chaos

openshift-test-migration.sh

#!/bin/bash
                                                                                                                                                                                               

export KUBECONFIG=/projects/installer-testing/vsphere-ipi/auth/kubeconfig
SECRET_PATH=/tmp

oc extract secret/vsphere-creds -n kube-system --to=${SECRET_PATH}

WORKSPACE="$(oc get cm cloud-provider-config -n openshift-config -o jsonpath='{.data.config}' | head -n 10 | tomljson | jq '.Workspace')"


export GOVC_INSECURE=1
export GOVC_URL="$(echo ${WORKSPACE} | jq '.server' | tr -d '"')"
export GOVC_DATACENTER="$(echo ${WORKSPACE} | jq '.datacenter' | tr -d '"' )"
export GOVC_DATASTORE="$(echo ${WORKSPACE} | jq '.["default-datastore"]' | tr -d '"')"
export GOVC_USERNAME="$(<$SECRET_PATH/${GOVC_URL}.username)" 
export GOVC_PASSWORD="$(<$SECRET_PATH/${GOVC_URL}.password)" 


function migrate() {
    HOSTS=($(govc ls -t HostSystem "/${GOVC_DATACENTER}/host/*"))
    HOSTCOUNT="${#HOSTS[@]}"
    NODES=$(oc get node -o jsonpath='{.items[*].metadata.name}' -l node-role.kubernetes.io/worker)



    for N in ${NODES} 
    do  
        loc=$((RANDOM % ${HOSTCOUNT}))
        host=${HOSTS[$loc]}
        echo "array: ${loc} host: ${host}"  
    
        govc vm.migrate -host $host ${N} 
    done
}


function random_migrate() {
    while true; do
        migrate
        sleep $((30+RANDOM % 60)) 
    done
}

random_migrate &

openshift-tests run openshift/conformance/parallel -o /projects/output/e2e.log

# no more migrating..
kill $(jobs -p)