#!/usr/bin/env bash
if [ " $VERBOSE " = = "yes" ] ; then set -x; fi
YW = $( echo "\033[33m" )
RD = $( echo "\033[01;31m" )
BL = $( echo "\033[36m" )
GN = $( echo "\033[1;92m" )
CL = $( echo "\033[m" )
RETRY_NUM = 10
RETRY_EVERY = 3
NUM = $RETRY_NUM
CM = " ${ GN } ✓ ${ CL } "
CROSS = " ${ RD } ✗ ${ CL } "
BFR = "\\r\\033[K"
HOLD = "-"
set -o errexit
set -o errtrace
set -o nounset
set -o pipefail
shopt -s expand_aliases
alias die = 'EXIT=$? LINE=$LINENO error_exit'
trap die ERR
silent( ) { " $@ " > /dev/null 2>& 1; }
function error_exit( ) {
trap - ERR
local reason = "Unknown failure occurred."
local msg = " ${ 1 :- $reason } "
local flag = " ${ RD } ‼ ERROR ${ CL } $EXIT @ $LINE "
echo -e " $flag $msg " 1>& 2
exit $EXIT
}
function msg_info( ) {
local msg = " $1 "
echo -ne " ${ HOLD } ${ YW } ${ msg } ... "
}
function msg_ok( ) {
local msg = " $1 "
echo -e " ${ BFR } ${ CM } ${ GN } ${ msg } ${ CL } "
}
function msg_error( ) {
local msg = " $1 "
echo -e " ${ BFR } ${ CROSS } ${ RD } ${ msg } ${ CL } "
}
msg_info "Setting up Container OS "
sed -i " / $LANG / s/\(^# \)// " /etc/locale.gen
locale-gen >/dev/null
while [ " $( hostname -I) " = "" ] ; do
echo 1>& 2 -en " ${ CROSS } ${ RD } No Network! "
sleep $RETRY_EVERY
( ( NUM--) )
if [ $NUM -eq 0 ] ; then
echo 1>& 2 -e " ${ CROSS } ${ RD } No Network After $RETRY_NUM Tries ${ CL } "
exit 1
fi
done
msg_ok "Set up Container OS"
msg_ok " Network Connected: ${ BL } $( hostname -I) "
set +e
alias die = ''
if nc -zw1 8.8.8.8 443; then msg_ok "Internet Connected" ; else
msg_error "Internet NOT Connected"
read -r -p "Would you like to continue anyway? <y/N> " prompt
if [ [ $prompt = = "y" || $prompt = = "Y" || $prompt = = "yes" || $prompt = = "Yes" ] ] ; then
echo -e " ⚠️ ${ RD } Expect Issues Without Internet ${ CL } "
else
echo -e " 🖧 Check Network Settings"
exit 1
fi
fi
RESOLVEDIP = $( nslookup "github.com" | awk -F':' '/^Address: / { matched = 1 } matched { print $2}' | xargs)
if [ [ -z " $RESOLVEDIP " ] ] ; then msg_error "DNS Lookup Failure" ; else msg_ok " DNS Resolved github.com to $RESOLVEDIP " ; fi
alias die = 'EXIT=$? LINE=$LINENO error_exit'
set -e
msg_info "Updating Container OS"
$STD apt-get update
$STD apt-get -y upgrade
msg_ok "Updated Container OS"
msg_info "Installing Dependencies"
$STD apt-get install -y curl
$STD apt-get install -y sudo
msg_ok "Installed Dependencies"
msg_info "Installing Umbrel (Patience)"
DOCKER_CONFIG_PATH = '/etc/docker/daemon.json'
mkdir -p $( dirname $DOCKER_CONFIG_PATH )
if [ " $ST " = = "yes" ] ; then
VER = $( curl -s https://api.github.com/repos/containers/fuse-overlayfs/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }' )
cd /usr/local/bin
curl -sSL -o fuse-overlayfs https://github.com/containers/fuse-overlayfs/releases/download/$VER /fuse-overlayfs-x86_64
chmod 755 /usr/local/bin/fuse-overlayfs
cd ~
echo -e '{\n "storage-driver": "fuse-overlayfs",\n "log-driver": "journald"\n}' > /etc/docker/daemon.json
else
echo -e '{\n "log-driver": "journald"\n}' > /etc/docker/daemon.json
fi
$STD bash <( curl -fsSL https://umbrel.sh)
systemctl daemon-reload
$STD systemctl enable --now umbrel-startup.service
msg_ok "Installed Umbrel"
PASS = $( grep -w "root" /etc/shadow | cut -b6)
if [ [ $PASS != $ ] ] ; then
msg_info "Customizing Container"
rm /etc/motd
rm /etc/update-motd.d/10-uname
touch ~/.hushlogin
GETTY_OVERRIDE = "/etc/systemd/system/container-getty@1.service.d/override.conf"
mkdir -p $( dirname $GETTY_OVERRIDE )
cat <<EOF >$GE TTY_OVERRIDE
[ Service]
ExecStart =
ExecStart = -/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$ TERM
EOF
systemctl daemon-reload
systemctl restart $( basename $( dirname $GETTY_OVERRIDE ) | sed 's/\.d//' )
msg_ok "Customized Container"
fi
if [ [ " ${ SSH_ROOT } " = = "yes" ] ] ; then
sed -i "s/#PermitRootLogin prohibit-password/PermitRootLogin yes/g" /etc/ssh/sshd_config
systemctl restart sshd
fi
msg_info "Cleaning up"
$STD apt-get autoremove
$STD apt-get autoclean
msg_ok "Cleaned"