[bug#78546,2/3] services: networking: Add shepherd-requirement for dhcpcd.
Commit Message
* gnu/services/networking.scm (dhcpcd-configuration): Add
shepherd-requirement field.
(dhcpcd-shepherd-service): Use it.
* doc/guix.texi (Networking Setup): Regenerate dhcpcd-configuration
documentation.
(File Systems): Fix typo.
Change-Id: Id347e2bed2569237685a47be82dbf686640db25b
---
doc/guix.texi | 17 +++++++++++------
gnu/services/networking.scm | 31 +++++++++++++++++++------------
2 files changed, 30 insertions(+), 18 deletions(-)
@@ -18332,7 +18332,7 @@ File Systems
might not be sufficient as @code{networking} being marked as started
does @emph{not} imply the network has already been configured and in
working order (for example, when using
-@code{dhcpcd-client-service-type}). For such cases, adding a
+@code{dhcp-client-service-type}). For such cases, adding a
requirement on a custom @code{network-online} service may be necessary.
A sample @code{network-online} one-shot Shepherd service implementation
is provided below:
@@ -21980,12 +21980,13 @@ Networking Setup
@item @code{duid} (default: @code{""}) (type: maybe-string)
DHCPv4 clients require a unique client identifier, this option uses the
DHCPv6 Unique Identifier as a DHCPv4 client identifier as well. For
-more information, refer to @uref{https://www.rfc-editor.org/rfc/rfc4361, RFC 4361}
-and @code{dhcpcd.conf(5)}.
+more information, refer to
+@uref{https://www.rfc-editor.org/rfc/rfc4361,RFC 4361} and
+@code{dhcpcd.conf(5)}.
@item @code{persistent?} (default: @code{#t}) (type: boolean)
-When true, automatically de-configure the interface when @command{dhcpcd}
-exits.
+When true, automatically de-configure the interface when
+@command{dhcpcd} exits.
@item @code{option} (default: @code{("rapid_commit" "domain_name_servers" "domain_name" "domain_search" "host_name" "classless_static_routes" "interface_mtu")}) (type: list-of-strings)
List of options to request from the server.
@@ -22019,9 +22020,13 @@ Networking Setup
@item @code{extra-content} (type: maybe-string)
Extra content to append to the configuration as-is.
+@item @code{shepherd-requirement} (default: @code{()}) (type: list-of-symbols)
+This is a list of symbols naming Shepherd services that this service
+will depend on.
+
@end table
-@end deftp
+@end deftp
@cindex NetworkManager
@@ -126,6 +126,7 @@ (define-module (gnu services networking)
dhcpcd-configuration-vendor-class-id
dhcpcd-configuration-client-id
dhcpcd-configuration-extra-content
+ dhcpcd-configuration-shepherd-requirement
ntp-configuration
ntp-configuration?
@@ -609,6 +610,12 @@ (define-configuration dhcpcd-configuration
maybe-string
"Extra content to append to the configuration as-is.")
+ (shepherd-requirement
+ (list-of-symbols '())
+ "This is a list of symbols naming Shepherd services that this service
+will depend on."
+ empty-serializer)
+
(prefix dhcpcd-))
(define (dhcpcd-config-file config)
@@ -628,19 +635,19 @@ (define dhcpcd-account-service
(shell (file-append shadow "/sbin/nologin")))))
(define (dhcpcd-shepherd-service config)
- (let* ((config-file (dhcpcd-config-file config))
- (command-args (dhcpcd-configuration-command-arguments config))
- (ifaces (dhcpcd-configuration-interfaces config)))
- (list (shepherd-service
- (documentation "dhcpcd daemon.")
- (provision '(networking))
- (requirement '(user-processes udev))
- (actions (list (shepherd-configuration-action config-file)))
- (start
+ (match-record config <dhcpcd-configuration>
+ (command-arguments interfaces shepherd-requirement)
+ (let ((config-file (dhcpcd-config-file config)))
+ (list (shepherd-service
+ (documentation "dhcpcd daemon.")
+ (provision '(networking))
+ (requirement `(user-processes udev ,@shepherd-requirement))
+ (actions (list (shepherd-configuration-action config-file)))
+ (start
#~(make-forkexec-constructor
- (list (string-append #$dhcpcd "/sbin/dhcpcd")
- #$@command-args "-B" "-f" #$config-file #$@ifaces)))
- (stop #~(make-kill-destructor))))))
+ (list (string-append #$dhcpcd "/sbin/dhcpcd")
+ #$@command-arguments "-B" "-f" #$config-file #$@interfaces)))
+ (stop #~(make-kill-destructor)))))))
(define dhcpcd-service-type
(service-type (name 'dhcpcd)