testing
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7811cdb945
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1
.gitignore
vendored
1
.gitignore
vendored
@ -1,2 +1,3 @@
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packer_cache
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output
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*.log
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@ -1,6 +1,6 @@
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# Debian ZFS installation
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## Development
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`PKR_VAR_password=$(pwgen -s 8 1) packer build .`
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`PKR_VAR_password=$(pwgen -s 8 1) packer build -color=false . > build_$(date +%s).log`
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## Using `debianzfs.sh`
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1. Download script
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@ -5,8 +5,7 @@ source "qemu" "bullseye-live" {
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iso_url = "https://cdimage.debian.org/debian-cd/current-live/amd64/iso-hybrid/debian-live-11.5.0-amd64-standard.iso"
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iso_checksum = "sha256:8172b188061d098080bb315972becbe9bd387c856866746cee018102cd00fc9b"
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output_directory = "output"
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#shutdown_command = "echo 'packer' | sudo -S shutdown -P now"
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shutdown_command = "loljk"
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shutdown_command = "echo 'packer' | sudo -S shutdown -P now"
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disk_size = "5000M"
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memory = 2048
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format = "qcow2"
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@ -15,7 +14,7 @@ source "qemu" "bullseye-live" {
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ssh_username = "user"
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ssh_password = var.password
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ssh_timeout = "5m"
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vm_name = "debianzfs"
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vm_name = "debianzfs.qcow2"
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net_device = "virtio-net"
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disk_interface = "virtio"
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boot_wait = "5s"
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@ -43,11 +42,10 @@ build {
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provisioner "shell" {
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scripts = ["scripts/setup.sh"]
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#scripts/autoinstall.exp"]
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}
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provisioner "shell" {
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inline = ["sleep 99999999999"]
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inline = ["sudo /tmp/debianzfs.sh /dev/vda"]
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}
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}
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100
debianzfs.sh
100
debianzfs.sh
@ -7,22 +7,24 @@ ZFSHOST=$2
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[ -z "$ZFSHOST" ] && ZFSHOST="debianzfs"
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# Settings
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export DEBIAN_FRONTEND=noninteractive
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CODENAME="bullseye"
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ZFSROOT="/mnt"
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# Confirm DISK choice
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if [ -n "$DISK" ]; then
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read -rp "You selected to OVERWRITE '${DISK}' as hostname '${ZFSHOST}', are you sure? [y/N] " yn
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else
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echo "ERROR: No disk selected. Pass through a disk path, e.g., ./zfslive.sh /dev/sdX"
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exit 1;
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fi
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#if [ -n "$DISK" ]; then
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# read -rp "You selected to OVERWRITE '${DISK}' as hostname '${ZFSHOST}', are you sure? [y/N] " yn
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# echo "assuming yes lol"
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#else
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# echo "ERROR: No disk selected. Pass through a disk path, e.g., ./zfslive.sh /dev/sdX"
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# exit 1;
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#fi
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case $yn in
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[yY] ) ;;
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* ) echo "ERROR: User aborted"
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exit 1;;
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esac
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#case $yn in
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# [yY] ) ;;
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# * ) echo "ERROR: User aborted"
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# exit 1;;
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#esac
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# Stop on error
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set -x
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@ -40,8 +42,8 @@ SOURCES_LIST="/etc/apt/sources.list"
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echo "deb http://deb.debian.org/debian/ ${CODENAME} main contrib" > "$SOURCES_LIST"
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apt-get update
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# Install ZFS
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apt-get install -y debootstrap gdisk zfsutils-linux
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# Install ZFS (and pwgen)
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apt-get install -y debootstrap gdisk pwgen zfsutils-linux
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# Ensure swap isn't in use
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swapoff --all
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@ -78,6 +80,8 @@ zpool create -f \
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bpool "${DISK}3"
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# Create root pool
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ZFSPW="$(pwgen 8 2)"
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echo "$ZFSPW" | \
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zpool create -f \
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-o ashift=12 \
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-o autotrim=on \
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@ -88,6 +92,7 @@ zpool create -f \
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-O relatime=on \
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-O canmount=off -O mountpoint=/ -R "$ZFSROOT" \
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rpool "${DISK}4"
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unset ZFSPW
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# Create filesystem datasets to act as containers
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zfs create -o canmount=off -o mountpoint=none rpool/ROOT
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@ -148,14 +153,14 @@ done <<< "$NETWORK_DEVICES"
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ZFS_SOURCES_LIST="$ZFSROOT/etc/apt/sources.list"
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[ -f "$ZFS_SOURCES_LIST" ] && mv "$ZFS_SOURCES_LIST" "$ZFS_SOURCES_LIST.$(date +%s).bak"
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cat <<-EOF > "$ZFS_SOURCES_LIST"
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deb http://deb.debian.org/debian bullseye main contrib
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deb-src http://deb.debian.org/debian bullseye main contrib
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deb http://deb.debian.org/debian ${CODENAME} main contrib
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deb-src http://deb.debian.org/debian ${CODENAME} main contrib
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deb http://deb.debian.org/debian-security bullseye-security main contrib
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deb-src http://deb.debian.org/debian-security bullseye-security main contrib
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deb http://deb.debian.org/debian-security ${CODENAME}-security main contrib
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deb-src http://deb.debian.org/debian-security ${CODENAME}-security main contrib
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deb http://deb.debian.org/debian bullseye-updates main contrib
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deb-src http://deb.debian.org/debian bullseye-updates main contrib
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deb http://deb.debian.org/debian ${CODENAME}-updates main contrib
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deb-src http://deb.debian.org/debian ${CODENAME}-updates main contrib
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EOF
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# Copy DISK var under ZFSROOT
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@ -167,7 +172,7 @@ mount --make-private --rbind /proc /mnt/proc
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mount --make-private --rbind /sys /mnt/sys
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# Chroot
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cat << CHROOTEND | chroot /mnt bash --login
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cat << CHROOT | chroot /mnt bash --login
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# Setup
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set -ex
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. /var/tmp/zfsenv
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@ -175,6 +180,9 @@ unset CDPATH
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cd
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# Configure a basic system environment
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export DEBIAN_FRONTEND=noninteractive
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export LC_CTYPE=en_US.UTF-8
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export LC_ALL=en_US.UTF-8
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ln -s /proc/self/mounts /etc/mtab
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apt-get update
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apt-get upgrade -y
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@ -193,33 +201,35 @@ echo "${DISK}2" /boot/efi vfat defaults 0 0 >> /etc/fstab
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mount /boot/efi
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apt-get install -y grub-efi-amd64 shim-signed
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apt-get purge -y os-prober
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passwd
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ROOTPW=$(pwgen 8 1)
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echo "root:\$ROOTPW" | chpasswd
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unset ROOTPW
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# Add bpool import service
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cat <<- BPOOL > /etc/systemd/system/zfs-import-bpool.service
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[Unit]
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DefaultDependencies=no
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Before=zfs-import-scan.service
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Before=zfs-import-cache.service
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[Unit]
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DefaultDependencies=no
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Before=zfs-import-scan.service
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Before=zfs-import-cache.service
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStart=/sbin/zpool import -N -o cachefile=none bpool
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# Work-around to preserve zpool cache:
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ExecStartPre=-/bin/mv /etc/zfs/zpool.cache /etc/zfs/preboot_zpool.cache
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ExecStartPost=-/bin/mv /etc/zfs/preboot_zpool.cache /etc/zfs/zpool.cache
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStart=/sbin/zpool import -N -o cachefile=none bpool
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# Work-around to preserve zpool cache:
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ExecStartPre=-/bin/mv /etc/zfs/zpool.cache /etc/zfs/preboot_zpool.cache
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ExecStartPost=-/bin/mv /etc/zfs/preboot_zpool.cache /etc/zfs/zpool.cache
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[Install]
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WantedBy=zfs-import.target
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BPOOL
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[Install]
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WantedBy=zfs-import.target
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BPOOL
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# Enable importing bpool service
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systemctl enable zfs-import-bpool.service
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# Mount a tmpfs to /tmp
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systemctl enable tmp.mount
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cp /usr/share/systemd/tmp.mount /etc/systemd/system/
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systemctl enable tmp.mount
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# Verify that the ZFS boot filesystem is recognized
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grub-probe /boot
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@ -229,6 +239,9 @@ update-initramfs -c -k all
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# Workaround GRUB's missing zpool-features support
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cat /etc/default/grub
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sed -i "s/^\(GRUB_CMDLINE_LINUX=\).*/\1\"root=ZFS=rpool\/ROOT\/debian\"/" /etc/default/grub
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sed -i "s/^\(GRUB_CMDLINE_LINUX_DEFAULT=\).*/\1\"\"/" /etc/default/grub
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sed -i '/GRUB_TERMINAL/s/^#//g' /etc/default/grub
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# Update the boot configuration
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update-grub
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@ -241,5 +254,18 @@ grub-install --target=x86_64-efi --efi-directory=/boot/efi \
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mkdir /etc/zfs/zfs-list.cache
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touch /etc/zfs/zfs-list.cache/bpool
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touch /etc/zfs/zfs-list.cache/rpool
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timeout 10 zed -F
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CHROOTEND
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# Fix the paths to eliminate /mnt
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sed -Ei "s|/mnt/?|/|" /etc/zfs/zfs-list.cache/*
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# Snapshot the initial installation
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zfs snapshot bpool/BOOT/debian@install
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zfs snapshot rpool/ROOT/debian@install
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exit
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CHROOT
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mount | grep -v zfs | tac | awk '/\/mnt/ {print $3}' | \
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xargs -I{} umount -lf {}
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zpool export -a
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exit 0
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26
test.txt
Normal file
26
test.txt
Normal file
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GRUB_TIMEOUT=5
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GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
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GRUB_CMDLINE_LINUX_DEFAULT="quiet"
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GRUB_CMDLINE_LINUX=""
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# Uncomment to enable BadRAM filtering, modify to suit your needs
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# This works with Linux (no patch required) and with any kernel that obtains
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# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
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#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"
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# Uncomment to disable graphical terminal (grub-pc only)
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#GRUB_TERMINAL=console
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# The resolution used on graphical terminal
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# note that you can use only modes which your graphic card supports via VBE
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# you can see them in real GRUB with the command `vbeinfo'
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#GRUB_GFXMODE=640x480
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# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
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#GRUB_DISABLE_LINUX_UUID=true
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# Uncomment to disable generation of recovery mode menu entries
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#GRUB_DISABLE_RECOVERY="true"
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# Uncomment to get a beep at grub start
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#GRUB_INIT_TUNE="480 440 1"
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