#!/bin/bash

HOSTS=(
#  "ocp-a-play-phy-infra-1-g1.cloud.svc.co.at"
#  "ocp-b-play-phy-infra-1-g1.cloud.svc.co.at"
#  "ocp-a-play-phy-infra-2-g1.cloud.svc.co.at"
#  "ocp-b-play-phy-infra-2-g1.cloud.svc.co.at"
  "ocp-a-play-phy-worker-1-g1.cloud.svc.co.at"
  "ocp-b-play-phy-worker-1-g1.cloud.svc.co.at"
  "ocp-a-play-phy-worker-2-g1.cloud.svc.co.at"
  "ocp-b-play-phy-worker-2-g1.cloud.svc.co.at"
)

for H in ${HOSTS[@]} ; do
  echo "Rebooting Host $H ..."
  oc adm cordon $H
  echo "  -  draining"
  oc adm drain $H --ignore-daemonsets --delete-emptydir-data --force
  echo "  -  sleep 120"
  sleep 120
  
  oc get pods -o wide -A | grep $H > $H-pods.log
  oc get volumeattachments > $H-volumeattachments.log
  oc logs $( oc get pods -n powermax -l app=powermax-node --field-selector spec.nodeName=$H -o name ) -n powermax | xz > $H-powermax-node.log.xz
  ssh core@$H "sudo multipath -ll" > $H-multipath_ll.log

  echo "  -  reboot"
  ssh core@$H sudo systemctl reboot
  sleep 10
  echo "  -  wait for not ready"
  oc wait --for=condition=Ready=Unknown --timeout=10m nodes $H
  sleep 5
  echo "  -  wait for ready"
  oc wait --for=condition=Ready --timeout=10m nodes $H
  sleep 10 
  echo "  -  set schedulable"
  oc adm uncordon $H
  #sleep 30
  read -p "PAUSE PRESS ENTER"
done