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Diffstat (limited to 'gnu/home/services/containers.scm')
| -rw-r--r-- | gnu/home/services/containers.scm | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/gnu/home/services/containers.scm b/gnu/home/services/containers.scm new file mode 100644 index 0000000000..89d6ad5f39 --- /dev/null +++ b/gnu/home/services/containers.scm @@ -0,0 +1,148 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2024 Giacomo Leidi <goodoldpaul@autistici.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 home services containers) + #:use-module (guix gexp) + #:use-module (guix packages) + #:use-module (gnu packages docker) + #:use-module (gnu services configuration) + #:use-module (gnu home services) + #:use-module (ice-9 match) + #:use-module (ice-9 string-fun) + #:export (docker-cli-configuration + docker-cli-configuration? + docker-cli-configuration-fields + docker-cli-configuration-docker-cli + docker-cli-configuration-creds-store + docker-cli-configuration-cli-plugins + + home-docker-cli-service-type + home-docker-cli-configuration-file + docker-cli-configuration->json-fields)) + +;; Turn field names, which are Scheme symbols into strings +;; cli-plugins-extra-dirs -> cliPluginsExtraDirs +(define (format-name name) + (define without-dashes (string-replace-substring (symbol->string name) "-" " ")) + (define splitted (string-split without-dashes #\space)) + (string-replace-substring + (apply string-append + `(,(car splitted) + ,@(map string-capitalize (cdr splitted)))) + " " "")) + +(define (serialize-json-value name value) + #~(begin + (use-modules (ice-9 format)) + (format #f "\"~a\": ~a" #$(format-name name) #$value))) + +(define (serialize-json-list values) + #~(string-append "[" + (string-join + (map (lambda (s) (string-append "\"" s "\"")) + (list #$@values)) + ", ") + "]")) + +(define (serialize-string field-name value) + (serialize-json-value field-name (string-append "\"" value "\""))) + +(define (serialize-maybe-string field-name value) + (if (maybe-value-set? value) + (serialize-string field-name value) + '())) + +(define (serialize-list-of-strings field-name value) + (serialize-json-value field-name (serialize-json-list value))) + +(define (serialize-list-of-docker-cli-plugins value) + (serialize-json-value 'cli-plugins-extra-dirs + (serialize-json-list + (map (lambda (p) + (file-append p "/libexec/docker/cli-plugins")) + value)))) + +(define list-of-strings? + (list-of string?)) + +(define list-of-docker-cli-plugins? + (list-of package?)) + +(define-maybe string) + +(define-configuration/no-serialization docker-cli-configuration + (docker-cli + (package docker-cli) + "The Docker cli package installed to the Home profile.") + (creds-store + (maybe-string) + "A native secrets store used to store Docker credentials.") + (cli-plugins + (list-of-docker-cli-plugins '()) + "A list of Docker cli plugin package records that will be configured to work with Docker's cli.") + (extra-content + (string "") + "Additional literal content that will be appended to Docker cli config.json.")) + +(define docker-cli-configuration->json-fields + (lambda (config) + (filter (compose not (lambda (f) (or (null? f) (and (string? f) (string-null? f))))) + (map (lambda (f) + (let ((field-name (configuration-field-name f)) + (type (configuration-field-type f)) + (value ((configuration-field-getter f) config))) + (if (not (member field-name '(docker-cli extra-content))) + (match type + ('string + (serialize-string field-name value)) + ('maybe-string + (serialize-maybe-string field-name value)) + ('list-of-strings + (serialize-list-of-strings field-name value)) + ('list-of-docker-cli-plugins + (serialize-list-of-docker-cli-plugins value)) + (_ + (raise + (formatted-message + (G_ "Unknown docker-cli-configuration field type: ~a") + type)))) + '()))) + docker-cli-configuration-fields)))) + +(define (home-docker-cli-configuration-file config) + `((".docker/config.json" + ,(computed-file "docker-cli-config.json" + #~(with-output-to-file #$output + (lambda _ + (display + (string-append "{" + (string-join (list #$@(docker-cli-configuration->json-fields config)) ",") + #$(docker-cli-configuration-extra-content config) + "}\n")))))))) + +(define home-docker-cli-service-type + (service-type (name 'docker-cli) + (extensions (list (service-extension home-profile-service-type + (lambda (config) + `(,(docker-cli-configuration-docker-cli config) + ,@(docker-cli-configuration-cli-plugins config)))) + (service-extension home-files-service-type + home-docker-cli-configuration-file))) + (default-value (docker-cli-configuration)) + (description + "This service install and configures Docker's command line interface."))) |