tweaks for blatte

installing/debootstrap_ordis_portables.sh

@@ -30,6 +30,10 @@ varia[s]=repo
 repo="http://ftp.fr.debian.org/debian"
 #repo="http://localhost:3142/ftp.fr.debian.org/debian"
 
+usage[S]="Additional sources to add in source.list. Newline separated."
+varia[S]=repos
+repos="deb http://ftp.fr.debian.org/debian stable main contrib non-free"
+
 usage[n]="The hostname"
 varia[n]=hostname
 hostname=""
@@ -39,22 +43,34 @@ varia[b]=boot_device
 boot_device=
 
 usage[R]="The device where the system will be installed"
-varia[R]=boot_device
-boot_device=
+varia[R]=root_device
+root_device=
 
 usage[l]="System locale"
 varia[l]=locale
 locale="en_US.UTF-8 UTF-8\nfr_FR.UTF-8 UTF-8"
 
+usage[w]="Wireguard IP last number (4 for 1.2.3.4)"
+varia[w]=wireguard_number
+wireguard_number=
+
+usage[J]="Just mount and chroot it. No installation"
+varia[J]=just_mount
+just_mount=false
+
+usage[i]="Packages to install. space separated"
+varia[i]=install
+install=
+
 
 . driglibash-args
 
 
 secret_dir=secrets
 secret_dir="$(realpath -m "$secret_dir/$hostname")"
-install="vim openssh-server git nginx"
-
+install="$install vim openssh-server git nginx smartmontool"
 
+debootstrap_done_marker="$mnt/etc/debootstrap_done"
 
 ###############################################################################
 #                              Actual script
@@ -63,8 +79,8 @@ install="vim openssh-server git nginx"
 . driglibash-base
 
 chroot_run(){
-  run echo "$@" | chroot "$mnt"
-  if [ "$?" -ne 0 ] ; then
+  chroot "$mnt" $@
+  if [ "$?" -ne 0 ] && [ "$?" != '0' ] ; then
     die "Error, chroot command [$@] exited with code '$?'"
   fi
 }
@@ -77,16 +93,15 @@ wait_for_user(){
 
 mount_misc(){
   run mkdir -p "$mnt"/{proc,dev,sys}
-  run mount -t proc none "$mnt/proc"
-  clean "umount '$mnt/proc'"
+  run mount -t proc /proc "$mnt/proc"
+  #clean "umount '$(realpath "$mnt/proc")'"
   # To access physical devices
-  run mount -o bind /dev "$mnt/dev"
-  clean "umount '$mnt/dev'"
-  run mount -o bind /dev/pts "$mnt/dev/pts"
-  clean "umount '$mnt/dev/pts'"
-  run mount -o bind /sys "$mnt/sys"
-  clean "umount '$mnt/sys'"
-  # mount /dev/pts ? apt install complain about its absence
+  run mount --rbind --make-rslave /dev "$mnt/dev"
+  # even explicitly mounting /dev/pts makes apt cry for its absence…
+  #clean "umount -R '$(realpath "$mnt/dev")'"
+  run mount --rbind --make-rslave /sys "$mnt/sys"
+  #clean "umount -R '$(realpath "$mnt/sys")'"
+  clean "umount -R '$mnt'"
 }
 
 if [ -z "$hostname" ] ; then
@@ -104,24 +119,48 @@ if ! [ -d "$secret_dir" ] ; then
 fi
 
 
-section "debootstraping"
-# Debootstrap may fail when the target is an existing system
-#if [ -n "$(ls -A $mnt)" ]; then
-#  die "Root dir '$mnt' is not empty. Won’t debootstrap it."
-#fi
-run debootstrap --verbose --arch "$arch" "$release" "$mnt" "$repo"
-
-
 section "Mounting additionnal items"
+if [ -n "$(df | grep "$root_device")" ] ; then
+	run umount "$root_device"
+fi
+run mkdir -p "$mnt"
+run mount --make-private "$root_device" "$mnt"
+# bug in driglibash-base. If $mnt got spaces it break
+clean "umount -R $mnt"
+
+
+if [ "$just_mount" != false ] ; then
+	echo 'Mounted. Exit shell to unmount.'
+	chroot_run
+	die 'You asked to just mount then exit.'
+fi
+
+
+section "debootstraping"
+if [ ! -f "$debootstrap_done_marker" ] ; then
+	# Debootstrap may fail when the target is an existing system
+	if [ -n "$(ls -A $mnt)" ]; then
+	  die "Root dir '$mnt' is not empty. Won’t debootstrap it. Is this installation broken?"
+	fi
+	run debootstrap --verbose --arch "$arch" "$release" "$mnt" "$repo"
+	touch "$debootstrap_done_marker"
+else
+	yell "Already done"
+fi
+
 mount_misc
 
 
+section "Generating locales"
+echo -e "$locale" > "$mnt/etc/locale.gen"
+chroot_run locale-gen
+
 section "Installing selected software"
-#XXX use chroot_run
+echo "$repos" >> "$mnt/etc/apt/sources.list"
 chroot "$mnt" <<EOF
   export DEBIAN_FRONTEND=noninteractive
   apt-get update  -q -y 
-  apt-get install -q -y linux-image-amd64 console-data grub2 locales $install
+  apt-get install -q -y linux-image-amd64 console-data grub2 locales vim wireguard-tools wireguard $install
 EOF
 # TODO watershed ?
 
@@ -141,7 +180,6 @@ run echo "$hostname" > "$mnt/etc/hostname"
 run cat > "$mnt/root/.bashrc" <<EOF
 PATH=$PATH:/usr/bin:/bin:/sbin:/usr/sbin:/sbin
 /usr/bin/setterm -blength 0
-xset b off
 EOF
 # Be sure this fucking beep is gone
 echo 'set bell-style none' >> "$mnt/etc/inputrc"
@@ -175,23 +213,10 @@ section "Set up networking"
 # Disable the unpredictable naming (since we are not on the future host)
 run ln -s /dev/null "$mnt/etc/udev/rules.d/80-net-setup-link.rules"
 run cat >> "$mnt/etc/network/interfaces" <<EOF
-    auto enp1s0
-    allow-hotplug enp1s0
-    iface enp1s0 inet dhcp
-    iface enp1s0 inet6 dhcp
-    auto enp2s0
-    allow-hotplug enp2s0
-    iface enp2s0 inet dhcp
-    iface enp2s0 inet6 dhcp
-    auto eth0
     allow-hotplug eth0
     iface eth0 inet dhcp
-    iface eth0 inet6 dhcp
-    auto eth1
-    allow-hotplug eth1
-    iface eth1 inet dhcp
-    iface eth1 inet6 dhcp
 EOF
+    #iface eth0 inet6 dhcp
 # TODO add dyndn service
 
 
@@ -199,17 +224,41 @@ EOF
 section "Creating root SSH key to connect"
 if [ -n "$(ls -A $secret_dir)" ]; then
   #die "Secret dir '$secret_dir' is not empty"
-  yell "Secret dir is not empty. Wont save ssh key."
-else
-  run export HOSTNAME="$hostname" && ssh-keygen -b 4096 -f "$secret_dir/id_rsa" -P ''
-  run mkdir -p "$mnt/root/.ssh/"
-  cat "$secret_dir/id_rsa.pub" >> "$mnt/root/.ssh/authorized_keys"
+  yell "Secret dir is not empty. May erase key."
 fi
+run export HOSTNAME="$hostname" && ssh-keygen -b 4096 -f "$secret_dir/id_rsa" -P ''
+run mkdir -p "$mnt/root/.ssh/"
+cat "$secret_dir/id_rsa.pub" >> "$mnt/root/.ssh/authorized_keys"
+chroot_run systemctl enable ssh
 
 
-section "Generating locales"
-chroot_run echo -e "$locale" > "/etc/locale.gen"
-chroot_run locale-gen
+section "Creating wireguard conf"
+
+if [ -n "$wireguard_number" ] ; then
+	run cat >> "$mnt/etc/wireguard/jeancloud.conf" <<EOF
+[Interface]
+PrivateKey = $(wg genkey)
+ListenPort = 51812
+Address = 10.98.1.$wireguard_number/32
+
+[Peer] # debug
+PublicKey = OpENQI1ElPuVdNssMySffO8iZEyJsOaSQ9bQLU6Uz2E=
+AllowedIPs = 10.98.1.254/32
+Endpoint = 193.33.56.94:51812
+PersistentKeepalive = 25
+EOF
+wireguard_pubkey="$(cat "$mnt/etc/wireguard/jeancloud.conf" | grep  -oP '^PrivateKey = \K.*' | wg pubkey)"
+
+	run cat >> "$secret_dir/wg_conf_part_$hostname" <<EOF
+[Peer] # $hostname
+PublicKey = $wireguard_pubkey
+AllowedIPs = 10.98.1.$wireguard_number/32
+EOF
+	chroot_run systemctl enable wg-quick@jeancloud.service
+
+else
+	yell "Passing"
+fi
 
 
 section "Installing grub"