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;;; GNU Guix --- Functional package management for GNU
mailmap: Update entries for Nikita. * .mailmap: change email and name for Nikita. * Makefile.am, doc/guix.texi, etc/completion/fish/guix.fish, gnu/packages/accessibility.scm, gnu/packages/admin.scm, gnu/packages/audio.scm, gnu/packages/autotools.scm, gnu/packages/cdrom.scm, gnu/packages/check.scm, gnu/packages/cinnamon.scm, gnu/packages/compression.scm, gnu/packages/crypto.scm, gnu/packages/databases.scm, gnu/packages/django.scm, gnu/packages/dns.scm, gnu/packages/elixir.scm, gnu/packages/emacs-xyz.scm, gnu/packages/emacs.scm, gnu/packages/enlightenment.scm, gnu/packages/erlang.scm, gnu/packages/fonts.scm, gnu/packages/fontutils.scm, gnu/packages/forth.scm, gnu/packages/fvwm.scm, gnu/packages/games.scm, gnu/packages/gl.scm, gnu/packages/gnome.scm, gnu/packages/gnunet.scm, gnu/packages/gnupg.scm, gnu/packages/gtk.scm, gnu/packages/guile-wm.scm, gnu/packages/guile-xyz.scm, gnu/packages/haskell-apps.scm, gnu/packages/haskell-check.scm, gnu/packages/haskell-crypto.scm, gnu/packages/haskell-xyz.scm, gnu/packages/haskell.scm, gnu/packages/image-viewers.scm, gnu/packages/image.scm, gnu/packages/irc.scm, gnu/packages/language.scm, gnu/packages/libcanberra.scm, gnu/packages/linux.scm, gnu/packages/lisp-xyz.scm, gnu/packages/lisp.scm, gnu/packages/lolcode.scm, gnu/packages/lxde.scm, gnu/packages/lxqt.scm, gnu/packages/mail.scm, gnu/packages/markup.scm, gnu/packages/mate.scm, gnu/packages/maths.scm, gnu/packages/mc.scm, gnu/packages/messaging.scm, gnu/packages/music.scm, gnu/packages/ncurses.scm, gnu/packages/networking.scm, gnu/packages/nickle.scm, gnu/packages/openbox.scm, gnu/packages/pdf.scm, gnu/packages/perl-check.scm, gnu/packages/perl.scm, gnu/packages/python-compression.scm, gnu/packages/python-crypto.scm, gnu/packages/python-web.scm, gnu/packages/python-xyz.scm, gnu/packages/python.scm, gnu/packages/qt.scm, gnu/packages/ruby.scm, gnu/packages/rust.scm, gnu/packages/scheme.scm, gnu/packages/serialization.scm, gnu/packages/shells.scm, gnu/packages/ssh.scm, gnu/packages/suckless.scm, gnu/packages/tbb.scm, gnu/packages/telephony.scm, gnu/packages/text-editors.scm, gnu/packages/textutils.scm, gnu/packages/time.scm, gnu/packages/tls.scm, gnu/packages/tor.scm, gnu/packages/version-control.scm, gnu/packages/video.scm, gnu/packages/vim.scm, gnu/packages/web.scm, gnu/packages/wm.scm, gnu/packages/xdisorg.scm, gnu/packages/xfce.scm, gnu/packages/xml.scm, gnu/packages/xorg.scm, gnu/services/certbot.scm, gnu/services/desktop.scm, gnu/services/version-control.scm, gnu/services/web.scm, guix/import/hackage.scm, guix/licenses.scm: Likewise. Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
2020-05-11 11:05:45 +00:00
;;; 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 ;package
(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 ;package
(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)))))