A bash script that updates Azure Vault network ACLs given list of CIDRs addresses

update_vault.sh

#!/bin/bash

# This script updates Azure Vault network ACLs given list of IP Addresses in CIDR format

VAULT_NAME=$1; # Vault name
INPUT_FILENAME=cidr_list.txt

if [ -z $VAULT_NAME ]
then
    printf "Incorrect usage. Please use: ./update.sh [vault_name]\n";
    printf "Example: ./update.sh my-vault-tst\n";
else
    IFS=$'\n' read -d '' -r -a cidr_list < $INPUT_FILENAME

    for i in "${!cidr_list[@]}"
    do
        # Add a network rule to the network ACLs for a Key Vault
        az keyvault network-rule add -n $VAULT_NAME --ip-address ${cidr_list[i]}
    done
fi