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Chapter 9. Upgrading your Container-Native Storage Environment
This chapter describes the procedure to upgrade your environment from OpenShift 3.4 to OpenShift 3.5.
9.1. Upgrading cns-deploy and Heketi Server
- Execute the following command to update the heketi client and cns-deploy packages:
# yum update cns-deploy -y # yum update heketi-client -y
- Execute the following command to delete the heketi template
# oc delete templates heketi
- Execute the following command to install the heketi template:
# oc create -f /usr/share/heketi/templates/heketi-template.yaml template "heketi" created
- Execute the following command to grant the heketi Service Account the neccessary privileges:
# oc policy add-role-to-user edit system:serviceaccount:<project_name>:heketi-service-account # oc adm policy add-scc-to-user privileged -z heketi-service-account
For example,# oc policy add-role-to-user edit system:serviceaccount:storage-project:heketi-service-account # oc adm policy add-scc-to-user privileged -z heketi-service-account
- Execute the following command to delete the deployment configuration, service, and route for heketi:
# oc delete deploymentconfig,service,route heketi
- Execute the following command to deploy the Heketi service which will be used to create persistent volumes for OpenShift:
# oc process heketi | oc create -f -
For example:# oc process heketi | oc create -f - service "heketi" created route "heketi" created deploymentconfig "heketi" created
- Execute the following command to verify that the containers are running:
# oc get pods
For example:# oc get pods NAME READY STATUS RESTARTS AGE glusterfs-0h68l 1/1 Running 0 3d glusterfs-0vcf3 1/1 Running 0 3d glusterfs-gr9gh 1/1 Running 0 3d heketi-1-zpw4d 1/1 Running 0 3h storage-project-router-2-db2wl 1/1 Running 0 4d
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