@ -11,6 +11,22 @@ 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
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 "
@ -43,9 +59,13 @@ 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" ; exit 1; 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"
apt-get update & >/dev/null
@ -57,11 +77,41 @@ apt-get install -y curl &>/dev/null
apt-get install -y sudo & >/dev/null
msg_ok "Installed Dependencies"
msg_info "Setting up Node.js Repository"
curl -fsSL https://deb.nodesource.com/setup_18.x | bash - & >/dev/null
msg_ok "Set up Node.js Repository"
msg_info "Installing Node.js"
apt-get install -y nodejs & >/dev/null
msg_ok "Installed Node.js"
msg_info "Installing Node-Red"
bash <( curl -sL https://raw.githubusercontent.com/node-red/linux-installers/master/deb/update-nodejs-and-nodered) --confirm-root --confirm-install --skip-pi --no-init & >/dev/null
systemctl enable --now nodered.service & >/dev/null
npm install -g --unsafe-perm node-red & >/dev/null
msg_ok "Installed Node-Red"
msg_info "Creating Service"
service_path = "/etc/systemd/system/nodered.service"
echo " [Unit]
Description = Node-RED
After = syslog.target network.target
[ Service]
ExecStart = /usr/bin/node-red --max-old-space-size= 128 -v
Restart = on-failure
KillSignal = SIGINT
SyslogIdentifier = node-red
StandardOutput = syslog
WorkingDirectory = /root/
User = root
Group = root
[ Install]
WantedBy = multi-user.target" > $service_path
systemctl enable --now nodered.service & >/dev/null
msg_ok "Created Service"
PASS = $( grep -w "root" /etc/shadow | cut -b6) ;
if [ [ $PASS != $ ] ] ; then
msg_info "Customizing Container"