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authorChristopher Baines <mail@cbaines.net>2021-12-21 10:15:14 +0000
committerChristopher Baines <mail@cbaines.net>2022-01-31 18:28:16 +0000
commit087cdafc9f8ef1d73780ab3e0b4dd340b9e0bce0 (patch)
tree4ea19734f15a9473bad33f0a19a1e7b2155009c3 /gnu/services/guix.scm
parent20d68aedbe0954be19fca172634a04797fbf484d (diff)
downloadguix-087cdafc9f8ef1d73780ab3e0b4dd340b9e0bce0.tar
guix-087cdafc9f8ef1d73780ab3e0b4dd340b9e0bce0.tar.gz
services: guix: Add nar-herder-service-type.
* gnu/services/guix.scm (<nar-herder-configuration>): New record 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 nar-herder-shepherd-services, nar-herder-activation, nar-herder-account): New procedures. (nar-herder-service-type): New variable. * gnu/tests/guix.scm (%test-nar-herder): New variable. * doc/guix.texi (Guix Services): Document the new service.
Diffstat (limited to 'gnu/services/guix.scm')
-rw-r--r--gnu/services/guix.scm149
1 files changed, 147 insertions, 2 deletions
diff --git a/gnu/services/guix.scm b/gnu/services/guix.scm
index df5fa13bea..6a5b276b33 100644
--- a/gnu/services/guix.scm
+++ b/gnu/services/guix.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
+;;; Copyright © 2019, 2020, 2021, 2022 Christopher Baines <mail@cbaines.net>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -107,7 +107,22 @@
guix-data-service-getmail-idle-mailboxes
guix-data-service-commits-getmail-retriever-configuration
- guix-data-service-type))
+ 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:
;;;
@@ -728,3 +743,133 @@ ca-certificates.crt file in the system profile."
(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 '())))
+
+(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)
+
+ (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))
+ #$@(map (lambda (criteria)
+ (string-append
+ "--storage-nar-removal-criteria="
+ (match criteria
+ ((k . v) (simple-format #f "~A=~A" k v))
+ (str str))))
+ storage-nar-removal-criteria))
+ #:user #$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.")))