;;; Tyreunom's system administration and configuration tools.

;;;

;;; Copyright © 2019 Julien Lepiller <julien@lepiller.eu>

;;;

;;; This program is free software: you can redistribute it and/or modify

;;; it under the terms of the GNU General Public License as published by

;;; the Free Software Foundation, either version 3 of the License, or

;;; (at your option) any later version.

;;;

;;; This program is distributed in the hope that it will be useful,

;;; but WITHOUT ANY WARRANTY; without even the implied warranty of

;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

;;; GNU General Public License for more details.

;;;

;;; You should have received a copy of the GNU General Public License

;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.

;;

;; Network configuration tools

;;

(define-module (config network)

  #:use-module (data dns)

  #:use-module (gnu packages linux)

  #:use-module (gnu services)

  #:use-module (gnu services shepherd)

  #:use-module (guix gexp)

  #:export (hermes-network-service))

(define (iproute2-shepherd-service config)

  (list (shepherd-service

	  (documentation "Run the iproute2 network service")

	  (provision '(networking))

	  (requirement '())

	  (start #~(lambda _

		     (let ((ip (string-append #$iproute "/sbin/ip"))

			   (dev "ens18"))

		       (invoke ip "a" "add" (string-append #$hermes-ip4 "/27") "dev" dev)

		       (invoke ip "l" "set" dev "up")

		       (invoke ip "-6" "a" "add" (string-append #$hermes-ip6 "/48")

			       "dev" dev)

		       (invoke ip "r" "add" "default" "via" "89.234.186.97" "dev" dev)

		       (invoke ip "-6" "r" "add" "default" "via"

			       "fe80::204:92:100:1" "dev" dev))))

	  (stop #~(lambda _

		    (display "Cannot stop iproute2 service.\n"))))))

(define iproute2-service-type

  (service-type (name 'static-networking)

		(extensions

		  (list

		    (service-extension shepherd-root-service-type

				       iproute2-shepherd-service)))

		(description "")))

(define hermes-network-service

  (service iproute2-service-type #t))