#!/bin/bash

echo "starting backup at $(date)"

VM_IP="10.10.100.52"
MAX_WAIT=180
SLEEP_INTERVAL=5
ELAPSED=0

echo "sending start command"
curl -s "http://10.10.100.12:8123/startbackup"

echo "waiting for backups VM to come online..."

while ! ping -W 1 -c 1 "$VM_IP" > /dev/null 2>&1; do
    sleep "$SLEEP_INTERVAL"
    ELAPSED=$((ELAPSED + SLEEP_INTERVAL))

    if [ "$ELAPSED" -ge "$MAX_WAIT" ]; then
        echo "Backups VM did not come online within ${MAX_WAIT}s"
        curl -s "http://10.10.100.12:8123/stopbackup"
        exit 1
    fi
done

echo "backups VM is online! Continuing with backup"