Merge pull request #1620 from filalex77/update-tools-docker-readme
tools/docker: Update README.org
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Henrik Lissner
GitHub
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#+TITLE: tools/docker
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#+DATE: April 30, 2019
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#+SINCE: {replace with next tagged release version}
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#+SINCE: v2.0.9
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#+STARTUP: inlineimages
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* Table of Contents :TOC_3:noexport:
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@ -8,25 +8,25 @@
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- [[#module-flags][Module Flags]]
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- [[#plugins][Plugins]]
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- [[#prerequisites][Prerequisites]]
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- [[#todo-features][TODO: Features]]
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- [[#features][Features]]
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- [[#docker-control][Docker control]]
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- [[#supported-commands][Supported commands]]
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- [[#tramp][TRAMP]]
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- [[#configuration][Configuration]]
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- [[#popups][Popups]]
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- [[#dockerfile-mode][dockerfile-mode]]
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- [[#other-useful-variables][Other useful variables]]
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- [[#completion-in-dockerfiles][Completion in Dockerfiles]]
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- [[#troubleshooting][Troubleshooting]]
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- [[#tramp-hangs-on-alpine-container][Tramp hangs on Alpine container]]
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* Description
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This module allows you to manipulate Docker images, containers & more from
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Emacs.
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This package allows you to manipulate docker images, containers & more from Emacs.
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Provides a major =dockerfile-mode= to edit =Dockerfiles=. Additional
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convenience functions allow images to be built easily.
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Provides a major mode `dockerfile-mode' for use with the standard
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`Dockerfile' file format. Additional convenience functions allow
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images to be built easily.
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docker-tramp.el offers a TRAMP method for Docker containers.
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=docker-tramp.el= offers a [[https://www.gnu.org/software/tramp/][TRAMP]] method for Docker containers.
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** Module Flags
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This module provides no flags.
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@ -37,14 +37,14 @@ This module provides no flags.
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+ [[https://github.com/spotify/dockerfile-mode][dockerfile-mode]]
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* Prerequisites
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This modules assumes `docker`, `docker-compose` and `docker-machine` binaries are
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installed and accessible from your PATH.
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This module assumes =docker=, =docker-compose= and =docker-machine= binaries
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are installed and accessible from your PATH.
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* TODO: Features
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* Features
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** Docker control
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Use =M-x docker=, select a resource then then mark or unmark items using the following keybindings (for more
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marking possibilities, check out https://github.com/politza/tablist):
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Use =M-x docker=, select a resource, and then mark or unmark items using the
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following keybindings (for more marking possibilities, check out
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https://github.com/politza/tablist):
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| Binding | Description |
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|-----------+----------------------|
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@ -61,41 +61,40 @@ marking possibilities, check out https://github.com/politza/tablist):
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| =C-c C-e= | Export to csv |
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*** Supported commands
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- docker container: attach, cp, diff, inspect, kill, logs, pause, rename, restart, rm, start, stop, unpause
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- docker image: inspect, pull, push, rm, run, tag
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- docker network: rm
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- docker volume: rm
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- docker-machine: create, env, restart, rm, start, stop
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- docker-compose: build, config, create, down, exec, logs, pull, push, remove,
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restart, run, start, stop, up
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- =docker container=: =attach=, =cp=, =diff=, =inspect=, =kill=, =logs=,
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=pause=, =rename=, =restart=, =rm=, =start=, =stop=, =unpause=
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- =docker image=: =inspect=, =pull=, =push=, =rm=, =run=, =tag=
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- =docker network=: =rm=
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- =docker volume=: =rm=
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- =docker-machine=: =create=, =env=, =restart=, =rm=, =start=, =stop=
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- =docker-compose=: =build=, =config=, =create=, =down=, =exec=, =logs=,
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=pull=, =push=, =remove=, =restart=, =run=, =start=, =stop=, =up=
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You can also enter `dired` or open a file inside a container or volume.
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You can also enter =dired= or open a file inside a container or volume.
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** TRAMP
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Offers the [[https://www.gnu.org/software/tramp/][TRAMP]] method =docker= to access running containers.
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Offers the TRAMP method `docker` to access running containers
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C-x C-f /docker:user@container:/path/to/file
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where
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user is the user that you want to use (optional)
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container is the id or name of the container
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#+BEGIN_EXAMPLE
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C-x C-f /docker:user@container:/path/to/file
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#+END_EXAMPLE
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| =user= | the user that you want to use (optional) |
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| =container= | the id or name of the container |
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* Configuration
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** Popups
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Thanks to [magit-popup](https://github.com/magit/magit-popup), all the popups default arguments can be customized. For
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example, here is how to customize the arguments for `docker-image-run-popup`:
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Thanks to [[https://github.com/magit/magit-popup][magit-popup]], all the popups default arguments can be customized. For
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example, here is how to customize the arguments for =docker-image-run-popup=:
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#+BEGIN_SRC emacs-lisp
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(setq docker-image-run-arguments '("-i" "-t" "--rm"))
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#+END_SRC
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or inside a use-package declaration:
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or inside a =use-package= declaration:
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#+BEGIN_SRC emacs-lisp
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(use-package docker
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(use-package! docker
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:ensure t
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:bind ("C-c d" . docker)
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:custom (docker-image-run-arguments '("-i" "-t" "--rm")))
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@ -103,39 +102,35 @@ or inside a use-package declaration:
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You can also customize these using =M-x customize-variable=.
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### Others
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*** Other useful variables
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| Variable | Description | Default |
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|-------------------------------------+---------------------------------------+------------------|
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| =docker-command= | The docker binary to use | =docker= |
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| =docker-container-default-sort-key= | Sort key for docker containers | =("Image")= |
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| =docker-container-shell-file-name= | Shell to use when entering containers | =/bin/bash= |
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| =docker-image-default-sort-key= | Sort key for docker images | =("Repository")= |
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| =docker-machine-default-sort-key= | Sort key for docker machines | =("Name")= |
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| =docker-network-default-sort-key= | Sort key for docker networks | =("Name")= |
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| =docker-run-as-root= | Run docker as root | =nil= |
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| =docker-volume-default-sort-key= | Sort key for docker volumes | =("Driver")= |
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| Variable | Description | Default |
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|-----------------------------------+---------------------------------------+------------------|
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| docker-command | The docker binary to use | `docker` |
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| docker-container-default-sort-key | Sort key for docker containers | `("Image")` |
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| docker-container-shell-file-name | Shell to use when entering containers | `/bin/bash` |
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| docker-image-default-sort-key | Sort key for docker images | `("Repository")` |
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| docker-machine-default-sort-key | Sort key for docker machines | `("Name")` |
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| docker-network-default-sort-key | Sort key for docker networks | `("Name")` |
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| docker-run-as-root | Run docker as root | `nil` |
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| docker-volume-default-sort-key | Sort key for docker volumes | `("Driver")` |
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** Completion in Dockerfiles
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By default, the keyword completion function detects the =docker-compose=
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version of the current buffer and suggests the appropriate keywords.
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** dockerfile-mode
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By default, the keyword completion function detects the docker-compose version of the current buffer and suggests the appropriate keywords.
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You can change the candidates offered by the backend by customizing docker-compose-keywords
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You can change the candidates offered by the backend by customizing
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=docker-compose-keywords=.
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* Troubleshooting
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** Tramp hangs on Alpine container
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Busyboxes built with the =ENABLE_FEATURE_EDITING_ASK_TERMINAL= config option
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also send escape sequences, which =tramp-wait-for-output= doesn't ignore
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correctly. This was [[http://git.savannah.gnu.org/cgit/tramp.git/commit/?id=98a511248a9405848ed44de48a565b0b725af82c][fixed in TRAMP upstream]] and is available since TRAMP 2.3.
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Busyboxes built with the `ENABLE_FEATURE_EDITING_ASK_TERMINAL' config option
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send also escape sequences, which `tramp-wait-for-output' doesn't ignores
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correctly. Tramp upstream fixed in [98a5112][] and is available since
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Tramp>=2.3.
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For older versions of TRAMP you can dump [[https://github.com/emacs-pe/docker-tramp.el/blob/master/docker-tramp-compat.el][docker-tramp-compat.el]] in your
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=load-path= somewhere and add the following to your =init.el= to overwrite
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=tramp-wait-for-output= with the patch applied:
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For older versions of Tramp you can dump [docker-tramp-compat.el][] in your
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`load-path' somewhere and add the following to your `init.el', which
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overwrites `tramp-wait-for-output' with the patch applied:
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(require 'docker-tramp-compat)
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[98a5112]: http://git.savannah.gnu.org/cgit/tramp.git/commit/?id=98a511248a9405848ed44de48a565b0b725af82c
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[docker-tramp-compat.el]: https://github.com/emacs-pe/docker-tramp.el/raw/master/docker-tramp-compat.el
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#+BEGIN_SRC emacs-lisp
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(require 'docker-tramp-compat)
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#+END_SRC
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