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#!/bin/bash

# set common options for connection to the JS7 REST Web Service
request_options=(--url=http://joc-2-0-primary.sos:7446 --user=root --password=root --ca-cert=./root-ca.crt --controller-id=controller --agent-cluster)

# hosts to be patched
hosts=(joc-2-0-primary joc-2-0-secondary controller-2-0-primary controller-2-0-secondary diragent-2-0-primary diragent-2-0-secondary)

# max. number of tries in case of non-fatal problems
tries=3

# delay in seconds between retries after non-fatal problems
delay=1015

for host in "${hosts[@]}"; do
    echo "--------------------------------------------------------"
    echo "CHECKING IMPACT OF HOST SHUTDOWN: $host"
    echo "--------------------------------------------------------"

    try=1
    while [ "$try" -le "$tries" ]; do
        echo ""
        echo "TRY $try/$tries: ./bin/operate-joc.sh health-check "${request_options[@]}" --whatif-shutdown=$host"
        echo ""
        ./bin/operate-joc.sh health-status "${request_options[@]}" --whatif-shutdown="$host"
        rc=$?
        echo -n ""

        case "$rc" in
            0)  break;
                ;;
            3)  sleep "$delay"
                ;;
            *)  exit "$rc"
                ;;
        esac

        try=$((try+1))
    done

    if [ "$rc" -eq 0 ]
    then
        echo "PATCH CAN BE APPLIED TO HOST: $host"
        # add your code for patching
    else
        echo "PATCH CANNOT BE APPLIED TO HOST: $host, Exit Code: $rc"
        # add your code for error handling
    fi

    echo ""
done