jaysonzhao / elkf-helm-openshift

Script to setup ELK stack along with Filebeat on Openshift using Helm.

elastic-stack-helm-openshift

Playground repository to deploy some helm charts to openshift

Requirements

• helm installed
• openshift admin access

Setup

# Add elastic helm charts repo 
$ helm repo add elastic https://helm.elastic.co

Deployment

To Deploy the whole stack, run the elk_setup.sh script. Make sure you have created a namespace logging before you run the setup script.

# Make sure you have created logging namespace
$ oc new-project logging --display-name='Logging'
# Run the ELK setup script to install the stack. 
$ ./elk_setup.sh

Elasticsearch

Individual Elasticsearch deployment or upgrade.

# deploy elasticsearch chart
$ helm upgrade --install elasticsearch elastic/elasticsearch --values elasticsearch/values.yaml

Logstash

Individual Logstash deployment or upgrade.

# deploy logstash chart
$ helm upgrade --install logstash elastic/logstash --values logstash/values.yaml

Filebeat

Individual Filebeat deployment or upgrade.

# deploy filebeat chart
$ helm upgrade --install filebeat elastic/filebeat --values filebeat/values.yaml
# add security context privileged to filebeat service
# Note the project name being used - logging
$ oc adm policy add-scc-to-user privileged system:serviceaccount:logging:filebeat-filebeat

Kibana

Individual Kibana deployment or upgrade.

# deploy kibana chart
$ helm upgrade --install kibana elastic/kibana --values kibana/values.yaml

Cleanup

To cleanup the ELK stack:

• Uninstall ELK and Filebeat Helm releases.
• Delete Kibana Route
• Optionally, release PVCs. Do not release PVCs if you want to keep the Elasticsearch logs.

# Make sure you are in logging namespace
$ oc project logging
# Run the ELK setup script to install the stack. 
$ ./elk_cleanup.sh

Reference

• https://github.com/cmcornejocrespo/elastic-stack-helm-openshift