Cài đặt Guacamole tự động bằng bash script

#!/bin/bash
ipaddr=$1
guacadb_name='guacaDB'
guacadb_user='hoanghd'
guaca_dbpasswd='Hoanghd164'
version='1.4.0'
 
if [[ $sshport == '' ]];then sshport=22;fi
 
port_random(){
cmd="netstat -plnt | awk '{print \$4}' | cut -d':' -f2 | grep -Eo '[0-9]{1,4}'"
listen_port=$(ssh -p $sshport -o StrictHostKeychecking=no root@$ipaddr "$cmd")
port_random=$(shuf -i 1000-9999 -n 1)
while [[ $(echo $listen_port | grep -c $port_random) == 1 ]]
  do
    port_random=$(shuf -i 8080-9090 -n 1)
  done
}
 
guacamole_install(){
port_random && guacadb_filename='/tmp/guacadb_config.sh'
cat > $guacadb_filename << OEF
#!/bin/bash
sudo mysql -u root -e  "ALTER USER 'root'@'localhost' IDENTIFIED BY '$guaca_dbpasswd';"
sudo mysql -u root -p'$guaca_dbpasswd' -e "CREATE DATABASE $guacadb_name;"
sudo mysql -u root -p'$guaca_dbpasswd' -e "CREATE USER $guacadb_user@'localhost' IDENTIFIED BY '$guaca_dbpasswd';"
sudo mysql -u root -p'$guaca_dbpasswd' -e "GRANT SELECT,INSERT,UPDATE,DELETE ON $guacadb_name.* TO '$guacadb_user'@'localhost';"
sudo mysql -u root -p'$guaca_dbpasswd' -e "FLUSH PRIVILEGES;"
OEF
 
guacamole_install="""
sudo apt update -y
sudo apt upgrade -y
 
# Packets install
sudo apt install build-essential libcairo2-dev libjpeg-turbo8-dev libpng-dev libtool-bin libossp-uuid-dev libvncserver-dev freerdp2-dev libssh2-1-dev libtelnet-dev libwebsockets-dev libpulse-dev libvorbis-dev libwebp-dev libssl-dev libpango1.0-dev libswscale-dev libavcodec-dev libavutil-dev libavformat-dev -y
 
# Download and unzip Guacamole server
wget https://downloads.apache.org/guacamole/$version/source/guacamole-server-$version.tar.gz
tar -xvf guacamole-server-1.*
cd guacamole-server-$version/
 
# Build config
sudo ./configure --with-init-dir=/etc/init.d --enable-allow-freerdp-snapshots
sudo make
sudo make install
 
sudo ldconfig
sudo systemctl daemon-reload
 
sudo systemctl start guacd
sudo systemctl enable guacd
 
sudo mkdir -p /etc/guacamole/{extensions,lib}
 
sudo apt install tomcat9 tomcat9-admin tomcat9-common tomcat9-user -y
wget https://downloads.apache.org/guacamole/$version/binary/guacamole-$version.war
sudo mv guacamole-$version.war /var/lib/tomcat9/webapps/guacamole.war
sudo systemctl restart tomcat9 guacd
 
sudo apt install mariadb-server -y && . $guacadb_filename
 
wget https://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-8.0.26.tar.gz
tar -xf mysql-connector-java-8.0.26.tar.gz
sudo cp mysql-connector-java-8.0.26/mysql-connector-java-8.0.26.jar /etc/guacamole/lib/
 
wget https://downloads.apache.org/guacamole/$version/binary/guacamole-auth-jdbc-$version.tar.gz
tar -xf guacamole-auth-jdbc-*
sudo mv guacamole-auth-jdbc-$version/mysql/guacamole-auth-jdbc-mysql-$version.jar /etc/guacamole/extensions/
 
cd guacamole-auth-jdbc-$version/mysql/schema/
cat *.sql | mysql -u root -p"$guaca_dbpasswd" "$guacadb_name"
 
cat > /etc/guacamole/guacamole.properties << OEF
mysql-hostname: 127.0.0.1
mysql-port: 3306
mysql-database: $guacadb_name
mysql-username: $guacadb_user
mysql-password: $guaca_dbpasswd
OEF
 
cp /var/lib/tomcat9/conf/server.xml /var/lib/tomcat9/conf/server.xml.bak
sed -i '69s|Connector port=.*|Connector port=\"$port_random\" protocol=\"HTTP/1.1\"|' /var/lib/tomcat9/conf/server.xml
sudo systemctl restart tomcat9 guacd mysql
echo -e 'Domain: http://$ipaddr:$port_random/guacamole with username and password: guacadmin'"""
 
if [[ $(ssh -p 22 -o StrictHostKeychecking=no root@$ipaddr 'guacd -v') == '' ]];then
  scp -r -p -o StrictHostKeychecking=no $guacadb_filename root@$ipaddr:$guacadb_filename
  ssh -p 22 -o StrictHostKeychecking=no root@$ipaddr "$guacamole_install"
fi
}
guacamole_install

Domain: http://192.168.13.232:4652/guacamole with username and password: guacadmin