cloud-config.yml

#cloud-config
# https://goo.gl/jjsTsj
write_files:
  - container: network 
    path: /var/lib/iptables/rules.sh
    permissions: "0755"
    owner: root:root
    content: |
      #iptables -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
      #iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
      #iptables -A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
      iptables -A INPUT -p tcp -m tcp --dport 9000 -j ACCEPT
      # the last line of the file needs to be a blank line or a comment
rancher:
  network:
    interfaces:
      eth0:
        dhcp: true
        post_up: 
        - bash /var/lib/iptables/rules.sh