allow-drain.sh

#!/bin/bash

node=${1}

list=$(oc get hc -A --sort-by=.metadata.creationTimestamp -ojson \
  | jq -r '.items[] | select(.metadata.name | contains("sdq")) | .metadata.name,.metadata.creationTimestamp,.metadata.namespace')

ma=($list)
for ((i=0;i<${#ma[@]};i+=3))
do
  NAME=${ma[i]}
  NS=${ma[i+2]}-${ma[i]}
  P1=$(oc get pods -n $NS -o wide | grep -v Running | grep $node | awk '{print $1}')
  for P2 in $P1
  do
    oc delete pod $P2 -n $NS
  done
  for n in openshift-oauth-apiserver kube-apiserver openshift-apiserver oauth-openshift
  do
    oc scale deployment $n -n $NS --replicas=0
  done
done

oc scale statefulset ovnkube-master -n $NS --replicas=0 || true