diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/services/version-control.scm | 180 | ||||
| -rw-r--r-- | gnu/tests/version-control.scm | 114 |
2 files changed, 292 insertions, 2 deletions
diff --git a/gnu/services/version-control.scm b/gnu/services/version-control.scm index 58274c8bee..13669925ab 100644 --- a/gnu/services/version-control.scm +++ b/gnu/services/version-control.scm @@ -3,6 +3,7 @@ ;;; 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> ;;; ;;; This file is part of GNU Guix. ;;; @@ -32,6 +33,7 @@ #: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 @@ -40,7 +42,23 @@ git-http-configuration git-http-configuration? - git-http-nginx-location-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-git-config-keys + gitolite-rc-file-roles + gitolite-rc-file-enable + + gitolite-service-type)) ;;; Commentary: ;;; @@ -197,3 +215,163 @@ access to exported repositories under @file{/srv/git}." "") (list "fastcgi_param GIT_PROJECT_ROOT " git-root ";") "fastcgi_param PATH_INFO $1;")))))) + + +;;; +;;; Gitolite +;;; + +(define-record-type* <gitolite-rc-file> + gitolite-rc-file make-gitolite-rc-file + gitolite-rc-file? + (umask gitolite-rc-file-umask + (default #o0077)) + (git-config-keys gitolite-rc-file-git-config-keys + (default "")) + (roles gitolite-rc-file-roles + (default '(("READERS" . 1) + ("WRITERS" . 1)))) + (enable gitolite-rc-file-enable + (default '("help" + "desc" + "info" + "perms" + "writable" + "ssh-authkeys" + "git-config" + "daemon" + "gitweb")))) + +(define-gexp-compiler (gitolite-rc-file-compiler + (file <gitolite-rc-file>) system target) + (match file + (($ <gitolite-rc-file> umask 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" + "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 + #$home "/" + (basename + (strip-store-file-name admin-pubkey))))) + + (simple-format #t "guix: gitolite: installing ~A\n" #$rc-file) + (copy-file #$rc-file #$(string-append home "/.gitolite.rc")) + + ;; 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."))) diff --git a/gnu/tests/version-control.scm b/gnu/tests/version-control.scm index 3b935a1b48..4409b8a12b 100644 --- a/gnu/tests/version-control.scm +++ b/gnu/tests/version-control.scm @@ -2,6 +2,7 @@ ;;; Copyright © 2017, 2018 Oleg Pykhalov <go.wigust@gmail.com> ;;; Copyright © 2017, 2018 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2017, 2018 Clément Lassieur <clement@lassieur.org> +;;; Copyright © 2018 Christopher Baines <mail@cbaines.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -27,14 +28,17 @@ #:use-module (gnu services) #:use-module (gnu services version-control) #:use-module (gnu services cgit) + #:use-module (gnu services ssh) #:use-module (gnu services web) #:use-module (gnu services networking) #:use-module (gnu packages version-control) + #:use-module (gnu packages ssh) #:use-module (guix gexp) #:use-module (guix store) #:use-module (guix modules) #:export (%test-cgit - %test-git-http)) + %test-git-http + %test-gitolite)) (define README-contents "Hello! This is what goes inside the 'README' file.") @@ -300,3 +304,111 @@ HTTP-PORT." (name "git-http") (description "Connect to a running Git HTTP server.") (value (run-git-http-test)))) + + +;;; +;;; Gitolite. +;;; + +(define %gitolite-test-admin-keypair + (computed-file + "gitolite-test-admin-keypair" + (with-imported-modules (source-module-closure + '((guix build utils))) + #~(begin + (use-modules (ice-9 match) (srfi srfi-26) + (guix build utils)) + + (mkdir #$output) + (invoke #$(file-append openssh "/bin/ssh-keygen") + "-f" (string-append #$output "/test-admin") + "-t" "rsa" + "-q" + "-N" ""))))) + +(define %gitolite-os + (simple-operating-system + (dhcp-client-service) + (service openssh-service-type) + (service gitolite-service-type + (gitolite-configuration + (admin-pubkey + (file-append %gitolite-test-admin-keypair "/test-admin.pub")))))) + +(define (run-gitolite-test) + (define os + (marionette-operating-system + %gitolite-os + #:imported-modules '((gnu services herd) + (guix combinators)))) + + (define vm + (virtual-machine + (operating-system os) + (port-forwardings `((2222 . 22))))) + + (define test + (with-imported-modules '((gnu build marionette) + (guix build utils)) + #~(begin + (use-modules (srfi srfi-64) + (rnrs io ports) + (gnu build marionette) + (guix build utils)) + + (define marionette + (make-marionette (list #$vm))) + + (mkdir #$output) + (chdir #$output) + + (test-begin "gitolite") + + ;; Wait for sshd to be up and running. + (test-assert "service running" + (marionette-eval + '(begin + (use-modules (gnu services herd)) + (start-service 'ssh-daemon)) + marionette)) + + (display #$%gitolite-test-admin-keypair) + + (setenv "GIT_SSH_VARIANT" "ssh") + (setenv "GIT_SSH_COMMAND" + (string-join + '(#$(file-append openssh "/bin/ssh") + "-i" #$(file-append %gitolite-test-admin-keypair + "/test-admin") + "-o" "UserKnownHostsFile=/dev/null" + "-o" "StrictHostKeyChecking=no"))) + + (test-assert "cloning the admin repository" + (invoke #$(file-append git "/bin/git") + "clone" "-v" + "ssh://git@localhost:2222/gitolite-admin" + "/tmp/clone")) + + (test-assert "admin key exists" + (file-exists? "/tmp/clone/keydir/test-admin.pub")) + + (with-directory-excursion "/tmp/clone" + (invoke #$(file-append git "/bin/git") + "-c" "user.name=Guix" "-c" "user.email=guix" + "commit" + "-m" "Test commit" + "--allow-empty") + + (test-assert "pushing, and the associated hooks" + (invoke #$(file-append git "/bin/git") "push"))) + + (test-end) + (exit (= (test-runner-fail-count (test-runner-current)) 0))))) + + (gexp->derivation "gitolite" test)) + +(define %test-gitolite + (system-test + (name "gitolite") + (description "Clone the Gitolite admin repository.") + (value (run-gitolite-test)))) |