Create + fetch details for Azure Service Principal using az cli (Unix/Linux)

az_cli_create_fetch_service_principal.sh

#!/bin/bash

# install homebrew (if on Windows install the msi)
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

brew update && brew install azure-cli

# brings up UI to login to Azure
az login

# creates service principal
az ad sp create-for-rbac

# fetches the subscription ID in which the sp was created
echo "Subscription ID:"
az account list --query "[?isDefault].id" -o tsv