#!/bin/sh

vcli() {
    valkey-cli -h 127.0.0.1 -p "${VALKEY_SENTINEL_PORT}" "sentinel" "$@"
    return $?
}

getFailOverStatus() {
    # Check if the failover is finished
    local failoverStatus
    primaryInfo=($(vcli get-primary-addr-by-name "mymaster"))
    primaryHost=$(echo ${primaryInfo} | awk -F ' ' '{print $1}')
    currentHost=$(hostname -f)
    if [[ "${primaryHost}" != "${currentHost}" ]] then
        echo "Failover finished"
        return 0
    else
        echo "Failover in progress"
        return 1
    fi
}

tmout=120
while getFailOverStatus; do
    echo "I'm the primary pod and you are stopping me. Starting sentinel failover"
    echo "Waiting for failover to finish..."

    sleep 1
    tmout=$((tmout - 1))
    if [ "${tmout}" -le 0 ]; then
        echo "Failover timed out"
        exit 1
    fi
done
echo "Primary has been successfuly failed over to a different pod."
exit 0