Simple bash script to configure the Cluster Metrics components on OCP v3.3 (tested on CDK > 2.2)

setupClusterMetrics.sh

#!/bin/bash

echo -e "\n --- \n Configuring Metrics Components \n --- \n"
echo -e "\t Service Accounts"
echo -e "\t\t Create a metrics-deployer service account:"

oc login --username=<admin_user> --password=<passwd> --namespace=openshift-infra

oc create -f - <<API
apiVersion: v1
kind: ServiceAccount
metadata:
  name: metrics-deployer
secrets:
- name: metrics-deployer
API

echo -e "\t\t grant the edit permission for the openshift-infra project:"
oadm policy add-role-to-user \
    edit system:serviceaccount:openshift-infra:metrics-deployer

echo -e "\t\t grant the cluster-reader permission to heapster service account:"
oadm policy add-cluster-role-to-user \
    cluster-reader system:serviceaccount:openshift-infra:heapster

echo -e "\tMetric deployer will generate a self-signed certificate to be used"
echo -e "\t\t create a dummy secret that does not specify a certificate value:"
oc secrets new metrics-deployer nothing=/dev/null

echo -e "\t\t Download metrics-deployer templates fro OCP Enterprise..."
curl -s -L -o metrics-deployer.yaml https://raw.githubusercontent.com/openshift/origin-metrics/enterprise/metrics.yaml
curl -s -L -o logging-deployer.yaml https://raw.githubusercontent.com/openshift/origin-aggregated-logging/master/deployer/deployer.yaml

echo -e "\t Deploying metric components using Default provided template (/usr/share/openshift/examples/infrastructure-templates/enterprise/metrics-deployer.yaml)"
echo -e "\t\t Deploying without Persistent Storage..."
oc new-app --as=system:serviceaccount:openshift-infra:metrics-deployer \
    -f ./metrics-deployer.yaml \
    -p HAWKULAR_METRICS_HOSTNAME=metrics.10.1.2.2.xip.io \
    -p USE_PERSISTENT_STORAGE=false \
    -p IMAGE_VERSION=latest

echo -e "\n validate metrics deployment"
oadm diagnostics MetricsApiProxy

echo -e "\t\t\t using 'metrics.10.1.2.2.xip.io' as hostname for Hawkular Metrics component"
echo -e "\t Configuring Openshift Master config file to access hawkular metrics"
cp /var/lib/openshift/openshift.local.config/master/master-config.yaml /var/lib/openshift/openshift.local.config/master/master-config.yaml.bkp_`date +"%d%m%Y_%H%M"`
sed -i "s|metricsPublicURL:.*|metricsPublicURL: \"https://metrics.10.1.2.2.xip.io/hawkular/metrics\"|" /var/lib/openshift/openshift.local.config/master/master-config.yaml

echo -e "\t IMPORTANT! \n\t\t>>> now access 'https://metrics.10.1.2.2.xip.io/hawkular/metrics' and accept the Self signed Certificate in your web browser! \n"
echo -e "\t restart your master/node services if necessary!" 
echo -e "\n --- \n Finished \n --- \n"