diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/docker.scm | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/guix/docker.scm b/guix/docker.scm index c6e9c6fee5..7fe83d9797 100644 --- a/guix/docker.scm +++ b/guix/docker.scm @@ -1,6 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net> -;;; Copyright © 2017, 2018 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2018 Chris Marusich <cmmarusich@gmail.com> ;;; ;;; This file is part of GNU Guix. @@ -73,7 +73,7 @@ `((,(generate-tag path) . ((latest . ,id))))) ;; See https://github.com/opencontainers/image-spec/blob/master/config.md -(define (config layer time arch) +(define* (config layer time arch #:key entry-point) "Generate a minimal image configuration for the given LAYER file." ;; "architecture" must be values matching "platform.arch" in the ;; runtime-spec at @@ -81,7 +81,9 @@ `((architecture . ,arch) (comment . "Generated by GNU Guix") (created . ,time) - (config . #nil) + (config . ,(if entry-point + `((entrypoint . ,entry-point)) + #nil)) (container_config . #nil) (os . "linux") (rootfs . ((type . "layers") @@ -110,6 +112,7 @@ return \"a\"." (transformations '()) (system (utsname:machine (uname))) database + entry-point compressor (creation-time (current-time time-utc))) "Write to IMAGE a Docker image archive containing the given PATHS. PREFIX @@ -118,6 +121,9 @@ must be a store path that is a prefix of any store paths in PATHS. When DATABASE is true, copy it to /var/guix/db in the image and create /var/guix/gcroots and friends. +When ENTRY-POINT is true, it must be a list of strings; it is stored as the +entry point in the Docker image JSON structure. + SYMLINKS must be a list of (SOURCE -> TARGET) tuples describing symlinks to be created in the image, where each TARGET is relative to PREFIX. TRANSFORMATIONS must be a list of (OLD -> NEW) tuples describing how to @@ -227,7 +233,8 @@ SRFI-19 time-utc object, as the creation time in metadata." (with-output-to-file "config.json" (lambda () (scm->json (config (string-append id "/layer.tar") - time arch)))) + time arch + #:entry-point entry-point)))) (with-output-to-file "manifest.json" (lambda () (scm->json (manifest prefix id)))) |