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-rw-r--r--gnu/services/base.scm43
-rw-r--r--gnu/services/networking.scm54
-rw-r--r--gnu/services/rsync.scm172
3 files changed, 208 insertions, 61 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 10c8f1b6a3..64620a9b0a 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -59,8 +59,6 @@
user-unmount-service
swap-service
user-processes-service
- session-environment-service
- session-environment-service-type
host-name-service
console-keymap-service
%default-console-font
@@ -600,47 +598,6 @@ to add @var{device} to the kernel's entropy pool. The service will fail if
(rng-tools rng-tools)
(device device))))
-
-;;;
-;;; System-wide environment variables.
-;;;
-
-(define (environment-variables->environment-file vars)
- "Return a file for pam_env(8) that contains environment variables VARS."
- (apply mixed-text-file "environment"
- (append-map (match-lambda
- ((key . value)
- (list key "=" value "\n")))
- vars)))
-
-(define session-environment-service-type
- (service-type
- (name 'session-environment)
- (extensions
- (list (service-extension
- etc-service-type
- (lambda (vars)
- (list `("environment"
- ,(environment-variables->environment-file vars)))))))
- (compose concatenate)
- (extend append)
- (description
- "Populate @file{/etc/environment} with the specified environment
-variables. The value of this service is a list of name/value pairs for
-environments variables, such as:
-
-@example
-'((\"TZ\" . \"Canada/Pacific\"))
-@end example\n")))
-
-(define (session-environment-service vars)
- "Return a service that builds the @file{/etc/environment}, which can be read
-by PAM-aware applications to set environment variables for sessions.
-
-VARS should be an association list in which both the keys and the values are
-strings or string-valued gexps."
- (service session-environment-service-type vars))
-
;;;
;;; Console & co.
diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index fbedaa5b35..42b96b417e 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -25,6 +25,7 @@
#:use-module (gnu services)
#:use-module (gnu services shepherd)
#:use-module (gnu services dbus)
+ #:use-module (gnu services base)
#:use-module (gnu system shadow)
#:use-module (gnu system pam)
#:use-module (gnu packages admin)
@@ -909,7 +910,9 @@ and @command{wicd-curses} user interfaces."
(network-manager network-manager-configuration-network-manager
(default network-manager))
(dns network-manager-configuration-dns
- (default "default")))
+ (default "default"))
+ (vpn-plugins network-manager-vpn-plugins ;list of <package>
+ (default '())))
(define %network-manager-activation
;; Activation gexp for NetworkManager.
@@ -917,25 +920,38 @@ and @command{wicd-curses} user interfaces."
(use-modules (guix build utils))
(mkdir-p "/etc/NetworkManager/system-connections")))
+(define (vpn-plugin-directory plugins)
+ "Return a directory containing PLUGINS, the NM VPN plugins."
+ (directory-union "network-manager-vpn-plugins" plugins))
+
+(define network-manager-environment
+ (match-lambda
+ (($ <network-manager-configuration> network-manager dns vpn-plugins)
+ ;; Define this variable in the global environment such that
+ ;; "nmcli connection import type openvpn file foo.ovpn" works.
+ `(("NM_VPN_PLUGIN_DIR"
+ . ,(file-append (vpn-plugin-directory vpn-plugins)
+ "/lib/NetworkManager/VPN"))))))
+
(define network-manager-shepherd-service
(match-lambda
- (($ <network-manager-configuration> network-manager dns)
- (let
- ((conf (plain-file "NetworkManager.conf"
- (string-append "
-[main]
-dns=" dns "
-"))))
- (list (shepherd-service
- (documentation "Run the NetworkManager.")
- (provision '(networking))
- (requirement '(user-processes dbus-system wpa-supplicant loopback))
- (start #~(make-forkexec-constructor
- (list (string-append #$network-manager
- "/sbin/NetworkManager")
- (string-append "--config=" #$conf)
- "--no-daemon")))
- (stop #~(make-kill-destructor))))))))
+ (($ <network-manager-configuration> network-manager dns vpn-plugins)
+ (let ((conf (plain-file "NetworkManager.conf"
+ (string-append "[main]\ndns=" dns "\n")))
+ (vpn (vpn-plugin-directory vpn-plugins)))
+ (list (shepherd-service
+ (documentation "Run the NetworkManager.")
+ (provision '(networking))
+ (requirement '(user-processes dbus-system wpa-supplicant loopback))
+ (start #~(make-forkexec-constructor
+ (list (string-append #$network-manager
+ "/sbin/NetworkManager")
+ (string-append "--config=" #$conf)
+ "--no-daemon")
+ #:environment-variables
+ (list (string-append "NM_VPN_PLUGIN_DIR=" #$vpn
+ "/lib/NetworkManager/VPN"))))
+ (stop #~(make-kill-destructor))))))))
(define network-manager-service-type
(let
@@ -953,6 +969,8 @@ dns=" dns "
(service-extension polkit-service-type config->package)
(service-extension activation-service-type
(const %network-manager-activation))
+ (service-extension session-environment-service-type
+ network-manager-environment)
;; Add network-manager to the system profile.
(service-extension profile-service-type config->package)))
(default-value (network-manager-configuration))
diff --git a/gnu/services/rsync.scm b/gnu/services/rsync.scm
new file mode 100644
index 0000000000..621e6c46d4
--- /dev/null
+++ b/gnu/services/rsync.scm
@@ -0,0 +1,172 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2017 Oleg Pykhalov <go.wigust@gmail.com>
+;;;
+;;; 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 rsync)
+ #:use-module (gnu services)
+ #:use-module (gnu services base)
+ #:use-module (gnu services shepherd)
+ #:use-module (gnu system shadow)
+ #:use-module (gnu packages rsync)
+ #:use-module (gnu packages admin)
+ #:use-module (guix records)
+ #:use-module (guix gexp)
+ #:use-module (srfi srfi-1)
+ #:use-module (srfi srfi-26)
+ #:use-module (ice-9 match)
+ #:export (rsync-configuration
+ rsync-configuration?
+ rsync-service-type))
+
+;;;; Commentary:
+;;;
+;;; This module implements a service that to run instance of Rsync,
+;;; files synchronization tool.
+;;;
+;;;; Code:
+
+(define-record-type* <rsync-configuration>
+ rsync-configuration
+ make-rsync-configuration
+ rsync-configuration?
+ (package rsync-configuration-package ; package
+ (default rsync))
+ (port-number rsync-configuration-port-number ; integer
+ (default 873))
+ (pid-file rsync-configuration-pid-file ; string
+ (default "/var/run/rsyncd/rsyncd.pid"))
+ (lock-file rsync-configuration-lock-file ; string
+ (default "/var/run/rsyncd/rsyncd.lock"))
+ (log-file rsync-configuration-log-file ; string
+ (default "/var/log/rsyncd.log"))
+ (use-chroot? rsync-configuration-use-chroot? ; boolean
+ (default #t))
+ (share-path rsync-configuration-share-path ; string
+ (default "/srv/rsyncd"))
+ (share-comment rsync-configuration-share-comment ; string
+ (default "Rsync share"))
+ (read-only? rsync-configuration-read-only? ; boolean
+ (default #f))
+ (timeout rsync-configuration-timeout ; integer
+ (default 300))
+ (user rsync-configuration-user ; string
+ (default "root"))
+ (group rsync-configuration-group ; string
+ (default "root"))
+ (uid rsync-configuration-uid ; string
+ (default "rsyncd"))
+ (gid rsync-configuration-gid ; string
+ (default "rsyncd")))
+
+(define (rsync-account config)
+ "Return the user accounts and user groups for CONFIG."
+ (let ((rsync-user (if (rsync-configuration-uid config)
+ (rsync-configuration-uid config)
+ (rsync-configuration-user config)))
+ (rsync-group (if (rsync-configuration-gid config)
+ (rsync-configuration-gid config)
+ (rsync-configuration-group config))))
+ (list (user-group (name rsync-group) (system? #t))
+ (user-account
+ (name rsync-user)
+ (system? #t)
+ (group rsync-group)
+ (comment "rsyncd privilege separation user")
+ (home-directory (string-append "/var/run/"
+ rsync-user))
+ (shell #~(string-append #$shadow "/sbin/nologin"))))))
+
+(define (rsync-activation config)
+ "Return the activation GEXP for CONFIG."
+ (with-imported-modules '((guix build utils))
+ #~(begin
+ (let ((share-directory #$(rsync-configuration-share-path config))
+ (user (getpw (if #$(rsync-configuration-uid config)
+ #$(rsync-configuration-uid config)
+ #$(rsync-configuration-user config))))
+ (group (getpw (if #$(rsync-configuration-gid config)
+ #$(rsync-configuration-gid config)
+ #$(rsync-configuration-group config)))))
+ (mkdir-p (dirname #$(rsync-configuration-pid-file config)))
+ (and=> share-directory mkdir-p)
+ (chown share-directory
+ (passwd:uid user)
+ (group:gid group))))))
+
+(define rsync-config-file
+ ;; Return the rsync configuration file corresponding to CONFIG.
+ (match-lambda
+ (($ <rsync-configuration> package port-number pid-file lock-file log-file
+ use-chroot? share-path share-comment read-only?
+ timeout user group uid gid)
+ (if (not (string=? user "root"))
+ (cond
+ ((<= port-number 1024)
+ (error (string-append "rsync-service: to run on port "
+ (number->string port-number)
+ ", user must be root.")))
+ (use-chroot?
+ (error (string-append "rsync-service: to run in a chroot"
+ ", user must be root.")))
+ (uid
+ (error "rsync-service: to use uid, user must be root."))
+ (gid
+ (error "rsync-service: to use gid, user must be root."))))
+ (mixed-text-file
+ "rsync.conf"
+ "# Generated by 'rsync-service'.\n\n"
+ "pid file = " pid-file "\n"
+ "lock file = " lock-file "\n"
+ "log file = " log-file "\n"
+ "port = " (number->string port-number) "\n"
+ "use chroot = " (if use-chroot? "true" "false") "\n"
+ (if uid (string-append "uid = " uid "\n") "")
+ "gid = " (if gid gid "nogroup") "\n" ; no group nobody
+ "\n"
+ "[files]\n"
+ "path = " share-path "\n"
+ "comment = " share-comment "\n"
+ "read only = " (if read-only? "true" "false") "\n"
+ "timeout = " (number->string timeout) "\n"))))
+
+(define (rsync-shepherd-service config)
+ "Return a <shepherd-service> for rsync with CONFIG."
+ (let* ((rsync (rsync-configuration-package config))
+ (pid-file (rsync-configuration-pid-file config))
+ (port-number (rsync-configuration-port-number config))
+ (user (rsync-configuration-user config))
+ (group (rsync-configuration-group config)))
+ (list (shepherd-service
+ (provision '(rsync))
+ (documentation "Run rsync daemon.")
+ (start #~(make-forkexec-constructor
+ (list (string-append #$rsync "/bin/rsync")
+ "--config" #$(rsync-config-file config)
+ "--daemon")
+ #:pid-file #$pid-file
+ #:user #$user
+ #:group #$group))
+ (stop #~(make-kill-destructor))))))
+
+(define rsync-service-type
+ (service-type
+ (name 'rsync)
+ (extensions
+ (list (service-extension shepherd-root-service-type rsync-shepherd-service)
+ (service-extension account-service-type rsync-account)
+ (service-extension activation-service-type rsync-activation)))
+ (default-value (rsync-configuration))))
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