From: Christopher Baines <mail@cbaines.net>
To: 43494@debbugs.gnu.org
Subject: [bug#43494] [PATCH 4/4] services: guix: Add guix-build-coordinator-queue-builds-service-type.
Date: Fri, 18 Sep 2020 19:40:42 +0100 [thread overview]
Message-ID: <20200918184042.22660-4-mail@cbaines.net> (raw)
In-Reply-To: <20200918184042.22660-1-mail@cbaines.net>
* gnu/services/guix.scm (<guix-build-coordinator-queue-builds-configuration>):
New record type.
(guix-build-coordinator-queue-builds-configuration,
guix-build-coordinator-queue-builds-configuration?,
guix-build-coordinator-queue-builds-configuration-package,
guix-build-coordinator-queue-builds-configuration-user,
guix-build-coordinator-queue-builds-coordinator,
guix-build-coordinator-queue-builds-configuration-systems,
guix-build-coordinator-queue-builds-configuration-system-and-targets,
guix-build-coordinator-queue-builds-configuration-guix-data-service,
guix-build-coordinator-queue-builds-configuration-processed-commits-file,
guix-build-coordinator-queue-builds-shepherd-services,
guix-build-coordinator-queue-builds-activation,
guix-build-coordinator-queue-builds-account): New procedures.
(guix-build-coordinator-queue-builds-service-type): New variable.
---
doc/guix.texi | 38 +++++++++++++++
gnu/services/guix.scm | 108 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 146 insertions(+)
diff --git a/doc/guix.texi b/doc/guix.texi
index db91831197..1b47a01217 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -27590,6 +27590,44 @@ input store items aren't already available.
@end table
@end deftp
+@defvar {Scheme Variable} guix-build-coordinator-queue-builds-service-type
+Service type for the
+guix-build-coordinator-queue-builds-from-guix-data-service script. Its
+value must be a @code{guix-build-coordinator-queue-builds-configuration}
+object.
+@end defvar
+
+@deftp {Data Type} guix-build-coordinator-queue-builds-configuration
+Data type representing the options to the queue builds from guix data
+service script.
+
+@table @asis
+@item @code{package} (default: @code{guix-build-coordinator})
+The Guix Build Coordinator package to use.
+
+@item @code{user} (default: @code{"guix-build-coordinator-queue-builds"})
+The system user to run the service as.
+
+@item @code{coordinator} (default: @code{"http://localhost:8745"})
+The URI to use when connecting to the coordinator.
+
+@item @code{systems} (default: @code{#f})
+The systems for which to fetch derivations to build.
+
+@item @code{systems-and-targets} (default: @code{#f})
+An association list of system and target pairs for which to fetch
+derivations to build.
+
+@item @code{guix-data-service} (default: @code{"https://data.guix.gnu.org"})
+The Guix Data Service instance from which to query to find out about
+derivations to build.
+
+@item @code{processed-commits-file} (default: @code{"/var/lib/guix-build-coordinator-queue-builds/processed-commits"})
+A file to record which commits have been processed, to avoid needlessly
+processing them again if the service is restarted.
+
+@end table
+@end deftp
@subsubheading Guix Data Service
The @uref{http://data.guix.gnu.org,Guix Data Service} processes, stores
diff --git a/gnu/services/guix.scm b/gnu/services/guix.scm
index 71e58237da..975febebd1 100644
--- a/gnu/services/guix.scm
+++ b/gnu/services/guix.scm
@@ -65,6 +65,18 @@
guix-build-coordinator-agent-service-type
+ guix-build-coordinator-queue-builds-configuration
+ guix-build-coordinator-queue-builds-configuration?
+ guix-build-coordinator-queue-builds-configuration-package
+ guix-build-coordinator-queue-builds-configuration-user
+ guix-build-coordinator-queue-builds-coordinator
+ guix-build-coordinator-queue-builds-configuration-systems
+ guix-build-coordinator-queue-builds-configuration-system-and-targets
+ guix-build-coordinator-queue-builds-configuration-guix-data-service
+ guix-build-coordinator-queue-builds-configuration-processed-commits-file
+
+ guix-build-coordinator-queue-builds-service-type
+
<guix-data-service-configuration>
guix-data-service-configuration
guix-data-service-configuration?
@@ -137,6 +149,28 @@
guix-build-coordinator-agent-configuration-non-derivation-substitute-urls
(default #f)))
+(define-record-type* <guix-build-coordinator-queue-builds-configuration>
+ guix-build-coordinator-queue-builds-configuration
+ make-guix-build-coordinator-queue-builds-configuration
+ guix-build-coordinator-queue-builds-configuration?
+ (package guix-build-coordinator-queue-builds-configuration-package
+ (default guix-build-coordinator))
+ (user guix-build-coordinator-queue-builds-configuration-user
+ (default "guix-build-coordinator-queue-builds"))
+ (coordinator guix-build-coordinator-queue-builds-coordinator
+ (default "http://localhost:8745"))
+ (systems guix-build-coordinator-queue-builds-configuration-systems
+ (default #f))
+ (systems-and-targets
+ guix-build-coordinator-queue-builds-configuration-system-and-targets
+ (default #f))
+ (guix-data-service
+ guix-build-coordinator-queue-builds-configuration-guix-data-service
+ (default "https://data.guix.gnu.org"))
+ (processed-commits-file
+ guix-build-coordinator-queue-builds-configuration-processed-commits-file
+ (default "/var/lib/guix-build-coordinator-queue-builds/processed-commits")))
+
(define* (make-guix-build-coordinator-start-script database-uri-string
allocation-strategy
pid-file
@@ -364,6 +398,80 @@
(description
"Run an instance of the Guix Build Coordinator.")))
+(define (guix-build-coordinator-queue-builds-shepherd-services config)
+ (match-record config <guix-build-coordinator-queue-builds-configuration>
+ (package user coordinator systems systems-and-targets
+ guix-data-service processed-commits-file)
+ (list
+ (shepherd-service
+ (documentation "Guix Build Coordinator queue builds from Guix Data Service")
+ (provision '(guix-build-coordinator-queue-builds))
+ (requirement '(networking))
+ (start
+ #~(make-forkexec-constructor
+ (list
+ #$(file-append
+ package
+ "/bin/guix-build-coordinator-queue-builds-from-guix-data-service")
+ #$(string-append "--coordinator=" coordinator)
+ #$@(map (lambda (system)
+ (string-append "--system=" system))
+ (or systems '()))
+ #$@(map (match-lambda
+ ((system . target)
+ (string-append "--system-and-target=" system "=" target)))
+ (or systems-and-targets '()))
+ #$@(if guix-data-service
+ #~(#$(string-append "--guix-data-service=" guix-data-service))
+ #~())
+ #$@(if processed-commits-file
+ #~(#$(string-append "--processed-commits-file="
+ processed-commits-file))
+ #~()))
+ #:user #$user
+ #:pid-file "/var/run/guix-build-coordinator-queue-builds/pid"
+ #:environment-variables
+ `(,(string-append
+ "GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
+ "LC_ALL=en_US.utf8")
+ #:log-file "/var/log/guix-build-coordinator/queue-builds.log"))
+ (stop #~(make-kill-destructor))))))
+
+(define (guix-build-coordinator-queue-builds-activation config)
+ #~(begin
+ (use-modules (guix build utils))
+
+ (mkdir-p "/var/log/guix-build-coordinator")
+
+ ;; Allow writing the PID file
+ (mkdir-p "/var/run/guix-build-coordinator-queue-builds")
+ (chown "/var/run/guix-build-coordinator-queue-builds"
+ (passwd:uid %user)
+ (passwd:gid %user))))
+
+(define (guix-build-coordinator-queue-builds-account config)
+ (list (user-account
+ (name (guix-build-coordinator-queue-builds-configuration-user config))
+ (group "nogroup")
+ (system? #t)
+ (comment "Guix Build Coordinator queue-builds user")
+ (home-directory "/var/empty")
+ (shell (file-append shadow "/sbin/nologin")))))
+
+(define guix-build-coordinator-queue-builds-service-type
+ (service-type
+ (name 'guix-build-coordinator-queue-builds)
+ (extensions
+ (list
+ (service-extension shepherd-root-service-type
+ guix-build-coordinator-queue-builds-shepherd-services)
+ (service-extension activation-service-type
+ guix-build-coordinator-queue-builds-activation)
+ (service-extension account-service-type
+ guix-build-coordinator-queue-builds-account)))
+ (description
+ "Run the Guix Build Coordinator queue builds script.")))
+
\f
;;;
;;; Guix Data Service
--
2.28.0
next prev parent reply other threads:[~2020-09-18 19:32 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-18 18:34 [bug#43494] [PATCH 0/4] Add package and services for the Guix Build Coordinator Christopher Baines
2020-09-18 18:40 ` [bug#43494] [PATCH 1/4] gnu: Add guix-build-coordinator Christopher Baines
2020-09-18 18:40 ` [bug#43494] [PATCH 2/4] services: guix: Add guix-build-coordinator-service-type Christopher Baines
2020-09-18 20:20 ` Ludovic Courtès
2020-09-19 9:13 ` Christopher Baines
2020-09-25 9:42 ` Ludovic Courtès
2020-09-26 8:43 ` Christopher Baines
2020-09-18 18:40 ` [bug#43494] [PATCH 3/4] services: guix: Add guix-build-coordinator-agent-service-type Christopher Baines
2020-09-18 20:25 ` Ludovic Courtès
2020-09-19 9:49 ` Christopher Baines
2020-09-18 18:40 ` Christopher Baines [this message]
2020-09-18 20:31 ` [bug#43494] [PATCH 4/4] services: guix: Add guix-build-coordinator-queue-builds-service-type Ludovic Courtès
2020-09-19 10:05 ` Christopher Baines
2020-09-18 20:08 ` [bug#43494] [PATCH 1/4] gnu: Add guix-build-coordinator Ludovic Courtès
2020-09-18 23:34 ` Jonathan Brielmaier
2020-09-19 9:00 ` Christopher Baines
2020-09-19 9:05 ` Christopher Baines
2020-09-19 10:10 ` [bug#43494] [PATCH v2 " Christopher Baines
2020-09-19 10:10 ` [bug#43494] [PATCH v2 2/4] services: guix: Add guix-build-coordinator-service-type Christopher Baines
2020-09-19 10:10 ` [bug#43494] [PATCH v2 3/4] services: guix: Add guix-build-coordinator-agent-service-type Christopher Baines
2020-09-19 10:10 ` [bug#43494] [PATCH v2 4/4] services: guix: Add guix-build-coordinator-queue-builds-service-type Christopher Baines
2020-10-05 8:00 ` Ludovic Courtès
2020-10-05 17:16 ` bug#43494: " Christopher Baines
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