Update build_arm_image.md

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likeitneverwentaway 2016-11-04 11:25:42 +01:00 committed by GitHub
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@ -8,6 +8,8 @@ This tutorial is based on [Yunocubian](https://github.com/M5oul/Yunocubian).
You could find [ARM image builder from Debian Jessie](https://github.com/YunoHost/install_script/pull/36).
**All these steps can be executed with variations of [this script](https://github.com/likeitneverwentaway/rpi_buildbot/blob/master/build_image.sh).**
### Download minimal Debian Jessie
Download a Debian Jessie image compatible with the hardware **without desktop environnement** installed:
@ -19,10 +21,24 @@ Download a Debian Jessie image compatible with the hardware **without desktop en
<a class="btn btn-lg btn-default" href="/plug_and_boot">Plug & boot</a>
* Connect via [SSH](ssh): **root@exemple.tld/ip_address** with the password which you could find on respectives documentations.
* Connect via [SSH](ssh): **pi@exemple.tld/ip_address** with the password **raspberry** (or any variations for other distros than Raspbian).
* Set a root password :
```bash
sudo passwd
```
and login as root:
```bash
su
```
* You should be **root** for next operations.
<a class="btn btn-lg btn-default" href="/install_manually">Install YunoHost</a>
<a class="btn btn-lg btn-default" href="/install_on_raspberry">Manually install YunoHost on a Raspberry Pi</a>
If you encounter problems during installation check out [this installation guide](http://avignu.wiki.tuxfamily.org/doku.php?id=documentation:yunohost-jessie) for the Raspberry Pi, based on suggestion [from this thread](https://forum.yunohost.org/t/installation-de-yunohost-2-4-sur-raspbian-jessie-minimal-sur-un-raspberry-pi-3/1597).
<div class="alert alert-danger">Do not proceed to **post-installation**.</div>
@ -33,50 +49,54 @@ apt-get update && apt-get dist-upgrade && apt-get autoremove
```
* Change hostname:
```bash
hostname -v YunoHost
sed -i "s/$(hostname)/YunoHost/g" /etc/hosts
sed -i "s/$(hostname)/YunoHost/g" /etc/hostname
```
* Set new SSH key generation at first lauching:
* Allow SSH connection as root:
```bash
sed -i '0,/without-password/s/without-password/yes/g' /etc/ssh/sshd_config
```
* Delete the **pi** user (this step must be perform directly as root, not logged in as pi and then login as root):
```bash
deluser remove-all-files pi
```
* Set the first boot script:
```bash
# Delete SSH keys
rm -f /etc/ssh/ssh_host_*
# Add script to regenerate SSH keys at first boot
nano /etc/init.d/ssh_gen_host_keys
---
#!/bin/sh
### BEGIN INIT INFO
# Provides: Generates new ssh host keys on first boot
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop:
# Short-Description: Generates new ssh host keys on first boot
# Description: Generatesapt-get --purge clean new ssh host keys on $
### END INIT INFO
ssh-keygen -f /etc/ssh/ssh_host_rsa_key -t rsa -N ""
ssh-keygen -f /etc/ssh/ssh_host_dsa_key -t dsa -N ""
insserv -r /etc/init.d/ssh_gen_host_keys
rm -f \$0
---
wget https://raw.githubusercontent.com/likeitneverwentaway/rpi_buildbot/master/yunohost-firstboot -P /etc/init.d/
# Give executable right
chmod a+x /etc/init.d/ssh_gen_host_keys
chmod a+x /etc/init.d/yunohost-firstboot
# Make it execute at next boot
insserv /etc/init.d/ssh_gen_host_keys
insserv /etc/init.d/yunohost-firstboot
```
* Set the boot promtp script:
```bash
wget https://raw.githubusercontent.com/likeitneverwentaway/rpi_buildbot/master/boot_prompt.service -P /etc/systemd/system/
wget https://raw.githubusercontent.com/likeitneverwentaway/rpi_buildbot/master/boot_prompt.sh -P /usr/bin/
chmod a+x /usr/bin/boot_prompt.sh
systemctl enable boot_prompt.service
```
* Delete logs:
* Tell the boot_prompt script that the next boot is the first boot:
```bash
find /var/log -type f -exec rm {} \;
```
touch /etc/yunohost/firstboot
```
* Turn off your board:
```bash
shutdown
```
Don't forget to reset **wpa-supplicant.conf** if you changed it. You could also delete the command history with
```bash
history -c
```
or by editing **/root/.bash_history**.
### Copy image
Plug your SD card on your desktop computer and copy it:
<div class="alert alert-danger">Be carefull to not erase your data.</div>
@ -84,6 +104,7 @@ Plug your SD card on your desktop computer and copy it:
```bash
sudo dd bs=1M if=/dev/sdd of=~/yunohost-jessie-board-year-month-day.img
```
You can also use the **Read** function of [Win32 Disk Imager](https://sourceforge.net/projects/win32diskimager/).
### Verify image
<a class="btn btn-lg btn-default" href="/copy_image">Copy image to the SD card</a>