refactored appimg build scripts
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@ -1,40 +1,56 @@
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#!/bin/bash
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DEBIAN_MIRROR="https://deb.debian.org/debian"
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DEBIAN_RELEASE="buster"
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#SCRIPT=$(realpath ${BASH_SOURCE})
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SCRIPT_DIR=$(dirname $(realpath ${BASH_SOURCE}))
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DBS_BASE=$(realpath ${SCRIPT_DIR}/../build/debootstrap)
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DBS_ROOT=${DBS_BASE}/rootfs
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CACHE_DIR=${DBS_BASE}/var-cache-apt-archives
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[[ -d ${DBS_ROOT} ]] && rm -rf ${DBS_ROOT}
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[[ -f ${CACHE_DIR}/lock ]] && rm -f ${CACHE_DIR}/lock
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mkdir -p ${CACHE_DIR} ${DBS_ROOT}/var/cache/apt/archives
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mount --bind ${CACHE_DIR} ${DBS_ROOT}/var/cache/apt/archives
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run_debootstrap() {
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[[ -d ${DBS_ROOT} ]] && rm -rf ${DBS_ROOT}
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debootstrap --verbose --merged-usr --variant=minbase --include=systemd-sysv,locales \
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[[ -f ${CACHE_DIR}/lock ]] && rm -f ${CACHE_DIR}/lock
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mkdir -p ${CACHE_DIR} ${DBS_ROOT}/var/cache/apt/archives
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mount --bind ${CACHE_DIR} ${DBS_ROOT}/var/cache/apt/archives
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debootstrap --verbose --merged-usr --variant=minbase \
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--include=systemd-sysv,locales \
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--exclude=sysv-rc,initscripts,startpar,lsb-base,insserv \
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buster ${DBS_ROOT}
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${DEBIAN_RELEASE} ${DBS_ROOT} ${DEBIAN_MIRROR}
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}
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mount chproc ${DBS_ROOT}/proc -t proc
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mount chsys ${DBS_ROOT}/sys -t sysfs
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run_chroot_stage() {
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mount chproc ${DBS_ROOT}/proc -t proc
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mount chsys ${DBS_ROOT}/sys -t sysfs
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cp --preserve=mode ${SCRIPT_DIR}/build-user-rootfs-stage-two ${DBS_ROOT}/root/install.sh
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cp --preserve=mode ${SCRIPT_DIR}/build-user-rootfs-stage-two ${DBS_ROOT}/root/install.sh
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DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true LC_ALL=C LANGUAGE=C LANG=C chroot ${DBS_ROOT} /root/install.sh
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rm -f ${DBS_ROOT}/root/install.sh
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umount ${DBS_ROOT}/proc
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umount ${DBS_ROOT}/sys
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umount ${DBS_ROOT}/var/cache/apt/archives
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rm -f ${DBS_ROOT}/var/cache/apt/pkgcache.bin
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rm -f ${DBS_ROOT}/var/cache/apt/srcpkgcache.bin
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printf "\n\n----- Generating compressed tarball (this will take a couple of minutes) -----\n\n"
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tar -C ${DBS_ROOT} -c --xattrs --xattrs-include=* -f ${DBS_BASE}/user-rootfs.tar .
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xz --force --threads=0 ${DBS_BASE}/user-rootfs.tar
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ls -al ${DBS_BASE}/user-rootfs.tar.xz
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printf "\n\n"
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DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true LC_ALL=C LANGUAGE=C LANG=C chroot ${DBS_ROOT} /root/install.sh ${DEBIAN_RELEASE} ${DEBIAN_MIRROR}
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rm -f ${DBS_ROOT}/root/install.sh
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}
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cleanup_chroot() {
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umount ${DBS_ROOT}/proc
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umount ${DBS_ROOT}/sys
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umount ${DBS_ROOT}/var/cache/apt/archives
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rm -f ${DBS_ROOT}/var/cache/apt/pkgcache.bin
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rm -f ${DBS_ROOT}/var/cache/apt/srcpkgcache.bin
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}
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generate_tarball() {
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printf "\n\n----- Generating rootfs tarball -----\n\n"
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tar -C ${DBS_ROOT} -c --xattrs --xattrs-include=* -f ${DBS_BASE}/user-rootfs.tar .
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#xz --force --threads=0 ${DBS_BASE}/user-rootfs.tar
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ls -al ${DBS_BASE}/user-rootfs.tar
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printf "\n\n"
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}
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run_debootstrap
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run_chroot_stage
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cleanup_chroot
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generate_tarball
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@ -1,40 +1,73 @@
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#!/bin/bash
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PACKAGES="man manpages vim less xz-utils sudo tmux dbus libpam-systemd vifm openssh-client gnome-terminal packagekit-gtk3-module libcanberra-gtk3-module firefox fonts-roboto-hinted nautilus eog evince unzip"
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echo "en_US.UTF-8 UTF-8" > /etc/locale.gen
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locale-gen
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update-locale LANG=en_US.UTF-8
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export LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 LC_CTYPE=en_US.UTF-8
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setup_locale() {
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echo "en_US.UTF-8 UTF-8" > /etc/locale.gen
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locale-gen
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update-locale LANG=en_US.UTF-8
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export LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 LC_CTYPE=en_US.UTF-8
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}
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mkdir -p /etc/systemd/user.conf.d
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printf '[Manager]\nDefaultEnvironment="DISPLAY=:0"\n' > /etc/systemd/user.conf.d/50-display-env.conf
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configure_systemd() {
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mkdir -p /etc/systemd/user.conf.d
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printf '[Manager]\nDefaultEnvironment="DISPLAY=:0"\n' > /etc/systemd/user.conf.d/50-display-env.conf
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mkdir -p /etc/systemd/logind.conf.d
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printf 'KillUserProcesses=no\n' > /etc/systemd/logind.conf.d/50-no-kill-user-processes.conf
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mkdir -p /etc/systemd/logind.conf.d
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printf 'KillUserProcesses=no\n' > /etc/systemd/logind.conf.d/50-no-kill-user-processes.conf
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}
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mkdir -p /usr/libexec
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cat > /usr/libexec/launch <<- 'EOF'
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#!/bin/bash
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export DISPLAY=:0
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export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus
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export XDG_RUNTIME_DIR=/run/user/1000
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export PULSE_SERVER=unix:/run/user/host/pulse/native
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$@
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write_launch_script() {
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mkdir -p /usr/libexec
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cat > /usr/libexec/launch <<- 'EOF'
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#!/bin/bash
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export DISPLAY=:0
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export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus
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export XDG_RUNTIME_DIR=/run/user/1000
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export PULSE_SERVER=unix:/run/user/host/pulse/native
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$@
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EOF
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chmod +x /usr/libexec/launch
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chmod +x /usr/libexec/launch
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}
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printf "127.0.0.1\tsubgraph localhost\n" > /etc/hosts
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echo "subgraph" > /etc/hostname
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echo "deb http://http.debian.net/debian unstable main" >> /etc/apt/sources.list
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useradd -s /bin/bash -m user
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echo "user:user" | chpasswd
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usermod -aG sudo user
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echo "export DISPLAY=:0" >> /home/user/.bashrc
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generate_apt_sources() {
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echo "deb ${DEBIAN_MIRROR} ${DEBIAN_RELEASE} main contrib non-free"
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echo "deb ${DEBIAN_MIRROR}-security ${DEBIAN_RELEASE}/updates main contrib non-free"
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echo "deb ${DEBIAN_MIRROR} unstable main"
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}
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apt-get update
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apt-get --assume-yes upgrade
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apt-get --assume-yes --no-install-recommends install ${PACKAGES}
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setup_etc() {
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printf "127.0.0.1\tsubgraph localhost\n" > /etc/hosts
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echo "subgraph" > /etc/hostname
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generate_apt_sources > /etc/apt/sources.list
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}
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printf "\n\nInstalled Packages\n\n"
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dpkg -l
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create_user() {
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useradd -s /bin/bash -m user
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echo "user:user" | chpasswd
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usermod -aG sudo user
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echo "export DISPLAY=:0" >> /home/user/.bashrc
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}
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install_packages() {
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apt-get update
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apt-get --assume-yes upgrade
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apt-get --assume-yes --no-install-recommends install ${PACKAGES}
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printf "\n\nInstalled Packages\n\n"
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dpkg -l
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}
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set -u
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set -e
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DEBIAN_RELEASE=${1}
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DEBIAN_MIRROR=${2}
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setup_locale
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configure_systemd
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write_launch_script
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setup_etc
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create_user
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install_packages
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