2022-02-22 19:46:49 +01:00
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#!/usr/bin/env bash
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2022-02-23 01:21:14 +01:00
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set -o errexit
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set -o errtrace
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set -o nounset
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set -o pipefail
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shopt -s expand_aliases
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alias die='EXIT=$? LINE=$LINENO error_exit'
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trap die ERR
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trap cleanup EXIT
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function error_exit() {
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trap - ERR
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local DEFAULT='Unknown failure occured.'
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local REASON="\e[97m${1:-$DEFAULT}\e[39m"
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local FLAG="\e[91m[ERROR] \e[93m$EXIT@$LINE"
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msg "$FLAG $REASON"
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[ ! -z ${CTID-} ] && cleanup_ctid
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exit $EXIT
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}
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function warn() {
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local REASON="\e[97m$1\e[39m"
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local FLAG="\e[93m[WARNING]\e[39m"
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msg "$FLAG $REASON"
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}
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function info() {
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local REASON="$1"
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local FLAG="\e[36m[INFO]\e[39m"
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msg "$FLAG $REASON"
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}
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function msg() {
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local TEXT="$1"
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echo -e "$TEXT"
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}
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2022-02-23 01:28:46 +01:00
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2022-02-22 19:46:49 +01:00
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CROSS='\033[1;31m\xE2\x9D\x8C\033[0m'
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RD=`echo "\033[01;31m"`
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BL=`echo "\033[36m"`
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CM='\xE2\x9C\x94\033'
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GN=`echo "\033[1;92m"`
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CL=`echo "\033[m"`
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RETRY_NUM=5
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RETRY_EVERY=3
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NUM=$RETRY_NUM
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echo -en "${GN} Setting up Container OS... "
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sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
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locale-gen >/dev/null
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while [ "$(hostname -I)" = "" ]; do
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1>&2 echo -en "${CROSS}${RD} No Network! "
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sleep $RETRY_EVERY
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((NUM--))
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if [ $NUM -eq 0 ]
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then
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1>&2 echo -e "${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}"
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exit 1
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fi
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done
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echo -e "${CM}${CL} \r"
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echo -en "${GN} Network Connected: ${BL}$(hostname -I)${CL} "
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echo -e "${CM}${CL} \r"
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echo -en "${GN} Updating Container OS... "
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apt update &>/dev/null
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apt-get -qqy upgrade &>/dev/null
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echo -e "${CM}${CL} \r"
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echo -en "${GN} Installing Dependencies... "
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apt-get install -y curl &>/dev/null
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apt-get install -y sudo &>/dev/null
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echo -e "${CM}${CL} \r"
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echo -en "${GN} Installing Node-Red... "
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bash <(curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered) --confirm-root --confirm-install --skip-pi &>/dev/nul
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sudo systemctl enable nodered.service &>/dev/null
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sudo systemctl start nodered.service &>/dev/null
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echo -e "${CM}${CL} \r"
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echo -en "${GN} Customizing Container... "
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rm /etc/motd
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rm /etc/update-motd.d/10-uname
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touch ~/.hushlogin
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GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
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mkdir -p $(dirname $GETTY_OVERRIDE)
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cat << EOF > $GETTY_OVERRIDE
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[Service]
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ExecStart=
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ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
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EOF
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systemctl daemon-reload
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systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
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echo -e "${CM}${CL} \r"
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echo -en "${GN} Cleanup... "
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apt-get autoremove >/dev/null
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apt-get autoclean >/dev/null
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rm -rf /var/{cache,log}/* /var/lib/apt/lists/*
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echo -e "${CM}${CL} \n"
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