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pull/8/head
Bohan Yang 7 years ago
parent 490caa13f9
commit 1c735ef89b
1 changed files with 354 additions and 272 deletions
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  1. 626
      netboot.sh

626
netboot.sh
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@ -1,240 +1,201 @@
#!/usr/bin/env sh #!/usr/bin/env sh
# Copyright 2018-present Brent, Yang Bohan # Copyright 2018-present Bohan Yang (Brent)
#
# Licensed under the Apache License, Version 2.0 (the "License"); # Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License. # you may not use this file except in compliance with the License.
#
# You may obtain a copy of the License at # You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0 # http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software # Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, # distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#
# See the License for the specific language governing permissions and # See the License for the specific language governing permissions and
# limitations under the License. # limitations under the License.
set -e set -e
echo_stderr() { echo_stderr() {
echo "$@" 1>&2 echo "$@" 1>&2
} }
command_exists() { command_exists() {
_PATH="$PATH" command -v "$@" >/dev/null 2>&1
PATH="$PATH:/usr/local/sbin:/usr/sbin:/sbin" }
set +e
command -v "$@" >/dev/null 2>&1 read_secret()
command_exit_status=$? {
set -e stty -echo
PATH="$_PATH" trap 'stty echo' EXIT
unset _PATH read "$@"
return $command_exit_status stty echo
trap - EXIT
echo
} }
while [ $# -gt 0 ]; do while [ $# -gt 0 ]; do
case $1 in case $1 in
--template) --preset)
DEBI_TEMPLATE=$2 DEBI_PRESET=$2
shift shift
;; ;;
--hostname) --ip)
DEBI_HOSTNAME=$2 DEBI_IP=$2
shift shift
;; ;;
--protocol) --netmask)
DEBI_PROTOCOL=$2 DEBI_NETMASK=$2
shift shift
;; ;;
--mirror) --gateway)
DEBI_MIRROR=$2 DEBI_GATEWAY=$2
shift shift
;; ;;
--directory) --ns)
DEBI_DIRECTORY=${2%/} DEBI_NS=$2
shift shift
;; ;;
--suite) --hostname)
DEBI_SUITE=$2 DEBI_HOSTNAME=$2
shift shift
;; ;;
--username) --ssh-password)
DEBI_USERNAME=$2 DEBI_SSH=true
shift DEBI_SSH_PASSWORD=$2
;; shift
--password) ;;
DEBI_PASSWORD=$2 --ssh-keys)
shift DEBI_SSH=true
;; DEBI_SSH_KEYS=$2
--timezone) shift
DEBI_TIMEZONE=$2 ;;
shift --protocol)
;; DEBI_PROTOCOL=$2
--ntp-server) shift
DEBI_NTP_SERVER=$2 ;;
shift --mirror)
;; DEBI_MIRROR=$2
--security-mirror) shift
DEBI_SECURITY_MIRROR=$2 ;;
shift --directory)
;; DEBI_DIRECTORY=${2%/}
--upgrade) shift
DEBI_UPGRADE=$2 ;;
shift --suite)
;; DEBI_SUITE=$2
--ip) shift
DEBI_IP=$2 ;;
shift --skip-user)
;; DEBI_SKIP_USER=true
--netmask) ;;
DEBI_NETMASK=$2 --username)
shift DEBI_USERNAME=$2
;; shift
--gateway) ;;
DEBI_GATEWAY=$2 --password)
shift DEBI_PASSWORD=$2
;; shift
--dns) ;;
DEBI_DNS=$2 --timezone)
shift DEBI_TIMEZONE=$2
;; shift
--include) ;;
DEBI_INCLUDE=$2 --ntp)
shift DEBI_NTP=$2
;; shift
--ssh-password) ;;
DEBI_SSH=true --skip-part)
DEBI_SSH_PASSWORD=$2 DEBI_SKIP_PART=true
shift ;;
;; --disk)
--ssh-keys) DEBI_DISK=$2
DEBI_SSH=true shift
DEBI_SSH_KEYS=$2 ;;
shift --part)
;; DEBI_PART=$2
--filesystem) shift
DEBI_FILESYSTEM=$2 ;;
shift --fs)
;; DEBI_FS=$2
--dry-run) shift
DEBI_DRY_RUN=true ;;
;; --security)
--disk-encryption) DEBI_SECURITY=$2
DEBI_DISK_ENCRYPTION="crypto" shift
;; ;;
--manual) --install)
DEBI_MANUAL=true DEBI_INSTALL=$2
;; shift
--architecture) ;;
DEBI_ARCHITECTURE=$2 --upgrade)
shift DEBI_UPGRADE=$2
;; shift
--boot-partition) ;;
DEBI_BOOT_PARTITION=true --poweroff)
;; DEBI_POWEROFF=true
--poweroff) ;;
DEBI_POWEROFF=true --arch)
;; DEBI_ARCH=$2
*) shift
echo_stderr "Illegal option $1" ;;
exit 1 --boot-partition)
esac DEBI_BOOT_PARTITION=true
shift ;;
--gpt)
DEBI_PARTITION_TYPE=gpt
;;
--dry-run)
DEBI_DRY_RUN=true
;;
*)
echo_stderr "Error: Illegal option $1"
exit 1
esac
shift
done done
case "$DEBI_TEMPLATE" in case "$DEBI_PRESET" in
china) china)
DEBI_PROTOCOL=${DEBI_PROTOCOL:-https} DEBI_NS=${DEBI_NS:-156.154.70.5 156.154.71.5}
DEBI_MIRROR=${DEBI_MIRROR:-chinanet.mirrors.ustc.edu.cn} DEBI_PROTOCOL=${DEBI_PROTOCOL:-https}
DEBI_TIMEZONE=${DEBI_TIMEZONE:-Asia/Shanghai} DEBI_MIRROR=${DEBI_MIRROR:-chinanet.mirrors.ustc.edu.cn}
DEBI_NTP_SERVER=${DEBI_NTP_SERVER:-cn.ntp.org.cn} DEBI_TIMEZONE=${DEBI_TIMEZONE:-Asia/Shanghai}
DEBI_SECURITY_MIRROR=${DEBI_SECURITY_MIRROR:-true} DEBI_NTP=${DEBI_NTP:-cn.ntp.org.cn}
DEBI_DNS=${DEBI_DNS:-156.154.70.5 156.154.71.5} DEBI_SECURITY=${DEBI_SECURITY:-true}
;; ;;
cloud) cloud)
DEBI_PROTOCOL=${DEBI_PROTOCOL:-https} DEBI_PROTOCOL=${DEBI_PROTOCOL:-https}
DEBI_MIRROR=${DEBI_MIRROR:-cdn-aws.deb.debian.org} DEBI_MIRROR=${DEBI_MIRROR:-cdn-aws.deb.debian.org}
DEBI_NTP_SERVER=${DEBI_NTP_SERVER:-time.google.com} DEBI_NTP=${DEBI_NTP:-time.google.com}
DEBI_SECURITY_MIRROR=${DEBI_SECURITY_MIRROR:-true} DEBI_SECURITY=${DEBI_SECURITY:-true}
*)
echo_stderr "Error: No such preset $DEBI_PRESET"
exit 1
esac esac
DEBI_PROTOCOL=${DEBI_PROTOCOL:-http}
DEBI_MIRROR=${DEBI_MIRROR:-deb.debian.org}
DEBI_DIRECTORY=${DEBI_DIRECTORY:-/debian}
if [ -z "$DEBI_ARCHITECTURE" ]; then
if command_exists dpkg; then
DEBI_ARCHITECTURE=$(dpkg --print-architecture)
else
DEBI_ARCHITECTURE=amd64
fi
fi
DEBI_SUITE=${DEBI_SUITE:-stretch} DEBI_SUITE=${DEBI_SUITE:-stretch}
DEBI_USERNAME=${DEBI_USERNAME:-debian}
DEBI_TIMEZONE=${DEBI_TIMEZONE:-UTC}
DEBI_NTP_SERVER=${DEBI_NTP_SERVER:-pool.ntp.org}
DEBI_UPGRADE=${DEBI_UPGRADE:-full-upgrade}
DEBI_DNS=${DEBI_DNS:-1.1.1.1 1.0.0.1}
DEBI_FILESYSTEM=${DEBI_FILESYSTEM:-ext4}
DEBI_DISK_ENCRYPTION=${DEBI_DISK_ENCRYPTION:-regular}
if [ -z "$DEBI_SECURITY_MIRROR" ]; then
DEBI_SECURITY_MIRROR=http://security.debian.org/debian-security
else
if [ "$DEBI_SECURITY_MIRROR" = true ]; then
DEBI_SECURITY_MIRROR=$DEBI_PROTOCOL://$DEBI_MIRROR${DEBI_DIRECTORY%/*}/debian-security
fi
fi
if [ "$DEBI_MANUAL" != true ]; then
if [ -z "$DEBI_PASSWORD" ]; then
DEBI_PASSWORD=$(mkpasswd -m sha-512)
else
DEBI_PASSWORD=$(mkpasswd -m sha-512 "$DEBI_PASSWORD")
fi
fi
DEBI_TARGET="debian-$DEBI_SUITE"
if [ "$DEBI_BOOT_PARTITION" = true ]; then
DEBI_BOOT_DIRECTORY=/
else
DEBI_BOOT_DIRECTORY=/boot/
fi
DEBI_TARGET_PATH="$DEBI_BOOT_DIRECTORY$DEBI_TARGET"
echo='cat' save_preseed=cat
if [ "$DEBI_DRY_RUN" != true ]; then if [ "$DEBI_DRY_RUN" != true ]; then
user="$(id -un 2>/dev/null || true)" user="$(id -un 2>/dev/null || true)"
sudo='' if [ "$user" != root ]; then
if [ "$user" != 'root' ]; then echo_stderr 'Error: Require root.'
if command_exists sudo; then exit 1
sudo='sudo'
else
exit 1
fi fi
fi
DEBI_NEW="debian-$DEBI_SUITE"
DEBI_WORKDIR="/boot/$DEBI_TARGET" DEBI_NEW_DIR="/boot/$DEBI_NEW"
DEBI_BASE_URL=$DEBI_PROTOCOL://$DEBI_MIRROR$DEBI_DIRECTORY/dists/$DEBI_SUITE/main/installer-$DEBI_ARCHITECTURE/current/images/netboot/debian-installer/$DEBI_ARCHITECTURE
if command_exists update-grub; then rm -rf "$DEBI_NEW_DIR"
$sudo update-grub mkdir -p "$DEBI_NEW_DIR"
DEBI_GRUB_CONFIG=/boot/grub/grub.cfg save_preseed="tee -a $DEBI_NEW_DIR/preseed.cfg"
else
DEBI_GRUB_CONFIG=/boot/grub2/grub.cfg
$sudo grub2-mkconfig -o "$DEBI_GRUB_CONFIG"
fi
$sudo rm -rf "$DEBI_WORKDIR"
$sudo mkdir -p "$DEBI_WORKDIR"
cd "$DEBI_WORKDIR"
$sudo rm -f preseed.cfg
echo="$sudo tee -a preseed.cfg"
fi fi
$echo << EOF $save_preseed << EOF
# Localization # Localization
d-i debian-installer/locale string en_US.UTF-8 d-i debian-installer/locale string en_US.UTF-8
@ -245,51 +206,57 @@ d-i keyboard-configuration/xkb-keymap select us
d-i netcfg/choose_interface select auto d-i netcfg/choose_interface select auto
EOF EOF
DEBI_NS=${DEBI_NS:-1.1.1.1 1.0.0.1}
if [ -n "$DEBI_IP" ]; then if [ -n "$DEBI_IP" ]; then
echo "d-i netcfg/disable_autoconfig boolean true" | $echo echo 'd-i netcfg/disable_autoconfig boolean true' | $save_preseed
echo "d-i netcfg/get_ipaddress string $DEBI_IP" | $echo echo "d-i netcfg/get_ipaddress string $DEBI_IP" | $save_preseed
if [ -n "$DEBI_NETMASK" ]; then if [ -n "$DEBI_NETMASK" ]; then
echo "d-i netcfg/get_netmask string $DEBI_NETMASK" | $echo echo "d-i netcfg/get_netmask string $DEBI_NETMASK" | $save_preseed
fi fi
if [ -n "$DEBI_GATEWAY" ]; then if [ -n "$DEBI_GATEWAY" ]; then
echo "d-i netcfg/get_gateway string $DEBI_GATEWAY" | $echo echo "d-i netcfg/get_gateway string $DEBI_GATEWAY" | $save_preseed
fi fi
if [ -n "$DEBI_DNS" ]; then if [ -n "$DEBI_NS" ]; then
echo "d-i netcfg/get_nameservers string $DEBI_DNS" | $echo echo "d-i netcfg/get_nameservers string $DEBI_NS" | $save_preseed
fi fi
echo "d-i netcfg/confirm_static boolean true" | $echo echo 'd-i netcfg/confirm_static boolean true' | $save_preseed
fi fi
$echo << EOF $save_preseed << EOF
d-i netcfg/get_hostname string debian d-i netcfg/get_hostname string debian
d-i netcfg/get_domain string d-i netcfg/get_domain string
EOF EOF
if [ -n "$DEBI_HOSTNAME" ]; then if [ -n "$DEBI_HOSTNAME" ]; then
echo "d-i netcfg/hostname string $DEBI_HOSTNAME" | $echo echo "d-i netcfg/hostname string $DEBI_HOSTNAME" | $save_preseed
fi fi
echo "d-i hw-detect/load_firmware boolean true" | $echo echo 'd-i hw-detect/load_firmware boolean true' | $save_preseed
if [ "$DEBI_SSH" = true ]; then if [ "$DEBI_SSH" = true ]; then
$echo << EOF $save_preseed << EOF
# Network console # Network console
d-i anna/choose_modules string network-console d-i anna/choose_modules string network-console
d-i preseed/early_command string anna-install network-console d-i preseed/early_command string anna-install network-console
EOF EOF
if [ -n "$DEBI_SSH_PASSWORD" ]; then if [ -n "$DEBI_SSH_PASSWORD" ]; then
echo "d-i network-console/password password $DEBI_SSH_PASSWORD" | $echo echo "d-i network-console/password password $DEBI_SSH_PASSWORD" | $save_preseed
echo "d-i network-console/password-again password $DEBI_SSH_PASSWORD" | $echo echo "d-i network-console/password-again password $DEBI_SSH_PASSWORD" | $save_preseed
fi fi
if [ -n "$DEBI_SSH_KEYS" ]; then if [ -n "$DEBI_SSH_KEYS" ]; then
echo "d-i network-console/authorized_keys_url string $DEBI_SSH_KEYS" | $echo echo "d-i network-console/authorized_keys_url string $DEBI_SSH_KEYS" | $save_preseed
fi fi
echo "d-i network-console/start select Continue" | $echo echo 'd-i network-console/start select Continue' | $save_preseed
fi fi
$echo << EOF DEBI_PROTOCOL=${DEBI_PROTOCOL:-http}
DEBI_MIRROR=${DEBI_MIRROR:-deb.debian.org}
DEBI_DIRECTORY=${DEBI_DIRECTORY:-/debian}
$save_preseed << EOF
# Mirror settings # Mirror settings
@ -300,70 +267,155 @@ d-i mirror/$DEBI_PROTOCOL/directory string $DEBI_DIRECTORY
d-i mirror/$DEBI_PROTOCOL/proxy string d-i mirror/$DEBI_PROTOCOL/proxy string
d-i mirror/suite string $DEBI_SUITE d-i mirror/suite string $DEBI_SUITE
d-i mirror/udeb/suite string $DEBI_SUITE d-i mirror/udeb/suite string $DEBI_SUITE
EOF
if [ "$DEBI_SKIP_USER" != true ]; then
DEBI_USERNAME=${DEBI_USERNAME:-debian}
if command_exists mkpasswd; then
if [ -z "$DEBI_PASSWORD" ]; then
DEBI_PASSWORD="$(mkpasswd -m sha-512)"
else
DEBI_PASSWORD="$(mkpasswd -m sha-512 "$DEBI_PASSWORD")"
fi
elif command_exists python3; then
if [ -z "$DEBI_PASSWORD" ]; then
DEBI_PASSWORD="$(python3 -c 'import crypt, getpass; print(crypt.crypt(getpass.getpass(), crypt.mksalt(crypt.METHOD_SHA512)))')"
else
DEBI_PASSWORD="$(python3 -c "import crypt; print(crypt.crypt(\"$DEBI_PASSWORD\", crypt.mksalt(crypt.METHOD_SHA512)))")"
fi
else
DEBI_CLEARTEXT=true
if [ -z "$DEBI_PASSWORD" ]; then
printf 'Password: '
read_secret DEBI_PASSWORD
fi
fi
$save_preseed << EOF
# Account setup
EOF
if [ "$DEBI_USERNAME" = root ]; then
echo 'd-i passwd/make-user boolean false' | $save_preseed
if [ "$DEBI_CLEARTEXT" = true ]; then
$save_preseed << EOF
d-i passwd/root-password password $DEBI_PASSWORD
d-i passwd/root-password-again password $DEBI_PASSWORD
EOF
else
echo "d-i passwd/root-password-crypted password $DEBI_PASSWORD" | $save_preseed
fi
else
$save_preseed << EOF
d-i passwd/root-login boolean false
d-i passwd/user-fullname string
d-i passwd/username string $DEBI_USERNAME
EOF
if [ "$DEBI_CLEARTEXT" = true ]; then
$save_preseed << EOF
d-i passwd/user-password password $DEBI_PASSWORD
d-i passwd/user-password-again password $DEBI_PASSWORD
EOF
else
echo "d-i passwd/user-password-crypted password $DEBI_PASSWORD"
fi
fi
fi
DEBI_TIMEZONE=${DEBI_TIMEZONE:-UTC}
DEBI_NTP=${DEBI_NTP:-pool.ntp.org}
$save_preseed << EOF
# Clock and time zone setup # Clock and time zone setup
d-i clock-setup/utc boolean true d-i clock-setup/utc boolean true
d-i time/zone string $DEBI_TIMEZONE d-i time/zone string $DEBI_TIMEZONE
d-i clock-setup/ntp boolean true d-i clock-setup/ntp boolean true
d-i clock-setup/ntp-server string $DEBI_NTP_SERVER d-i clock-setup/ntp-server string $DEBI_NTP
EOF EOF
if [ "$DEBI_MANUAL" != true ]; then if [ "$DEBI_SKIP_PART" != true ]; then
$echo << EOF DEBI_FS=${DEBI_FS:-ext4}
DEBI_PART=${DEBI_PART:-regular}
# Account setup $save_preseed << EOF
d-i passwd/root-login boolean false
d-i passwd/user-fullname string
d-i passwd/username string $DEBI_USERNAME
d-i passwd/user-password-crypted password $DEBI_PASSWORD
# Partitioning # Partitioning
d-i partman/default_filesystem string $DEBI_FILESYSTEM EOF
d-i partman-auto/method string $DEBI_DISK_ENCRYPTION
if [ -n "$DEBI_DISK" ]; then
echo "d-i partman-auto/disk string $DEBI_DISK" | $save_preseed
fi
$save_preseed << EOF
d-i partman-auto/method string $DEBI_PART
d-i partman-lvm/device_remove_lvm boolean true d-i partman-lvm/device_remove_lvm boolean true
d-i partman-md/device_remove_md boolean true d-i partman-md/device_remove_md boolean true
d-i partman-lvm/confirm boolean true d-i partman-lvm/confirm boolean true
d-i partman-lvm/confirm_nooverwrite boolean true d-i partman-lvm/confirm_nooverwrite boolean true
EOF EOF
if [ "$DEBI_DISK_ENCRYPTION" = "regular" ]; then if [ "$DEBI_PART" = "regular" ]; then
$echo << EOF $save_preseed << EOF
d-i partman/default_filesystem string $DEBI_FS
d-i partman-auto/expert_recipe string naive :: 0 1 -1 \$default_filesystem \$primary{ } \$bootable{ } method{ format } format{ } use_filesystem{ } \$default_filesystem{ } mountpoint{ / } . d-i partman-auto/expert_recipe string naive :: 0 1 -1 \$default_filesystem \$primary{ } \$bootable{ } method{ format } format{ } use_filesystem{ } \$default_filesystem{ } mountpoint{ / } .
d-i partman-auto/choose_recipe select naive d-i partman-auto/choose_recipe select naive
d-i partman-basicfilesystems/no_swap boolean false d-i partman-basicfilesystems/no_swap boolean false
EOF EOF
fi fi
$echo << EOF $save_preseed << EOF
d-i partman-partitioning/confirm_write_new_label boolean true d-i partman-partitioning/confirm_write_new_label boolean true
d-i partman/choose_partition select finish d-i partman/choose_partition select finish
d-i partman/confirm boolean true d-i partman/confirm boolean true
d-i partman/confirm_nooverwrite boolean true d-i partman/confirm_nooverwrite boolean true
d-i partman/mount_style select uuid d-i partman/mount_style select uuid
EOF
fi
$save_preseed << EOF
# Base system installation # Base system installation
d-i base-installer/install-recommends boolean false d-i base-installer/install-recommends boolean false
EOF
if [ -z "$DEBI_SECURITY" ]; then
DEBI_SECURITY=http://security.debian.org/debian-security
else
if [ "$DEBI_SECURITY" = true ]; then
DEBI_SECURITY=$DEBI_PROTOCOL://$DEBI_MIRROR${DEBI_DIRECTORY%/*}/debian-security
fi
fi
$save_preseed << EOF
# Apt setup # Apt setup
d-i apt-setup/services-select multiselect updates, backports d-i apt-setup/services-select multiselect updates, backports
d-i apt-setup/local0/repository string $DEBI_SECURITY_MIRROR $DEBI_SUITE/updates main d-i apt-setup/local0/repository string $DEBI_SECURITY $DEBI_SUITE/updates main
d-i apt-setup/local0/source boolean true d-i apt-setup/local0/source boolean true
EOF
DEBI_UPGRADE=${DEBI_UPGRADE:-full-upgrade}
$save_preseed << EOF
# Package selection # Package selection
tasksel tasksel/first multiselect ssh-server tasksel tasksel/first multiselect ssh-server
EOF EOF
if [ -n "$DEBI_INCLUDE" ]; then if [ -n "$DEBI_INSTALL" ]; then
echo "d-i pkgsel/include string $DEBI_INCLUDE" | $echo echo "d-i pkgsel/include string $DEBI_INSTALL" | $save_preseed
fi fi
$echo << EOF $save_preseed << EOF
d-i pkgsel/upgrade select $DEBI_UPGRADE d-i pkgsel/upgrade select $DEBI_UPGRADE
popularity-contest popularity-contest/participate boolean false popularity-contest popularity-contest/participate boolean false
@ -377,34 +429,64 @@ d-i grub-installer/bootdev string default
d-i finish-install/reboot_in_progress note d-i finish-install/reboot_in_progress note
EOF EOF
if [ "$DEBI_POWEROFF" = true ]; then if [ "$DEBI_POWEROFF" = true ]; then
echo 'd-i debian-installer/exit/poweroff boolean true' | $echo echo 'd-i debian-installer/exit/poweroff boolean true' | $save_preseed
fi
fi fi
echo2='cat' save_grubcfg=cat
if [ "$DEBI_DRY_RUN" != true ]; then if [ "$DEBI_DRY_RUN" != true ]; then
if command_exists wget; then if [ -z "$DEBI_ARCH" ]; then
$sudo wget "$DEBI_BASE_URL/linux" "$DEBI_BASE_URL/initrd.gz" if command_exists dpkg; then
elif command_exists curl; then DEBI_ARCH="$(dpkg --print-architecture)"
$sudo curl -O "$DEBI_BASE_URL/linux" -O "$DEBI_BASE_URL/initrd.gz" else
else DEBI_ARCH=amd64
echo_stderr 'wget/curl not found' fi
exit 1 fi
fi
DEBI_BASE_URL="$DEBI_PROTOCOL://$DEBI_MIRROR$DEBI_DIRECTORY/dists/$DEBI_SUITE/main/installer-$DEBI_ARCH/current/images/netboot/debian-installer/$DEBI_ARCH"
$sudo gunzip initrd.gz
echo preseed.cfg | $sudo cpio -H newc -o -A -F initrd if command_exists wget; then
$sudo gzip initrd wget -P "$DEBI_NEW_DIR" "$DEBI_BASE_URL/linux" "$DEBI_BASE_URL/initrd.gz"
echo2="$sudo tee -a $DEBI_GRUB_CONFIG" elif command_exists curl; then
curl "$DEBI_BASE_URL/linux" -o "$DEBI_NEW_DIR/linux" "$DEBI_BASE_URL/initrd.gz" -o "$DEBI_NEW_DIR/initrd.gz"
else
echo_stderr 'Error: wget/curl not found.'
exit 1
fi
gunzip initrd.gz
echo preseed.cfg | cpio -H newc -o -A -F initrd
gzip initrd
if command_exists update-grub; then
DEBI_GRUBCFG=/boot/grub/grub.cfg
update-grub
elif command_exists grub2-mkconfig; then
DEBI_GRUBCFG=/boot/grub2/grub.cfg
grub2-mkconfig -o "$DEBI_GRUBCFG"
else
echo_stderr 'Error: Command update-grub/grub2-mkconfig not found.'
exit 1
fi
save_grubcfg="tee -a $DEBI_GRUBCFG"
fi
if [ "$DEBI_BOOT_PARTITION" = true ]; then
DEBI_BOOT_DIR=/
else
DEBI_BOOT_DIR=/boot/
fi fi
$echo2 << EOF DEBI_NEW_DIR="$DEBI_BOOT_DIR$DEBI_NEW"
DEBI_PARTITION_TYPE=${DEBI_PARTITION_TYPE:-msdos}
$save_grubcfg << EOF
menuentry 'Debian Installer' --id debi { menuentry 'Debian Installer' --id debi {
insmod part_msdos insmod part_$DEBI_PARTITION_TYPE
insmod ext2 insmod ext2
set root='(hd0,msdos1)' set root='(hd0,${DEBI_PARTITION_TYPE}1)'
linux $DEBI_TARGET_PATH/linux linux $DEBI_NEW_DIR/linux
initrd $DEBI_TARGET_PATH/initrd.gz initrd $DEBI_NEW_DIR/initrd.gz
} }
EOF EOF

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