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;;; docker-image.el --- Emacs interface to docker-image -*- lexical-binding: t -*-
;; Author: Philippe Vaucher <philippe.vaucher@gmail.com>
;; This file is NOT part of GNU Emacs.
;; This program 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, or (at your option)
;; any later version.
;;
;; This program 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 Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;; Code:
(require 'docker-process)
(require 'docker-utils)
(require 'magit-popup)
(require 'tablist)
(defcustom docker-image-default-sort-key '("Repository" . nil)
"Sort key for docker images.
This should be a cons cell (NAME . FLIP) where
NAME is a string matching one of the column names
and FLIP is a boolean to specify the sort order."
:group 'docker
:type '(cons (choice (const "Repository")
(const "Tag")
(const "Id")
(const "Created")
(const "Size"))
(choice (const :tag "Ascending" nil)
(const :tag "Descending" t))))
(defun docker-image-parse (line)
"Convert a LINE from \"docker images\" to a `tabulated-list-entries' entry."
(let* ((data (s-split "\t" line))
(name (format "%s:%s" (nth 0 data) (nth 1 data))))
(list
(if (s-contains? "<none>" name) (nth 2 data) name)
(apply #'vector data))))
(defun docker-image-entries ()
"Return the docker images data for `tabulated-list-entries'."
(let* ((fmt "{{.Repository}}\\t{{.Tag}}\\t{{.ID}}\\t{{.CreatedSince}}\\t{{.Size}}")
(data (docker-run "images" (format "--format=\"%s\"" fmt)))
(lines (s-split "\n" data t)))
(-map #'docker-image-parse lines)))
(defun docker-image-refresh ()
"Refresh the images list."
(setq tabulated-list-entries (docker-image-entries)))
(defun docker-image-read-name ()
"Read an image name."
(completing-read "Image: " (-map #'car (docker-image-entries))))
;;;###autoload
(defun docker-pull (name &optional all)
"Pull the image named NAME. If ALL is set, use \"-a\"."
(interactive (list (docker-image-read-name) current-prefix-arg))
(docker-run "pull" (when all "-a ") name))
;;;###autoload
(defun docker-push (name)
"Push the image named NAME."
(interactive (list (docker-image-read-name)))
(docker-run "push" name))
;;;###autoload
(defun docker-rmi (name &optional force no-prune)
"Destroy or untag the image named NAME.
Force removal of the image when FORCE is set.
Do not delete untagged parents when NO-PRUNE is set."
(interactive (list (docker-image-read-name) current-prefix-arg))
(docker-run "rmi" (when force "-f") (when no-prune "--no-prune") name))
;;;###autoload
(defun docker-tag (image name)
"Tag IMAGE using NAME."
(interactive (list (docker-image-read-name) (read-string "Name: ")))
(docker-run "tag" image name))
(defun docker-image-rm-selection ()
"Run \"docker rmi\" on the images selection."
(interactive)
(--each (docker-utils-get-marked-items-ids)
(docker-run "rmi" (docker-image-rm-arguments) it))
(tablist-revert))
(defun docker-image-pull-selection ()
"Run \"docker pull\" on the images selection."
(interactive)
(--each (docker-utils-get-marked-items-ids)
(docker-run "pull" (docker-image-pull-arguments) it))
(tablist-revert))
(defun docker-image-push-selection ()
"Run \"docker push\" on the images selection."
(interactive)
(--each (docker-utils-get-marked-items-ids)
(docker-run "push" (docker-image-push-arguments) it)))
(defun docker-image-run-selection (command)
"Run \"docker run\" on the images selection."
(interactive "sCommand: ")
(let ((default-directory (if (and docker-run-as-root
(not (file-remote-p default-directory)))
"/sudo::"
default-directory)))
(--each (docker-utils-get-marked-items-ids)
(async-shell-command
(format "%s run %s %s %s" docker-command (s-join " " (docker-image-run-arguments)) it command)
(format "*run %s*" it)))))
(defun docker-image-inspect-selection ()
"Run \"docker inspect\" on the images selection."
(interactive)
(--each (docker-utils-get-marked-items-ids)
(docker-utils-with-buffer (format "inspect %s" it)
(insert (docker-run "inspect" (docker-image-inspect-arguments) it))
(json-mode))))
(defun docker-image-tag-selection ()
"Tag images."
(interactive)
(docker-utils-select-if-empty)
(--each (docker-utils-get-marked-items-ids)
(docker-tag it (read-string (format "Tag for %s: " it))))
(tablist-revert))
(magit-define-popup docker-image-rm-popup
"Popup for removing images."
'docker-image-popups
:man-page "docker-rmi"
:switches '((?f "Force" "-f")
(?n "Don't prune" "--no-prune"))
:actions '((?D "Remove" docker-image-rm-selection))
:setup-function #'docker-utils-setup-popup)
(magit-define-popup docker-image-pull-popup
"Popup for pulling images."
'docker-image-popups
:man-page "docker-pull"
:switches '((?a "All" "-a"))
:actions '((?F "Pull" docker-image-pull-selection))
:setup-function #'docker-utils-setup-popup)
(magit-define-popup docker-image-push-popup
"Popup for pushing images."
'docker-image-popups
:man-page "docker-push"
:actions '((?P "Push" docker-image-push-selection))
:setup-function #'docker-utils-setup-popup)
(magit-define-popup docker-image-inspect-popup
"Popup for inspecting images."
'docker-image-popups
:man-page "docker-inspect"
:actions '((?I "Inspect" docker-image-inspect-selection))
:setup-function #'docker-utils-setup-popup)
(magit-define-popup docker-image-run-popup
"Popup for running images."
'docker-image-popups
:man-page "docker-run"
:switches '((?d "Daemonize" "-d")
(?i "Interactive" "-i")
(?t "TTY" "-t")
(?r "Remove" "--rm")
(?p "Privileged" "--privileged")
(?o "Read only" "--read-only")
(?T "Synchronize time" "-v /etc/localtime:/etc/localtime:ro")
(?W "Web ports" "-p 80:80 -p 443:443 -p 8080:8080")
(?D "With display" "-v /tmp/.X11-unix:/tmp/.X11-unix -e DISPLAY"))
:options '((?v "volume" "-v ")
(?m "name" "--name ")
(?e "environment" "-e ")
(?p "port" "-p ")
(?w "workdir" "-w ")
(?u "user" "-u ")
(?n "entrypoint" "--entrypoint "))
:actions '((?R "Run images" docker-image-run-selection))
:default-arguments '("-i" "-t" "--rm")
:setup-function #'docker-utils-setup-popup)
(magit-define-popup docker-image-help-popup
"Help popup for docker images."
:actions '("Docker images help"
(?D "Remove" docker-image-rm-popup)
(?F "Pull" docker-image-pull-popup)
(?I "Inspect" docker-image-inspect-popup)
(?P "Push" docker-image-push-popup)
(?R "Run" docker-image-run-popup)
(?T "Tag" docker-image-tag-selection)
"Switch to other parts"
(?c "Containers" docker-containers)
(?m "Machines" docker-machines)
(?n "Networks" docker-networks)
(?v "Volumes" docker-volumes)))
(defvar docker-image-mode-map
(let ((map (make-sparse-keymap)))
(define-key map "?" 'docker-image-help-popup)
(define-key map "D" 'docker-image-rm-popup)
(define-key map "F" 'docker-image-pull-popup)
(define-key map "I" 'docker-image-inspect-popup)
(define-key map "P" 'docker-image-push-popup)
(define-key map "R" 'docker-image-run-popup)
(define-key map "T" 'docker-image-tag-selection)
map)
"Keymap for `docker-image-mode'.")
;;;###autoload
(defun docker-images ()
"List docker images."
(interactive)
(docker-utils-pop-to-buffer "*docker-images*")
(docker-image-mode)
(tablist-revert))
(define-derived-mode docker-image-mode tabulated-list-mode "Images Menu"
"Major mode for handling a list of docker images."
(setq tabulated-list-format [("Repository" 30 t)("Tag" 20 t)("Id" 16 t)("Created" 25 t)("Size" 10 t)])
(setq tabulated-list-padding 2)
(setq tabulated-list-sort-key docker-image-default-sort-key)
(add-hook 'tabulated-list-revert-hook 'docker-image-refresh nil t)
(tabulated-list-init-header)
(tablist-minor-mode))
(provide 'docker-image)
;;; docker-image.el ends here
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