maybe fix mdadm.conf and hostname

hardware/ovh/parted.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 set -e
 
+
 # root 440GiB
 # boot 2GiB
 # free 5GiB
@@ -14,5 +15,6 @@ parted /dev/sdb mkpart primary 440GiB 442GiB
 
 sleep 1
 
-echo 'yes' | mdadm -C /dev/md0 -l1 -n2 /dev/sd[ab]1
-echo 'yes' | mdadm -C /dev/md1 -l1 -n2 /dev/sd[ab]2 
+# $1=hostname
+echo 'yes' | mdadm -C /dev/md0 --homehost="$1" -l1 -n2 /dev/sd[ab]1
+echo 'yes' | mdadm -C /dev/md1 --homehost="$1" -l1 -n2 /dev/sd[ab]2 

post-debootstrap-installer.sh

@@ -18,7 +18,7 @@ apt-get -y install locales
 apt-get -y install mdadm cryptsetup btrfs-tools
 
 # replace rescue system hostname with real hostname
-mdadm --examine --scan | perl -pe 's/name\=.*?:/name='"$(cat /etc/hostname)"':/' > /etc/mdadm/mdadm.conf
+mdadm --examine --scan | perl -pe 's/.*\/dev\/md\/?([0-9]+) .*UUID\=(.+?) .*/ARRAY \/dev\/md$1 UUID=$2/' > /etc/mdadm/mdadm.conf
 
 # after cryptsetup, mdadm, ... because of update-initramfs
 apt-get -y install linux-image-amd64

setup.sh

@@ -6,7 +6,7 @@ apt-get -y install mdadm btrfs-tools
 
 # returns /dev/md0 as root device
 # returns /dev/md1 as boot device
-"./hardware/${1}/parted.sh"
+"./hardware/${1}/parted.sh" "$2"
 
 # encrypt and unlock root device
 echo 'Enter luks password: '