;
+    case 0x40580E11:            /* Smart Array 431 */
+      strcpy (name, "Compaq Smart Array 431");
+      break;
+    default:
+      /*
+       * Well, its a SMART-2 or better, don't know which
+       * kind.
+       */
+      strcpy (name, "Unknown Controller Type");
+    }
+}
+
+int interrogate_controller (struct opts opts, int contrnum)
+{
+  int devicefd;
+  ida_ioctl_t io;
+  char buffer[30];
+  int foundone = 0;
+  int cntr;
+ 
+  devicefd = open (controllers[contrnum], O_RDONLY);
+  /* no checks, did that before */
+
+  /* clear io */
+  memset (&io, 0, sizeof (io));
+
+  io.cmd = ID_CTLR;
+
+  if (ioctl (devicefd, IDAPASSTHRU, &io) < 0)
+    {
+      if (opts.debug) perror ("DEBUG: ioctl");
+      return 0;
+    }
+
+  boardid2str (io.c.id_ctlr.board_id, buffer);
+
+  strncpy (ctrls_found[ctrls_found_num].ctrl_devicename, 
+           buffer, 20);
+
+  ctrls_found[ctrls_found_num].num_logd_found = 0;
+
+  for (cntr = 0; cntr < io.c.id_ctlr.nr_drvs; cntr++)
+    {
+      if (interrogate_logical (opts, devicefd, cntr))
+        {
+          /* logical drive found, this could be used later one */
+          foundone = 1;
+        }
+    }
+
+  switch (ctrls_found[ctrls_found_num].num_logd_found)
+    {
+    case 0:
+      printf("Found a %s with no logical drives.\n", buffer);
+      break;
+    case 1:
+      printf("Found a %s with one Logical drive.\n", buffer,
+        ctrls_found[ctrls_found_num].num_logd_found);
+      break;
+    default:
+      printf("Found a %s with %d Logical drives.\n", buffer,
+        ctrls_found[ctrls_found_num].num_logd_found);
+      break;
+    }
+
+  ctrls_found_num++;
+
+  close (devicefd);
+  return 1;
+}
+
+int interrogate_logical (struct opts opts, int devicefd, int unit_nr)
+{
+  ida_ioctl_t io;
+  ida_ioctl_t io2;
+  int nr_blks, blks_tr;
+
+  if (opts.debug) printf ("DEBUG: interrogating unit %d\n", unit_nr);
+
+  memset (&io, 0, sizeof (io));
+
+  io.cmd = ID_LOG_DRV;
+  io.unit = unit_nr | UNITVALID;
+
+  if (ioctl (devicefd, IDAPASSTHRU, &io) < 0)
+    {
+      perror ("FATAL: ID_LOG_DRV ioctl");
+      return 0;
+    }
+
+  memset (&io2, 0, sizeof (io2));
+
+  io2.cmd = SENSE_LOG_DRV_STAT;
+  io2.unit = unit_nr | UNITVALID;
+
+  if (ioctl (devicefd, IDAPASSTHRU, &io2) < 0)
+    {
+      perror ("FATAL: SENSE_LOG_DRV_STAT ioctl");
+      return 0;
+    }
+  
+  ctrls_found[ctrls_found_num].num_logd_found++;
+  /*  ctrls_found[ctrls_found_num].log_disk[unit_nr].status =
+   * io2.c.sense_log_drv_stat.status;
+
+   * nr_blks = io2.c.id_log_drv.nr_blks;
+   * blks_tr = io.c.sense_log_drv_stat.blks_to_recover;
+   * ctrls_found[ctrls_found_num].log_disk[unit_nr].pvalue =
+   *  ((float)(nr_blks - blks_tr)/(float)nr_blks) * 100;
+   */
+  ctrls_found[ctrls_found_num].log_disk[unit_nr].status = 0;
+  ctrls_found[ctrls_found_num].log_disk[unit_nr].pvalue = 0;
+
+  return 1;
+}
+
+
+void print_usage() 
+{
+  printf("cpqarrayd [options]\n");
+  printf("   -h         prints this text\n");
+  printf("   -d         enables debugging\n");
+}
+
+
+int main(int argc, char *argv[]) 
+{
+  char option;
+  struct opts opts; /* commandline options */
+  
+  memset(&opts, 0, sizeof(struct opts));
+  
+  /* check options */
+  while ((option = getopt (argc, argv, "dh:")) != EOF)
+    {
+      switch (option)
+        {
+        case 'd':
+          opts.debug = 1;
+          break;
+        case '?':
+        case 'h':
+        default:
+          print_usage();
+          exit(0);
+          break;
+        }
+    }
+  
+  /* Check for existance of array controllers */
+  if (!discover_controllers(opts)) {
+    printf("No array controller found!\n\n");
+    exit(1);
+  }
+
+  status_check(opts);
+
+  return exit_code;
+}