--- Begin Message ---
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Subject: |
[PATCH 2/2] publish: Add avahi support. |
|
Date: |
Sun, 22 Nov 2020 16:56:59 +0100 |
* guix/scripts/publish.scm (%options): Add "--enable-avahi" option.
(show-help): Document it.
(service-name): New procedure,
(service-type): new variable.
(run-publish-server): Add "avahi?" and "port" parameters. Use them to publish
the server using Avahi.
(guix-publish): Pass the "avahi?" option to "run-publish-server".
---
doc/guix.texi | 4 ++++
guix/scripts/publish.scm | 23 +++++++++++++++++++++++
2 files changed, 27 insertions(+)
diff --git a/doc/guix.texi b/doc/guix.texi
index e2361c25e3..cfbf495cbc 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -12151,6 +12151,10 @@ The signing key pair must be generated before
@command{guix publish} is
launched, using @command{guix archive --generate-key} (@pxref{Invoking
guix archive}).
+When the @option{--enable-avahi} option is passed, the publish server is
+advertised on the local network as an Avahi service, using Guile-Avahi
+bindings.
+
The general syntax is:
@example
diff --git a/guix/scripts/publish.scm b/guix/scripts/publish.scm
index a12abf5b4d..34fcb682b5 100644
--- a/guix/scripts/publish.scm
+++ b/guix/scripts/publish.scm
@@ -41,6 +41,7 @@
#:use-module (web server)
#:use-module (web uri)
#:autoload (sxml simple) (sxml->xml)
+ #:use-module (guix avahi)
#:use-module (guix base32)
#:use-module (guix base64)
#:use-module (guix config)
@@ -82,6 +83,8 @@ Publish ~a over HTTP.\n") %store-directory)
(display (G_ "
-u, --user=USER change privileges to USER as soon as possible"))
(display (G_ "
+ -a, --enable-avahi enable Avahi based discovery"))
+ (display (G_ "
-C, --compression[=METHOD:LEVEL]
compress archives with METHOD at LEVEL"))
(display (G_ "
@@ -156,6 +159,9 @@ usage."
(option '(#\V "version") #f #f
(lambda _
(show-version-and-exit "guix publish")))
+ (option '(#\a "enable-avahi") #f #f
+ (lambda (opt name arg result)
+ (alist-cons 'enable-avahi? #t result)))
(option '(#\u "user") #t #f
(lambda (opt name arg result)
(alist-cons 'user arg result)))
@@ -1043,11 +1049,25 @@ methods, return the applicable compression."
(x (not-found request)))
(not-found request))))
+(define (service-name)
+ "Return the Avahi service name of the server."
+ (string-append "guix-publish-" (gethostname)))
+
+(define service-type
+ ;; Return the Avahi service type of the server.
+ "_guix_publish._tcp")
+
(define* (run-publish-server socket store
#:key
+ avahi? port
(compressions (list %no-compression))
(nar-path "nar") narinfo-ttl
cache pool)
+ (when avahi?
+ (avahi-publish-service-thread (service-name)
+ #:type service-type
+ #:port port))
+
(run-server (make-request-handler store
#:cache cache
#:pool pool
@@ -1092,6 +1112,7 @@ methods, return the applicable compression."
(lambda (arg result)
(leave (G_ "~A: extraneous argument~%") arg))
%default-options))
+ (avahi? (assoc-ref opts 'enable-avahi?))
(user (assoc-ref opts 'user))
(port (assoc-ref opts 'port))
(ttl (assoc-ref opts 'narinfo-ttl))
@@ -1152,6 +1173,8 @@ consider using the '--user' option!~%")))
(with-store store
(run-publish-server socket store
+ #:avahi? avahi?
+ #:port port
#:cache cache
#:pool (and cache (make-pool workers
#:thread-name
--
2.29.2
--- End Message ---
--- Begin Message ---
|
Subject: |
Re: [bug#44800] [PATCH v2 3/3] Use substitute servers on the local network. |
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Date: |
Tue, 01 Dec 2020 09:43:01 +0100 |
|
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) |
Hey Ludo,
> I’ll give it a spin in the coming days/weeks and we’ll see. Can’t wait
> to be physically back at the office to see how it goes with more
> publishers/users. :-)
Great, I hope it will work fine :). Here's the system configuration I
used to test this feature.
Thanks,
Mathieu
advertise-os.scm
Description: Binary data
--- End Message ---