jmeter_cluster_create.sh

#!/usr/bin/env bash
#Create multiple Jmeter namespaces on an existing kuberntes cluster
#Started On January 23, 2018

working_dir=`pwd`

echo "checking if oc is present"

if ! hash oc 2>/dev/null
then
    echo "'oc' was not found in PATH"
    echo "Kindly ensure that you can acces an existing OpenShift cluster via oc"
    exit
fi

oc version

echo "Current list of projects on the OpenShift cluster:"

echo

oc get project | grep -v NAME | awk '{print $1}'

echo

echo "Enter the name of the new project unique name, this will be used to create the namespace"
read tenant
echo

#Check If namespace exists

oc get project $tenant > /dev/null 2>&1

if [ $? -eq 0 ]
then
  echo "Project $tenant already exists, please select a unique name"
  echo "Current list of projects on the OpenShift cluster"
  sleep 2

 oc get project | grep -v NAME | awk '{print $1}'
  exit 1
fi

echo
echo "Creating project: $tenant"

oc new-project $tenant --description="jmeter cluster for loadtesting" --display-name="loadtesting"


echo "Project $tenant has been created"

oc project $tenant

echo

echo "Creating Jmeter slave nodes"

# nodes=`kubectl get no | egrep -v "master|NAME" | wc -l`

# echo

# echo "Number of worker nodes on this cluster is " $nodes

echo

#echo "Creating $nodes Jmeter slave replicas and service"

echo

oc create -f $working_dir/jmeter_slaves_deploymentconfig.yaml

oc create -f $working_dir/jmeter_slaves_svc.yaml

echo "Creating Jmeter Master"

oc create -f $working_dir/jmeter_master_configmap.yaml

oc create -f $working_dir/jmeter_master_deploymentconfig.yaml


echo "Creating Influxdb and the service"

oc create -f $working_dir/jmeter_influxdb_configmap.yaml

oc create -f $working_dir/jmeter_influxdb_openshift_deploymentconfig_ephemeral.yaml

oc create -f $working_dir/jmeter_influxdb_svc.yaml

echo "Creating privileged service account"

oc create serviceaccount useroot

oc adm policy add-scc-to-user anyuid -z useroot

oc patch dc/jmeter-master --patch '{"spec":{"template":{"spec":{"serviceAccountName": "useroot"}}}}'

echo "Creating Grafana Deployment"

oc create -f $working_dir/jmeter_grafana_deploy.yaml

oc create -f $working_dir/jmeter_grafana_svc.yaml

oc create -f $working_dir/jmeter_grafana_route.yaml

echo "Printout Of the $tenant Objects"

echo

oc get all -o wide

echo project= $tenant > $working_dir/tenant_export