citadel/scripts/build-user-rootfs-stage-two

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#!/bin/bash
PACKAGES="man manpages vim less xz-utils sudo tmux dbus libpam-systemd vifm openssh-client gnome-terminal packagekit-gtk3-module libcanberra-gtk3-module libpulse0 firefox fonts-roboto-hinted nautilus eog evince unzip"
setup_locale() {
echo "en_US.UTF-8 UTF-8" > /etc/locale.gen
locale-gen
update-locale LANG=en_US.UTF-8
export LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 LC_CTYPE=en_US.UTF-8
}
configure_systemd() {
mkdir -p /etc/systemd/user.conf.d
printf '[Manager]\nDefaultEnvironment="DISPLAY=:0"\n' > /etc/systemd/user.conf.d/50-display-env.conf
mkdir -p /etc/systemd/logind.conf.d
printf 'KillUserProcesses=no\n' > /etc/systemd/logind.conf.d/50-no-kill-user-processes.conf
}
write_launch_script() {
mkdir -p /usr/libexec
cat > /usr/libexec/launch <<- 'EOF'
#!/bin/bash
export DISPLAY=:0
export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus
export XDG_RUNTIME_DIR=/run/user/1000
export PULSE_SERVER=unix:/run/user/host/pulse/native
$@
EOF
chmod +x /usr/libexec/launch
}
generate_apt_sources() {
echo "deb ${DEBIAN_MIRROR} ${DEBIAN_RELEASE} main contrib non-free"
echo "deb ${DEBIAN_MIRROR}-security ${DEBIAN_RELEASE}/updates main contrib non-free"
echo "deb ${DEBIAN_MIRROR} unstable main"
}
setup_etc() {
printf "127.0.0.1\tsubgraph localhost\n" > /etc/hosts
echo "subgraph" > /etc/hostname
generate_apt_sources > /etc/apt/sources.list
echo 'APT::Install-Recommends "0";' > /etc/apt/apt.conf.d/99no-install-recommends
echo 'APT::Install-Suggests "0";' >> /etc/apt/apt.conf.d/99no-install-recommends
}
create_user() {
useradd -s /bin/bash -m user
echo "user:user" | chpasswd
usermod -aG sudo user
echo "export DISPLAY=:0" >> /home/user/.bashrc
}
install_packages() {
apt-get update
apt-get --assume-yes upgrade
apt-get --assume-yes install ${PACKAGES}
printf "\n\nInstalled Packages\n\n"
dpkg -l
}
post_install_packages() {
# Otherwise gnome-terminal won't work if nothing else has been launched
# see 'enable-linger' in loginctl(1)
mkdir /var/lib/systemd/linger
touch /var/lib/systemd/linger/user
}
set -u
set -e
DEBIAN_RELEASE=${1}
DEBIAN_MIRROR=${2}
setup_locale
configure_systemd
write_launch_script
setup_etc
create_user
install_packages