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ctdb-scripts: Factor out new function check_thresholds()

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Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
This commit is contained in:
Martin Schwenke 2015-08-03 16:20:40 +10:00 committed by Amitay Isaacs
parent b7b6e25b3e
commit 02fa6c3d10
1 changed files with 32 additions and 21 deletions
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53
ctdb/config/events.d/05.system
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@ -17,6 +17,35 @@ validate_percentage ()
esac
}
check_thresholds ()
{
_thing="$1"
_thresholds="$2"
_usage="$3"
case "$_thresholds" in
*:*)
_warn_threshold="${_thresholds%:*}"
_unhealthy_threshold="${_thresholds#*:}"
;;
*)
_warn_threshold="$_thresholds"
_unhealthy_threshold=""
esac
if validate_percentage "$_unhealthy_threshold" "$_thing" ; then
if [ "$_usage" -ge "$_unhealthy_threshold" ] ; then
die "ERROR: ${_thing} utilization ${_usage}% >= threshold ${_unhealthy_threshold}%"
fi
fi
if validate_percentage "$_warn_threshold" "$_what" ; then
if [ "$_usage" -ge "$_warn_threshold" ] ; then
echo "WARNING: ${_thing} utilization ${_usage}% >= threshold ${_warn_threshold}%"
fi
fi
}
monitor_filesystem_usage ()
{
# Check each specified filesystem, specified in format
@ -38,27 +67,9 @@ monitor_filesystem_usage ()
continue
fi
case "$_fs_thresholds" in
*:*)
_fs_warn_threshold="${_fs_thresholds%:*}"
_fs_unhealthy_threshold="${_fs_thresholds#*:}"
;;
*)
_fs_warn_threshold="$_fs_thresholds"
_fs_unhealthy_threshold=""
esac
if validate_percentage "$_fs_unhealthy_threshold" "$_fs" ; then
if [ "$_fs_usage" -ge "$_fs_unhealthy_threshold" ] ; then
die "ERROR: Filesystem ${_fs_mount} utilization ${_fs_usage}% >= threshold ${_fs_unhealthy_threshold}%"
fi
fi
if validate_percentage "$_fs_warn_threshold" "$_fs" ; then
if [ "$_fs_usage" -ge "$_fs_warn_threshold" ] ; then
echo "WARNING: Filesystem ${_fs_mount} utilization ${_fs_usage}% >= threshold ${_fs_warn_threshold}%"
fi
fi
check_thresholds "Filesystem ${_fs_mount}" \
"$_fs_thresholds" \
"$_fs_usage"
done
}