vscale-balance.sh

#!/bin/bash
set -e

VSCALE_TOKEN=""
SLACK_WEBHOOK_URL=""
MIN_BALANCE=20000

log() {
    ts=$(date '+%Y-%m-%d %H:%M:%S')
    echo "$ts INFO $1"
}

log "Getting balance..."
balance=$(curl --silent 'https://api.vscale.io/v1/billing/balance' -H "X-Token: $VSCALE_TOKEN" | jq -r .balance)
if [[ $balance == "" ]]; then
    log "Unable to get balance"
    exit 1
fi

log "Current balance is $balance"
log "Minimal balance is $MIN_BALANCE"
if (( "$balance" <= "$MIN_BALANCE" )); then
    balance_rub=$((balance/100))
    log "Sending notification to Slack..."
    text="На vscale деньги заканчиваются, осталось $balance_rub руб."
    curl --silent -X POST -d "{\"text\": \"$text\", \"username\": \"Vscale.io\"}" $SLACK_WEBHOOK_URL
fi

log "Done"