cloud init notes for rhel instance

cloud-init

manage_resolv_conf: true

resolv_conf:
  nameservers: ['8.8.4.4', '8.8.8.8']
  searchdomains:
    - foo.example.com
    - bar.example.com
  domain: example.com
  
write_files:
-  path: /root/rhn_register.sh
   permissions: '0755'
   content: |
     #!/bin/bash
     ## download package
     rpm -Uvh http://satellite01/pub/katello-ca-consumer-latest.noarch.rpm
     ## register machine to Satellite
     subscription-manager register --org="Organization" --activationkey="KEY"

runcmd:
 - [ cloud-init-per, once, rhn_reg, /root/rhn_register.sh ]