testing

.gitignore

@@ -1,2 +1,3 @@
 packer_cache
-output
+output
+*.log

README.md

@@ -1,6 +1,6 @@
 # Debian ZFS installation
 ## Development
-`PKR_VAR_password=$(pwgen -s 8 1) packer build .`
+`PKR_VAR_password=$(pwgen -s 8 1) packer build -color=false . > build_$(date +%s).log`
 
 ## Using `debianzfs.sh`
 1. Download script

debianzfs.pkr.hcl

@@ -5,8 +5,7 @@ source "qemu" "bullseye-live" {
   iso_url           = "https://cdimage.debian.org/debian-cd/current-live/amd64/iso-hybrid/debian-live-11.5.0-amd64-standard.iso"
   iso_checksum      = "sha256:8172b188061d098080bb315972becbe9bd387c856866746cee018102cd00fc9b"
   output_directory  = "output"
-  #shutdown_command  = "echo 'packer' | sudo -S shutdown -P now"
+  shutdown_command  = "echo 'packer' | sudo -S shutdown -P now"
-  shutdown_command  = "loljk"
   disk_size         = "5000M"
   memory            = 2048
   format            = "qcow2"
@@ -15,7 +14,7 @@ source "qemu" "bullseye-live" {
   ssh_username      = "user"
   ssh_password      = var.password
   ssh_timeout       = "5m"
-  vm_name           = "debianzfs"
+  vm_name           = "debianzfs.qcow2"
   net_device        = "virtio-net"
   disk_interface    = "virtio"
   boot_wait         = "5s"
@@ -43,11 +42,10 @@ build {
 
   provisioner "shell" {
     scripts = ["scripts/setup.sh"]
-               #scripts/autoinstall.exp"]
   }
 
   provisioner "shell" {
-     inline = ["sleep 99999999999"]
+     inline = ["sudo /tmp/debianzfs.sh /dev/vda"]
   }
 
 }

debianzfs.sh

@@ -7,22 +7,24 @@ ZFSHOST=$2
 [ -z "$ZFSHOST" ] && ZFSHOST="debianzfs"
 
 # Settings
+export DEBIAN_FRONTEND=noninteractive
 CODENAME="bullseye"
 ZFSROOT="/mnt"
 
 # Confirm DISK choice
-if [ -n "$DISK" ]; then
+#if [ -n "$DISK" ]; then
-  read -rp "You selected to OVERWRITE '${DISK}' as hostname '${ZFSHOST}', are you sure? [y/N] " yn
+#  read -rp "You selected to OVERWRITE '${DISK}' as hostname '${ZFSHOST}', are you sure? [y/N] " yn
-else
+#  echo "assuming yes lol"
-	echo "ERROR: No disk selected. Pass through a disk path, e.g., ./zfslive.sh /dev/sdX"
+#else
-	exit 1;
+#	echo "ERROR: No disk selected. Pass through a disk path, e.g., ./zfslive.sh /dev/sdX"
-fi
+#	exit 1;
+#fi
 
-case $yn in
+#case $yn in
-	[yY] ) ;;
+#	[yY] ) ;;
-	* ) echo "ERROR: User aborted"
+#	* ) echo "ERROR: User aborted"
-		exit 1;;
+#		exit 1;;
-esac
+#esac
 
 # Stop on error
 set -x
@@ -40,8 +42,8 @@ SOURCES_LIST="/etc/apt/sources.list"
 echo "deb http://deb.debian.org/debian/ ${CODENAME} main contrib" > "$SOURCES_LIST"
 apt-get update
 
-# Install ZFS
+# Install ZFS (and pwgen)
-apt-get install -y debootstrap gdisk zfsutils-linux
+apt-get install -y debootstrap gdisk pwgen zfsutils-linux
 
 # Ensure swap isn't in use
 swapoff --all
@@ -78,6 +80,8 @@ zpool create -f \
 		bpool "${DISK}3"
 
 # Create root pool
+ZFSPW="$(pwgen 8 2)"
+echo "$ZFSPW" | \
 zpool create -f \
     -o ashift=12 \
     -o autotrim=on \
@@ -88,6 +92,7 @@ zpool create -f \
     -O relatime=on \
     -O canmount=off -O mountpoint=/ -R "$ZFSROOT" \
 		rpool "${DISK}4"
+unset ZFSPW
 
 # Create filesystem datasets to act as containers
 zfs create -o canmount=off -o mountpoint=none rpool/ROOT
@@ -148,14 +153,14 @@ done <<< "$NETWORK_DEVICES"
 ZFS_SOURCES_LIST="$ZFSROOT/etc/apt/sources.list"
 [ -f "$ZFS_SOURCES_LIST" ] && mv "$ZFS_SOURCES_LIST" "$ZFS_SOURCES_LIST.$(date +%s).bak"
 cat <<-EOF > "$ZFS_SOURCES_LIST"
-deb http://deb.debian.org/debian bullseye main contrib
+deb http://deb.debian.org/debian ${CODENAME} main contrib
-deb-src http://deb.debian.org/debian bullseye main contrib
+deb-src http://deb.debian.org/debian ${CODENAME} main contrib
 
-deb http://deb.debian.org/debian-security bullseye-security main contrib
+deb http://deb.debian.org/debian-security ${CODENAME}-security main contrib
-deb-src http://deb.debian.org/debian-security bullseye-security main contrib
+deb-src http://deb.debian.org/debian-security ${CODENAME}-security main contrib
 
-deb http://deb.debian.org/debian bullseye-updates main contrib
+deb http://deb.debian.org/debian ${CODENAME}-updates main contrib
-deb-src http://deb.debian.org/debian bullseye-updates main contrib
+deb-src http://deb.debian.org/debian ${CODENAME}-updates main contrib
 EOF
 
 # Copy DISK var under ZFSROOT
@@ -167,7 +172,7 @@ mount --make-private --rbind /proc /mnt/proc
 mount --make-private --rbind /sys /mnt/sys
 
 # Chroot
-cat << CHROOTEND | chroot /mnt bash --login
+cat << CHROOT | chroot /mnt bash --login
 # Setup
 set -ex
 . /var/tmp/zfsenv
@@ -175,6 +180,9 @@ unset CDPATH
 cd
 
 # Configure a basic system environment
+export DEBIAN_FRONTEND=noninteractive
+export LC_CTYPE=en_US.UTF-8
+export LC_ALL=en_US.UTF-8
 ln -s /proc/self/mounts /etc/mtab
 apt-get update
 apt-get upgrade -y
@@ -193,33 +201,35 @@ echo "${DISK}2" /boot/efi vfat defaults 0 0 >> /etc/fstab
 mount /boot/efi
 apt-get install -y grub-efi-amd64 shim-signed
 apt-get purge -y os-prober
-passwd
+ROOTPW=$(pwgen 8 1)
+echo "root:\$ROOTPW" | chpasswd
+unset ROOTPW
 
 # Add bpool import service
 cat <<- BPOOL > /etc/systemd/system/zfs-import-bpool.service
-	[Unit]
+[Unit]
-	DefaultDependencies=no
+DefaultDependencies=no
-	Before=zfs-import-scan.service
+Before=zfs-import-scan.service
-	Before=zfs-import-cache.service
+Before=zfs-import-cache.service
 
-	[Service]
+[Service]
-	Type=oneshot
+Type=oneshot
-	RemainAfterExit=yes
+RemainAfterExit=yes
-	ExecStart=/sbin/zpool import -N -o cachefile=none bpool
+ExecStart=/sbin/zpool import -N -o cachefile=none bpool
-	# Work-around to preserve zpool cache:
+# Work-around to preserve zpool cache:
-	ExecStartPre=-/bin/mv /etc/zfs/zpool.cache /etc/zfs/preboot_zpool.cache
+ExecStartPre=-/bin/mv /etc/zfs/zpool.cache /etc/zfs/preboot_zpool.cache
-	ExecStartPost=-/bin/mv /etc/zfs/preboot_zpool.cache /etc/zfs/zpool.cache
+ExecStartPost=-/bin/mv /etc/zfs/preboot_zpool.cache /etc/zfs/zpool.cache
 
-	[Install]
+[Install]
-	WantedBy=zfs-import.target
+WantedBy=zfs-import.target
-	BPOOL
+BPOOL
 
 # Enable importing bpool service
 systemctl enable zfs-import-bpool.service
 
 #  Mount a tmpfs to /tmp
-systemctl enable tmp.mount
 cp /usr/share/systemd/tmp.mount /etc/systemd/system/
+systemctl enable tmp.mount
 
 # Verify that the ZFS boot filesystem is recognized
 grub-probe /boot
@@ -229,6 +239,9 @@ update-initramfs -c -k all
 
 # Workaround GRUB's missing zpool-features support
 cat /etc/default/grub
+sed -i "s/^\(GRUB_CMDLINE_LINUX=\).*/\1\"root=ZFS=rpool\/ROOT\/debian\"/" /etc/default/grub
+sed -i "s/^\(GRUB_CMDLINE_LINUX_DEFAULT=\).*/\1\"\"/" /etc/default/grub
+sed -i '/GRUB_TERMINAL/s/^#//g' /etc/default/grub
 
 # Update the boot configuration
 update-grub
@@ -241,5 +254,18 @@ grub-install --target=x86_64-efi --efi-directory=/boot/efi \
 mkdir /etc/zfs/zfs-list.cache
 touch /etc/zfs/zfs-list.cache/bpool
 touch /etc/zfs/zfs-list.cache/rpool
+timeout 10 zed -F
 
-CHROOTEND
+# Fix the paths to eliminate /mnt
+sed -Ei "s|/mnt/?|/|" /etc/zfs/zfs-list.cache/*
+
+# Snapshot the initial installation
+zfs snapshot bpool/BOOT/debian@install
+zfs snapshot rpool/ROOT/debian@install
+exit
+CHROOT
+
+mount | grep -v zfs | tac | awk '/\/mnt/ {print $3}' | \
+    xargs -I{} umount -lf {}
+zpool export -a
+exit 0

test.txt

@@ -0,0 +1,26 @@
+GRUB_TIMEOUT=5
+GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
+GRUB_CMDLINE_LINUX_DEFAULT="quiet"
+GRUB_CMDLINE_LINUX=""
+
+# Uncomment to enable BadRAM filtering, modify to suit your needs
+# This works with Linux (no patch required) and with any kernel that obtains
+# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
+#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"
+
+# Uncomment to disable graphical terminal (grub-pc only)
+#GRUB_TERMINAL=console
+
+# The resolution used on graphical terminal
+# note that you can use only modes which your graphic card supports via VBE
+# you can see them in real GRUB with the command `vbeinfo'
+#GRUB_GFXMODE=640x480
+
+# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
+#GRUB_DISABLE_LINUX_UUID=true
+
+# Uncomment to disable generation of recovery mode menu entries
+#GRUB_DISABLE_RECOVERY="true"
+
+# Uncomment to get a beep at grub start
+#GRUB_INIT_TUNE="480 440 1"