Uptime Robot Ubuntu notification

uptimerobot.sh

#!/bin/bash
#
# usage: API_KEY=XXXX MONITOR_NAME=GOOGLE uptimerobot.sh
#

keep=$HOME/.uptimerobot-status

if [ -z "$MONITOR_NAME" ]; then
	(>&2 echo "ERROR: MONITOR_NAME is required")
	exit 1
fi

if [ -z "$API_KEY" ]; then
	(>&2 echo "ERROR: API_KEY is required")
	exit 1
fi

result=$(curl -ss -X POST -H "Content-Type: application/x-www-form-urlencoded" -H "Cache-Control: no-cache" -d "api_key=$API_KEY&format=json&logs=1" "https://api.uptimerobot.com/v2/getMonitors")

if [[ '"ok"' != $(echo $result | jq '.stat') ]]; then
	(>&2 echo "ERROR: request failed")
	exit 1
fi

item=$(echo $result | jq '.monitors[] | select(.friendly_name == "'$MONITOR_NAME'") | .logs | max_by(.datetime) | {datetime: .datetime, reason_detail: .reason.detail}')
datetime=$(date -d @$(echo $item | jq '.datetime'))
reason=$(echo $item | jq '.reason_detail')

echo "monitor: $MONITOR_NAME"
echo "datetime: $datetime"
echo "status: $reason"

if [[ ! -f $keep ]] || [[ $reason != $(cat $keep | head -n 1) ]]; then
	echo "is changed"
	notify-send "Monitor $MONITOR_NAME Status" "$(echo -e "Reason: $reason\r\nLast Update At $datetime")"
	echo -e "$reason\n$datetime\n$(date)" > $keep
fi