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