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[bug#33893] [PATCH v2 3/3] services: Add docker.
From: |
Danny Milosavljevic |
Subject: |
[bug#33893] [PATCH v2 3/3] services: Add docker. |
Date: |
Sat, 29 Dec 2018 02:32:45 +0100 |
* gnu/services/docker.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
---
gnu/local.mk | 1 +
gnu/services/docker.scm | 90 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 91 insertions(+)
create mode 100644 gnu/services/docker.scm
diff --git a/gnu/local.mk b/gnu/local.mk
index 925d955a6..f6c91dcc7 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -482,6 +482,7 @@ GNU_SYSTEM_MODULES = \
%D%/services/desktop.scm \
%D%/services/dict.scm \
%D%/services/dns.scm \
+ %D%/services/docker.scm \
%D%/services/authentication.scm \
%D%/services/games.scm \
%D%/services/kerberos.scm \
diff --git a/gnu/services/docker.scm b/gnu/services/docker.scm
new file mode 100644
index 000000000..e592185f8
--- /dev/null
+++ b/gnu/services/docker.scm
@@ -0,0 +1,90 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2018 Danny Milosavljevic <address@hidden>
+;;;
+;;; 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 docker)
+ #:use-module (gnu services)
+ #:use-module (gnu services configuration)
+ #:use-module (gnu services base)
+ #:use-module (gnu services dbus)
+ #:use-module (gnu services shepherd)
+ #:use-module (gnu system shadow)
+ #:use-module (gnu packages docker)
+ #:use-module (guix records)
+ #:use-module (guix gexp)
+ #:use-module (guix packages)
+
+ #:export (docker-configuration
+ docker-service-type))
+
+(define-configuration docker-configuration
+ (docker
+ (package docker-engine)
+ "Docker daemon package.")
+ (containerd
+ (package containerd)
+ "containerd package."))
+
+(define %docker-accounts
+ (list (user-group (name "docker") (system? #t))))
+
+(define (%containerd-activation config)
+ (let ((state-dir "/var/lib/containerd"))
+ #~(begin
+ (use-modules (guix build utils))
+ (mkdir-p #$state-dir))))
+
+(define (%docker-activation config)
+ (%containerd-activation config)
+ (let ((state-dir "/var/lib/docker"))
+ #~(begin
+ (use-modules (guix build utils))
+ (mkdir-p #$state-dir))))
+
+;; TODO: Refactor out into its own module? How to depend on it then?
+(define (containerd-shepherd-service config)
+ (let* ((package (docker-configuration-containerd config)))
+ (shepherd-service
+ (documentation "containerd daemon.")
+ (provision '(containerd))
+ (start #~(make-forkexec-constructor
+ (list (string-append #$package "/bin/containerd"))))
+ (stop #~(make-kill-destructor)))))
+
+(define (docker-shepherd-service config)
+ (let* ((docker (docker-configuration-docker config)))
+ (shepherd-service
+ (documentation "Docker daemon.")
+ (provision '(dockerd))
+ (requirement '(containerd))
+ (start #~(make-forkexec-constructor
+ (list (string-append #$docker "/bin/dockerd"))))
+ (stop #~(make-kill-destructor)))))
+
+(define docker-service-type
+ (service-type (name 'docker)
+ (extensions
+ (list
+ (service-extension activation-service-type
+ %docker-activation)
+ (service-extension shepherd-root-service-type
+ (lambda args
+ (list (apply
containerd-shepherd-service args)
+ (apply docker-shepherd-service
args))))
+ (service-extension account-service-type
+ (const %docker-accounts))))
+ (default-value (docker-configuration))))
- [bug#33893] [PATCH 0/2] Add docker., Danny Milosavljevic, 2018/12/28
- [bug#33893] [PATCH 1/2] gnu: Add docker-engine., Danny Milosavljevic, 2018/12/28
- [bug#33893] [PATCH v2 0/3] Add docker., Danny Milosavljevic, 2018/12/28
- [bug#33893] [PATCH v2 3/3] services: Add docker.,
Danny Milosavljevic <=
- [bug#33893] [PATCH v2 2/3] gnu: Add docker-engine., Danny Milosavljevic, 2018/12/28
- [bug#33893] [PATCH v2 1/3] gnu: Add containerd., Danny Milosavljevic, 2018/12/28
- [bug#33893] [PATCH v3 0/4] Add docker., Danny Milosavljevic, 2018/12/28
- [bug#33893] [PATCH v3 4/4] gnu: Add docker-cli., Danny Milosavljevic, 2018/12/28
- [bug#33893] [PATCH v3 1/4] gnu: Add containerd., Danny Milosavljevic, 2018/12/28
- [bug#33893] [PATCH v3 2/4] gnu: Add docker-engine., Danny Milosavljevic, 2018/12/28
- [bug#33893] [PATCH v4 0/4] Add docker., Danny Milosavljevic, 2018/12/30
- [bug#33893] [PATCH v4 1/4] gnu: Add containerd., Danny Milosavljevic, 2018/12/30