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/*
* Copyright (C) 2004-2008 by CERN/IT/GD/CT
* All rights reserved
*/
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: dpm-qryconf.c,v $ $Revision: 1.6 $ $Date: 2008/03/04 15:17:38 $ CERN IT-GD/CT Jean-Philippe Baud";
#endif /* not lint */
/* dpm-qryconf - display the Disk Pool Manager configuration */
#include <errno.h>
#include <grp.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "Cgetopt.h"
#include "dpm_api.h"
#include "dpns_api.h"
#include "serrno.h"
#include "u64subr.h"
static char *decode_group(gid_t);
static char *decode_time(int, char *);
int group_flag;
int help_flag;
int proto_flag;
int si_flag;
main(argc, argv)
int argc;
char **argv;
{
int c;
struct dpm_fs *dpm_fs;
struct dpm_pool *dpm_pools;
int errflag = 0;
int i;
int j;
static struct Coptions longopts[] = {
{"groups", NO_ARGUMENT, &group_flag, 1},
{"help", NO_ARGUMENT, &help_flag, 1},
{"proto", NO_ARGUMENT, &proto_flag, 1},
{"si", NO_ARGUMENT, &si_flag, 1},
{0, 0, 0, 0}
};
int nb_supported_protocols;
int nbfs;
int nbpools = 0;
char p_stat;
char **supported_protocols;
char tmpbuf[21];
char tmpbuf2[21];
char tmpbuf3[6];
char tmpbuf4[6];
char tmpbuf5[6];
char tmpbuf6[6];
Copterr = 1;
Coptind = 1;
while ((c = Cgetopt_long (argc, argv, "", longopts, NULL)) != EOF) {
switch (c) {
case '?':
errflag++;
break;
default:
break;
}
}
if (Coptind < argc)
errflag++;
if (errflag || help_flag) {
fprintf (stderr, "usage: %s [--groups] [--help] [--proto] [--si]\n", argv[0]);
exit (errflag ? USERR : 0);
}
if (dpm_getpools (&nbpools, &dpm_pools) < 0) {
fprintf (stderr, "dpm-qryconf: %s\n", sstrerror(serrno));
errflag++;
}
for (i = 0; i < nbpools; i++) {
printf ("POOL %s DEFSIZE %s GC_START_THRESH %d GC_STOP_THRESH %d DEF_LIFETIME %s DEFPINTIME %s MAX_LIFETIME %s MAXPINTIME %s FSS_POLICY %s GC_POLICY %s RS_POLICY %s ",
(dpm_pools + i)->poolname,
si_flag ?
u64tostrsi ((dpm_pools + i)->defsize, tmpbuf, 0) :
u64tostru ((dpm_pools + i)->defsize, tmpbuf, 0),
(dpm_pools + i)->gc_start_thresh, (dpm_pools + i)->gc_stop_thresh,
decode_time ((dpm_pools + i)->def_lifetime, tmpbuf3),
decode_time ((dpm_pools + i)->defpintime, tmpbuf4),
decode_time ((dpm_pools + i)->max_lifetime, tmpbuf5),
decode_time ((dpm_pools + i)->maxpintime, tmpbuf6),
(dpm_pools + i)->fss_policy, (dpm_pools + i)->gc_policy,
(dpm_pools + i)->rs_policy);
for (j = 0; j < (dpm_pools + i)->nbgids; j++) {
if (group_flag)
printf ("%s%s", (j == 0) ? "GROUPS " : ",",
(dpm_pools + i)->gids[j] == 0 ? "ALL" :
decode_group ((dpm_pools + i)->gids[j]));
else
printf ("%s%d", (j == 0) ? "GIDS " : ",", (dpm_pools + i)->gids[j]);
}
printf (" S_TYPE %c MIG_POLICY %s RET_POLICY %c\n",
(dpm_pools + i)->s_type,
(dpm_pools + i)->mig_policy, (dpm_pools + i)->ret_policy);
free ((dpm_pools + i)->gids);
printf (" CAPACITY %s FREE %s (%5.1f%%)\n",
si_flag ?
u64tostrsi ((dpm_pools + i)->capacity, tmpbuf, 0) :
u64tostru ((dpm_pools + i)->capacity, tmpbuf, 0),
si_flag ?
u64tostrsi ((dpm_pools + i)->free >= 0 ? (dpm_pools + i)->free : 0, tmpbuf2, 0) :
u64tostru ((dpm_pools + i)->free >= 0 ? (dpm_pools + i)->free : 0, tmpbuf2, 0),
((dpm_pools + i)->capacity && (dpm_pools + i)->free > 0) ?
(((double) (dpm_pools + i)->free * 100.) / (double) (dpm_pools + i)->capacity) : 0);
if (dpm_getpoolfs ((dpm_pools + i)->poolname, &nbfs, &dpm_fs) < 0) {
fprintf (stderr, "dpm-qryconf: %s\n", sstrerror(serrno));
errflag++;
}
for (j = 0; j < nbfs; j++) {
p_stat = '\0';
printf (" %s %s CAPACITY %s FREE %s (%5.1f%%) ",
(dpm_fs + j)->server, (dpm_fs + j)->fs,
si_flag ?
u64tostrsi ((dpm_fs + j)->capacity, tmpbuf, 0) :
u64tostru ((dpm_fs + j)->capacity, tmpbuf, 0),
si_flag ?
u64tostrsi ((dpm_fs + j)->free >= 0 ? (dpm_fs + j)->free : 0, tmpbuf2, 0) :
u64tostru ((dpm_fs + j)->free >= 0 ? (dpm_fs + j)->free : 0, tmpbuf2, 0),
((dpm_fs + j)->capacity && (dpm_fs + j)->free > 0) ?
(((double) (dpm_fs + j)->free * 100.) / (double) (dpm_fs + j)->capacity) : 0);
if ((dpm_fs + j)->status & FS_RDONLY) {
printf (p_stat ? "|RDONLY" : "RDONLY");
p_stat = '|';
}
if ((dpm_fs + j)->status & FS_DISABLED) {
printf (p_stat ? "|DISABLED" : "DISABLED");
p_stat = '|';
}
printf ("\n");
}
if (nbfs)
free (dpm_fs);
}
if (nbpools)
free (dpm_pools);
if (proto_flag) {
if (dpm_getprotocols (&nb_supported_protocols, &supported_protocols) < 0) {
fprintf (stderr, "dpm-qryconf: %s\n", sstrerror(serrno));
errflag++;
} else {
printf ("\nSupported protocols are:");
for (i = 0; i < nb_supported_protocols; i++) {
printf (" %s", supported_protocols[i]);
free (supported_protocols[i]);
}
printf ("\n");
free (supported_protocols);
}
}
exit (errflag ? 2 : 0);
}
static char *
decode_group(gid_t gid)
{
struct group *gr;
static char gidstr[256];
#ifdef VIRTUAL_ID
if (gid == 0)
return ("root");
if (Cns_getgrpbygid (gid, gidstr) < 0)
#else
if (gr = getgrgid (gid)) {
strcpy (gidstr, gr->gr_name);
} else
#endif
sprintf (gidstr, "%d", gid);
return (gidstr);
}
static char *
decode_time(int t, char *buf)
{
float fnum;
char unit;
if (t == 0x7FFFFFFF) {
strcpy (buf, "Inf");
return (buf);
}
if (t >= 365 * 86400) {
fnum = (float) t / (float) (365 * 86400);
unit = 'y';
} else if (t >= 30 * 86400) {
fnum = (float) t / (float) (30 * 86400);
unit = 'm';
} else if (t >= 86400) {
fnum = (float) t / 86400.;
unit = 'd';
} else if (t >= 3600) {
fnum = (float) t / 3600.;
unit = 'h';
} else
unit = ' ';
if (unit != ' ')
sprintf (buf, "%.1f%c", fnum, unit);
else
sprintf (buf, "%d", t);
return (buf);
}
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