Create AAD Service Principal for Postman

createServicePrincipal.sh

#!/bin/bash
SP_NAME=$1

# Requirements: Azure CLI and jq

# Check to make sure we have a name for the Service Principal
# The Azure CLI can generate a name, but it's hard for me to keep up with GUIDs
if [ -z "$SP_NAME" ]
then
  echo "Error: no Service Principal name was provided"
  echo "Usage: createServicePrincipal.sh NAME"
  exit
fi

# Create a Service Principal with Contributor permissions to the entire subscription
SP_JSON=$(az ad sp create-for-rbac -n $SP_NAME -o json)
SP_PASS=$(echo $SP_JSON | jq -r .password)

# Add the Postman reply url to the created AAD app
az ad app update --id $(echo $SP_JSON | jq -r .appId) --reply-urls https://www.getpostman.com/oauth2/callback
APP_JSON=$(az ad app show --id $(echo $SP_JSON | jq -r .appId) -o json)
APP_ID=$(echo $APP_JSON | jq -r .appId)
OBJECT_ID=$(echo $APP_JSON | jq -r .objectId)

echo -e "Next steps:\n"
echo "1: Visit the Azure Portal and add a Required Permission for 'Windows Azure Service Management API':"
echo "https://portal.azure.com/#blade/Microsoft_AAD_IAM/ApplicationBlade/objectId/$OBJECT_ID/appId/$APP_ID"

echo -e "\n2: Details for Postman"
jq -n --arg appId $APP_ID --arg password $SP_PASS '{AuthURL:"https://login.windows.net/common/oauth2/authorize?resource=https%3A%2F%2Fmanagement.azure.com%2F", AccessTokenURL:"https://login.windows.net/common/oauth2/token", ClientId:$appId, ClientSecret:$password}'

LICENSE

MIT License

Copyright (c) 2018 Noel Bundick

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.