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Imported Upstream version 1.4.16_pre1

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This commit is contained in:
Jan Wagner 2013-11-26 23:58:53 +01:00
parent 047baae1ca
commit 212b4b8677
69 changed files with 10803 additions and 2698 deletions
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175
plugins/check_disk.c
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@ -122,6 +122,8 @@ void print_help (void);
void print_usage (void);
double calculate_percent(uintmax_t, uintmax_t);
void stat_path (struct parameter_list *p);
void get_stats (struct parameter_list *p, struct fs_usage *fsp);
void get_path_stats (struct parameter_list *p, struct fs_usage *fsp);
double w_dfp = -1.0;
double c_dfp = -1.0;
@ -148,6 +150,7 @@ char *crit_freeinodes_percent = NULL;
int path_selected = FALSE;
char *group = NULL;
struct stat *stat_buf;
struct name_list *seen = NULL;
int
@ -160,10 +163,6 @@ main (int argc, char **argv)
char *perf;
char *preamble;
double inode_space_pct;
uintmax_t total, available, available_to_root, used;
double dfree_pct = -1, dused_pct = -1;
double dused_units, dfree_units, dtotal_units;
double dused_inodes_percent, dfree_inodes_percent;
double warning_high_tide;
double critical_high_tide;
int temp_result;
@ -171,7 +170,6 @@ main (int argc, char **argv)
struct mount_entry *me;
struct fs_usage fsp, tmpfsp;
struct parameter_list *temp_list, *path;
struct name_list *seen = NULL;
preamble = strdup (" - free space:");
output = strdup ("");
@ -237,45 +235,8 @@ main (int argc, char **argv)
/* Remove filesystems already seen */
if (np_seen_name(seen, me->me_mountdir)) {
continue;
} else {
if (path->group != NULL) {
/* find all group members */
fsp.fsu_blocksize = 0;
fsp.fsu_blocks = 0;
fsp.fsu_bfree = 0;
fsp.fsu_bavail = 0;
fsp.fsu_files = 0;
fsp.fsu_ffree = 0;
for (temp_list = path_select_list; temp_list; temp_list=temp_list->name_next) {
if (temp_list->group && ! (strcmp(temp_list->group, path->group))) {
stat_path(path);
get_fs_usage (temp_list->best_match->me_mountdir, temp_list->best_match->me_devname, &tmpfsp);
/* possibly differing blocksizes if disks are grouped. Calculating average */
fsp.fsu_blocksize = (fsp.fsu_blocksize * fsp.fsu_blocks + tmpfsp.fsu_blocksize * tmpfsp.fsu_blocks) / \
(fsp.fsu_blocks + tmpfsp.fsu_blocks); /* Size of a block. */
fsp.fsu_blocks += tmpfsp.fsu_blocks; /* Total blocks. */
fsp.fsu_bfree += tmpfsp.fsu_bfree; /* Free blocks available to superuser. */
/* Gnulib workaround - see comment about it a few lines below */
fsp.fsu_bavail += (tmpfsp.fsu_bavail > tmpfsp.fsu_bfree ? 0 : tmpfsp.fsu_bavail); /* Free blocks available to non-superuser. */
fsp.fsu_files += tmpfsp.fsu_files; /* Total file nodes. */
fsp.fsu_ffree += tmpfsp.fsu_ffree; /* Free file nodes. */
if (verbose >= 3)
printf("Group %s: add %llu blocks (%s) \n", path->group, tmpfsp.fsu_bavail, temp_list->name);
/* printf("Group %s: add %u blocks (%s)\n", temp_list->name); *//* path->group, tmpfsp.fsu_bavail, temp_list->name); */
np_add_name(&seen, temp_list->best_match->me_mountdir);
}
}
/* modify devname and mountdir for output */
me->me_mountdir = me->me_devname = path->group;
} else
np_add_name(&seen, me->me_mountdir);
}
}
np_add_name(&seen, me->me_mountdir);
if (path->group == NULL) {
/* Skip remote filesystems if we're not interested in them */
@ -301,55 +262,36 @@ main (int argc, char **argv)
}
if (fsp.fsu_blocks && strcmp ("none", me->me_mountdir)) {
total = fsp.fsu_blocks;
/* 2007-12-08 - Workaround for Gnulib reporting insanely high available
* space on BSD (the actual value should be negative but fsp.fsu_bavail
* is unsigned) */
available = fsp.fsu_bavail > fsp.fsu_bfree ? 0 : fsp.fsu_bavail;
available_to_root = fsp.fsu_bfree;
used = total - available_to_root;
if (verbose >= 3)
printf ("For %s, total=%llu, available=%llu, available_to_root=%llu, used=%llu, fsp.fsu_files=%llu, fsp.fsu_ffree=%llu\n",
me->me_mountdir, total, available, available_to_root, used, fsp.fsu_files, fsp.fsu_ffree);
dused_pct = calculate_percent( used, used + available ); /* used + available can never be > uintmax */
dfree_pct = 100 - dused_pct;
dused_units = used*fsp.fsu_blocksize/mult;
dfree_units = available*fsp.fsu_blocksize/mult;
dtotal_units = total*fsp.fsu_blocksize/mult;
dused_inodes_percent = calculate_percent(fsp.fsu_files - fsp.fsu_ffree, fsp.fsu_files);
dfree_inodes_percent = 100 - dused_inodes_percent;
get_stats (path, &fsp);
if (verbose >= 3) {
printf ("For %s, used_pct=%g free_pct=%g used_units=%g free_units=%g total_units=%g used_inodes_pct=%g free_inodes_pct=%g fsp.fsu_blocksize=%llu mult=%llu\n",
me->me_mountdir, dused_pct, dfree_pct, dused_units, dfree_units, dtotal_units, dused_inodes_percent, dfree_inodes_percent, fsp.fsu_blocksize, mult);
me->me_mountdir, path->dused_pct, path->dfree_pct, path->dused_units, path->dfree_units, path->dtotal_units, path->dused_inodes_percent, path->dfree_inodes_percent, fsp.fsu_blocksize, mult);
}
/* Threshold comparisons */
temp_result = get_status(dfree_units, path->freespace_units);
temp_result = get_status(path->dfree_units, path->freespace_units);
if (verbose >=3) printf("Freespace_units result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
temp_result = get_status(dfree_pct, path->freespace_percent);
temp_result = get_status(path->dfree_pct, path->freespace_percent);
if (verbose >=3) printf("Freespace%% result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
temp_result = get_status(dused_units, path->usedspace_units);
temp_result = get_status(path->dused_units, path->usedspace_units);
if (verbose >=3) printf("Usedspace_units result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
temp_result = get_status(dused_pct, path->usedspace_percent);
temp_result = get_status(path->dused_pct, path->usedspace_percent);
if (verbose >=3) printf("Usedspace_percent result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
temp_result = get_status(dused_inodes_percent, path->usedinodes_percent);
temp_result = get_status(path->dused_inodes_percent, path->usedinodes_percent);
if (verbose >=3) printf("Usedinodes_percent result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
temp_result = get_status(dfree_inodes_percent, path->freeinodes_percent);
temp_result = get_status(path->dfree_inodes_percent, path->freeinodes_percent);
if (verbose >=3) printf("Freeinodes_percent result=%d\n", temp_result);
disk_result = max_state( disk_result, temp_result );
@ -365,26 +307,26 @@ main (int argc, char **argv)
critical_high_tide = UINT_MAX;
if (path->freespace_units->warning != NULL) {
warning_high_tide = dtotal_units - path->freespace_units->warning->end;
warning_high_tide = path->dtotal_units - path->freespace_units->warning->end;
}
if (path->freespace_percent->warning != NULL) {
warning_high_tide = abs( min( (double) warning_high_tide, (double) (1.0 - path->freespace_percent->warning->end/100)*dtotal_units ));
warning_high_tide = abs( min( (double) warning_high_tide, (double) (1.0 - path->freespace_percent->warning->end/100)*path->dtotal_units ));
}
if (path->freespace_units->critical != NULL) {
critical_high_tide = dtotal_units - path->freespace_units->critical->end;
critical_high_tide = path->dtotal_units - path->freespace_units->critical->end;
}
if (path->freespace_percent->critical != NULL) {
critical_high_tide = abs( min( (double) critical_high_tide, (double) (1.0 - path->freespace_percent->critical->end/100)*dtotal_units ));
critical_high_tide = abs( min( (double) critical_high_tide, (double) (1.0 - path->freespace_percent->critical->end/100)*path->dtotal_units ));
}
/* Nb: *_high_tide are unset when == UINT_MAX */
asprintf (&perf, "%s %s", perf,
perfdata ((!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
dused_units, units,
path->dused_units, units,
(warning_high_tide != UINT_MAX ? TRUE : FALSE), warning_high_tide,
(critical_high_tide != UINT_MAX ? TRUE : FALSE), critical_high_tide,
TRUE, 0,
TRUE, dtotal_units));
TRUE, path->dtotal_units));
if (disk_result==STATE_OK && erronly && !verbose)
continue;
@ -392,13 +334,13 @@ main (int argc, char **argv)
asprintf (&output, "%s %s %.0f %s (%.0f%%",
output,
(!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
dfree_units,
path->dfree_units,
units,
dfree_pct);
if (dused_inodes_percent < 0) {
path->dfree_pct);
if (path->dused_inodes_percent < 0) {
asprintf(&output, "%s inode=-);", output);
} else {
asprintf(&output, "%s inode=%.0f%%);", output, dfree_inodes_percent );
asprintf(&output, "%s inode=%.0f%%);", output, path->dfree_inodes_percent );
}
/* TODO: Need to do a similar debug line
@ -996,3 +938,74 @@ stat_path (struct parameter_list *p)
die (STATE_CRITICAL, _("%s %s: %s\n"), p->name, _("is not accessible"), strerror(errno));
}
}
void
get_stats (struct parameter_list *p, struct fs_usage *fsp) {
struct parameter_list *p_list;
struct fs_usage tmpfsp;
int first = 1;
if (p->group == NULL) {
get_path_stats(p,fsp);
} else {
/* find all group members */
for (p_list = path_select_list; p_list; p_list=p_list->name_next) {
if (p_list->group && ! (strcmp(p_list->group, p->group))) {
stat_path(p_list);
get_fs_usage (p_list->best_match->me_mountdir, p_list->best_match->me_devname, &tmpfsp);
get_path_stats(p_list, &tmpfsp);
if (verbose >= 3)
printf("Group %s: adding %llu blocks sized %llu, (%s) used_units=%g free_units=%g total_units=%g fsu_blocksize=%llu mult=%llu\n",
p_list->group, tmpfsp.fsu_bavail, tmpfsp.fsu_blocksize, p_list->best_match->me_mountdir, p_list->dused_units, p_list->dfree_units,
p_list->dtotal_units, mult);
/* prevent counting the first FS of a group twice since its parameter_list entry
* is used to carry the information of all file systems of the entire group */
if (! first) {
p->total += p_list->total;
p->available += p_list->available;
p->available_to_root += p_list->available_to_root;
p->used += p_list->used;
p->dused_units += p_list->dused_units;
p->dfree_units += p_list->dfree_units;
p->dtotal_units += p_list->dtotal_units;
p->inodes_total += p_list->inodes_total;
p->inodes_free += p_list->inodes_free;
}
first = 0;
}
if (verbose >= 3)
printf("Group %s now has: used_units=%g free_units=%g total_units=%g fsu_blocksize=%llu mult=%llu\n",
p->group, tmpfsp.fsu_bavail, tmpfsp.fsu_blocksize, p->best_match->me_mountdir, p->dused_units,
p->dfree_units, p->dtotal_units, mult);
}
/* modify devname and mountdir for output */
p->best_match->me_mountdir = p->best_match->me_devname = p->group;
}
/* finally calculate percentages for either plain FS or summed up group */
p->dused_pct = calculate_percent( p->used, p->used + p->available ); /* used + available can never be > uintmax */
p->dfree_pct = 100 - p->dused_pct;
p->dused_inodes_percent = calculate_percent(p->inodes_total - p->inodes_free, p->inodes_total);
p->dfree_inodes_percent = 100 - p->dused_inodes_percent;
}
void
get_path_stats (struct parameter_list *p, struct fs_usage *fsp) {
p->total = fsp->fsu_blocks;
/* 2007-12-08 - Workaround for Gnulib reporting insanely high available
* space on BSD (the actual value should be negative but fsp->fsu_bavail
* is unsigned) */
p->available = fsp->fsu_bavail > fsp->fsu_bfree ? 0 : fsp->fsu_bavail;
p->available_to_root = fsp->fsu_bfree;
p->used = p->total - p->available_to_root;
p->dused_units = p->used*fsp->fsu_blocksize/mult;
p->dfree_units = p->available*fsp->fsu_blocksize/mult;
p->dtotal_units = p->total*fsp->fsu_blocksize/mult;
p->inodes_total = fsp->fsu_files; /* Total file nodes. */
p->inodes_free = fsp->fsu_ffree; /* Free file nodes. */
np_add_name(&seen, p->best_match->me_mountdir);
}