Proxmox/setup/dashy-install.sh

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#!/usr/bin/env bash
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
trap 'die "Script interrupted."' INT
function error_exit() {
trap - ERR
local DEFAULT='Unknown failure occured.'
local REASON="\e[97m${1:-$DEFAULT}\e[39m"
local FLAG="\e[91m[ERROR:LXC] \e[93m$EXIT@$LINE"
msg "$FLAG $REASON"
exit $EXIT
}
function msg() {
local TEXT="$1"
echo -e "$TEXT"
}
RD=`echo "\033[01;31m"`
BL=`echo "\033[36m"`
GN=`echo "\033[1;92m"`
CL=`echo "\033[m"`
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CM="${GN}${CL}"
CROSS="${RD}${CL}"
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RETRY_NUM=10
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RETRY_EVERY=3
NUM=$RETRY_NUM
echo -en "${GN} Setting up Container OS... "
sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
locale-gen >/dev/null
while [ "$(hostname -I)" = "" ]; do
1>&2 echo -en "${CROSS}${RD} No Network! "
sleep $RETRY_EVERY
((NUM--))
if [ $NUM -eq 0 ]
then
1>&2 echo -e "${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}"
exit 1
fi
done
echo -e "${CM}${CL} \r"
echo -en "${GN} Network Connected: ${BL}$(hostname -I)${CL} "
echo -e "${CM}${CL} \r"
echo -en "${GN} Updating Container OS... "
apt update &>/dev/null
apt-get -qqy upgrade &>/dev/null
echo -e "${CM}${CL} \r"
echo -en "${GN} Installing Dependencies... "
apt-get install -y curl &>/dev/null
apt-get install -y sudo &>/dev/null
apt-get install -y git &>/dev/null
echo -e "${CM}${CL} \r"
echo -en "${GN} Setting up Node.js Repository... "
sudo curl -sL https://deb.nodesource.com/setup_16.x | sudo -E bash - &>/dev/null
echo -e "${CM}${CL} \r"
echo -en "${GN} Installing Node.js... "
sudo apt-get install -y nodejs git make g++ gcc &>/dev/null
echo -e "${CM}${CL} \r"
echo -en "${GN} Installing Yarn... "
npm install --global yarn &>/dev/null
echo -e "${CM}${CL} \r"
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echo -en "${GN} Installing Dashy (Patience)... "
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git clone https://github.com/Lissy93/dashy.git &>/dev/null
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cd /dashy
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yarn &>/dev/null
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export NODE_OPTIONS=--max-old-space-size=1000 &>/dev/null
yarn build &>/dev/null
echo -e "${CM}${CL} \r"
echo -en "${GN} Creating Dashy Service... "
cat <<EOF > /etc/systemd/system/dashy.service
[Unit]
Description=dashy
[Service]
Type=simple
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WorkingDirectory=/dashy
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ExecStart=/usr/bin/yarn start
[Install]
WantedBy=multi-user.target
EOF
sudo systemctl start dashy &>/dev/null
sudo systemctl enable dashy &>/dev/null
echo -e "${CM}${CL} \r"
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PASS=$(grep -w "root" /etc/shadow | cut -b6);
if [[ $PASS != $ ]]; then
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echo -en "${GN} 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 > $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 $GETTY_OVERRIDE) | sed 's/\.d//')
echo -e "${CM}${CL} \r"
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fi
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echo -en "${GN} Cleanup... "
apt-get autoremove >/dev/null
apt-get autoclean >/dev/null
rm -rf /var/{cache,log}/* /var/lib/apt/lists/*
echo -e "${CM}${CL} \n"