mrsiano

#!/bin/sh

# if you about to exeute some tests make sure to clear the logs before..
#systemctl stop ovirt-engine; echo "" > /var/log/ovirt-engine/engine.log; systemctl start ovirt-engine;

echo "==== engine error rate ===="
echo "JdbcConnectionException - $(grep -c CannotGetJdbcConnectionException /var/log/ovirt-engine/engine.log)"
echo "Tasks rejected - $(grep -c reject /var/log/ovirt-engine/engine.log)"
echo "heartbeat exceeded - $(grep -c 'Heartbeat exceeded' /var/log/ovirt-engine/engine.log)"
echo "VM not responding - $(grep -c 'VM_NOT_RESPONDING' /var/log/ovirt-engine/engine.log)"

mrsiano

#!/bin/sh

# if you about to exeute some tests make sure to clear the logs before..
#systemctl stop ovirt-engine; echo "" > /var/log/ovirt-engine/engine.log; systemctl start ovirt-engine;

# usage:
#nohup ./stats_err.sh > /dev/null 2>&1 &

while true; do
echo "$(grep -c CannotGetJdbcConnectionException /var/log/ovirt-engine/engine.log)" > /tmp/JdbcConnectionException.log

mrsiano

#!/bin/sh

case "$1" in
'heap-used')
/opt/rh/eap7/root/usr/share/wildfly/bin/jboss-cli.sh --connect --controller=localhost:8706 --user=admin@internal --password=qum5net --command="/core-service=platform-mbean/type=memory:read-attribute(name=heap-memory-usage)" |grep used | awk '{print $3/1024/1024 }' | sed 's/L,//' 
;;
'heap-init')
/opt/rh/eap7/root/usr/share/wildfly/bin/jboss-cli.sh --connect --controller=localhost:8706 --user=admin@internal --password=qum5net --command="/core-service=platform-mbean/type=memory:read-attribute(name=heap-memory-usage)" |grep init | awk '{print $3/1024/1024 }' | sed 's/L,//'
;;
'heap-committed')

mrsiano

#!/bin/sh

# the following script simply testing an SQL for simulatnusly execution.
# usage: ./psql-simulatnusly-hits.sh test "SELECT EXTRACT(DECADE FROM TIMESTAMP '2017-05-01 20:00:00');"

db=$1
sql=$2
parallel=$3

# TODO: add statistics.

mrsiano

#! /bin/sh

# yet another simple framework to test system calls, sh scripts.

cmd=$1 # a command to run.
parallel=$2 # how many.
frequency=$3 # how often generate instance
pool=$4 # running command in certain pool size.
pool_sleep_time=$5 # how long to wait for a pool to be done.

mrsiano

import ovirtsdk4
import time
api = ovirtsdk4.Connection('https://<server>/ovirt-engine/api', 'admin@internal', '<pass>',
                           True, compress=True, debug=False, log=False)

def gettime(cap=None):
    start = time.time()
    api.system_service().hosts_service().list(max=cap)
    if cap is None:
        print 'list size cap {0} response time {1}'.format(len(api.system_service().hosts_service().list(max=cap)), time.time() - start)

mrsiano

oc project kube-system
oc get all --all-namespaces|egrep 'prom|alert'|awk '{print $2}'|grep [a-z]|xargs oc delete
oc get configmaps|grep prom|awk '{print $1}' | xargs oc delete configmaps
oc get secrets|egrep 'prom|alert'|awk '{print $1}' | xargs oc delete secrets
oc delete sa prometheus
oc delete clusterrolebindings prometheus-cluster-reader
oc new-app -f prometheus.yaml

mrsiano

#!/bin/bash
#
# usage ./jvm_collector.sh <container name> <interval>
container_name=$1
interval=$2

# get jvm pid 
jpid=$(docker exec -ti `docker ps --filter name=$container_name --format "{{.Names}}"` ps -ef |grep java |grep -v grep |awk '{print $2}')

while true; do

mrsiano

ps -eo pid,cmd,cgroup |grep java |grep -v 'user.slice' |awk '{print $1}'

mrsiano

while true;
do
	echo "$(date +'%m-%d-%y-%H:%M:%S') $(oc exec prometheus-k8s-0 -n openshift-monitoring -c prometheus -- df |grep -v tmp |grep '/prometheus')" >> ~/pvc_monitor_0.log
	echo "$(date +'%m-%d-%y-%H:%M:%S') $(oc exec prometheus-k8s-1 -n openshift-monitoring -c prometheus -- df |grep -v tmp |grep '/prometheus')" >> ~/pvc_monitor_1.log
	sleep 15
done
exit 0