commit - bfcf5fd779b074f17f2b4653855d8906382a89c6
commit + fdcd9ed4428ed2997fed933d07424f47810f554f
blob - 74c8320ea39101d5c08c2c0ed70938d128ed0a4b
blob + 85360d291613d0dbea7f939e9222d5f81b7dccc8
--- cpu.sh
+++ cpu.sh
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-#
-THRESHOLD=90
+#
+LOAD=90
TTL=10
GRACE=6
-#
+
+usage() {
+ echo "usage: ${0##*/} [-l load (90)] [-t ttl (10)] [-g grace (6)] [-d]" 1>&2
+ exit
+}
+
+while getopts l:t:g:dh arg; do
+ case ${arg} in
+ l) LOAD=${OPTARG};;
+ t) TTL=${OPTARG};;
+ g) GRACE=${OPTARG};;
+ d) {DEBUG}=1;;
+ h) usage;;
+ *) usage;;
+ esac
+done
+
HOSTNAME=$(hostname)
TIMESTAMP=$(date +%s)
-OUT=$(ps -uU _vmd | awk -v var="${THRESHOLD}" '$12 !~ /\// && $3 > var {print $12}')
-if [ -z "$OUT" ]; then
- echo "No VM over the threshold overload"
+OUT=$(ps -uU _vmd | awk -v var="${LOAD}" '$12 !~ /\// && $3 > var {print $12}')
+if [ -z "${OUT}" ]; then
+ if [ -n "${DEBUG}" ]; then echo "No VM over the threshold overload"; fi
rm -rf /tmp/vm*
exit 0;
fi
for VM in ${OUT}; do
- echo -n "${VM}"
+ if [ -n "${DEBUG}" ]; then echo -n "${VM}"; fi
if [ ! -f /home/mischa/vms/${VM}.exclude ]; then
if [ -f /tmp/${VM} ]; then
FIRSTSEEN=$(awk 'NR==1' /tmp/${VM})
LASTSEEN=$(awk 'NR==2' /tmp/${VM})
- echo -n " - ${FIRSTSEEN}"
- echo -n ", $((${TIMESTAMP} - ${FIRSTSEEN}))"
- echo -n ", ${LASTSEEN}"
- echo -n ", $((${TIMESTAMP} - ${LASTSEEN}))"
+ if [ -z "${DEBUG}" ]; then
+ echo -n " - ${FIRSTSEEN}"
+ echo -n ", $((${TIMESTAMP} - ${FIRSTSEEN}))"
+ echo -n ", ${LASTSEEN}"
+ echo -n ", $((${TIMESTAMP} - ${LASTSEEN}))"
+ fi
+
if [[ $(( ${TIMESTAMP} - ${LASTSEEN} )) -gt $(( 60 * ${TTL} )) ]]; then
- echo -n ", TTL"
echo ${FIRSTSEEN} > /tmp/${VM}
echo ${TIMESTAMP} >> /tmp/${VM}
fi
if [[ $(( ${TIMESTAMP} - ${FIRSTSEEN} )) -gt $(( 60 * 60 * ${GRACE} )) ]]; then
if [[ $(( ${TIMESTAMP} - ${LASTSEEN} )) -gt $(( 60 * ${TTL} )) ]]; then
- echo -n ", GRACE DONE"
- echo
echo "notify!"
/home/mischa/bin/notify.pl cpu ${VM}
- echo "${VM} over ${THRESHOLD}% CPU load for ${GRACE} hours" | mail -s "${HOSTNAME} - ${VM} over ${THRESHOLD}% CPU load for ${GRACE} hours" -r mischa@high5.nl mischa@high5.nl
+ echo "${VM} over ${LOAD}% CPU load for ${GRACE} hours" | mail -s "${HOSTNAME} - ${VM} over ${LOAD}% CPU load for ${GRACE} hours" -r mischa@high5.nl mischa@high5.nl
rm -rf /tmp/${VM}
fi
fi
echo
else
- echo " - firstseen"
+ if [ -n "${DEBUG} ]; then echo " - firstseen"; fi
echo ${TIMESTAMP} > /tmp/${VM}
echo ${TIMESTAMP} >> /tmp/${VM}
SEEN=$(ls -1 /tmp/vm* | awk -F'/' '{print $3}')
for s in ${SEEN[@]}; do
if [[ "${OUT[*]}" != *"${s}"* ]]; then
- echo "${s} - remove from tracking list"
+ if [ -n "${DEBUG}" ]; then echo "${s} - remove from tracking list"; fi
rm -rf /tmp/${s}
fi
done
