me
/
guix
Archived
1
0
Fork 0

services: Move static-networking to (gnu services base).

* gnu/services/networking.scm (static-networking, static-networking?,
static-networking-interface, static-networking-ip, static-networking-netmask,
static-networking-gateway, static-networking-requirement,
static-networking-service, static-networking-service-type): Move to...
* gnu/services/base.scm: ...here.
master
Danny Milosavljevic 2018-04-30 00:40:21 +02:00
parent f1f4a4f016
commit c9436025a9
No known key found for this signature in database
GPG Key ID: E71A35542C30BAA5
2 changed files with 160 additions and 160 deletions

View File

@ -26,7 +26,6 @@
#:use-module (guix store)
#:use-module (gnu services)
#:use-module (gnu services shepherd)
#:use-module (gnu services networking)
#:use-module (gnu system pam)
#:use-module (gnu system shadow) ; 'user-account', etc.
#:use-module (gnu system uuid)
@ -64,6 +63,18 @@
console-font-service
virtual-terminal-service-type
static-networking
static-networking?
static-networking-interface
static-networking-ip
static-networking-netmask
static-networking-gateway
static-networking-requirement
static-networking-service
static-networking-service-type
udev-configuration
udev-configuration?
udev-configuration-rules
@ -2045,6 +2056,153 @@ This service is not part of @var{%base-services}."
(start #~(make-forkexec-constructor #$kmscon-command))
(stop #~(make-kill-destructor)))))))
(define-record-type* <static-networking>
static-networking make-static-networking
static-networking?
(interface static-networking-interface)
(ip static-networking-ip)
(netmask static-networking-netmask
(default #f))
(gateway static-networking-gateway ;FIXME: doesn't belong here
(default #f))
(provision static-networking-provision
(default #f))
(requirement static-networking-requirement
(default '()))
(name-servers static-networking-name-servers ;FIXME: doesn't belong here
(default '())))
(define static-networking-shepherd-service
(match-lambda
(($ <static-networking> interface ip netmask gateway provision
requirement name-servers)
(let ((loopback? (and provision (memq 'loopback provision))))
(shepherd-service
(documentation
"Bring up the networking interface using a static IP address.")
(requirement requirement)
(provision (or provision
(list (symbol-append 'networking-
(string->symbol interface)))))
(start #~(lambda _
;; Return #t if successfully started.
(let* ((addr (inet-pton AF_INET #$ip))
(sockaddr (make-socket-address AF_INET addr 0))
(mask (and #$netmask
(inet-pton AF_INET #$netmask)))
(maskaddr (and mask
(make-socket-address AF_INET
mask 0)))
(gateway (and #$gateway
(inet-pton AF_INET #$gateway)))
(gatewayaddr (and gateway
(make-socket-address AF_INET
gateway 0))))
(configure-network-interface #$interface sockaddr
(logior IFF_UP
#$(if loopback?
#~IFF_LOOPBACK
0))
#:netmask maskaddr)
(when gateway
(let ((sock (socket AF_INET SOCK_DGRAM 0)))
(add-network-route/gateway sock gatewayaddr)
(close-port sock))))))
(stop #~(lambda _
;; Return #f is successfully stopped.
(let ((sock (socket AF_INET SOCK_STREAM 0)))
(when #$gateway
(delete-network-route sock
(make-socket-address
AF_INET INADDR_ANY 0)))
(set-network-interface-flags sock #$interface 0)
(close-port sock)
: #f)))
(respawn? #f))))))
(define (static-networking-etc-files interfaces)
"Return a /etc/resolv.conf entry for INTERFACES or the empty list."
(match (delete-duplicates
(append-map static-networking-name-servers
interfaces))
(()
'())
((name-servers ...)
(let ((content (string-join
(map (cut string-append "nameserver " <>)
name-servers)
"\n" 'suffix)))
`(("resolv.conf"
,(plain-file "resolv.conf"
(string-append "\
# Generated by 'static-networking-service'.\n"
content))))))))
(define (static-networking-shepherd-services interfaces)
"Return the list of Shepherd services to bring up INTERFACES, a list of
<static-networking> objects."
(define (loopback? service)
(memq 'loopback (shepherd-service-provision service)))
(let ((services (map static-networking-shepherd-service interfaces)))
(match (remove loopback? services)
(()
;; There's no interface other than 'loopback', so we assume that the
;; 'networking' service will be provided by dhclient or similar.
services)
((non-loopback ...)
;; Assume we're providing all the interfaces, and thus, provide a
;; 'networking' service.
(cons (shepherd-service
(provision '(networking))
(requirement (append-map shepherd-service-provision
services))
(start #~(const #t))
(stop #~(const #f))
(documentation "Bring up all the networking interfaces."))
services)))))
(define static-networking-service-type
;; The service type for statically-defined network interfaces.
(service-type (name 'static-networking)
(extensions
(list
(service-extension shepherd-root-service-type
static-networking-shepherd-services)
(service-extension etc-service-type
static-networking-etc-files)))
(compose concatenate)
(extend append)
(description
"Turn up the specified network interfaces upon startup,
with the given IP address, gateway, netmask, and so on. The value for
services of this type is a list of @code{static-networking} objects, one per
network interface.")))
(define* (static-networking-service interface ip
#:key
netmask gateway provision
;; Most interfaces require udev to be usable.
(requirement '(udev))
(name-servers '()))
"Return a service that starts @var{interface} with address @var{ip}. If
@var{netmask} is true, use it as the network mask. If @var{gateway} is true,
it must be a string specifying the default network gateway.
This procedure can be called several times, one for each network
interface of interest. Behind the scenes what it does is extend
@code{static-networking-service-type} with additional network interfaces
to handle."
(simple-service 'static-network-interface
static-networking-service-type
(list (static-networking (interface interface) (ip ip)
(netmask netmask) (gateway gateway)
(provision provision)
(requirement requirement)
(name-servers name-servers)))))
(define %base-services
;; Convenience variable holding the basic services.

View File

@ -24,6 +24,7 @@
(define-module (gnu services networking)
#:use-module (gnu services)
#:use-module (gnu services base)
#:use-module (gnu services shepherd)
#:use-module (gnu services dbus)
#:use-module (gnu system shadow)
@ -45,17 +46,6 @@
#:use-module (srfi srfi-26)
#:use-module (ice-9 match)
#:export (%facebook-host-aliases
static-networking
static-networking?
static-networking-interface
static-networking-ip
static-networking-netmask
static-networking-gateway
static-networking-requirement
static-networking-service
static-networking-service-type
dhcp-client-service
dhcpd-service-type
@ -146,154 +136,6 @@ fe80::1%lo0 connect.facebook.net
fe80::1%lo0 www.connect.facebook.net
fe80::1%lo0 apps.facebook.com\n")
(define-record-type* <static-networking>
static-networking make-static-networking
static-networking?
(interface static-networking-interface)
(ip static-networking-ip)
(netmask static-networking-netmask
(default #f))
(gateway static-networking-gateway ;FIXME: doesn't belong here
(default #f))
(provision static-networking-provision
(default #f))
(requirement static-networking-requirement
(default '()))
(name-servers static-networking-name-servers ;FIXME: doesn't belong here
(default '())))
(define static-networking-shepherd-service
(match-lambda
(($ <static-networking> interface ip netmask gateway provision
requirement name-servers)
(let ((loopback? (and provision (memq 'loopback provision))))
(shepherd-service
(documentation
"Bring up the networking interface using a static IP address.")
(requirement requirement)
(provision (or provision
(list (symbol-append 'networking-
(string->symbol interface)))))
(start #~(lambda _
;; Return #t if successfully started.
(let* ((addr (inet-pton AF_INET #$ip))
(sockaddr (make-socket-address AF_INET addr 0))
(mask (and #$netmask
(inet-pton AF_INET #$netmask)))
(maskaddr (and mask
(make-socket-address AF_INET
mask 0)))
(gateway (and #$gateway
(inet-pton AF_INET #$gateway)))
(gatewayaddr (and gateway
(make-socket-address AF_INET
gateway 0))))
(configure-network-interface #$interface sockaddr
(logior IFF_UP
#$(if loopback?
#~IFF_LOOPBACK
0))
#:netmask maskaddr)
(when gateway
(let ((sock (socket AF_INET SOCK_DGRAM 0)))
(add-network-route/gateway sock gatewayaddr)
(close-port sock))))))
(stop #~(lambda _
;; Return #f is successfully stopped.
(let ((sock (socket AF_INET SOCK_STREAM 0)))
(when #$gateway
(delete-network-route sock
(make-socket-address
AF_INET INADDR_ANY 0)))
(set-network-interface-flags sock #$interface 0)
(close-port sock)
#f)))
(respawn? #f))))))
(define (static-networking-etc-files interfaces)
"Return a /etc/resolv.conf entry for INTERFACES or the empty list."
(match (delete-duplicates
(append-map static-networking-name-servers
interfaces))
(()
'())
((name-servers ...)
(let ((content (string-join
(map (cut string-append "nameserver " <>)
name-servers)
"\n" 'suffix)))
`(("resolv.conf"
,(plain-file "resolv.conf"
(string-append "\
# Generated by 'static-networking-service'.\n"
content))))))))
(define (static-networking-shepherd-services interfaces)
"Return the list of Shepherd services to bring up INTERFACES, a list of
<static-networking> objects."
(define (loopback? service)
(memq 'loopback (shepherd-service-provision service)))
(let ((services (map static-networking-shepherd-service interfaces)))
(match (remove loopback? services)
(()
;; There's no interface other than 'loopback', so we assume that the
;; 'networking' service will be provided by dhclient or similar.
services)
((non-loopback ...)
;; Assume we're providing all the interfaces, and thus, provide a
;; 'networking' service.
(cons (shepherd-service
(provision '(networking))
(requirement (append-map shepherd-service-provision
services))
(start #~(const #t))
(stop #~(const #f))
(documentation "Bring up all the networking interfaces."))
services)))))
(define static-networking-service-type
;; The service type for statically-defined network interfaces.
(service-type (name 'static-networking)
(extensions
(list
(service-extension shepherd-root-service-type
static-networking-shepherd-services)
(service-extension etc-service-type
static-networking-etc-files)))
(compose concatenate)
(extend append)
(description
"Turn up the specified network interfaces upon startup,
with the given IP address, gateway, netmask, and so on. The value for
services of this type is a list of @code{static-networking} objects, one per
network interface.")))
(define* (static-networking-service interface ip
#:key
netmask gateway provision
;; Most interfaces require udev to be usable.
(requirement '(udev))
(name-servers '()))
"Return a service that starts @var{interface} with address @var{ip}. If
@var{netmask} is true, use it as the network mask. If @var{gateway} is true,
it must be a string specifying the default network gateway.
This procedure can be called several times, one for each network
interface of interest. Behind the scenes what it does is extend
@code{static-networking-service-type} with additional network interfaces
to handle."
(simple-service 'static-network-interface
static-networking-service-type
(list (static-networking (interface interface) (ip ip)
(netmask netmask) (gateway gateway)
(provision provision)
(requirement requirement)
(name-servers name-servers)))))
(define dhcp-client-service-type
(shepherd-service-type
'dhcp-client