7-update-disk-type.azcli

#!/bin/bash
###########################################################################################
# Azure CLI Kung-Fu - Blog post
# Dan Patrick - @deltadan
#
#Script Purpose
# Convert managed disks from current type to new type
# Load variables 
# - Update Resource Group
# - currentDiskType should be the types you have now and wish to change
# - newDiskType should = the type you want the disk to be after this script is run
###########################################################################################
rg=resourceGroup
currentDiskType=Premium_LRS
newDiskType=Standard_LRS
# Load listFoo based on the query
listFoo=$(az disk list -g $rg \
             --query "[?sku.name=='$currentDiskType']".name -o table \
             -o tsv | sed "s/.*/& /" | tr -d '\n' | rev | cut -c 2- | rev)
# Run loop to update the disks based on array in listFoo
array=($listFoo)
for disks in "${array[@]}"
do
    az disk update -g $rg \
                   -n $disks \
                   --sku $newDiskType \
                   --no-wait
done