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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019, 2020, 2021, 2022 Christopher Baines <mail@cbaines.net>
;;;
;;; 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 services guix)
#:use-module (srfi srfi-1)
#:use-module (ice-9 match)
#:use-module (guix gexp)
#:use-module (guix records)
#:use-module (guix packages)
#:use-module ((gnu packages base)
#:select (glibc-utf8-locales))
#:use-module (gnu packages admin)
#:use-module (gnu packages databases)
#:use-module (gnu packages web)
#:use-module (gnu packages guile)
#:use-module (gnu packages guile-xyz)
#:use-module (gnu packages package-management)
#:use-module (gnu services)
#:use-module (gnu services base)
#:use-module (gnu services admin)
#:use-module (gnu services shepherd)
#:use-module (gnu services getmail)
#:use-module (gnu system shadow)
#:export (guix-build-coordinator-configuration
guix-build-coordinator-configuration?
guix-build-coordinator-configuration-package
guix-build-coordinator-configuration-user
guix-build-coordinator-configuration-group
guix-build-coordinator-configuration-datastore-uri-string
guix-build-coordinator-configuration-agent-communication-uri-string
guix-build-coordinator-configuration-client-communication-uri-string
guix-build-coordinator-configuration-allocation-strategy
guix-build-coordinator-configuration-hooks
guix-build-coordinator-configuration-guile
guix-build-coordinator-service-type
guix-build-coordinator-agent-configuration
guix-build-coordinator-agent-configuration?
guix-build-coordinator-agent-configuration-package
guix-build-coordinator-agent-configuration-user
guix-build-coordinator-agent-configuration-coordinator
guix-build-coordinator-agent-configuration-authentication
guix-build-coordinator-agent-configuration-systems
guix-build-coordinator-agent-configuration-max-parallel-builds
guix-build-coordinator-agent-configuration-max-1min-load-average
guix-build-coordinator-agent-configuration-derivation-substitute-urls
guix-build-coordinator-agent-configuration-non-derivation-substitute-urls
guix-build-coordinator-agent-password-auth
guix-build-coordinator-agent-password-auth?
guix-build-coordinator-agent-password-auth-uuid
guix-build-coordinator-agent-password-auth-password
guix-build-coordinator-agent-password-file-auth
guix-build-coordinator-agent-password-file-auth?
guix-build-coordinator-agent-password-file-auth-uuid
guix-build-coordinator-agent-password-file-auth-password-file
guix-build-coordinator-agent-dynamic-auth
guix-build-coordinator-agent-dynamic-auth?
guix-build-coordinator-agent-dynamic-auth-agent-name
guix-build-coordinator-agent-dynamic-auth-token
guix-build-coordinator-agent-dynamic-auth-with-file
guix-build-coordinator-agent-dynamic-auth-with-file?
guix-build-coordinator-agent-dynamic-auth-with-file-agent-name
guix-build-coordinator-agent-dynamic-auth-with-file-token-file
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?
guix-data-service-package
guix-data-service-user
guix-data-service-group
guix-data-service-port
guix-data-service-host
guix-data-service-getmail-idle-mailboxes
guix-data-service-commits-getmail-retriever-configuration
guix-data-service-type
nar-herder-service-type
nar-herder-configuration
nar-herder-configuration?
nar-herder-configuration-package
nar-herder-configuration-user
nar-herder-configuration-group
nar-herder-configuration-mirror
nar-herder-configuration-database
nar-herder-configuration-database-dump
nar-herder-configuration-host
nar-herder-configuration-port
nar-herder-configuration-storage
nar-herder-configuration-storage-limit
nar-herder-configuration-storage-nar-removal-criteria))
;;;; Commentary:
;;;
;;; Services specifically related to GNU Guix.
;;;
;;;; Code:
(define-record-type* <guix-build-coordinator-configuration>
guix-build-coordinator-configuration make-guix-build-coordinator-configuration
guix-build-coordinator-configuration?
(package guix-build-coordinator-configuration-package
(default guix-build-coordinator))
(user guix-build-coordinator-configuration-user
(default "guix-build-coordinator"))
(group guix-build-coordinator-configuration-group
(default "guix-build-coordinator"))
(database-uri-string
guix-build-coordinator-configuration-datastore-uri-string
(default "sqlite:///var/lib/guix-build-coordinator/guix_build_coordinator.db"))
(agent-communication-uri-string
guix-build-coordinator-configuration-agent-communication-uri-string
(default "http://0.0.0.0:8745"))
(client-communication-uri-string
guix-build-coordinator-configuration-client-communication-uri-string
(default "http://127.0.0.1:8746"))
(allocation-strategy
guix-build-coordinator-configuration-allocation-strategy
(default #~basic-build-allocation-strategy))
(hooks guix-build-coordinator-configuration-hooks
(default '()))
(guile guix-build-coordinator-configuration-guile
(default guile-3.0-latest)))
(define-record-type* <guix-build-coordinator-agent-configuration>
guix-build-coordinator-agent-configuration
make-guix-build-coordinator-agent-configuration
guix-build-coordinator-agent-configuration?
(package guix-build-coordinator-agent-configuration-package
(default guix-build-coordinator/agent-only))
(user guix-build-coordinator-agent-configuration-user
(default "guix-build-coordinator-agent"))
(coordinator guix-build-coordinator-agent-configuration-coordinator
(default "http://localhost:8745"))
(authentication guix-build-coordinator-agent-configuration-authentication)
(systems guix-build-coordinator-agent-configuration-systems
(default #f))
(max-parallel-builds
guix-build-coordinator-agent-configuration-max-parallel-builds
(default 1))
(max-1min-load-average
guix-build-coordinator-agent-configuration-max-1min-load-average
(default #f))
(derivation-substitute-urls
guix-build-coordinator-agent-configuration-derivation-substitute-urls
(default #f))
(non-derivation-substitute-urls
guix-build-coordinator-agent-configuration-non-derivation-substitute-urls
(default #f)))
(define-record-type* <guix-build-coordinator-agent-password-auth>
guix-build-coordinator-agent-password-auth
make-guix-build-coordinator-agent-password-auth
guix-build-coordinator-agent-password-auth?
(uuid guix-build-coordinator-agent-password-auth-uuid)
(password guix-build-coordinator-agent-password-auth-password))
(define-record-type* <guix-build-coordinator-agent-password-file-auth>
guix-build-coordinator-agent-password-file-auth
make-guix-build-coordinator-agent-password-file-auth
guix-build-coordinator-agent-password-file-auth?
(uuid guix-build-coordinator-agent-password-file-auth-uuid)
(password-file
guix-build-coordinator-agent-password-file-auth-password-file))
(define-record-type* <guix-build-coordinator-agent-dynamic-auth>
guix-build-coordinator-agent-dynamic-auth
make-guix-build-coordinator-agent-dynamic-auth
guix-build-coordinator-agent-dynamic-auth?
(agent-name guix-build-coordinator-agent-dynamic-auth-agent-name)
(token guix-build-coordinator-agent-dynamic-auth-token))
(define-record-type* <guix-build-coordinator-agent-dynamic-auth-with-file>
guix-build-coordinator-agent-dynamic-auth-with-file
make-guix-build-coordinator-agent-dynamic-auth-with-file
guix-build-coordinator-agent-dynamic-auth-with-file?
(agent-name guix-build-coordinator-agent-dynamic-auth-with-file-agent-name)
(token-file guix-build-coordinator-agent-dynamic-auth-with-file-token-file))
(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:8746"))
(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/cache/guix-build-coordinator-queue-builds/processed-commits")))
(define* (make-guix-build-coordinator-start-script database-uri-string
allocation-strategy
pid-file
guix-build-coordinator-package
#:key
agent-communication-uri-string
client-communication-uri-string
(hooks '())
(guile guile-3.0))
(program-file
"start-guix-build-coordinator"
(with-extensions (cons guix-build-coordinator-package
;; This is a poorly constructed Guile load path,
;; since it contains things that aren't Guile
;; libraries, but it means that the Guile libraries
;; needed for the Guix Build Coordinator don't need
;; to be individually specified here.
(append
(map second (package-inputs
guix-build-coordinator-package))
(map second (package-propagated-inputs
guix-build-coordinator-package))))
#~(begin
(use-modules (srfi srfi-1)
(ice-9 match)
(web uri)
(prometheus)
(guix-build-coordinator hooks)
(guix-build-coordinator datastore)
(guix-build-coordinator build-allocator)
(guix-build-coordinator coordinator))
(setvbuf (current-output-port) 'line)
(setvbuf (current-error-port) 'line)
(simple-format #t "starting the guix-build-coordinator:\n ~A\n"
(current-filename))
(let* ((metrics-registry (make-metrics-registry
#:namespace
"guixbuildcoordinator"))
(datastore (database-uri->datastore
#$database-uri-string
#:metrics-registry metrics-registry))
(hooks
(list #$@(map (match-lambda
((name . hook-gexp)
#~(cons '#$name #$hook-gexp)))
hooks)))
(hooks-with-defaults
`(,@hooks
,@(remove (match-lambda
((name . _) (assq-ref hooks name)))
%default-hooks)))
(build-coordinator (make-build-coordinator
#:datastore datastore
#:hooks hooks-with-defaults
#:metrics-registry metrics-registry
#:allocation-strategy #$allocation-strategy)))
(run-coordinator-service
build-coordinator
#:update-datastore? #t
#:pid-file #$pid-file
#:agent-communication-uri (string->uri
#$agent-communication-uri-string)
#:client-communication-uri (string->uri
#$client-communication-uri-string)))))
#:guile guile))
(define (guix-build-coordinator-shepherd-services config)
(match-record config <guix-build-coordinator-configuration>
(package user group database-uri-string
agent-communication-uri-string
client-communication-uri-string
allocation-strategy
hooks
guile)
(list
(shepherd-service
(documentation "Guix Build Coordinator")
(provision '(guix-build-coordinator))
(requirement '(networking))
(start #~(make-forkexec-constructor
(list #$(make-guix-build-coordinator-start-script
database-uri-string
allocation-strategy
"/var/run/guix-build-coordinator/pid"
package
#:agent-communication-uri-string
agent-communication-uri-string
#:client-communication-uri-string
client-communication-uri-string
#:hooks hooks
#:guile guile))
#:user #$user
#:group #$group
#:pid-file "/var/run/guix-build-coordinator/pid"
;; Allow time for migrations to run
#:pid-file-timeout 60
#:environment-variables
`(,(string-append
"GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
"LC_ALL=en_US.utf8"
"PATH=/run/current-system/profile/bin") ; for hooks
#:log-file "/var/log/guix-build-coordinator/coordinator.log"))
(stop #~(make-kill-destructor))))))
(define (guix-build-coordinator-activation config)
#~(begin
(use-modules (guix build utils))
(define %user
(getpw #$(guix-build-coordinator-configuration-user
config)))
(chmod "/var/lib/guix-build-coordinator" #o755)
(mkdir-p "/var/log/guix-build-coordinator")
;; Allow writing the PID file
(mkdir-p "/var/run/guix-build-coordinator")
(chown "/var/run/guix-build-coordinator"
(passwd:uid %user)
(passwd:gid %user))))
(define (guix-build-coordinator-account config)
(match-record config <guix-build-coordinator-configuration>
(user group)
(list (user-group
(name group)
(system? #t))
(user-account
(name user)
(group group)
(system? #t)
(comment "Guix Build Coordinator user")
(home-directory "/var/lib/guix-build-coordinator")
(shell (file-append shadow "/sbin/nologin"))))))
(define guix-build-coordinator-service-type
(service-type
(name 'guix-build-coordinator)
(extensions
(list
(service-extension shepherd-root-service-type
guix-build-coordinator-shepherd-services)
(service-extension activation-service-type
guix-build-coordinator-activation)
(service-extension account-service-type
guix-build-coordinator-account)))
(default-value
(guix-build-coordinator-configuration))
(description
"Run an instance of the Guix Build Coordinator.")))
(define (guix-build-coordinator-agent-shepherd-services config)
(match-record config <guix-build-coordinator-agent-configuration>
(package user coordinator authentication max-parallel-builds
max-1min-load-average
derivation-substitute-urls non-derivation-substitute-urls
systems)
(list
(shepherd-service
(documentation "Guix Build Coordinator Agent")
(provision '(guix-build-coordinator-agent))
(requirement '(networking))
(start #~(make-forkexec-constructor
(list #$(file-append package "/bin/guix-build-coordinator-agent")
#$(string-append "--coordinator=" coordinator)
#$@(match authentication
(($ <guix-build-coordinator-agent-password-auth>
uuid password)
#~(#$(string-append "--uuid=" uuid)
#$(string-append "--password=" password)))
(($ <guix-build-coordinator-agent-password-file-auth>
uuid password-file)
#~(#$(string-append "--uuid=" uuid)
#$(string-append "--password-file="
password-file)))
(($ <guix-build-coordinator-agent-dynamic-auth>
agent-name token)
#~(#$(string-append "--name=" agent-name)
#$(string-append "--dynamic-auth-token=" token)))
(($
<guix-build-coordinator-agent-dynamic-auth-with-file>
agent-name token-file)
#~(#$(string-append "--name=" agent-name)
#$(string-append "--dynamic-auth-token-file="
token-file))))
#$(simple-format #f "--max-parallel-builds=~A"
max-parallel-builds)
#$@(if max-1min-load-average
#~(#$(simple-format #f "--max-1min-load-average=~A"
max-1min-load-average))
#~())
#$@(if derivation-substitute-urls
#~(#$(string-append
"--derivation-substitute-urls="
(string-join derivation-substitute-urls " ")))
#~())
#$@(if non-derivation-substitute-urls
#~(#$(string-append
"--non-derivation-substitute-urls="
(string-join non-derivation-substitute-urls " ")))
#~())
#$@(map (lambda (system)
(string-append "--system=" system))
(or systems '())))
#:user #$user
#:environment-variables
`(,(string-append
"GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
;; XDG_CACHE_HOME is used by Guix when caching narinfo files
"XDG_CACHE_HOME=/var/cache/guix-build-coordinator-agent"
"LC_ALL=en_US.utf8")
#:log-file "/var/log/guix-build-coordinator/agent.log"))
(stop #~(make-kill-destructor))))))
(define (guix-build-coordinator-agent-activation config)
#~(begin
(use-modules (guix build utils))
(define %user
(getpw #$(guix-build-coordinator-agent-configuration-user
config)))
(mkdir-p "/var/log/guix-build-coordinator")
;; Create a cache directory for storing narinfo files if downloaded
(mkdir-p "/var/cache/guix-build-coordinator-agent")
(chown "/var/cache/guix-build-coordinator-agent"
(passwd:uid %user)
(passwd:gid %user))))
(define (guix-build-coordinator-agent-account config)
(list (user-account
(name (guix-build-coordinator-agent-configuration-user config))
(group "nogroup")
(system? #t)
(comment "Guix Build Coordinator agent user")
(home-directory "/var/empty")
(shell (file-append shadow "/sbin/nologin")))))
(define guix-build-coordinator-agent-service-type
(service-type
(name 'guix-build-coordinator-agent)
(extensions
(list
(service-extension shepherd-root-service-type
guix-build-coordinator-agent-shepherd-services)
(service-extension activation-service-type
guix-build-coordinator-agent-activation)
(service-extension account-service-type
guix-build-coordinator-agent-account)))
(description
"Run a Guix Build Coordinator agent.")))
(define (guix-build-coordinator-queue-builds-shepherd-services config)
(match-record config <guix-build-coordinator-queue-builds-configuration>
(package user coordinator systems systems-and-targets
guix-data-service processed-commits-file)
(list
(shepherd-service
(documentation "Guix Build Coordinator queue builds from Guix Data Service")
(provision '(guix-build-coordinator-queue-builds))
(requirement '(networking))
(start
#~(make-forkexec-constructor
(list
#$(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
#:environment-variables
`(,(string-append
"GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
"LC_ALL=en_US.utf8")
#:log-file "/var/log/guix-build-coordinator/queue-builds.log"))
(stop #~(make-kill-destructor))))))
(define (guix-build-coordinator-queue-builds-activation config)
#~(begin
(use-modules (guix build utils))
(define %user
(getpw #$(guix-build-coordinator-queue-builds-configuration-user
config)))
(mkdir-p "/var/log/guix-build-coordinator")
;; Allow writing the processed commits file
(mkdir-p "/var/cache/guix-build-coordinator-queue-builds")
(chown "/var/cache/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-from-guix-data-service
script.
This is a script to assist in having the Guix Build Coordinator build
derivations stored in an instance of the Guix Data Service.")))
;;;
;;; Guix Data Service
;;;
(define-record-type* <guix-data-service-configuration>
guix-data-service-configuration make-guix-data-service-configuration
guix-data-service-configuration?
(package guix-data-service-package
(default guix-data-service))
(user guix-data-service-configuration-user
(default "guix-data-service"))
(group guix-data-service-configuration-group
(default "guix-data-service"))
(port guix-data-service-port
(default 8765))
(host guix-data-service-host
(default "127.0.0.1"))
(getmail-idle-mailboxes
guix-data-service-getmail-idle-mailboxes
(default #f))
(commits-getmail-retriever-configuration
guix-data-service-commits-getmail-retriever-configuration
(default #f))
(extra-options guix-data-service-extra-options
(default '()))
(extra-process-jobs-options
guix-data-service-extra-process-jobs-options
(default '())))
(define (guix-data-service-profile-packages config)
"Return the guix-data-service package, this will populate the
ca-certificates.crt file in the system profile."
(list
(guix-data-service-package config)))
(define (guix-data-service-shepherd-services config)
(match-record config <guix-data-service-configuration>
(package user group port host extra-options extra-process-jobs-options)
(list
(shepherd-service
(documentation "Guix Data Service web server")
(provision '(guix-data-service))
(requirement '(postgres networking))
(start #~(make-forkexec-constructor
(list #$(file-append package
"/bin/guix-data-service")
"--pid-file=/var/run/guix-data-service/pid"
#$(string-append "--port=" (number->string port))
#$(string-append "--host=" host)
;; Perform any database migrations when the
;; service is started
"--update-database"
#$@extra-options)
#:user #$user
#:group #$group
#:pid-file "/var/run/guix-data-service/pid"
;; Allow time for migrations to run
#:pid-file-timeout 60
#:environment-variables
`(,(string-append
"GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
"LC_ALL=en_US.UTF-8")
#:log-file "/var/log/guix-data-service/web.log"))
(stop #~(make-kill-destructor)))
(shepherd-service
(documentation "Guix Data Service process jobs")
(provision '(guix-data-service-process-jobs))
(requirement '(postgres
networking
;; Require guix-data-service, as that the database
;; migrations are handled through this service
guix-data-service))
(start #~(make-forkexec-constructor
(list
#$(file-append package
"/bin/guix-data-service-process-jobs")
#$@extra-process-jobs-options)
#:user #$user
#:group #$group
#:environment-variables
`("HOME=/var/lib/guix-data-service"
"GIT_SSL_CAINFO=/etc/ssl/certs/ca-certificates.crt"
,(string-append
"GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
"LC_ALL=en_US.UTF-8")
#:log-file "/var/log/guix-data-service/process-jobs.log"))
(stop #~(make-kill-destructor))))))
(define (guix-data-service-activation config)
#~(begin
(use-modules (guix build utils))
(define %user (getpw "guix-data-service"))
(chmod "/var/lib/guix-data-service" #o755)
(mkdir-p "/var/log/guix-data-service")
;; Allow writing the PID file
(mkdir-p "/var/run/guix-data-service")
(chown "/var/run/guix-data-service"
(passwd:uid %user)
(passwd:gid %user))))
(define (guix-data-service-account config)
(match-record config <guix-data-service-configuration>
(user group)
(list (user-group
(name group)
(system? #t))
(user-account
(name user)
(group group)
(system? #t)
(comment "Guix Data Service user")
(home-directory "/var/lib/guix-data-service")
(shell (file-append shadow "/sbin/nologin"))))))
(define (guix-data-service-getmail-configuration config)
(match config
(($ <guix-data-service-configuration> package user group
port host
#f #f)
'())
(($ <guix-data-service-configuration> package user group
port host
getmail-idle-mailboxes
commits-getmail-retriever-configuration)
(list
(getmail-configuration
(name 'guix-data-service)
(user user)
(group group)
(directory "/var/lib/getmail/guix-data-service")
(rcfile
(getmail-configuration-file
(retriever commits-getmail-retriever-configuration)
(destination
(getmail-destination-configuration
(type "MDA_external")
(path (file-append
package
"/bin/guix-data-service-process-branch-updated-email"))))
(options
(getmail-options-configuration
(read-all #f)
(delivered-to #f)
(received #f)))))
(idle getmail-idle-mailboxes))))))
(define guix-data-service-type
(service-type
(name 'guix-data-service)
(extensions
(list
(service-extension profile-service-type
guix-data-service-profile-packages)
(service-extension shepherd-root-service-type
guix-data-service-shepherd-services)
(service-extension activation-service-type
guix-data-service-activation)
(service-extension account-service-type
guix-data-service-account)
(service-extension getmail-service-type
guix-data-service-getmail-configuration)))
(default-value
(guix-data-service-configuration))
(description
"Run an instance of the Guix Data Service.")))
;;;
;;; Nar Herder
;;;
(define-record-type* <nar-herder-configuration>
nar-herder-configuration make-nar-herder-configuration
nar-herder-configuration?
(package nar-herder-configuration-package
(default nar-herder))
(user nar-herder-configuration-user
(default "nar-herder"))
(group nar-herder-configuration-group
(default "nar-herder"))
(mirror nar-herder-configuration-mirror
(default #f))
(database nar-herder-configuration-database
(default "/var/lib/nar-herder/nar_herder.db"))
(database-dump nar-herder-configuration-database-dump
(default "/var/lib/nar-herder/nar_herder_dump.db"))
(host nar-herder-configuration-host
(default "127.0.0.1"))
(port nar-herder-configuration-port
(default 8734))
(storage nar-herder-configuration-storage
(default #f))
(storage-limit nar-herder-configuration-storage-limit
(default "none"))
(storage-nar-removal-criteria
nar-herder-configuration-storage-nar-removal-criteria
(default '()))
(ttl nar-herder-configuration-ttl
(default #f))
(negative-ttl nar-herder-configuration-negative-ttl
(default #f)))
(define (nar-herder-shepherd-services config)
(match-record config <nar-herder-configuration>
(package user group
mirror
database database-dump
host port
storage storage-limit storage-nar-removal-criteria
ttl negative-ttl)
(unless (or mirror storage)
(error "nar-herder: mirror or storage must be set"))
(list
(shepherd-service
(documentation "Nar Herder")
(provision '(nar-herder))
(requirement '(networking))
(start #~(make-forkexec-constructor
(list #$(file-append package
"/bin/nar-herder")
"run-server"
"--pid-file=/var/run/nar-herder/pid"
#$(string-append "--port=" (number->string port))
#$(string-append "--host=" host)
#$@(if mirror
(list (string-append "--mirror=" mirror))
'())
#$(string-append "--database=" database)
#$(string-append "--database-dump=" database-dump)
#$@(if storage
(list (string-append "--storage=" storage))
'())
#$(string-append "--storage-limit="
(if (number? storage-limit)
(number->string storage-limit)
storage-limit))
#$@(map (lambda (criteria)
(string-append
"--storage-nar-removal-criteria="
(match criteria
((k . v) (simple-format #f "~A=~A" k v))
(str str))))
storage-nar-removal-criteria)
#$@(if ttl
(list (string-append "--ttl=" ttl))
'())
#$@(if negative-ttl
(list (string-append "--negative-ttl=" negative-ttl))
'()))
#:user #$user
#:group #$group
#:pid-file "/var/run/nar-herder/pid"
#:environment-variables
`(,(string-append
"GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale")
"LC_ALL=en_US.utf8")
#:log-file "/var/log/nar-herder/server.log"))
(stop #~(make-kill-destructor))))))
(define (nar-herder-activation config)
#~(begin
(use-modules (guix build utils))
(define %user
(getpw #$(nar-herder-configuration-user
config)))
(chmod "/var/lib/nar-herder" #o755)
(mkdir-p "/var/log/nar-herder")
;; Allow writing the PID file
(mkdir-p "/var/run/nar-herder")
(chown "/var/run/nar-herder"
(passwd:uid %user)
(passwd:gid %user))))
(define (nar-herder-account config)
(match-record config <nar-herder-configuration>
(user group)
(list (user-group
(name group)
(system? #t))
(user-account
(name user)
(group group)
(system? #t)
(comment "Nar Herder user")
(home-directory "/var/lib/nar-herder")
(shell (file-append shadow "/sbin/nologin"))))))
(define nar-herder-service-type
(service-type
(name 'nar-herder)
(extensions
(list
(service-extension shepherd-root-service-type
nar-herder-shepherd-services)
(service-extension activation-service-type
nar-herder-activation)
(service-extension account-service-type
nar-herder-account)))
(description
"Run a Nar Herder server.")))
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