Azure: Create subscription owner users

#!/bin/bash

GROUP_NAME=<name of the group>
PASS=<default password>
DOMAIN=<domain>.onmicrosoft.com
SUBSCRIPTION=$(az account list --query "[?isDefault]".id --output tsv)

# Create user group
az ad group create --display-name $GROUP_NAME --mail-nickname $GROUP_NAME

# Get user group id
GROUP_ID=$(az ad group list --query "[?displayName=='$GROUP_NAME'].objectId" --output tsv)

# Provide ownership of the subscription to the user group
az role assignment create --role "Owner" --assignee-object-id $GROUP_ID --scope /subscriptions/$SUBSCRIPTION
# az role definition list --output json | jq '.[] | {"roleName":.roleName, "description":.description}'

# Create 15 users
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
do
  az ad user create --display-name $GROUP_NAME$i --password $PASS --user-principal-name $GROUP_NAME$i@$DOMAIN
done

# Get the all users Id as a list separated by spaces
USERS_ID=$(az ad user list --query "[?contains(userPrincipalName,'$GROUP_NAME')].objectId" --output tsv)
# Set space as separator for loops
IFS=' '
# Add new users to users group
echo $USERS_ID | while read user; do az ad group member add --group $GROUP_ID --member-id $user; done

# Register any desired provider
az provider register --namespace "Microsoft.Devices"