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| docker_notes:init [2024-04-28 Sun wk17 11:30] – [Docker init Systems] baumkp | docker_notes:init [2024-05-25 Sat wk21 14:32] (current) – [s6 supervision rc system] baumkp |
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| {{tag>linux docker init s6 s6-rc}} | {{tag>Alpine linux docker init s6 s6-rc}} |
| ======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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| When creating my own imaged I have generally is the S6-RC init system. Some examples: | When creating my own imaged I have generally is the S6-RC init system, most if not all have been built on the latest Apline Linux as base image. Some examples: |
| *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-dns#docker_-_dns_server|DNS (ISC Bind9)]] | *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-dns#docker_-_dns_server|DNS (ISC Bind9)]] |
| *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-dhcp#docker_-_dhcp_server|DHCP server (ISC Kea)]] | *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-dhcp#docker_-_dhcp_server|DHCP server (ISC Kea)]] |
| *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-deluge#docker_deluge_image_service|Torrent server (Deluge)]] | *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-deluge#docker_deluge_image_service|Torrent server (Deluge)]] |
| *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-mailserver#docker_mailserver|Mail server (Postfix and Dovecot)]] | *mailserver (yes, while I have got this to operate it needs some/a lot of cleanup and consolidation, including the main wiki documenation) |
| *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-mailserver#mariadb|Mail server database and web interface (mariadb php nginx)]] | *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-mailserver#docker_mailserver|Mail server (Postfix and Dovecot)]] |
| *Web Mailserver (Roundcube, postgresdb) | *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-mailserver#mariadb|Mail server database and web interface (mariadb php nginx)]] |
| | *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-mailserver#roundcube_webmail|Web Mailserver (Roundcube, postgresdb)]] |
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| I have also used supervisord system where it was simple to follow the formula from the image supplier to add functionality. Some examples: | I have also used supervisord system where it was simple to follow the formula from the image supplier to add functionality. Some examples: |
| *Nextcloud (only example) | *[[https://wiki.kptree.net/doku.php?id=docker_notes:docker-nextcloud#nextcloud_with_supervisord|Nextcloud (only example)]] |
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| | There are other init systems out there that I have not looked into, including a number of legacy init systems that are no longer supported. |
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| =====s6 supervision rc system===== | =====s6 supervision rc system===== |
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| Reference: | Reference: |
| *[[https://github.com/just-containers/s6-overlay| just-containers/s6-overlay]] (Version 3.1.6.2 as of 2023-12-30) | *[[https://github.com/just-containers/s6-overlay| just-containers/s6-overlay]] (Version 3.1.6.2 as of 2023-11-21, last checked 2024-04-28) |
| *[[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]] |
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| | It seems that the authors source pages [[https://skarnet.org|skarnet.org]] are often down or otherwise slow and reliable. An alternative mirror is [https://skarnet.github.io/|skarnet.github.io]] |
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