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docker_notes:init [2025-06-15 Sun wk24 11:03] – [alias in S6 init] baumkpdocker_notes:init [2025-09-06 Sat wk36 10:15] (current) – [References] baumkp
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-{{tag>Alpine linux docker init s6 s6-rc}}+{{tag>Alpine linux docker init s6 s6-rc alias}}
 ======Docker init Systems====== ======Docker init Systems======
 There are a number of init systems used on docker containers, many are the defaults that ship with the standard Linux distributions, e.g. systemd which is particularly popular on the larger comprehensive distributions.\\   There are a number of init systems used on docker containers, many are the defaults that ship with the standard Linux distributions, e.g. systemd which is particularly popular on the larger comprehensive distributions.\\  
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   *[[https://www.baeldung.com/ops/docker-init-parameter|How to Use –init Parameter in Docker Run Command]]   *[[https://www.baeldung.com/ops/docker-init-parameter|How to Use –init Parameter in Docker Run Command]]
  
-====alias in S6 init==== +=====alias in S6 init===== 
-I like the alias command to change some default CLI command flags, in particular ls => ls -la, which I normally call ll.  I had no success using the alias command in S6 init scripts. I found the following solution.  Basically adding a +I like the alias command to change some default CLI command flags, in particular ls => ls -la, which I normally call ll.  I had no success using the alias command in S6 init scripts. I found the following solution, by using the s6 pre_start_script to add a link ''ll.sh'' script in to the ''/bin'' directory.
  
 <code bash>#get my favourite alias working in Alpine sh has been a pain <code bash>#get my favourite alias working in Alpine sh has been a pain
 /bin/ln -s /app/scripts/ll.sh /bin/ll</code> /bin/ln -s /app/scripts/ll.sh /bin/ll</code>
  
 +Where ''ll.sh'' is: 
 +<code bash>#!/bin/sh 
 +exec ls -la "$@"</code>
 =====References===== =====References=====
-  *[[https://github.com/just-containers/s6-overlay| just-containers/s6-overlay]] (**Version 3.2.1.0** as of 2025-05-07, last checked 2025-05-21), note only a minor change since previous version+  *[[https://github.com/just-containers/s6-overlay| just-containers/s6-overlay]] (**Version 3.2.1.0** as of 2025-05-07, last checked 2025-09-06), note only a minor change since previous version
   *[[https://skarnet.org/software/s6-rc/s6-rc-compile.html|The s6-rc-compile program]] Describes the functionality of the S6-rc system   *[[https://skarnet.org/software/s6-rc/s6-rc-compile.html|The s6-rc-compile program]] Describes the functionality of the S6-rc system
   *[[https://forum.level1techs.com/t/easy-to-follow-beginner-guide-on-s6-starter-pack/178411|Easy to follow Beginner Guide on s6 Starter Pack]]   *[[https://forum.level1techs.com/t/easy-to-follow-beginner-guide-on-s6-starter-pack/178411|Easy to follow Beginner Guide on s6 Starter Pack]]