3
5
Fork 0
mirror of git://git.savannah.gnu.org/guix.git synced 2023-12-14 03:33:07 +01:00
guix/gnu/services/version-control.scm
Tobias Geerinckx-Rice 892f1b7273
services: Accept <inferior-package>s in lieu of <package>s.
* gnu/services/authentication.scm (fprintd-configuration)
(nslcd-configuration): Substitute file-like objects for package ones.
* gnu/services/cgit.scm (cgit-configuration, opaque-cgit-configuration):
Likewise.
* gnu/services/cups.scm (package-list?, cups-configuration): Likewise.
* gnu/services/dns.scm (verify-knot-configuration)
(ddclient-configuration): Likewise.
* gnu/services/docker.scm (docker-configuration): Likewise.
* gnu/services/file-sharing.scm (transmission-daemon-configuration): Likewise.
* gnu/services/getmail.scm (getmail-configuration): Likewise.
* gnu/services/mail.scm (dovecot-configuration)
(opaque-dovecot-configuration): Likewise.
* gnu/services/messaging.scm (prosody-configuration)
(opaque-prosody-configuration): Likewise.
* gnu/services/monitoring.scm (zabbix-server-configuration)
(zabbix-agent-configuration): Likewise.
* gnu/services/networking.scm (opendht-configuration): Likewise.
* gnu/services/pm.scm (tlp-configuration): Likewise.
* gnu/services/telephony.scm (jami-configuration): Likewise.
* gnu/services/virtualization.scm (libvirt-configuration)
(qemu-guest-agent-configuration): Likewise.
* gnu/services/vpn.scm (openvpn-client-configuration): Likewise.
2021-11-30 01:08:55 +01:00

514 lines
19 KiB
Scheme
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Nikita <nikita@n0.is>
;;; Copyright © 2016 Sou Bunnbu <iyzsong@member.fsf.org>
;;; Copyright © 2017 Oleg Pykhalov <go.wigust@gmail.com>
;;; Copyright © 2017 Clément Lassieur <clement@lassieur.org>
;;; Copyright © 2018 Christopher Baines <mail@cbaines.net>
;;; Copyright © 2021 Julien Lepiller <julien@lepiller.eu>
;;;
;;; 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 version-control)
#:use-module (gnu services)
#:use-module (gnu services base)
#:use-module (gnu services shepherd)
#:use-module (gnu services web)
#:use-module (gnu system shadow)
#:use-module (gnu packages version-control)
#:use-module (gnu packages admin)
#:use-module (guix records)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (ice-9 format)
#:use-module (ice-9 match)
#:export (git-daemon-service
git-daemon-service-type
git-daemon-configuration
git-daemon-configuration?
git-http-configuration
git-http-configuration?
git-http-nginx-location-configuration
<gitolite-configuration>
gitolite-configuration
gitolite-configuration-package
gitolite-configuration-user
gitolite-configuration-rc-file
gitolite-configuration-admin-pubkey
<gitolite-rc-file>
gitolite-rc-file
gitolite-rc-file-umask
gitolite-rc-file-unsafe-pattern
gitolite-rc-file-git-config-keys
gitolite-rc-file-roles
gitolite-rc-file-enable
gitolite-service-type
gitile-configuration
gitile-configuration-package
gitile-configuration-host
gitile-configuration-port
gitile-configuration-database
gitile-configuration-repositories
gitile-configuration-git-base-url
gitile-configuration-index-title
gitile-configuration-intro
gitile-configuration-footer
gitile-configuration-nginx
gitile-service-type))
;;; Commentary:
;;;
;;; Version Control related services.
;;;
;;; Code:
;;;
;;; Git daemon.
;;;
(define-record-type* <git-daemon-configuration>
git-daemon-configuration
make-git-daemon-configuration
git-daemon-configuration?
(package git-daemon-configuration-package ;file-like
(default git))
(export-all? git-daemon-configuration-export-all ;boolean
(default #f))
(base-path git-daemon-configuration-base-path ;string | #f
(default "/srv/git"))
(user-path git-daemon-configuration-user-path ;string | #f
(default #f))
(listen git-daemon-configuration-listen ;list of string
(default '()))
(port git-daemon-configuration-port ;number | #f
(default #f))
(whitelist git-daemon-configuration-whitelist ;list of string
(default '()))
(extra-options git-daemon-configuration-extra-options ;list of string
(default '())))
(define git-daemon-shepherd-service
(match-lambda
(($ <git-daemon-configuration>
package export-all? base-path user-path
listen port whitelist extra-options)
(let* ((git (file-append package "/bin/git"))
(command `(,git
"daemon" "--syslog" "--reuseaddr"
,@(if export-all?
'("--export-all")
'())
,@(if base-path
`(,(string-append "--base-path=" base-path))
'())
,@(if user-path
`(,(string-append "--user-path=" user-path))
'())
,@(map (cut string-append "--listen=" <>) listen)
,@(if port
`(,(string-append
"--port=" (number->string port)))
'())
,@extra-options
,@whitelist)))
(list (shepherd-service
(documentation "Run the git-daemon.")
(requirement '(networking))
(provision '(git-daemon))
(start #~(make-forkexec-constructor '#$command
#:user "git-daemon"
#:group "git-daemon"))
(stop #~(make-kill-destructor))))))))
(define %git-daemon-accounts
;; User account and group for git-daemon.
(list (user-group
(name "git-daemon")
(system? #t))
(user-account
(name "git-daemon")
(system? #t)
(group "git-daemon")
(comment "Git daemon user")
(home-directory "/var/empty")
(shell (file-append shadow "/sbin/nologin")))))
(define (git-daemon-activation config)
"Return the activation gexp for git-daemon using CONFIG."
(let ((base-path (git-daemon-configuration-base-path config)))
#~(begin
(use-modules (guix build utils))
;; Create the 'base-path' directory when it's not '#f'.
(and=> #$base-path mkdir-p))))
(define git-daemon-service-type
(service-type
(name 'git-daemon)
(extensions
(list (service-extension shepherd-root-service-type
git-daemon-shepherd-service)
(service-extension account-service-type
(const %git-daemon-accounts))
(service-extension activation-service-type
git-daemon-activation)))
(description
"Expose Git repositories over the insecure @code{git://} TCP-based
protocol.")
(default-value (git-daemon-configuration))))
(define* (git-daemon-service #:key (config (git-daemon-configuration)))
"Return a service that runs @command{git daemon}, a simple TCP server to
expose repositories over the Git protocol for anonymous access.
The optional @var{config} argument should be a
@code{<git-daemon-configuration>} object, by default it allows read-only
access to exported repositories under @file{/srv/git}."
(service git-daemon-service-type config))
;;;
;;; HTTP access. Add the result of calling
;;; git-http-nginx-location-configuration to an nginx-server-configuration's
;;; "locations" field.
;;;
(define-record-type* <git-http-configuration>
git-http-configuration
make-git-http-configuration
git-http-configuration?
(package git-http-configuration-package ;file-like
(default git))
(git-root git-http-configuration-git-root ;string
(default "/srv/git"))
(export-all? git-http-configuration-export-all? ;boolean
(default #f))
(uri-path git-http-configuration-uri-path ;string
(default "/git/"))
(fcgiwrap-socket git-http-configuration-fcgiwrap-socket ;string
(default "127.0.0.1:9000")))
(define* (git-http-nginx-location-configuration #:optional
(config
(git-http-configuration)))
(match config
(($ <git-http-configuration> package git-root export-all?
uri-path fcgiwrap-socket)
(nginx-location-configuration
(uri (string-append "~ /" (string-trim-both uri-path #\/) "(/.*)"))
(body
(list
(list "fastcgi_pass " fcgiwrap-socket ";")
(list "fastcgi_param SCRIPT_FILENAME "
package "/libexec/git-core/git-http-backend"
";")
"fastcgi_param QUERY_STRING $query_string;"
"fastcgi_param REQUEST_METHOD $request_method;"
"fastcgi_param CONTENT_TYPE $content_type;"
"fastcgi_param CONTENT_LENGTH $content_length;"
(if export-all?
"fastcgi_param GIT_HTTP_EXPORT_ALL \"\";"
"")
(list "fastcgi_param GIT_PROJECT_ROOT " git-root ";")
"fastcgi_param PATH_INFO $1;"))))))
;;;
;;; Gitolite
;;;
(define-record-type* <gitolite-rc-file>
gitolite-rc-file make-gitolite-rc-file
gitolite-rc-file?
(umask gitolite-rc-file-umask
(default #o0077))
(unsafe-pattern gitolite-rc-file-unsafe-pattern
(default #f))
(git-config-keys gitolite-rc-file-git-config-keys
(default ""))
(roles gitolite-rc-file-roles
(default '(("READERS" . 1)
("WRITERS" . 1))))
(enable gitolite-rc-file-enable
(default '("help"
"desc"
"info"
"perms"
"writable"
"ssh-authkeys"
"git-config"
"daemon"
"gitweb"))))
(define-gexp-compiler (gitolite-rc-file-compiler
(file <gitolite-rc-file>) system target)
(match file
(($ <gitolite-rc-file> umask unsafe-pattern git-config-keys roles enable)
(apply text-file* "gitolite.rc"
`("%RC = (\n"
" UMASK => " ,(format #f "~4,'0o" umask) ",\n"
" GIT_CONFIG_KEYS => '" ,git-config-keys "',\n"
" ROLES => {\n"
,@(map (match-lambda
((role . value)
(simple-format #f " ~A => ~A,\n" role value)))
roles)
" },\n"
"\n"
" ENABLE => [\n"
,@(map (lambda (value)
(simple-format #f " '~A',\n" value))
enable)
" ],\n"
");\n"
"\n"
,(if unsafe-pattern
(string-append "$UNSAFE_PATT = qr(" unsafe-pattern ");")
"")
"1;\n")))))
(define-record-type* <gitolite-configuration>
gitolite-configuration make-gitolite-configuration
gitolite-configuration?
(package gitolite-configuration-package
(default gitolite))
(user gitolite-configuration-user
(default "git"))
(group gitolite-configuration-group
(default "git"))
(home-directory gitolite-configuration-home-directory
(default "/var/lib/gitolite"))
(rc-file gitolite-configuration-rc-file
(default (gitolite-rc-file)))
(admin-pubkey gitolite-configuration-admin-pubkey))
(define gitolite-accounts
(match-lambda
(($ <gitolite-configuration> package user group home-directory
rc-file admin-pubkey)
;; User group and account to run Gitolite.
(list (user-group (name user) (system? #t))
(user-account
(name user)
(group group)
(system? #t)
(comment "Gitolite user")
(home-directory home-directory))))))
(define gitolite-activation
(match-lambda
(($ <gitolite-configuration> package user group home
rc-file admin-pubkey)
#~(begin
(use-modules (ice-9 match)
(guix build utils))
(let* ((user-info (getpwnam #$user))
(admin-pubkey #$admin-pubkey)
(pubkey-file (string-append
#$home "/"
(basename
(strip-store-file-name admin-pubkey))))
(rc-file #$(string-append home "/.gitolite.rc")))
(simple-format #t "guix: gitolite: installing ~A\n" #$rc-file)
(copy-file #$rc-file rc-file)
;; ensure gitolite's user can read the configuration
(chown rc-file
(passwd:uid user-info)
(passwd:gid user-info))
;; The key must be writable, so copy it from the store
(copy-file admin-pubkey pubkey-file)
(chmod pubkey-file #o500)
(chown pubkey-file
(passwd:uid user-info)
(passwd:gid user-info))
;; Set the git configuration, to avoid gitolite trying to use
;; the hostname command, as the network might not be up yet
(with-output-to-file #$(string-append home "/.gitconfig")
(lambda ()
(display "[user]
name = GNU Guix
email = guix@localhost
")))
;; Run Gitolite setup, as this updates the hooks and include the
;; admin pubkey if specified. The admin pubkey is required for
;; initial setup, and will replace the previous key if run after
;; initial setup
(match (primitive-fork)
(0
;; Exit with a non-zero status code if an exception is thrown.
(dynamic-wind
(const #t)
(lambda ()
(setenv "HOME" (passwd:dir user-info))
(setenv "USER" #$user)
(setgid (passwd:gid user-info))
(setuid (passwd:uid user-info))
(primitive-exit
(system* #$(file-append package "/bin/gitolite")
"setup"
"-m" "gitolite setup by GNU Guix"
"-pk" pubkey-file)))
(lambda ()
(primitive-exit 1))))
(pid (waitpid pid)))
(when (file-exists? pubkey-file)
(delete-file pubkey-file)))))))
(define gitolite-service-type
(service-type
(name 'gitolite)
(extensions
(list (service-extension activation-service-type
gitolite-activation)
(service-extension account-service-type
gitolite-accounts)
(service-extension profile-service-type
;; The Gitolite package in Guix uses
;; gitolite-shell in the authorized_keys file, so
;; gitolite-shell needs to be on the PATH for
;; gitolite to work.
(lambda (config)
(list
(gitolite-configuration-package config))))))
(description
"Setup @command{gitolite}, a Git hosting tool providing access over SSH..
By default, the @code{git} user is used, but this is configurable.
Additionally, Gitolite can integrate with with tools like gitweb or cgit to
provide a web interface to view selected repositories.")))
;;;
;;; Gitile
;;;
(define-record-type* <gitile-configuration>
gitile-configuration make-gitile-configuration gitile-configuration?
(package gitile-configuration-package
(default gitile))
(host gitile-configuration-host
(default "127.0.0.1"))
(port gitile-configuration-port
(default 8080))
(database gitile-configuration-database
(default "/var/lib/gitile/gitile-db.sql"))
(repositories gitile-configuration-repositories
(default "/var/lib/gitolite/repositories"))
(base-git-url gitile-configuration-base-git-url)
(index-title gitile-configuration-index-title
(default "Index"))
(intro gitile-configuration-intro
(default '()))
(footer gitile-configuration-footer
(default '()))
(nginx gitile-configuration-nginx))
(define (gitile-config-file host port database repositories base-git-url
index-title intro footer)
(define build
#~(write `(config
(port #$port)
(host #$host)
(database #$database)
(repositories #$repositories)
(base-git-url #$base-git-url)
(index-title #$index-title)
(intro #$intro)
(footer #$footer))
(open-output-file #$output)))
(computed-file "gitile.conf" build))
(define gitile-nginx-server-block
(match-lambda
(($ <gitile-configuration> package host port database repositories
base-git-url index-title intro footer nginx)
(list (nginx-server-configuration
(inherit nginx)
(locations
(append
(list
(nginx-location-configuration
(uri "/")
(body
(list
#~(string-append "proxy_pass http://" #$host
":" (number->string #$port)
"/;")))))
(map
(lambda (loc)
(nginx-location-configuration
(uri loc)
(body
(list
#~(string-append "root " #$package "/share/gitile/assets;")))))
'("/css" "/js" "/images"))
(nginx-server-configuration-locations nginx))))))))
(define gitile-shepherd-service
(match-lambda
(($ <gitile-configuration> package host port database repositories
base-git-url index-title intro footer nginx)
(list (shepherd-service
(provision '(gitile))
(requirement '(loopback))
(documentation "gitile")
(start (let ((gitile (file-append package "/bin/gitile")))
#~(make-forkexec-constructor
`(,#$gitile "-c" #$(gitile-config-file
host port database
repositories
base-git-url index-title
intro footer))
#:user "gitile"
#:group "git")))
(stop #~(make-kill-destructor)))))))
(define %gitile-accounts
(list (user-group
(name "git")
(system? #t))
(user-account
(name "gitile")
(group "git")
(system? #t)
(comment "Gitile user")
(home-directory "/var/empty")
(shell (file-append shadow "/sbin/nologin")))))
(define gitile-service-type
(service-type
(name 'gitile)
(description "Run Gitile, a small Git forge. Expose public repositories
on the web.")
(extensions
(list (service-extension account-service-type
(const %gitile-accounts))
(service-extension shepherd-root-service-type
gitile-shepherd-service)
(service-extension nginx-service-type
gitile-nginx-server-block)))))