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[bug#45023] [PATCH] install: Discover local substitute servers.
|
From: |
Mathieu Othacehe |
|
Subject: |
[bug#45023] [PATCH] install: Discover local substitute servers. |
|
Date: |
Fri, 04 Dec 2020 14:05:58 +0100 |
|
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) |
Hey,
> This allows the installation image to use local substitute servers discovered
> using Avahi.
Here's a v2, that adds a new installer page proposing to enable or not
local substitute servers discovery.
Thanks,
Mathieu
>From 3e29ee9755ef0bb9917fc482528fdbdc864ae72e Mon Sep 17 00:00:00 2001
From: Mathieu Othacehe <othacehe@gnu.org>
Date: Fri, 4 Dec 2020 11:33:16 +0100
Subject: [PATCH v2] install: Discover local substitute servers.
* gnu/installer/substitutes.scm: New file.
* gnu/installer/newt/substitutes.scm: New file.
* gnu/local.mk (INSTALLER_MODULES): Add them.
* po/guix/POTFILES.in: Add gnu/installer/newt/substitutes.scm.
* gnu/installer/proxy.scm (with-silent-shepherd): Move to ...
* gnu/installer/utils.scm: ... here.
* gnu/installer/record.scm (<installer>)[substitutes-page]: New field.
* gnu/installer/newt.scm (substitutes-page): New procedure,
(newt-installer): register it.
* gnu/installer.scm (installer-steps): Add "substitutes-page" step.
* gnu/system/install.scm (%installation-services): Add avahi-service-type and
enable substitute server discover in guix-service-type.
[<name-service-switch>]: Set it to %mdns-host-lookup-nss.
---
gnu/installer.scm | 7 +++++
gnu/installer/newt.scm | 5 ++++
gnu/installer/newt/substitutes.scm | 40 +++++++++++++++++++++++++++++
gnu/installer/proxy.scm | 6 +----
gnu/installer/record.scm | 3 +++
gnu/installer/substitutes.scm | 41 ++++++++++++++++++++++++++++++
gnu/installer/utils.scm | 11 +++++++-
gnu/local.mk | 2 ++
gnu/system/install.scm | 14 +++++++---
po/guix/POTFILES.in | 1 +
10 files changed, 121 insertions(+), 9 deletions(-)
create mode 100644 gnu/installer/newt/substitutes.scm
create mode 100644 gnu/installer/substitutes.scm
diff --git a/gnu/installer.scm b/gnu/installer.scm
index f401b242f8..25734cdcb7 100644
--- a/gnu/installer.scm
+++ b/gnu/installer.scm
@@ -266,6 +266,13 @@ selected keymap."
(compute (lambda _
((installer-network-page current-installer)))))
+ ;; Ask whether to enable substitute servers discovery.
+ (installer-step
+ (id 'substitutes)
+ (description (G_ "Substitutes server discovery"))
+ (compute (lambda _
+ ((installer-substitutes-page current-installer)))))
+
;; Prompt for users (name, group and home directory).
(installer-step
(id 'user)
diff --git a/gnu/installer/newt.scm b/gnu/installer/newt.scm
index a1cbeca49a..4f7fc6f4dc 100644
--- a/gnu/installer/newt.scm
+++ b/gnu/installer/newt.scm
@@ -30,6 +30,7 @@
#:use-module (gnu installer newt page)
#:use-module (gnu installer newt partition)
#:use-module (gnu installer newt services)
+ #:use-module (gnu installer newt substitutes)
#:use-module (gnu installer newt timezone)
#:use-module (gnu installer newt user)
#:use-module (gnu installer newt utils)
@@ -101,6 +102,9 @@ problem. The backtrace is displayed below. Please report it
by email to \
(define (network-page)
(run-network-page))
+(define (substitutes-page)
+ (run-substitutes-page))
+
(define (hostname-page)
(run-hostname-page))
@@ -130,6 +134,7 @@ problem. The backtrace is displayed below. Please report it
by email to \
(locale-page locale-page)
(menu-page menu-page)
(network-page network-page)
+ (substitutes-page substitutes-page)
(timezone-page timezone-page)
(hostname-page hostname-page)
(user-page user-page)
diff --git a/gnu/installer/newt/substitutes.scm
b/gnu/installer/newt/substitutes.scm
new file mode 100644
index 0000000000..8ffe7d3cb9
--- /dev/null
+++ b/gnu/installer/newt/substitutes.scm
@@ -0,0 +1,40 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 Mathieu Othacehe <othacehe@gnu.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix 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.
+;;;
+;;; GNU Guix 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu installer newt substitutes)
+ #:use-module (gnu installer substitutes)
+ #:use-module (gnu installer utils)
+ #:use-module (guix i18n)
+ #:use-module (newt)
+ #:use-module (ice-9 match)
+ #:export (run-substitutes-page))
+
+(define* (run-substitutes-page)
+ (match (current-clients)
+ (()
+ (case (choice-window
+ (G_ "Substitute servers discovery.")
+ (G_ "Enable") (G_ "Disable")
+ (G_ "If you have substitute servers on your local network, you can
\
+enable the following option. It might be faster than fetching from remote \
+servers. There are no security risks, only genuine substitutes will be used \
+but as servers may serve substitute over HTTP, unencrypted, anyone on the LAN \
+can see what software you’re installing."))
+ ((1) (enable-discover))
+ ((2) (disable-discover))))
+ (_ #f)))
diff --git a/gnu/installer/proxy.scm b/gnu/installer/proxy.scm
index befaf3ab0a..86c827294e 100644
--- a/gnu/installer/proxy.scm
+++ b/gnu/installer/proxy.scm
@@ -17,15 +17,11 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu installer proxy)
+ #:use-module (gnu installer utils)
#:use-module (gnu services herd)
#:export (set-http-proxy
clear-http-proxy))
-(define-syntax-rule (with-silent-shepherd exp ...)
- (parameterize ((shepherd-message-port
- (%make-void-port "w")))
- exp ...))
-
(define (set-http-proxy proxy)
(with-silent-shepherd
(with-shepherd-action 'guix-daemon
diff --git a/gnu/installer/record.scm b/gnu/installer/record.scm
index 6ebd87f6a6..0b34318c45 100644
--- a/gnu/installer/record.scm
+++ b/gnu/installer/record.scm
@@ -33,6 +33,7 @@
installer-locale-page
installer-menu-page
installer-network-page
+ installer-substitutes-page
installer-timezone-page
installer-hostname-page
installer-user-page
@@ -73,6 +74,8 @@
(menu-page installer-menu-page)
;; procedure void -> void
(network-page installer-network-page)
+ ;; procedure void -> void
+ (substitutes-page installer-substitutes-page)
;; procedure (zonetab) -> posix-timezone
(timezone-page installer-timezone-page)
;; procedure void -> void
diff --git a/gnu/installer/substitutes.scm b/gnu/installer/substitutes.scm
new file mode 100644
index 0000000000..211a7ea5bf
--- /dev/null
+++ b/gnu/installer/substitutes.scm
@@ -0,0 +1,41 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@gmail.com>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix 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.
+;;;
+;;; GNU Guix 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu installer substitutes)
+ #:use-module (gnu installer utils)
+ #:use-module (gnu services herd)
+ #:export (enable-discover
+ disable-discover))
+
+(define (enable-discover)
+ (with-silent-shepherd
+ (with-shepherd-action 'guix-daemon
+ ('discover "on")
+ result
+ result)))
+
+(define (disable-discover)
+ (with-silent-shepherd
+ (with-shepherd-action 'guix-daemon
+ ('discover "off")
+ result
+ result)))
+
+;; Local Variables:
+;; eval: (put 'with-silent-shepherd 'scheme-indent-function 0)
+;; End:
diff --git a/gnu/installer/utils.scm b/gnu/installer/utils.scm
index a7fa66a199..bb97bc5560 100644
--- a/gnu/installer/utils.scm
+++ b/gnu/installer/utils.scm
@@ -18,6 +18,7 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu installer utils)
+ #:use-module (gnu services herd)
#:use-module (guix utils)
#:use-module (guix build utils)
#:use-module (guix i18n)
@@ -43,7 +44,9 @@
with-server-socket
current-server-socket
current-clients
- send-to-clients))
+ send-to-clients
+
+ with-silent-shepherd))
(define* (read-lines #:optional (port (current-input-port)))
"Read lines from PORT and return them as a list."
@@ -233,3 +236,9 @@ accepting socket."
(current-clients (reverse remainder))
exp)
+
+(define-syntax-rule (with-silent-shepherd exp ...)
+ "Evaluate EXP while discarding shepherd messages."
+ (parameterize ((shepherd-message-port
+ (%make-void-port "w")))
+ exp ...))
diff --git a/gnu/local.mk b/gnu/local.mk
index 28ad119846..cffd736742 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -716,6 +716,7 @@ INSTALLER_MODULES = \
%D%/installer/record.scm \
%D%/installer/services.scm \
%D%/installer/steps.scm \
+ %D%/installer/substitutes.scm \
%D%/installer/tests.scm \
%D%/installer/timezone.scm \
%D%/installer/user.scm \
@@ -732,6 +733,7 @@ INSTALLER_MODULES = \
%D%/installer/newt/page.scm \
%D%/installer/newt/partition.scm \
%D%/installer/newt/services.scm \
+ %D%/installer/newt/substitutes.scm \
%D%/installer/newt/timezone.scm \
%D%/installer/newt/user.scm \
%D%/installer/newt/utils.scm \
diff --git a/gnu/system/install.scm b/gnu/system/install.scm
index 7701297411..6765fc0a04 100644
--- a/gnu/system/install.scm
+++ b/gnu/system/install.scm
@@ -34,6 +34,7 @@
#:use-module ((guix store) #:select (%store-prefix))
#:use-module (gnu installer)
#:use-module (gnu system locale)
+ #:use-module (gnu services avahi)
#:use-module (gnu services dbus)
#:use-module (gnu services networking)
#:use-module (gnu services shepherd)
@@ -335,11 +336,17 @@ Access documentation at any time by pressing
Alt-F2.\x1b[0m
;; The usual services.
(syslog-service)
+ ;; Use the Avahi daemon to discover substitute servers on the local
+ ;; network. It can be faster than fetching from remote servers.
+ (service avahi-service-type
+ (avahi-configuration (debug? #t)))
+
;; The build daemon. Register the default substitute server key(s)
- ;; as trusted to allow the installation process to use substitutes by
- ;; default.
+ ;; as trusted to allow the installation process to use substitutes
+ ;; by default.
(service guix-service-type
- (guix-configuration (authorize-key? #t)))
+ (guix-configuration
+ (authorize-key? #t)))
;; Start udev so that useful device nodes are available.
;; Use device-mapper rules for cryptsetup & co; enable the CRDA for
@@ -435,6 +442,7 @@ Access documentation at any time by pressing Alt-F2.\x1b[0m
(host-name "gnu")
(timezone "Europe/Paris")
(locale "en_US.utf8")
+ (name-service-switch %mdns-host-lookup-nss)
(bootloader (bootloader-configuration
(bootloader grub-bootloader)
(target "/dev/sda")))
diff --git a/po/guix/POTFILES.in b/po/guix/POTFILES.in
index 5afb13ffdb..1aec3bef3c 100644
--- a/po/guix/POTFILES.in
+++ b/po/guix/POTFILES.in
@@ -25,6 +25,7 @@ gnu/installer/newt/network.scm
gnu/installer/newt/page.scm
gnu/installer/newt/partition.scm
gnu/installer/newt/services.scm
+gnu/installer/newt/substitutes.scm
gnu/installer/newt/timezone.scm
gnu/installer/newt/user.scm
gnu/installer/newt/utils.scm
--
2.29.2