Check usage limits in Azure

check_usage.sh

#!/bin/bash
echo "Starting..."

# Get all VM usage as json
vmjson=$(az vm list-usage --location westeurope -o json)

# Loop through all items and check whether limit has been reached
# If so, log to DevOps logger so pipeline will reflect warnings or errors

jq -c '.[]' <<< "$vmjson" | while read i; do
    # Get values from JSON
    currentValue=`jq -r .currentValue <<< $i`
    limit=`jq -r .limit <<< $i`
    localName=`jq -r .localName <<< $i`
    perc=0
    if [ "$limit" -gt "0" ]; then
        perc=`echo "scale=2; $currentValue / $limit * 100" | bc`
    fi
    percint=${perc%.*}
    if [ "$percint" -ge "85" ]; then
        echo "##vso[task.logissue type=warning;]Running low on free $localName resources. Usage $perc";
    fi
    if [ "$percint" -ge "95" ]; then
        echo "##vso[task.logissue type=error;]Running very low on free $localName resources. Usage $perc";
    fi
    echo "Usage percentage $perc [$localName]"
done

echo "Finished!"