Role Name

This role deploys the isc-dhcp-server and tftpd-hpa server on Ubuntu 18.04 - 20.04 and Redhat 7 boxes to create a DHCP enviroment for providing routers default configurations.

Requirements

This role used the ipaddr filter module and needs the nmcli module to function correctly

Role Variables

dhcp_server: localhost - Set to dhcp server as defined in the inventory file tftp_server: localhost - Set to tftp server as defined in the inventory file tftp_dir: /var/srv/pxe/tftp - Path for the tftp directory dhcp_iface_name: "enp1s0" - Change to interface name for the dhcp server facing devices to be configured dhcp_iface_addr: 10.0.0.1/24 - Interface IP for DHCP Server dhcp_network: 10.0.0.0/24 - DHCP network definition tftp_iface_name: "enp1s0" - Change to interface name for the tftpd server facing devices to be configured tftp_iface_addr: 10.0.0.1/24 - Interface IP for DHCP Server, change if splitting out roles on seperate hosts tftp_network: 10.0.0.0/24 - TFTP network definition PXE_Hosts: - Dict of routers to be configured

• name: Router1 - Router Name EthAddr: "00:07:7d:55:92:ba" - Mac Address of the router IP: 10.0.0.100 - DHCP given ip for the router Bootfile: "default-ios-config-Router1" - Bootfile make distinct for multiple devices
• name: RouterZ - Router Name EthAddr: "00:07:7d:55:92:dd" - Mac Address of the router IP: 10.0.0.101 - DHCP given ip for the router Bootfile: "default-ios-config-RouterZ" - Bootfile make distinct for multiple devices .....

Dependencies

nmcli

Example Playbook

Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:

---

• hosts: control gather_facts: yes tasks:
  • name: Include the ios-dhcp-config-env role include_role: name: ios-dhcp-config-env

License

BSD

Author Information

Ryan Davis 15/11/22