1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
| | ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Nils Gillmann <ng0@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>
;;;
;;; 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 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))
;;; Commentary:
;;;
;;; Version Control related services.
;;;
;;; Code:
\f
;;;
;;; 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 respositories 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 annoymous 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))
\f
;;;
;;; 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;"))))))
|