Update build_arm_image.md

build_arm_image.md

@@ -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>
 
@@ -33,43 +49,39 @@ 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:
@@ -77,6 +89,14 @@ find /var/log -type f -exec rm {} \;
 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>