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add --clean option #70

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26 changes: 25 additions & 1 deletion deb/install-update-nodered
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Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@ Options:
--node26 if set, forces install of latest major version of nodejs 26 LTS
if none set, install nodejs 24 LTS if no nodejs is installed
otherwise leave current nodejs install
--clean force overwrite of .node-red directory, systemd script, settings.js, nodejs

Note: if you use allow-low-ports it may affect the node modules paths - see https://stackoverflow.com/a/65560687
EOL
Expand Down Expand Up @@ -151,6 +152,14 @@ if [ $# -gt 0 ]; then
ONDIET="y"
shift
;;
--clean)
FORCE_INSTALL="y" # delete existing .node-red
FORCE_NODE="y" # [re]install node.js
if [[ "$INITSET" != "n" ]] ; then
INITSET="y" # run initial setup script
fi
shift
;;
--) # end argument parsing
shift
break
Expand Down Expand Up @@ -327,6 +336,11 @@ if [ $CURL_RC -eq 0 ]; then
echo -ne "Node.js and Npm not found - will try to install Node.js $NODE_VERSION\n\n"
fi

if [[ "$FORCE_INSTALL" == "y" ]] ; then
echo "** WARNING the --clean option will COMPLETELY OVERWRITE your .node-red directory **"
echo
fi

yn="${CONFIRM_INSTALL}"
[ ! "${yn}" ] && read -t 30 -p "Are you really sure you want to do this ? [y/N] ? " yn
case $yn in
Expand Down Expand Up @@ -493,6 +507,10 @@ if [ $CURL_RC -eq 0 ]; then
if [ ${PIPESTATUS[0]} -eq 0 ]; then CHAR=$TICK; else CHAR=$CROSS; fi
echo -ne " Stop Node-RED $CHAR\r\n"
fi
if [[ "$FORCE_INSTALL" == "y" ]] ; then # delete .node-red
echo " Removing any existing .node-red directory... "
$SUDO rm -rf "$NODERED_HOME/.node-red" 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null
fi

# remove any old node-red installs or files
$SUDO rm -rf /usr/local/lib/node_modules/node-red* /usr/local/bin/node-red* 2>&1 | $SUDO tee -a /var/log/nodered-install.log >>/dev/null
Expand Down Expand Up @@ -629,6 +647,9 @@ EOF
grep -sq XDG_RUNTIME_DIR "$NODERED_HOME/.node-red/environment" || echo XDG_RUNTIME_DIR=/run/user/$(id -u "$NODERED_USER") >> "$NODERED_HOME/.node-red/environment"

if test -f "$SYSTEMDFILE"; then
if [[ "$FORCE_INSTALL" == "y" ]] ; then # Overwrite systemd script
$SUDO cp "${SYSTEMDFILE}.temp" "$SYSTEMDFILE"
fi
# there's already a systemd script - compare checksums to detect customisation
EXISTING_FILE=$(md5sum "$SYSTEMDFILE" | cut -d ' ' -f 1)
TEMP_FILE=$(md5sum "${SYSTEMDFILE}.temp" | cut -d ' ' -f 1)
Expand Down Expand Up @@ -702,6 +723,9 @@ EOF
fi

echo -ne " All done.\r\n\r\n"
if [[ "$FORCE_INSTALL" == "y" ]] ; then # Don't restart node-red NB it does leave status "enabled"
WAS_RUNNING="n"
fi
if [[ "$WAS_RUNNING" == "y" ]]; then
echo -ne "\033[1mRestarting \033[38;5;88mNode-RED\033[0m service\r\n"
$SUDO systemctl restart nodered
Expand Down Expand Up @@ -830,4 +854,4 @@ else
echo "Return code from curl is $CURL_RC"
echo " "
exit 1
fi
fi