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9977148dd6
...
ead7a9f24e
@ -45,7 +45,7 @@ build {
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}
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provisioner "shell" {
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inline = ["sudo /tmp/debianzfs.sh -i -s0 -p changeme -P letmeinzfs! /dev/vda debianzfs"]
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inline = ["sudo /tmp/debianzfs.sh -p changeme -P letmeinzfs! /dev/vda debianzfs"]
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}
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}
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124
debianzfs.sh
124
debianzfs.sh
@ -7,31 +7,18 @@
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### Functions ###
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#################
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function usage () {
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echo "Usage: $(basename "$0") [-ghimpPrs] <DISK> [HOSTNAME]"
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echo -e "\t-g\n\t\tMirror GRUB after the installation. Requires: -m"
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echo -e "\n\t-h\n\t\tThe help menu, i.e., the menu you're seeing now."
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echo -e "\n\t-i\n\t\tIgnore the check for the /dev/disk/by-id/* format. You'll likely want: -s"
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echo -e "\n\t-m <MIRROR>\n\t\tSet the MIRROR disk for a ZFS mirror installation."
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echo -e "\n\t-p <PASSWORD>\n\t\tSet the password for root. Caution: saves to file temporarily."
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echo -e "\n\t-P <PASSWWORD>\n\t\tSet the password for encrypting the root zpool."
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echo -e "\n\t-r <ZFSROOT>\n\t\tSet the path for the new ZFS chroot. Defaults to /mnt"
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echo -e "\n\t-s <PARTSUFFIX>\n\t\tSet the partition suffix for disks, defaults to: -part"
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echo -e "\t\tSet to a zero '0' to remove the suffix entirely, i.e., -s0"
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echo "Usage: ./$(basename "$0") [-mpPr] <DISK> <HOSTNAME>"
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}
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function disk_check () {
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local DISK="$1"
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local DISK_TYPE
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[ -L "$DISK" ] && DISK=$(readlink -f "$DISK")
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DISK_TYPE=$(file "$DISK" | awk '{ print $2$3 }')
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DISK_TYPE=$(file "$1" | awk '{ print $2$3 }')
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if [ "$DISK_TYPE" != "blockspecial" ]; then
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echo "ERROR: Disk '$DISK' is not a block device"
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echo "ERROR: Disk '$1' is not a block device"
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exit 1
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fi
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}
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function disk_status () {
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local OUTPUT
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OUTPUT=$(wipefs "$1")
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if [ -n "$OUTPUT" ]; then
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echo "ERROR: $1 is not empty"
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@ -41,8 +28,6 @@ function disk_status () {
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}
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function password_prompt () {
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local password
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local password_confirm
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unset PASSWORD_PROMPT_RESULT
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while true; do
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read -r -s -p "${1}: " password
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@ -113,8 +98,8 @@ function create_root_pool () {
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}
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function part_path () {
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local DISK="$1"
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local PART="$2"
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DISK="$1"
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PART="$2"
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[ "$(disk_check "$DISK")" == 1 ] && exit 1
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if [ "${DISK:0:7}" == "/dev/sd" ]; then
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DISK_PART="${DISK}${PART}"
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@ -130,20 +115,27 @@ function part_path () {
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exit 0
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}
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function mirror_grub () {
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umount /boot/efi
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dd if="$1" of="$2"
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efibootmgr -c -g -d "$2" -p 2 \
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-L "debian-${3}" -l '\EFI\debian\grubx64.efi'
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mount /boot/efi
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}
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function part_by_uuid () {
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OUTPUT=$(
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blkid -s UUID | grep -e "^${1}.*${2}: UUID=" | \
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awk '{ print substr($2, 7, length($2)-7) }'
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)
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function disk_byid_check () {
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local BYID="/dev/disk/by-id/"
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if [ ! "${1:0:${#BYID}}" == "$BYID" ]; then
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echo "ERROR: DISK needs to be ${BYID}* format"
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if [ -z "$OUTPUT" ]; then
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echo "ERROR: No disk by-uuid label found for: ${1}, partition ${2}"
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exit 1
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fi
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echo "/dev/disk/by-uuid/$OUTPUT"
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}
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function mirror_grub () {
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DISK1_PART2="$(part_by_uuid "$1" 2)"
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DISK2_PART2="$(part_by_uuid "$2" 2)"
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umount /boot/efi
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dd if="$DISK1_PART2" of="$DISK2_PART2"
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efibootmgr -c -g -d "$DISK2" -p 2 \
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-L "debian-${3}" -l '\EFI\debian\grubx64.efi'
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mount /boot/efi
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}
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################
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@ -154,15 +146,13 @@ export DEBIAN_FRONTEND=noninteractive
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CODENAME="bullseye"
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# Options
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while getopts ':ghim:p:P:r:s:' OPTION; do
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while getopts ':gm:p:P:r:' OPTION; do
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case "$OPTION" in
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g) GRUB_MIRROR="true";;
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i) IGNORE_BYID="true";;
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m) MIRROR="$OPTARG";;
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p) ROOTPW="$OPTARG";;
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P) RPOOLPW="$OPTARG";;
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r) ZFSROOT="$OPTARG";;
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s) PARTSUFFIX="$OPTARG";;
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?)
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usage
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exit 1;;
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@ -183,8 +173,6 @@ if [ "$GRUB_MIRROR" == "true" ]; then
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[Yy]*)
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disk_check "$DISK"
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disk_check "$MIRROR"
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[ -z "$IGNORE_BYID" ] && disk_byid_check "$DISK"
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[ -z "$IGNORE_BYID" ] && disk_byid_check "$MIRROR"
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mirror_grub "$DISK" "$MIRROR" 2
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exit 0;;
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?)
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@ -197,12 +185,6 @@ fi
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# Verify variables
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[ -z "$ZFSROOT" ] && ZFSROOT="/mnt"
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if [ -z "$PARTSUFFIX" ]; then
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PARTSUFFIX="-part"
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elif [ "$PARTSUFFIX" == "0" ]; then
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PARTSUFFIX=""
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fi
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if [ -z "$DISK" ]; then
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echo "ERROR: DISK not set"
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usage
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@ -228,27 +210,22 @@ if [ -z "$RPOOLPW" ]; then
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fi
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if [ "$DEBUG" == "true" ]; then
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echo "CODENAME='${CODENAME}'"
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echo "DISK='${DISK}'"
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echo "ZFSHOST='${ZFSHOST}'"
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echo "ZFSROOT='${ZFSROOT}'"
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echo "MIRROR='${MIRROR}'"
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echo "ROOTPW='${ROOTPW}'"
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echo "RPOOLPW='${RPOOLPW}'"
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echo "PARTSUFFIX='${PARTSUFFIX}'"
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echo "GRUB_MIRROR='${GRUB_MIRROR}'"
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echo "IGNORE_BYID='${IGNORE_BYID}'"
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echo "CODENAME=${CODENAME}"
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echo "DISK=${DISK}"
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echo "ZFSHOST=${ZFSHOST}"
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echo "ZFSROOT=${ZFSROOT}"
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echo "MIRROR=${MIRROR}"
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echo "ROOTPW=${ROOTPW}"
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echo "RPOOLPW=${RPOOLPW}"
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fi
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# Are the DISK paths block devices? AND
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# Are the DISK pathes empty devices? i.e., no filesystem signatures
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disk_check "$DISK"
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disk_status "$DISK"
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[ -z "$IGNORE_BYID" ] && disk_byid_check "$DISK"
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if [ -n "$MIRROR" ]; then
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disk_check "$MIRROR"
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disk_status "$MIRROR"
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[ -z "$IGNORE_BYID" ] && disk_byid_check "$MIRROR"
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fi
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###############################################
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@ -283,27 +260,21 @@ swapoff --all
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# 3. Partition your disk(s)
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# UEFI booting + boot pool + ZFS native encryption
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disk_format "$DISK"
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[ -n "$MIRROR" ] && disk_format "$MIRROR"
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sleep 5
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# Check for partitions 3 and 4
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disk_check "${DISK}${PARTSUFFIX}3"
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disk_check "${DISK}${PARTSUFFIX}4"
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if [ -n "$MIRROR" ]; then
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disk_check "${DISK}${PARTSUFFIX}3"
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disk_check "${DISK}${PARTSUFFIX}4"
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disk_format "$MIRROR"
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fi
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sleep 5
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# 4. Create the boot pool
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# 5. Create the root pool
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if [ -z "$MIRROR" ]; then
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create_boot_pool "$ZFSROOT" "${DISK}${PARTSUFFIX}3"
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create_root_pool "$ZFSROOT" "${DISK}${PARTSUFFIX}4" "$RPOOLPW"
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create_boot_pool "$ZFSROOT" "$(part_path "$DISK" 3)"
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create_root_pool "$ZFSROOT" "$(part_path "$DISK" 4)" "$RPOOLPW"
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else
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create_boot_pool "$ZFSROOT" \
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"mirror ${DISK}${PARTSUFFIX}3 ${MIRROR}${PARTSUFFIX}3"
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"mirror $(part_path "$DISK" 3) $(part_path "$MIRROR" 3)"
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create_root_pool "$ZFSROOT" \
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"mirror ${DISK}${PARTSUFFIX}4 ${MIRROR}${PARTSUFFIX}4" "$RPOOLPW"
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"mirror $(part_path "$DISK" 4) $(part_path "$MIRROR" 4)" "$RPOOLPW"
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fi
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###################################
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@ -391,30 +362,35 @@ deb http://deb.debian.org/debian ${CODENAME}-updates main contrib
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deb-src http://deb.debian.org/debian ${CODENAME}-updates main contrib
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EOF
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# 4. Bind the virtual filesystems from the LiveCD environment to the new system and chroot into it
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# Copy DISK/MIRROR vars under ZFSROOT
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echo -e "DISK=\"$(part_path "$DISK" 2)\"\nROOTPW=\"${ROOTPW}\"" > "$ZFSROOT/var/tmp/zfsenv"
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# Copy self and GRUB mirror helper script into chroot
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if [ -n "$MIRROR" ]; then
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cp "$0" "$ZFSROOT/usr/local/bin/debianzfs"
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chmod +x "$ZFSROOT/usr/local/bin/debianzfs"
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chmod u+x "$ZFSROOT/usr/local/bin/debianzfs"
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HELPER_SCRIPT="/root/MIRROR_GRUB_POSTINSTALL.sh"
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cat <<-GRUBMIRROR > "${ZFSROOT}${HELPER_SCRIPT}"
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#!/bin/bash
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# Post-install GRUB mirror helper script
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/usr/local/bin/debianzfs \
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-gm ${MIRROR}${PARTSUFFIX}2 \
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${DISK}${PARTSUFFIX}2
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-gm $(disk_by_id "$MIRROR") \
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$(disk_by_id "$DISK")
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GRUBMIRROR
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fi
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# 4. Bind the virtual filesystems from the LiveCD environment to the new system and chroot into it
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# Bind
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mount --make-private --rbind /dev /mnt/dev
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mount --make-private --rbind /proc /mnt/proc
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mount --make-private --rbind /sys /mnt/sys
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# Copy DISK/MIRROR vars under ZFSROOT and chroot
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echo -e "DISK=\"$DISK\"\nPARTSUFFIX=\"${PARTSUFFIX}\"\nROOTPW=\"${ROOTPW}\"" > "$ZFSROOT/var/tmp/zfsenv"
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# Chroot
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cat << CHROOT | chroot /mnt bash --login
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# Setup
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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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set -ex
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. /var/tmp/zfsenv
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rm -f /var/tmp/zfsenv
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@ -438,9 +414,9 @@ echo REMAKE_INITRD=yes > /etc/dkms/zfs.conf
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# Install GRUB for UEFI booting
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apt-get install -y dosfstools
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mkdosfs -F 32 -s 1 -n EFI "\${DISK}\${PARTSUFFIX}2"
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mkdosfs -F 32 -s 1 -n EFI "\${DISK}"
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mkdir /boot/efi
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BLKID_BOOT="/dev/disk/by-uuid/\$(blkid -s UUID -o value \${DISK}\${PARTSUFFIX}2)"
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BLKID_BOOT="/dev/disk/by-uuid/\$(blkid -s UUID -o value \${DISK})"
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echo "\${BLKID_BOOT} /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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