Add a datadog uaac client (for firehose access)

datadog_uaac_client.sh

#!/bin/bash

CF_SYS_DOMAIN="sys.cf.com"
CF_UAA_ADMIN_CLIENT_SECRET="client secret from UAA section of ERT"
CF_UAA_DATADOG_CLIENT_SECRET="super_secret_that_you_should_totally_change_no_seriously"


uaac target uaa.${CF_SYS_DOMAIN} --skip-ssl-validation                                     
uaac token client get admin -s ${CF_UAA_ADMIN_CLIENT_SECRET}                              
uaac client add --name datadog-firehose-nozzle \                                            
  --authorities oauth.login,doppler.firehose \                                              
  --authorized_grant_types authorization_code,client_credentials,refresh_token \            
  --scope openid,oauth.approvals,doppler.firehose \                                         
  --secret "${CF_UAA_DATADOG_CLIENT_SECRET}" datadog-firehose-nozzle