[Nagiosplug-checkins] nagiosplug/contrib check_cpqarray.c,NONE,1.1
Stanley Hopcroft
stanleyhopcroft at users.sourceforge.net
Wed Jan 26 20:47:01 CET 2005
Update of /cvsroot/nagiosplug/nagiosplug/contrib
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv25027/contrib
Added Files:
check_cpqarray.c
Log Message:
New /contrib plugin
--- NEW FILE: check_cpqarray.c ---
/*
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;
}
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