_config.yml

@@ -1 +0,0 @@
-theme: jekyll-theme-cayman

scripts/build.sh

@@ -1,278 +0,0 @@
-#!/bin/bash
-
-set -e                  # exit on error
-set -o pipefail         # exit on pipeline error
-set -u                  # treat unset variable as error
-#set -x
-
-SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
-
-CMD=(setup_host debootstrap run_chroot build_iso)
-
-DATE=`TZ="UTC" date +"%y%m%d-%H%M%S"`
-
-function help() {
-    # if $1 is set, use $1 as headline message in help()
-    if [ -z ${1+x} ]; then
-        echo -e "This script builds bootable ubuntu ISO image"
-        echo -e
-    else
-        echo -e $1
-        echo
-    fi
-    echo -e "Supported commands : ${CMD[*]}"
-    echo -e
-    echo -e "Syntax: $0 [start_cmd] [-] [end_cmd]"
-    echo -e "\trun from start_cmd to end_end"
-    echo -e "\tif start_cmd is omitted, start from first command"
-    echo -e "\tif end_cmd is omitted, end with last command"
-    echo -e "\tenter single cmd to run the specific command"
-    echo -e "\tenter '-' as only argument to run all commands"
-    echo -e
-    exit 0
-}
-
-function find_index() {
-    local ret;
-    local i;
-    for ((i=0; i<${#CMD[*]}; i++)); do
-        if [ "${CMD[i]}" == "$1" ]; then
-            index=$i;
-            return;
-        fi
-    done
-    help "Command not found : $1"
-}
-
-function chroot_enter_setup() {
-    sudo mount --bind /dev chroot/dev
-    sudo mount --bind /run chroot/run
-    sudo chroot chroot mount none -t proc /proc
-    sudo chroot chroot mount none -t sysfs /sys
-    sudo chroot chroot mount none -t devpts /dev/pts
-}
-
-function chroot_exit_teardown() {
-    sudo chroot chroot umount /proc
-    sudo chroot chroot umount /sys
-    sudo chroot chroot umount /dev/pts
-    sudo umount chroot/dev
-    sudo umount chroot/run
-}
-
-function check_host() {
-    local os_ver;
-    os_ver=`lsb_release -d | grep "Ubuntu 20.04"`
-    if [[ $os_ver == "" ]]; then
-        echo "WARNING : OS is not Ubuntu 20.04 and is untested"
-    fi
-
-    if [ $(id -u) -eq 0 ]; then
-        echo "This script should not be run as 'root'"
-        exit 1
-    fi
-}
-
-function setup_host() {
-    echo "=====> running setup_host ..."
-    sudo apt update
-    sudo apt install -y binutils debootstrap squashfs-tools xorriso grub-pc-bin grub-efi-amd64-bin mtools
-    sudo mkdir -p chroot
-}
-
-function debootstrap() {
-    echo "=====> running debootstrap ... will take a couple of minutes ..."
-    sudo debootstrap  --arch=amd64 --variant=minbase focal chroot  http://us.archive.ubuntu.com/ubuntu/
-}
-
-function run_chroot() {
-    echo "=====> running run_chroot ..."
-
-    chroot_enter_setup
-
-    sudo ln -f $SCRIPT_DIR/chroot_build.sh chroot/root/chroot_build.sh
-    sudo cp -f /etc/apt/sources.list chroot/etc/apt/
-    sudo chroot chroot /root/chroot_build.sh -
-    sudo rm -f chroot/root/chroot_build.sh
-
-    chroot_exit_teardown
-}
-
-
-function build_iso() {
-    echo "=====> running build_iso ..."
-
-    rm -rf image
-    mkdir -p image/{casper,isolinux,install}
-
-    # copy kernel files
-    sudo cp chroot/boot/vmlinuz-**-**-generic image/casper/vmlinuz
-    sudo cp chroot/boot/initrd.img-**-**-generic image/casper/initrd
-
-    # memtest86
-    sudo cp chroot/boot/memtest86+.bin image/install/memtest86+
-
-    wget --progress=dot https://www.memtest86.com/downloads/memtest86-usb.zip -O image/install/memtest86-usb.zip
-    unzip -p image/install/memtest86-usb.zip memtest86-usb.img > image/install/memtest86
-    rm -f image/install/memtest86-usb.zip
-
-    # grub
-    touch image/ubuntu
-    cat <<EOF > image/isolinux/grub.cfg
-
-search --set=root --file /ubuntu
-
-insmod all_video
-
-set default="0"
-set timeout=30
-
-menuentry "Try Ubuntu FS without installing" {
-   linux /casper/vmlinuz boot=casper nopersistent toram quiet splash ---
-   initrd /casper/initrd
-}
-
-menuentry "Install Ubuntu FS" {
-   linux /casper/vmlinuz boot=casper only-ubiquity quiet splash ---
-   initrd /casper/initrd
-}
-
-menuentry "Check disc for defects" {
-   linux /casper/vmlinuz boot=casper integrity-check quiet splash ---
-   initrd /casper/initrd
-}
-
-menuentry "Test memory Memtest86+ (BIOS)" {
-   linux16 /install/memtest86+
-}
-
-menuentry "Test memory Memtest86 (UEFI, long load time)" {
-   insmod part_gpt
-   insmod search_fs_uuid
-   insmod chain
-   loopback loop /install/memtest86
-   chainloader (loop,gpt1)/efi/boot/BOOTX64.efi
-}
-EOF
-
-    # generate manifest
-    sudo chroot chroot dpkg-query -W --showformat='${Package} ${Version}\n' | sudo tee image/casper/filesystem.manifest
-    sudo cp -v image/casper/filesystem.manifest image/casper/filesystem.manifest-desktop
-    sudo sed -i '/ubiquity/d' image/casper/filesystem.manifest-desktop
-    sudo sed -i '/casper/d' image/casper/filesystem.manifest-desktop
-    sudo sed -i '/discover/d' image/casper/filesystem.manifest-desktop
-    sudo sed -i '/laptop-detect/d' image/casper/filesystem.manifest-desktop
-    sudo sed -i '/os-prober/d' image/casper/filesystem.manifest-desktop
-
-    # compress rootfs
-    sudo mksquashfs chroot image/casper/filesystem.squashfs
-    printf $(sudo du -sx --block-size=1 chroot | cut -f1) > image/casper/filesystem.size
-
-    # create diskdefines
-    cat <<EOF > image/README.diskdefines
-#define DISKNAME  Ubuntu from scratch
-#define TYPE  binary
-#define TYPEbinary  1
-#define ARCH  amd64
-#define ARCHamd64  1
-#define DISKNUM  1
-#define DISKNUM1  1
-#define TOTALNUM  0
-#define TOTALNUM0  1
-EOF
-
-    # create iso image
-    pushd $SCRIPT_DIR/image
-    grub-mkstandalone \
-        --format=x86_64-efi \
-        --output=isolinux/bootx64.efi \
-        --locales="" \
-        --fonts="" \
-        "boot/grub/grub.cfg=isolinux/grub.cfg"
-    
-    (
-        cd isolinux && \
-        dd if=/dev/zero of=efiboot.img bs=1M count=10 && \
-        sudo mkfs.vfat efiboot.img && \
-        LC_CTYPE=C mmd -i efiboot.img efi efi/boot && \
-        LC_CTYPE=C mcopy -i efiboot.img ./bootx64.efi ::efi/boot/
-    )
-
-    grub-mkstandalone \
-        --format=i386-pc \
-        --output=isolinux/core.img \
-        --install-modules="linux16 linux normal iso9660 biosdisk memdisk search tar ls" \
-        --modules="linux16 linux normal iso9660 biosdisk search" \
-        --locales="" \
-        --fonts="" \
-        "boot/grub/grub.cfg=isolinux/grub.cfg"
-
-    cat /usr/lib/grub/i386-pc/cdboot.img isolinux/core.img > isolinux/bios.img
-
-    sudo /bin/bash -c "(find . -type f -print0 | xargs -0 md5sum | grep -v -e 'md5sum.txt' -e 'bios.img' -e 'efiboot.img' > md5sum.txt)"
-
-    sudo xorriso \
-        -as mkisofs \
-        -iso-level 3 \
-        -full-iso9660-filenames \
-        -volid "Ubuntu from scratch" \
-        -eltorito-boot boot/grub/bios.img \
-        -no-emul-boot \
-        -boot-load-size 4 \
-        -boot-info-table \
-        --eltorito-catalog boot/grub/boot.cat \
-        --grub2-boot-info \
-        --grub2-mbr /usr/lib/grub/i386-pc/boot_hybrid.img \
-        -eltorito-alt-boot \
-        -e EFI/efiboot.img \
-        -no-emul-boot \
-        -append_partition 2 0xef isolinux/efiboot.img \
-        -output "../ubuntu-from-scratch.iso" \
-        -m "isolinux/efiboot.img" \
-        -m "isolinux/bios.img" \
-        -graft-points \
-           "/EFI/efiboot.img=isolinux/efiboot.img" \
-           "/boot/grub/bios.img=isolinux/bios.img" \
-           "."
-
-    popd
-}
-
-# =============   main  ================
-
-# we always stay in $SCRIPT_DIR
-cd $SCRIPT_DIR
-
-check_host
-
-# check number of args
-if [[ $# == 0 || $# > 3 ]]; then help; fi
-
-# loop through args
-dash_flag=false
-start_index=0
-end_index=${#CMD[*]}
-for ii in "$@";
-do
-    if [[ $ii == "-" ]]; then
-        dash_flag=true
-        continue
-    fi
-    find_index $ii
-    if [[ $dash_flag == false ]]; then
-        start_index=$index
-    else
-        end_index=$(($index+1))
-    fi
-done
-if [[ $dash_flag == false ]]; then
-    end_index=$(($start_index + 1))
-fi
-
-#loop through the commands
-for ((ii=$start_index; ii<$end_index; ii++)); do
-    ${CMD[ii]}
-done
-
-echo "$0 - Initial build is done!"
-

scripts/chroot_build.sh

@@ -1,196 +0,0 @@
-#!/bin/bash
-
-set -e                  # exit on error
-set -o pipefail         # exit on pipeline error
-set -u                  # treat unset variable as error
-#set -x
-
-SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
-
-CMD=(setup_host install_pkg finish_up)
-
-function help() {
-    # if $1 is set, use $1 as headline message in help()
-    if [ -z ${1+x} ]; then
-        echo -e "This script builds Ubuntu from scratch"
-        echo -e
-    else
-        echo -e $1
-        echo
-    fi
-    echo -e "Supported commands : ${CMD[*]}"
-    echo -e
-    echo -e "Syntax: $0 [start_cmd] [-] [end_cmd]"
-    echo -e "\trun from start_cmd to end_end"
-    echo -e "\tif start_cmd is omitted, start from first command"
-    echo -e "\tif end_cmd is omitted, end with last command"
-    echo -e "\tenter single cmd to run the specific command"
-    echo -e "\tenter '-' as only argument to run all commands"
-    echo -e
-    exit 0
-}
-
-function find_index() {
-    local ret;
-    local i;
-    for ((i=0; i<${#CMD[*]}; i++)); do
-        if [ "${CMD[i]}" == "$1" ]; then
-            index=$i;
-            return;
-        fi
-    done
-    help "Command not found : $1"
-}
-
-function check_host() {
-    if [ $(id -u) -ne 0 ]; then
-        echo "This script should be run as 'root'"
-        exit 1
-    fi
-
-    export HOME=/root
-    export LC_ALL=C
-}
-
-function setup_host() {
-    echo "=====> running setup_host ..."
-
-    echo "ubuntu-fs-live" > /etc/hostname
-
-    # we need to install systemd first, to configure machine id
-    apt-get update
-    apt-get install -y libterm-readline-gnu-perl systemd-sysv
-
-    #configure machine id
-    dbus-uuidgen > /etc/machine-id
-    ln -fs /etc/machine-id /var/lib/dbus/machine-id
-
-    # don't understand why, but multiple sources indicate this
-    dpkg-divert --local --rename --add /sbin/initctl
-    ln -s /bin/true /sbin/initctl
-}
-
-function install_pkg() {
-    echo "=====> running install_pkg ... will take a long time ..."
-    apt-get -y upgrade
-
-    # install live linux packages
-    apt-get install -y \
-    ubuntu-standard \
-    casper \
-    lupin-casper \
-    discover \
-    laptop-detect \
-    os-prober \
-    network-manager \
-    resolvconf \
-    net-tools \
-    wireless-tools \
-    wpagui \
-    locales \
-    linux-generic
-
-    # graphic installer - ubiquity
-    apt-get install -y \
-    ubiquity \
-    ubiquity-casper \
-    ubiquity-frontend-gtk \
-    ubiquity-slideshow-ubuntu \
-    ubiquity-ubuntu-artwork
-
-    # install graphics and desktop
-    apt-get install -y \
-    plymouth-theme-ubuntu-logo \
-    ubuntu-gnome-desktop \
-    ubuntu-gnome-wallpapers
-
-    # useful tools
-    apt-get install -y \
-    clamav-daemon \
-    terminator \
-    apt-transport-https \
-    curl \
-    vim \
-    nano \
-    less
-
-    # purge
-    apt-get purge -y \
-    transmission-gtk \
-    transmission-common \
-    gnome-mahjongg \
-    gnome-mines \
-    gnome-sudoku \
-    aisleriot \
-    hitori
-
-    # remove unused and clean up apt cache
-    apt-get autoremove -y
-
-    # final touch
-    dpkg-reconfigure locales
-    dpkg-reconfigure resolvconf
-
-    # network manager
-    cat <<EOF > /etc/NetworkManager/NetworkManager.conf
-[main]
-rc-manager=resolvconf
-plugins=ifupdown,keyfile
-dns=dnsmasq
-
-[ifupdown]
-managed=false
-EOF
-    dpkg-reconfigure network-manager
-
-    apt-get clean -y
-}
-
-function finish_up() { 
-    echo "=====> finish_up"
-
-    # truncate machine id (why??)
-    truncate -s 0 /etc/machine-id
-
-    # remove diversion (why??)
-    rm /sbin/initctl
-    dpkg-divert --rename --remove /sbin/initctl
-
-    rm -rf /tmp/* ~/.bash_history
-}
-
-# =============   main  ================
-
-check_host
-
-# check number of args
-if [[ $# == 0 || $# > 3 ]]; then help; fi
-
-# loop through args
-dash_flag=false
-start_index=0
-end_index=${#CMD[*]}
-for ii in "$@";
-do
-    if [[ $ii == "-" ]]; then
-        dash_flag=true
-        continue
-    fi
-    find_index $ii
-    if [[ $dash_flag == false ]]; then
-        start_index=$index
-    else
-        end_index=$(($index+1))
-    fi
-done
-if [[ $dash_flag == false ]]; then
-    end_index=$(($start_index + 1))
-fi
-
-# loop through the commands
-for ((ii=$start_index; ii<$end_index; ii++)); do
-    ${CMD[ii]}
-done
-
-echo "$0 - Initial build is done!"
-