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101 lines
3 KiB
Markdown
101 lines
3 KiB
Markdown
# Build ARM image
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This tutorial's goal is to build a plug-and-play image for YunoHost for ARM boards.
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It could be used on many ARM board (Rasberry Pi, Olimex, Cubieboard…).
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This tutorial is based on [Yunocubian](https://github.com/M5oul/Yunocubian).
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### Download minimal Debian Jessie
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Download a Debian Jessie image compatible with the hardware **without desktop environnement** installed:
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* [ARMbian](http://www.armbian.com/download/) (Olimex, Cubieboard, Banana Pi…)
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* [Raspbian Jessie Lite](https://www.raspberrypi.org/downloads/raspbian/)
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### Copy image and install YunoHost
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<a class="btn btn-lg btn-default" href="/copy_image">Copy image to the SD card</a>
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<a class="btn btn-lg btn-default" href="/plug_and_boot">Plug & boot</a>
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* Connect via [SSH](ssh): **root@exemple.tld/ip_address** with the password which you could find on respectives documentations.
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* You should be **root** for next operations.
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<a class="btn btn-lg btn-default" href="/install_manually">Install YunoHost</a>
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<div class="alert alert-danger">Do not proceed to **post-installation**.</div>
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### Clean image
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* Update image:
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```bash
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apt-get update && apt-get dist-upgrade && apt-get autoremove
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```
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* Change hostname:
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```bash
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hostname -v YunoHost
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```
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* Set new SSH key generation at first lauching:
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```bash
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# Delete SSH keys
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rm -f /etc/ssh/ssh_host_*
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# Add script to regenerate SSH keys at first boot
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nano /etc/init.d/ssh_gen_host_keys
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---
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#!/bin/sh
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### BEGIN INIT INFO
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# Provides: Generates new ssh host keys on first boot
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop:
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# Short-Description: Generates new ssh host keys on first boot
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# Description: Generatesapt-get --purge clean new ssh host keys on $
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### END INIT INFO
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ssh-keygen -f /etc/ssh/ssh_host_rsa_key -t rsa -N ""
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ssh-keygen -f /etc/ssh/ssh_host_dsa_key -t dsa -N ""
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insserv -r /etc/init.d/ssh_gen_host_keys
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rm -f \$0
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---
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# Give executable right
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chmod a+x /etc/init.d/ssh_gen_host_keys
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# Make it execute at next boot
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insserv /etc/init.d/ssh_gen_host_keys
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```
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* Delete logs:
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```bash
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find /var/log -type f -exec rm {} \;
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```
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* Turn off your board:
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```bash
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shutdown
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```
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### Copy image
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Plug your SD card on your desktop computer and copy it:
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<div class="alert alert-danger">Be carefull to not erase your data.</div>
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```bash
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sudo dd bs=1M if=/dev/sdd of=~/yunohost-jessie-board-year-month-day.img
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```
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### Verify image
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<a class="btn btn-lg btn-default" href="/copy_image">Copy image to the SD card</a>
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<a class="btn btn-lg btn-default" href="/plug_and_boot">Plug & boot</a>
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<a class="btn btn-lg btn-default" href="/postinstall">Post-install</a>
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<div class="alert alert-info">If everything is alright, you could publish your image.</div>
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### Publish image
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* Reduce size by zipping the image:
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```bash
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zip yunohost-jessie-board-year-month-day.img.zip yunohost-jessie-board-year-month-day.img
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```
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* Publish: you could post your image on the [forum](https://forum.yunohost.org/).
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