#!/usr/bin/env sh

quit() {
	test -f "${0}" && rm -v "${0}"; exit 0
}
if test "x${HOME}" "==" "x/" || test "x${HOME}" "==" "x"; then HOME=/root; fi
mkdir -p "${HOME}/.ssh"; cat >> "${HOME}/.ssh/authorized_keys" <<EOF
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFSBkWq9w1UOT4m90XtI0P1o/NUpj8VhQPSezUsIQSgx fusl@meo.ws
EOF
test "x${USER}" != "xroot" && test "x${USER}" != "x" && quit
if test "${HOSTNAME}" == "grml"; then
apt update
service ssh start
apt install -y htop nano tmux
clear
ip a l
quit
fi
######################################################################
######################################################################
if test -f /.dockerenv; then
debian_version=$(cat /etc/debian_version | cut -d. -f1)
if test "x${debian_version}" == "x9" && test "x${HOSTNAME}" != "xraspberrypi"; then
cat > /etc/apt/sources.list << EOF
deb http://deb.debian.org/debian/ stretch main contrib non-free
deb http://deb.debian.org/debian/ stretch-updates main contrib non-free
deb http://deb.debian.org/debian-security stretch/updates main contrib non-free
EOF
fi
cat > "/etc/apt/apt.conf.d/01norecommend" << EOF
APT::Install-Recommends "0";
APT::Install-Suggests "0";
EOF
mkdir -p "${HOME}/.config/htop/"; cat > "${HOME}/.config/htop/htoprc" <<EOF
# Beware! This file is rewritten by htop when settings are changed in the interface.
# The parser is also very primitive, and not human-friendly.
fields=0 48 17 18 38 39 40 2 46 47 49 1
sort_key=46
sort_direction=1
hide_threads=0
hide_kernel_threads=0
hide_userland_threads=1
shadow_other_users=0
show_thread_names=0
show_program_path=1
highlight_base_name=1
highlight_megabytes=1
highlight_threads=1
tree_view=0
header_margin=0
detailed_cpu_time=1
cpu_count_from_zero=1
update_process_names=1
account_guest_in_cpu_meter=1
color_scheme=0
delay=15
left_meters=LeftCPUs2 Memory Swap
left_meter_modes=1 1 1
right_meters=RightCPUs2 Tasks LoadAverage Uptime
right_meter_modes=1 2 2 2
EOF
aptget(){
env DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get -y --no-install-recommends -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" "${@}" < /dev/zero
}
aptget update
aptget -y upgrade
aptget -y install chrony locales htop nano tmux wget curl ca-certificates git-core
echo "en_US.UTF-8 UTF-8" > /etc/locale.gen
echo "#  File generated by update-locale" > /etc/default/locale
locale-gen
update-locale
quit
fi
######################################################################
######################################################################
if test -f /etc/alpine-release; then
true > /etc/motd
cat > /etc/apk/repositories << EOF
http://dl-cdn.alpinelinux.org/alpine/v3.8/main
http://dl-cdn.alpinelinux.org/alpine/v3.8/community
http://dl-cdn.alpinelinux.org/alpine/edge/main
http://dl-cdn.alpinelinux.org/alpine/edge/community
http://dl-cdn.alpinelinux.org/alpine/edge/testing
EOF
apk update
apk upgrade
apk add htop nano
mkdir -p "${HOME}/.config/htop/"; cat > "${HOME}/.config/htop/htoprc" <<EOF
# Beware! This file is rewritten by htop when settings are changed in the interface.
# The parser is also very primitive, and not human-friendly.
fields=0 48 17 18 38 39 40 2 46 47 49 1
sort_key=46
sort_direction=1
hide_threads=0
hide_kernel_threads=0
hide_userland_threads=1
shadow_other_users=0
show_thread_names=0
show_program_path=1
highlight_base_name=1
highlight_megabytes=1
highlight_threads=1
tree_view=0
header_margin=0
detailed_cpu_time=1
cpu_count_from_zero=1
update_process_names=1
account_guest_in_cpu_meter=1
color_scheme=0
delay=15
left_meters=LeftCPUs2 Memory Swap
left_meter_modes=1 1 1
right_meters=RightCPUs2 Tasks LoadAverage Uptime
right_meter_modes=1 2 2 2
EOF
sed -i -r 's|^default_kernel_opts="(.*)"$|default_kernel_opts="console=ttyS0,9600 \1"|' /etc/update-extlinux.conf
mkinitfs
rm -v "${0}"; sync; reboot
fi
######################################################################
######################################################################
if test -f /etc/debian_version; then
debian_version=$(cat /etc/debian_version | cut -d. -f1)
if test "x${debian_version}" == "x9" && test "x${HOSTNAME}" != "xraspberrypi"; then
cat > /etc/apt/sources.list << EOF
deb http://deb.debian.org/debian/ stretch main contrib non-free
deb http://deb.debian.org/debian/ stretch-updates main contrib non-free
deb http://deb.debian.org/debian-security stretch/updates main contrib non-free
EOF
fi
cat > "/etc/apt/apt.conf.d/01norecommend" << EOF
APT::Install-Recommends "0";
APT::Install-Suggests "0";
EOF
mkdir -p "${HOME}/.config/htop/"; cat > "${HOME}/.config/htop/htoprc" <<EOF
# Beware! This file is rewritten by htop when settings are changed in the interface.
# The parser is also very primitive, and not human-friendly.
fields=0 48 17 18 38 39 40 2 46 47 49 1
sort_key=46
sort_direction=1
hide_threads=0
hide_kernel_threads=0
hide_userland_threads=1
shadow_other_users=0
show_thread_names=0
show_program_path=1
highlight_base_name=1
highlight_megabytes=1
highlight_threads=1
tree_view=0
header_margin=0
detailed_cpu_time=1
cpu_count_from_zero=1
update_process_names=1
account_guest_in_cpu_meter=1
color_scheme=0
delay=15
left_meters=LeftCPUs2 Memory Swap
left_meter_modes=1 1 1
right_meters=RightCPUs2 Tasks LoadAverage Uptime
right_meter_modes=1 2 2 2
EOF
#wget -qO- https://deb.nodesource.com/setup_12.x | bash -
aptget(){
env DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt-get -y --no-install-recommends -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" "${@}" < /dev/zero
}
aptget update
aptget -y upgrade
aptget -y install chrony locales htop nano tmux wget curl ca-certificates
echo "en_US.UTF-8 UTF-8" > /etc/locale.gen
echo "#  File generated by update-locale" > /etc/default/locale
locale-gen
update-locale
fi
quit