[infinispan-issues] [JBoss JIRA] (ISPN-6673) Implement Rolling Upgrades with Kubernetes

[ https://issues.jboss.org/browse/ISPN-6673?page=com.atlassian.jira.plugin.... ] Sebastian Łaskawiec edited comment on ISPN-6673 at 7/21/16 4:27 AM: -------------------------------------------------------------------- The procedure for OpenShift looks like the following: # Start OpenShift cluster using: {code} oc cluster up {code} Not you are logged as a developer. # Create new Infinispan cluster using standard configuration: {code} oc new-app slaskawi/infinispan-experiments {code} # Node that you should always be using labels for your clusters. I'll call my cluster=cluster-1 {code} oc env dc/infinispan-experiments OPENSHIFT_KUBE_PING_LABELS=cluster=cluster-1 oc label dc/infinispan-experiments cluster=cluster-1 {code} # Scale up the deployment {code} oc scale dc/infinispan-experiments --replicas=3 {code} # Create a route to the service {code} oc expose svc/infinispan-experiments {code} # Add some entries using REST {code} curl -X POST -H 'Content-type: text/xml' -d 'test' http://infinispan-experiments-myproject.192.168.0.17.xip.io/rest/default/1 {code} # Now we can spin up a new cluster. Again, it's very important to use labels which will avoid joining those two clusters together. In my case (just a POC) I will simply export the build configuration and import it back again. However in Production environment you will probably have some changes in your Docker image. {code} oc export -o yaml dc/infinispan-experiments > dc_2.yaml .. edit the name and labels .. oc create -f dc_2.yaml {code} # Now let's verify if everything looks good: {code} $ oc status -v In project My Project (myproject) on server https://192.168.0.17:8443 http://infinispan-experiments-myproject.192.168.0.17.xip.io to pod port 8080-tcp (svc/infinispan-experiments) dc/infinispan-experiments deploys istag/infinispan-experiments:latest deployment #3 deployed 7 minutes ago - 1 pod deployment #2 deployed 8 minutes ago deployment #1 deployed 38 minutes ago dc/infinispan-experiments-2 deploys istag/infinispan-experiments:latest deployment #1 running for 12 seconds - 1 pod {code} was (Author: sebastian.laskawiec): The procedure for OpenShift looks like the following: # Start OpenShift cluster using: {code} oc cluster up {code} Not you are logged as a developer. # Create new Infinispan cluster using standard configuration: {code} oc new-app slaskawi/infinispan-experiments {code} # Scale up the deployment {code} oc scale dc/infinispan-experiments --replicas=3 {code} # Create a route to the service {code} oc expose svc/infinispan-experiments {code} # Add some entries using REST {code} curl -X POST -H 'Content-type: text/xml' -d 'test' http://infinispan-experiments-myproject.192.168.0.17.xip.io/rest/default/1 {code} -- This message was sent by Atlassian JIRA (v6.4.11#64026)