Enhance install_guac.sh for Guacamole setup

Added variables for Guacamole installation and MySQL setup. Updated VNC server systemd service configuration and included installation steps for Google Chrome and Tampermonkey.

install_guac.sh

@@ -8,6 +8,13 @@ RED='\033[0;31m'
 GREEN='\033[0;32m'
 NC='\033[0m'
 
+GUACVERSION="1.5.5"
+MYSQL_ROOT_PWD="password"
+GUAC_USER="guacamole_user"
+GUAC_PWD="password"
+GUAC_DB="guacamole_db"
+TOMCAT_VER=9.0.109
+
 # Root check
 if [ "$(id -u)" -ne 0 ]; then
   echo -e "${RED}Please run as root${NC}"
@@ -55,12 +62,30 @@ startxfce4 &
 EOF
   chmod +x ~/.vnc/xstartup
 fi
-systemctl enable vncserver@1.service || true
+
+if [ ! -f /etc/systemd/system/vncserver@.service ]; then
+  cat > /etc/systemd/system/vncserver@.service <<EOF
+[Unit]
+Description=Start TightVNC server at startup
+After=syslog.target network.target
+[Service]
+Type=forking
+User=root
+Group=root
+WorkingDirectory=/root
+PIDFile=/root/.vnc/%H:%i.pid
+ExecStartPre=-/usr/bin/vncserver -kill :%i > /dev/null 2>&1
+ExecStart=/usr/bin/vncserver -depth 24 -geometry 1280x800 -localhost :%i
+ExecStop=/usr/bin/vncserver -kill :%i
+[Install]
+WantedBy=multi-user.target
+EOF
   systemctl daemon-reload
-systemctl start vncserver@1 || true
+  systemctl enable vncserver@1.service
+fi
+systemctl restart vncserver@1 || true
 
 # ----------- Tomcat 9 ----------- #
-TOMCAT_VER=9.0.109
 if [ ! -d /opt/apache-tomcat-${TOMCAT_VER} ]; then
   echo -e "${BLUE}>>> Installing Tomcat ${TOMCAT_VER}...${NC}"
   cd /opt
@@ -93,25 +118,96 @@ systemctl daemon-reload
 systemctl enable --now tomcat9
 
 # ----------- Guacamole ----------- #
-echo -e "${BLUE}>>> Installing Guacamole...${NC}"
 cd /root
-curl -sSL https://raw.githubusercontent.com/MysticRyuujin/guac-install/master/guac-install.sh -o guac-install.sh
+if [ ! -d guacamole-server-${GUACVERSION} ]; then
-chmod +x guac-install.sh
+  echo -e "${BLUE}>>> Downloading Guacamole ${GUACVERSION}...${NC}"
+  SERVER="https://downloads.apache.org/guacamole/${GUACVERSION}"
+  wget -q ${SERVER}/source/guacamole-server-${GUACVERSION}.tar.gz
+  tar -xzf guacamole-server-${GUACVERSION}.tar.gz
+  wget -q ${SERVER}/binary/guacamole-${GUACVERSION}.war -O /etc/guacamole.war
+  wget -q ${SERVER}/binary/guacamole-auth-jdbc-${GUACVERSION}.tar.gz
+  tar -xzf guacamole-auth-jdbc-${GUACVERSION}.tar.gz
+fi
 
-# Patch installer to use /opt/tomcat9
+# Build guacd if not installed
-sed -i 's#/var/lib/${TOMCAT}/webapps/#/opt/tomcat9/webapps/#' guac-install.sh
+if ! command -v guacd >/dev/null 2>&1; then
-sed -i 's/service ${TOMCAT} restart/systemctl restart tomcat9/' guac-install.sh
+  echo -e "${BLUE}>>> Building guacd...${NC}"
-sed -i 's/systemctl enable ${TOMCAT}/systemctl enable tomcat9/' guac-install.sh
+  cd guacamole-server-${GUACVERSION}
-sed -i 's/echo -e "${RED}Failed. Can.t find Tomcat package.*exit 1/echo "Using external Tomcat9"/' guac-install.sh
+  ./configure --with-systemd-dir=/etc/systemd/system
+  make -j$(nproc)
+  make install
+  ldconfig
+  cd ..
+fi
 
-# Run installer (idempotent: drops db if exists, recreates)
+# guacd service
-./guac-install.sh --mysqlpwd password --guacpwd password --nomfa --installmysql || true
+if [ ! -f /etc/systemd/system/guacd.service ]; then
-rm guac-install.sh
+  cat > /etc/systemd/system/guacd.service <<EOF
+[Unit]
+Description=Guacamole proxy daemon
+After=network.target
 
-# ----------- guacd sanity ----------- #
+[Service]
-systemctl enable guacd || true
+Type=simple
-systemctl restart guacd || true
+ExecStart=/usr/local/sbin/guacd -f
-pgrep -x guacd >/dev/null || (echo -e "${RED}guacd failed to start, try running manually${NC}")
+User=daemon
+Group=daemon
+
+[Install]
+WantedBy=multi-user.target
+EOF
+fi
+systemctl daemon-reload
+systemctl enable --now guacd
+
+# Deploy webapp + extensions
+mkdir -p /etc/guacamole/extensions /etc/guacamole/lib
+cp /etc/guacamole.war /opt/tomcat9/webapps/guacamole.war
+cp guacamole-auth-jdbc-${GUACVERSION}/mysql/guacamole-auth-jdbc-mysql-${GUACVERSION}.jar /etc/guacamole/extensions/
+
+# MySQL setup
+echo -e "${BLUE}>>> Setting up MySQL database...${NC}"
+mysql -u root -p${MYSQL_ROOT_PWD} -e "DROP DATABASE IF EXISTS ${GUAC_DB}; CREATE DATABASE ${GUAC_DB};"
+mysql -u root -p${MYSQL_ROOT_PWD} -e "DROP USER IF EXISTS '${GUAC_USER}'@'localhost'; CREATE USER '${GUAC_USER}'@'localhost' IDENTIFIED BY '${GUAC_PWD}'; GRANT SELECT,INSERT,UPDATE,DELETE ON ${GUAC_DB}.* TO '${GUAC_USER}'@'localhost'; FLUSH PRIVILEGES;"
+cat guacamole-auth-jdbc-${GUACVERSION}/mysql/schema/*.sql | mysql -u root -p${MYSQL_ROOT_PWD} ${GUAC_DB}
+
+cat > /etc/guacamole/guacamole.properties <<EOF
+mysql-hostname: localhost
+mysql-port: 3306
+mysql-database: ${GUAC_DB}
+mysql-username: ${GUAC_USER}
+mysql-password: ${GUAC_PWD}
+EOF
+
+systemctl restart tomcat9
+
+# ----------- Chrome ----------- #
+if ! command -v google-chrome >/dev/null 2>&1; then
+  echo -e "${BLUE}>>> Installing Google Chrome...${NC}"
+  ARCH=$(dpkg --print-architecture)
+  if [ "$ARCH" = "amd64" ]; then
+    CHROME_DEB="https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb"
+  elif [ "$ARCH" = "arm64" ]; then
+    CHROME_DEB="https://dl.google.com/linux/direct/google-chrome-stable_current_arm64.deb"
+  fi
+  TMP_DEB="/tmp/chrome.deb"
+  wget -q -O "$TMP_DEB" "$CHROME_DEB"
+  dpkg -i "$TMP_DEB" || apt-get install -f -y
+  rm -f "$TMP_DEB"
+fi
+
+# ----------- Tampermonkey ----------- #
+EXT_ID="dhdgffkkebhmkfjojejmpbldmpobfkfo"
+EXT_DIR="/opt/google/chrome/extensions"
+if [ ! -f "$EXT_DIR/$EXT_ID.json" ]; then
+  echo -e "${BLUE}>>> Registering Tampermonkey...${NC}"
+  mkdir -p "$EXT_DIR"
+  cat > "$EXT_DIR/$EXT_ID.json" <<EOF
+{
+  "external_update_url": "https://clients2.google.com/service/update2/crx"
+}
+EOF
+fi
 
 # ----------- Final info ----------- #
 IP=$(curl -s ifconfig.me || echo "localhost")