#!/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? " 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 $STD apt-get install -y git msg_ok "Installed Dependencies" msg_info "Setting up Node.js Repository" $STD bash <(curl -fsSL https://deb.nodesource.com/setup_16.x) msg_ok "Set up Node.js Repository" msg_info "Installing Node.js" $STD apt-get install -y nodejs git make g++ gcc msg_ok "Installed Node.js" msg_info "Installing Yarn" $STD npm install --global yarn msg_ok "Installed Yarn" msg_info "Installing Dashy (Patience)" $STD git clone https://github.com/Lissy93/dashy.git cd /dashy $STD yarn export NODE_OPTIONS=--max-old-space-size=1000 $STD yarn build msg_ok "Installed Dashy" msg_info "Creating Service" cat </etc/systemd/system/dashy.service [Unit] Description=dashy [Service] Type=simple WorkingDirectory=/dashy ExecStart=/usr/bin/yarn start [Install] WantedBy=multi-user.target EOF $STD systemctl enable dashy systemctl start dashy msg_ok "Created Service" PASS=$(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 $GETTY_OVERRIDE) cat <$GETTY_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"