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add --warn-count and --crit-count options to suppress alarm noise

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Alarm criteria based solely on percentage was found to be difficult to be
tricky to setup in environments that has small ranges and big shared-nets
mixed up together.  These two new options should help making alarming more
useful.

Requested-by: Frank Bulk <fbulk@mypremieronline.com>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2015-11-28 00:33:12 +00:00
parent 7f3d553c7f
commit 5cede1ff31
No known key found for this signature in database
GPG key ID: A9553245FDE9B739
4 changed files with 42 additions and 5 deletions
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8
src/output.c
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@ -1005,9 +1005,9 @@ int output_alarming(void)
}
if (config.minsize < range_size) {
perc = (float)(100 * range_p->count) / range_size;
if (config.critical < perc)
if (config.critical < perc && (range_size - range_p->count) < config.crit_count)
rc++;
else if (config.warning < perc)
else if (config.warning < perc && (range_size - range_p->count) < config.warn_count)
rw++;
else
ro++;
@ -1025,9 +1025,9 @@ int output_alarming(void)
perc =
shared_p->available ==
0 ? 100 : (float)(100 * shared_p->used) / shared_p->available;
if (config.critical < perc)
if (config.critical < perc && shared_p->available < config.crit_count)
sc++;
else if (config.warning < perc)
else if (config.warning < perc && shared_p->available < config.warn_count)
sw++;
else
so++;