add first drafts of the server config scripts

This commit is contained in:
manuel 2024-07-14 20:10:58 +00:00
parent 5df9f4473e
commit db657149f4
12 changed files with 1322 additions and 0 deletions

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#!/bin/bash
# Function to check if Apache is installed
check_apache() {
if ! command -v apache2 &> /dev/null; then
dialog --msgbox "Apache is not installed. Installing now..." 10 50
sudo apt update
sudo apt install -y apache2
dialog --msgbox "Apache has been installed successfully." 10 50
else
dialog --msgbox "Apache is already installed." 10 50
fi
}
# Function to start Apache service
start_apache() {
sudo systemctl start apache2
dialog --msgbox "Apache service started." 10 30
}
# Function to stop Apache service
stop_apache() {
sudo systemctl stop apache2
dialog --msgbox "Apache service stopped." 10 30
}
# Function to restart Apache service
restart_apache() {
sudo systemctl restart apache2
dialog --msgbox "Apache service restarted." 10 30
}
# Function to enable Apache service
enable_apache() {
sudo systemctl enable apache2
dialog --msgbox "Apache service enabled." 10 30
}
# Function to disable Apache service
disable_apache() {
sudo systemctl disable apache2
dialog --msgbox "Apache service disabled." 10 30
}
# Function to configure Apache virtual host
configure_apache_virtual_host() {
DOMAIN=$(dialog --inputbox "Enter the domain name (e.g., example.com):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
sudo mkdir -p /var/www/$DOMAIN/html
sudo chown -R $USER:$USER /var/www/$DOMAIN/html
sudo chmod -R 755 /var/www/$DOMAIN
cat <<EOF | sudo tee /etc/apache2/sites-available/$DOMAIN.conf > /dev/null
<VirtualHost *:80>
ServerAdmin webmaster@localhost
ServerName $DOMAIN
ServerAlias www.$DOMAIN
DocumentRoot /var/www/$DOMAIN/html
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
EOF
sudo a2ensite $DOMAIN.conf
sudo systemctl reload apache2
dialog --msgbox "Apache virtual host for $DOMAIN configured successfully." 10 50
}
# Main function to configure Apache
configure_apache() {
check_apache
while true; do
local APACHE_CHOICE
APACHE_CHOICE=$(dialog --clear --backtitle "Apache Configuration" \
--title "Apache Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Start Apache" \
2 "Stop Apache" \
3 "Restart Apache" \
4 "Enable Apache at Boot" \
5 "Disable Apache at Boot" \
6 "Configure Virtual Host" \
7 "Back to Main Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then break; fi
case "$APACHE_CHOICE" in
1) start_apache ;;
2) stop_apache ;;
3) restart_apache ;;
4) enable_apache ;;
5) disable_apache ;;
6) configure_apache_virtual_host ;;
7) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 30 ;;
esac
done
}
# Execute the main function to configure Apache
configure_apache

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k#!/bin/bash
# Function to enable firewalld
enable_firewalld() {
systemctl enable firewalld
systemctl start firewalld
dialog --msgbox "firewalld enabled and started." 10 30
}
# Function to disable firewalld
disable_firewalld() {
systemctl stop firewalld
systemctl disable firewalld
dialog --msgbox "firewalld disabled and stopped." 10 30
}
# Function to add service to firewalld
add_service() {
SERVICE=$(dialog --inputbox "Enter the service name to add (e.g., ssh, http, https):" 10 50 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then
return 1
fi
if [ -z "$SERVICE" ]; then
dialog --msgbox "Please enter a valid service name." 10 30
else
firewall-cmd --permanent --add-service=$SERVICE
firewall-cmd --reload
dialog --msgbox "Service $SERVICE added to firewalld." 10 30
fi
}
# Function to remove service from firewalld
remove_service() {
SERVICE=$(dialog --inputbox "Enter the service name to remove:" 10 50 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then
return 1
fi
if [ -z "$SERVICE" ]; then
dialog --msgbox "Please enter a valid service name." 10 30
else
firewall-cmd --permanent --remove-service=$SERVICE
firewall-cmd --reload
dialog --msgbox "Service $SERVICE removed from firewalld." 10 30
fi
}
# Function to add port to firewalld
add_port() {
PORT=$(dialog --inputbox "Enter the port to add (e.g., 8080/tcp):" 10 50 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then
return 1
fi
if [ -z "$PORT" ]; then
dialog --msgbox "Please enter a valid port." 10 30
else
firewall-cmd --permanent --add-port=$PORT
firewall-cmd --reload
dialog --msgbox "Port $PORT added to firewalld." 10 30
fi
}
# Function to remove port from firewalld
remove_port() {
PORT=$(dialog --inputbox "Enter the port to remove (e.g., 8080/tcp):" 10 50 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then
return 1
fi
if [ -z "$PORT" ]; then
dialog --msgbox "Please enter a valid port." 10 30
else
firewall-cmd --permanent --remove-port=$PORT
firewall-cmd --reload
dialog --msgbox "Port $PORT removed from firewalld." 10 30
fi
}
# Function to configure zones in firewalld
configure_zones() {
ZONE=$(dialog --inputbox "Enter the zone name (e.g., public, home, work):" 10 50 3>&1 1>&2 2>&3 3>&-)
INTERFACE=$(dialog --inputbox "Enter the interface name (e.g., eth0, wlan0):" 10 50 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then
return 1
fi
if [ -z "$ZONE" ] || [ -z "$INTERFACE" ]; then
dialog --msgbox "Please enter valid zone and interface names." 10 30
else
firewall-cmd --zone=$ZONE --add-interface=$INTERFACE --permanent
firewall-cmd --reload
dialog --msgbox "Interface $INTERFACE added to zone $ZONE." 10 30
fi
}
# Function to configure firewalld options
configure_firewalld() {
while true; do
FIREWALL_CHOICE=$(dialog --clear --backtitle "Firewalld Configuration" \
--title "Firewalld Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Enable firewalld" \
2 "Disable firewalld" \
3 "Add Service" \
4 "Remove Service" \
5 "Add Port" \
6 "Remove Port" \
7 "Configure Zones" \
8 "Back to Main Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then
break
fi
case $FIREWALL_CHOICE in
1) enable_firewalld ;;
2) disable_firewalld ;;
3) add_service ;;
4) remove_service ;;
5) add_port ;;
6) remove_port ;;
7) configure_zones ;;
8) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 30 ;;
esac
done
}
# Execute the main function to configure firewalld
configure_firewalld

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#!/bin/bash
# Function to set hostname
set_hostname() {
NEW_HOSTNAME=$(dialog --inputbox "Enter the new hostname:" 10 60 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
if [ -z "$NEW_HOSTNAME" ]; then
dialog --msgbox "Hostname cannot be empty. Please enter a valid hostname." 10 60
else
hostnamectl set-hostname "$NEW_HOSTNAME"
dialog --msgbox "Hostname set to $NEW_HOSTNAME." 10 60
fi
}
# Function to display current hostname
show_hostname() {
CURRENT_HOSTNAME=$(hostnamectl --static)
dialog --msgbox "Current hostname is: $CURRENT_HOSTNAME" 10 60
}
# Function to display network interfaces
show_network_interfaces() {
dialog --msgbox "$(ip -o link show | awk '{print $2,$9}')" 20 60
}
# Function to display IP addresses
show_ip_addresses() {
dialog --msgbox "$(ip -4 addr show | grep inet)" 30 80
}
# Function to configure DNS settings
configure_dns() {
while true; do
DNS_CHOICE=$(dialog --clear --backtitle "DNS Configuration" \
--title "DNS Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Set DNS Servers" \
2 "Show DNS Configuration" \
3 "Back to Main Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
break
fi
case $DNS_CHOICE in
1) set_dns_servers ;;
2) show_dns_configuration ;;
3) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 60 ;;
esac
done
}
# Function to set DNS servers
set_dns_servers() {
DNS_SERVERS=$(dialog --inputbox "Enter DNS servers separated by comma (e.g., 8.8.8.8,8.8.4.4):" 10 60 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
if [ -z "$DNS_SERVERS" ]; then
dialog --msgbox "DNS servers cannot be empty. Please enter valid DNS servers." 10 60
else
echo "nameserver $DNS_SERVERS" | sudo tee /etc/resolv.conf >/dev/null
dialog --msgbox "DNS servers set to: $DNS_SERVERS" 10 60
fi
}
# Function to show current DNS configuration
show_dns_configuration() {
CURRENT_DNS=$(cat /etc/resolv.conf | grep nameserver | awk '{print $2}' | tr '\n' ' ')
dialog --msgbox "Current DNS configuration:\n$CURRENT_DNS" 10 60
}
# Function to configure host options
configure_host() {
while true; do
HOST_CHOICE=$(dialog --clear --backtitle "Host Configuration" \
--title "Host Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Set Hostname" \
2 "Show Hostname" \
3 "Show Network Interfaces" \
4 "Show IP Addresses" \
5 "DNS Configuration" \
6 "Back to Main Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
break
fi
case $HOST_CHOICE in
1) set_hostname ;;
2) show_hostname ;;
3) show_network_interfaces ;;
4) show_ip_addresses ;;
5) configure_dns ;;
6) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 60 ;;
esac
done
}
# Execute the main function to configure host settings
configure_host

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#!/bin/bash
# Function to check if MariaDB is installed
check_mariadb() {
if ! command -v mariadb &> /dev/null; then
dialog --msgbox "MariaDB is not installed. Installing now..." 10 50
sudo apt update
sudo apt install -y mariadb-server
sudo mysql_secure_installation
dialog --msgbox "MariaDB has been installed and secured successfully." 10 50
else
dialog --msgbox "MariaDB is already installed." 10 50
fi
}
# Function to start MariaDB service
start_mariadb() {
sudo systemctl start mariadb
dialog --msgbox "MariaDB service started." 10 30
}
# Function to stop MariaDB service
stop_mariadb() {
sudo systemctl stop mariadb
dialog --msgbox "MariaDB service stopped." 10 30
}
# Function to restart MariaDB service
restart_mariadb() {
sudo systemctl restart mariadb
dialog --msgbox "MariaDB service restarted." 10 30
}
# Function to enable MariaDB service
enable_mariadb() {
sudo systemctl enable mariadb
dialog --msgbox "MariaDB service enabled." 10 30
}
# Function to disable MariaDB service
disable_mariadb() {
sudo systemctl disable mariadb
dialog --msgbox "MariaDB service disabled." 10 30
}
# Function to configure MariaDB
configure_mariadb() {
check_mariadb
while true; do
local MARIADB_CHOICE
MARIADB_CHOICE=$(dialog --clear --backtitle "MariaDB Configuration" \
--title "MariaDB Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Start MariaDB" \
2 "Stop MariaDB" \
3 "Restart MariaDB" \
4 "Enable MariaDB at Boot" \
5 "Disable MariaDB at Boot" \
6 "Secure MariaDB Installation" \
7 "Back to Main Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then break; fi
case "$MARIADB_CHOICE" in
1) start_mariadb ;;
2) stop_mariadb ;;
3) restart_mariadb ;;
4) enable_mariadb ;;
5) disable_mariadb ;;
6) sudo mysql_secure_installation ;;
7) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 30 ;;
esac
done
}
# Execute the main function to configure MariaDB
configure_mariadb

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#!/bin/bash
# Function to check if NGINX is installed
check_nginx() {
if ! command -v nginx &> /dev/null; then
dialog --msgbox "NGINX is not installed. Installing now..." 10 50
sudo apt update
sudo apt install -y nginx
dialog --msgbox "NGINX has been installed successfully." 10 50
else
dialog --msgbox "NGINX is already installed." 10 50
fi
}
# Function to start NGINX service
start_nginx() {
sudo systemctl start nginx
dialog --msgbox "NGINX service started." 10 30
}
# Function to stop NGINX service
stop_nginx() {
sudo systemctl stop nginx
dialog --msgbox "NGINX service stopped." 10 30
}
# Function to restart NGINX service
restart_nginx() {
sudo systemctl restart nginx
dialog --msgbox "NGINX service restarted." 10 30
}
# Function to enable NGINX service
enable_nginx() {
sudo systemctl enable nginx
dialog --msgbox "NGINX service enabled." 10 30
}
# Function to disable NGINX service
disable_nginx() {
sudo systemctl disable nginx
dialog --msgbox "NGINX service disabled." 10 30
}
# Function to configure NGINX virtual host
configure_nginx_virtual_host() {
DOMAIN=$(dialog --inputbox "Enter the domain name (e.g., example.com):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
sudo mkdir -p /var/www/$DOMAIN/html
sudo chown -R $USER:$USER /var/www/$DOMAIN/html
sudo chmod -R 755 /var/www/$DOMAIN
cat <<EOF | sudo tee /etc/nginx/sites-available/$DOMAIN > /dev/null
server {
listen 80;
server_name $DOMAIN www.$DOMAIN;
root /var/www/$DOMAIN/html;
index index.html index.htm;
location / {
try_files $uri $uri/ =404;
}
}
EOF
sudo ln -s /etc/nginx/sites-available/$DOMAIN /etc/nginx/sites-enabled/
sudo nginx -t && sudo systemctl reload nginx
dialog --msgbox "NGINX virtual host for $DOMAIN configured successfully." 10 50
}
# Main function to configure NGINX
configure_nginx() {
check_nginx
while true; do
local NGINX_CHOICE
NGINX_CHOICE=$(dialog --clear --backtitle "NGINX Configuration" \
--title "NGINX Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Start NGINX" \
2 "Stop NGINX" \
3 "Restart NGINX" \
4 "Enable NGINX at Boot" \
5 "Disable NGINX at Boot" \
6 "Configure Virtual Host" \
7 "Back to Main Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then break; fi
case "$NGINX_CHOICE" in
1) start_nginx ;;
2) stop_nginx ;;
3) restart_nginx ;;
4) enable_nginx ;;
5) disable_nginx ;;
6) configure_nginx_virtual_host ;;
7) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 30 ;;
esac
done
}
# Execute the main function to configure NGINX
configure_nginx

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#!/bin/bash
# Function to check if PostgreSQL is installed
check_postgresql() {
if ! command -v psql &> /dev/null; then
dialog --msgbox "PostgreSQL is not installed. Installing now..." 10 50
sudo apt update
sudo apt install -y postgresql postgresql-contrib
dialog --msgbox "PostgreSQL has been installed successfully." 10 50
else
dialog --msgbox "PostgreSQL is already installed." 10 50
fi
}
# Function to start PostgreSQL service
start_postgresql() {
sudo systemctl start postgresql
dialog --msgbox "PostgreSQL service started." 10 30
}
# Function to stop PostgreSQL service
stop_postgresql() {
sudo systemctl stop postgresql
dialog --msgbox "PostgreSQL service stopped." 10 30
}
# Function to restart PostgreSQL service
restart_postgresql() {
sudo systemctl restart postgresql
dialog --msgbox "PostgreSQL service restarted." 10 30
}
# Function to enable PostgreSQL service
enable_postgresql() {
sudo systemctl enable postgresql
dialog --msgbox "PostgreSQL service enabled." 10 30
}
# Function to disable PostgreSQL service
disable_postgresql() {
sudo systemctl disable postgresql
dialog --msgbox "PostgreSQL service disabled." 10 30
}
# Function to configure PostgreSQL
configure_postgresql() {
check_postgresql
while true; do
local POSTGRESQL_CHOICE
POSTGRESQL_CHOICE=$(dialog --clear --backtitle "PostgreSQL Configuration" \
--title "PostgreSQL Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Start PostgreSQL" \
2 "Stop PostgreSQL" \
3 "Restart PostgreSQL" \
4 "Enable PostgreSQL at Boot" \
5 "Disable PostgreSQL at Boot" \
6 "Create PostgreSQL User" \
7 "Back to Main Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then break; fi
case "$POSTGRESQL_CHOICE" in
1) start_postgresql ;;
2) stop_postgresql ;;
3) restart_postgresql ;;
4) enable_postgresql ;;
5) disable_postgresql ;;
6) create_postgresql_user ;;
7) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 30 ;;
esac
done
}
# Execute the main function to configure PostgreSQL
configure_postgresql

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#!/bin/bash
# Function to check if SQLite is installed
check_sqlite() {
if ! command -v sqlite3 &> /dev/null; then
dialog --msgbox "SQLite is not installed. Installing now..." 10 50
sudo apt update
sudo apt install -y sqlite3
dialog --msgbox "SQLite has been installed successfully." 10 50
else
dialog --msgbox "SQLite is already installed." 10 50
fi
}
# Function to create a SQLite database
create_sqlite_database() {
DB_PATH=$(dialog --inputbox "Enter the path and name of the SQLite database to create (e.g., /path/to/db.sqlite):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
sqlite3 $DB_PATH "VACUUM;"
dialog --msgbox "SQLite database $DB_PATH created successfully." 10 30
}
# Function to create a SQLite table
create_sqlite_table() {
DB_PATH=$(dialog --inputbox "Enter the path and name of the SQLite database (to create table in):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
TABLE_NAME=$(dialog --inputbox "Enter the name of the table to create:" 10 40 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
COLUMNS=$(dialog --inputbox "Enter table columns (e.g., id INTEGER PRIMARY KEY, name TEXT):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
sqlite3 $DB_PATH "CREATE TABLE $TABLE_NAME ($COLUMNS);"
dialog --msgbox "Table $TABLE_NAME created successfully in SQLite database $DB_PATH." 10 30
}
# Function to insert data into a SQLite table
insert_sqlite_data() {
DB_PATH=$(dialog --inputbox "Enter the path and name of the SQLite database (to insert data into table):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
TABLE_NAME=$(dialog --inputbox "Enter the name of the table to insert data into:" 10 40 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
COLUMNS=$(dialog --inputbox "Enter column names (e.g., name, age):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
VALUES=$(dialog --inputbox "Enter values to insert (e.g., 'John', 30):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
sqlite3 $DB_PATH "INSERT INTO $TABLE_NAME ($COLUMNS) VALUES ($VALUES);"
dialog --msgbox "Data inserted successfully into table $TABLE_NAME of SQLite database $DB_PATH." 10 30
}
# Function to query data from a SQLite table
query_sqlite_data() {
DB_PATH=$(dialog --inputbox "Enter the path and name of the SQLite database (to query data from table):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
QUERY=$(dialog --inputbox "Enter SQL query (e.g., SELECT * FROM table_name):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
RESULT=$(sqlite3 -header -column $DB_PATH "$QUERY")
dialog --msgbox "Query result:\n\n$RESULT" 20 70
}
# Function to back up a SQLite database
backup_sqlite_database() {
DB_PATH=$(dialog --inputbox "Enter the path and name of the SQLite database to backup:" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
BACKUP_FILE=$(dialog --inputbox "Enter the path and name of the backup file (e.g., /home/user/backup.sql):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
sqlite3 $DB_PATH ".backup $BACKUP_FILE"
dialog --msgbox "Backup of SQLite database $DB_PATH successfully saved to $BACKUP_FILE." 10 30
}
# Function to restore a SQLite database from backup
restore_sqlite_database() {
DB_PATH=$(dialog --inputbox "Enter the path and name of the SQLite database to restore to:" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
BACKUP_FILE=$(dialog --inputbox "Enter the path and name of the backup file (e.g., /home/user/backup.sql):" 10 50 3>&1 1>&2 2>&3 3>&-)
if [ $? -eq 1 ]; then return; fi
sqlite3 $DB_PATH ".restore $BACKUP_FILE"
dialog --msgbox "SQLite database $DB_PATH successfully restored from $BACKUP_FILE." 10 30
}
# Main function to configure SQLite
configure_sqlite() {
check_sqlite
while true; do
local SQLITE_CHOICE
SQLITE_CHOICE=$(dialog --clear --backtitle "SQLite Configuration" \
--title "SQLite Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Create Database" \
2 "Create Table" \
3 "Insert Data into Table" \
4 "Query Data from Table" \
5 "Backup Database" \
6 "Restore Database" \
7 "Back to Main Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -eq 1 ]; then break; fi
case "$SQLITE_CHOICE" in
1) create_sqlite_database ;;
2) create_sqlite_table ;;
3) insert_sqlite_data ;;
4) query_sqlite_data ;;
5) backup_sqlite_database ;;
6) restore_sqlite_database ;;
7) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 30 ;;
esac
done
}
# Execute the main function to configure SQLite
configure_sqlite

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#!/bin/bash
# Function to generate SSH keys
generate_ssh_keys() {
dialog --yesno "Do you want to generate SSH keys?" 10 60
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
SSH_DIR=~/.ssh
mkdir -p $SSH_DIR
SSH_KEY_FILE=$SSH_DIR/id_rsa
ssh-keygen -t rsa -b 4096 -f $SSH_KEY_FILE -N ""
dialog --msgbox "SSH keys generated in $SSH_KEY_FILE." 10 60
}
# Function to add SSH key to authorized_keys
add_ssh_key() {
KEY_FILE=$(dialog --inputbox "Enter the path to the SSH public key file:" 10 60 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
if [ -z "$KEY_FILE" ]; then
dialog --msgbox "Please enter a valid path to the SSH public key file." 10 60
else
mkdir -p ~/.ssh
cat "$KEY_FILE" >> ~/.ssh/authorized_keys
dialog --msgbox "SSH key added to authorized_keys." 10 60
fi
}
# Function to configure advanced SSH options
configure_advanced_ssh() {
while true; do
ADV_CHOICE=$(dialog --clear --backtitle "SSH Advanced Configuration" \
--title "SSH Advanced Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Edit SSH Config File" \
2 "Restart SSH Service" \
3 "Check SSH Service Status" \
4 "Install OpenSSH Server" \
5 "Uninstall OpenSSH Server" \
6 "View SSH Logs" \
7 "Backup SSH Config" \
8 "Restore SSH Config" \
9 "Change SSH Port" \
10 "Enable/Disable Password Authentication" \
11 "List SSH Connections" \
12 "Back to SSH Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
break
fi
case $ADV_CHOICE in
1) ${EDITOR:-nano} /etc/ssh/sshd_config ;;
2) systemctl restart ssh ;;
3) systemctl status ssh ;;
4) install_openssh_server ;;
5) uninstall_openssh_server ;;
6) view_ssh_logs ;;
7) backup_ssh_config ;;
8) restore_ssh_config ;;
9) change_ssh_port ;;
10) toggle_password_authentication ;;
11) list_ssh_connections ;;
12) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 60 ;;
esac
done
}
# Function to install OpenSSH Server
install_openssh_server() {
dialog --yesno "Do you want to install OpenSSH Server?" 10 60
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
apt update
apt install -y openssh-server
systemctl start ssh
systemctl enable ssh
dialog --msgbox "OpenSSH Server installed and enabled." 10 60
}
# Function to uninstall OpenSSH Server
uninstall_openssh_server() {
dialog --yesno "Do you want to uninstall OpenSSH Server?" 10 60
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
systemctl stop ssh
systemctl disable ssh
apt remove -y openssh-server
dialog --msgbox "OpenSSH Server uninstalled." 10 60
}
# Function to view SSH logs
view_ssh_logs() {
dialog --msgbox "$(journalctl -u ssh --no-pager)" 30 80
}
# Function to backup SSH config
backup_ssh_config() {
BACKUP_DIR="/var/backups"
BACKUP_FILE="sshd_config_$(date +"%Y%m%d_%H%M%S").bak"
cp /etc/ssh/sshd_config $BACKUP_DIR/$BACKUP_FILE
dialog --msgbox "SSH config backed up to $BACKUP_DIR/$BACKUP_FILE." 10 60
}
# Function to restore SSH config
restore_ssh_config() {
BACKUP_FILE=$(dialog --inputbox "Enter the full path of the SSH config backup file:" 10 60 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
if [ -z "$BACKUP_FILE" ]; then
dialog --msgbox "Please enter a valid path to the SSH config backup file." 10 60
elif [ ! -f "$BACKUP_FILE" ]; then
dialog --msgbox "Backup file not found." 10 60
else
cp "$BACKUP_FILE" /etc/ssh/sshd_config
systemctl restart ssh
dialog --msgbox "SSH config restored from $BACKUP_FILE." 10 60
fi
}
# Function to change SSH port
change_ssh_port() {
NEW_PORT=$(dialog --inputbox "Enter the new SSH port:" 10 60 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
if [[ $NEW_PORT =~ ^[0-9]+$ ]]; then
sed -i "s/#Port 22/Port $NEW_PORT/" /etc/ssh/sshd_config
systemctl restart ssh
dialog --msgbox "SSH port changed to $NEW_PORT." 10 60
else
dialog --msgbox "Invalid port number." 10 60
fi
}
# Function to enable/disable password authentication in SSH
toggle_password_authentication() {
STATUS=$(dialog --menu "Choose an option:" 10 60 2 \
1 "Enable Password Authentication" \
2 "Disable Password Authentication" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
case $STATUS in
1) sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/' /etc/ssh/sshd_config ;;
2) sed -i 's/PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config ;;
esac
systemctl restart ssh
dialog --msgbox "Password authentication $(echo $STATUS | tr '[:lower:]' '[:upper:]')." 10 60
}
# Function to list SSH connections
list_ssh_connections() {
netstat -tnpa | grep 'ESTABLISHED.*sshd'
dialog --msgbox "List of SSH connections displayed." 10 60
}
# Function to check if OpenSSH is installed
check_ssh_installation() {
dpkg -l openssh-server >/dev/null 2>&1
if [ $? -eq 0 ]; then
dialog --msgbox "OpenSSH is installed." 10 60
else
dialog --msgbox "OpenSSH is not installed." 10 60
fi
}
# Function to configure SSH options
configure_ssh() {
while true; do
SSH_CHOICE=$(dialog --clear --backtitle "SSH Configuration" \
--title "SSH Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Generate SSH Keys" \
2 "Add SSH Key to authorized_keys" \
3 "Advanced Configuration" \
4 "Check SSH Installation" \
5 "Back to Main Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
break
fi
case $SSH_CHOICE in
1) generate_ssh_keys ;;
2) add_ssh_key ;;
3) configure_advanced_ssh ;;
4) check_ssh_installation ;;
5) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 60 ;;
esac
done
}
# Execute the main function to configure SSH
configure_ssh

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#!/bin/bash
# Function to configure static IP
configure_static_ip() {
while true; do
# Prompt for network interface
INTERFACE=$(dialog --inputbox "Enter physical network interface (e.g., eth0):" 10 60 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
# Prompt for IP address
IP_ADDRESS=$(dialog --inputbox "Enter static IP address (e.g., 192.168.1.100):" 10 60 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
# Validate IP address format
if ! valid_ip "$IP_ADDRESS"; then
dialog --msgbox "Invalid IP address format. Please enter a valid IP address." 10 60
continue
fi
# Prompt for netmask
NETMASK=$(dialog --inputbox "Enter netmask (e.g., 255.255.255.0):" 10 60 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
# Validate netmask format
if ! valid_netmask "$NETMASK"; then
dialog --msgbox "Invalid netmask format. Please enter a valid netmask." 10 60
continue
fi
# Prompt for gateway
GATEWAY=$(dialog --inputbox "Enter gateway (optional, leave blank if none):" 10 60 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
# Prompt for DNS server
DNS_SERVER=$(dialog --inputbox "Enter DNS server (optional, leave blank if none):" 10 60 3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
return 1
fi
# Apply the static IP configuration
if [ -z "$INTERFACE" ] || [ -z "$IP_ADDRESS" ] || [ -z "$NETMASK" ]; then
dialog --msgbox "Network interface, IP address, and netmask cannot be empty. Please enter valid information." 10 60
else
apply_static_ip "$INTERFACE" "$IP_ADDRESS" "$NETMASK" "$GATEWAY" "$DNS_SERVER"
return $?
fi
done
}
# Function to validate IP address format
valid_ip() {
local ip=$1
if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
local IFS='.'
ip=($ip)
[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 && ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
else
false
fi
}
# Function to validate netmask format
valid_netmask() {
local netmask=$1
if [[ $netmask =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
local IFS='.'
netmask=($netmask)
[[ ${netmask[0]} -le 255 && ${netmask[1]} -le 255 && ${netmask[2]} -le 255 && ${netmask[3]} -le 255 ]]
else
false
fi
}
# Function to apply static IP configuration
apply_static_ip() {
local interface=$1
local ip_address=$2
local netmask=$3
local gateway=$4
local dns_server=$5
# Apply configuration to /etc/network/interfaces
cat <<EOF | sudo tee /etc/network/interfaces >/dev/null
auto lo
iface lo inet loopback
auto $interface
iface $interface inet static
address $ip_address
netmask $netmask
gateway $gateway
dns-nameservers $dns_server
EOF
# Restart networking service
sudo systemctl restart networking
# Check if configuration applied successfully
if ifconfig $interface | grep -q "$ip_address"; then
dialog --msgbox "Static IP configuration applied successfully:\nInterface: $interface\nIP Address: $ip_address\nNetmask: $netmask\nGateway: $gateway\nDNS Server: $dns_server" 12 60
return 0
else
dialog --msgbox "Failed to apply static IP configuration. Please check your settings and try again." 10 60
return 1
fi
}
# Main function to configure host settings
configure_host() {
while true; do
HOST_CHOICE=$(dialog --clear --backtitle "Host Configuration" \
--title "Host Menu" \
--menu "Choose an option:" 20 60 10 \
1 "Configure Static IP" \
2 "Show Current Network Settings" \
3 "Back to Main Menu" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled
if [ $? -ne 0 ]; then
break
fi
case $HOST_CHOICE in
1) configure_static_ip ;;
2) show_current_network_settings ;;
3) break ;;
*) dialog --msgbox "Invalid option. Please choose a valid option." 10 60 ;;
esac
done
}
# Function to show current network settings
show_current_network_settings() {
CURRENT_SETTINGS=$(ip addr show)
dialog --msgbox "Current Network Settings:\n\n$CURRENT_SETTINGS" 20 80
}
# Execute the main function to configure host settings
configure_host

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#!/bin/bash
# Function to create users
create_user() {
USERNAME=$(dialog --inputbox "Enter the username of the new user:" 10 40 3>&1 1>&2 2>&3 3>&-)
useradd -m $USERNAME
passwd $USERNAME
dialog --msgbox "User $USERNAME created successfully." 10 30
}
# Call the function to create users
create_user

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#!/bin/bash
# Function to update package list
update_package_list() {
echo "Updating package list..."
if ! sudo apt update; then
echo "Failed to update package list."
dialog --title "Error" --msgbox "Failed to update package list. Check your internet connection or repository settings." 10 60
return 1
fi
echo "Package list updated successfully."
}
# Function to install selected packages
install_selected_packages() {
local selected_packages=("$@")
echo "Installing selected packages..."
for package in "${selected_packages[@]}"; do
echo "Installing package: $package"
if sudo apt install -y "$package"; then
echo "Package $package installed successfully."
else
echo "Failed to install package: $package"
dialog --title "Error" --msgbox "Failed to install package: $package" 10 60
fi
done
echo "All packages installed successfully."
dialog --title "Success" --msgbox "All packages installed successfully." 10 60
}
# List of packages available for installation
PACKAGES=("vim"
"nano"
"emacs"
"mcedit"
"joe"
"wget"
"curl"
"lynx"
"htop"
"iftop"
"iotop"
"net-tools"
"dnsutils")
# Check if script is running as root
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root."
dialog --title "Error" --msgbox "This script must be run as root." 10 30
exit 1
fi
# Update package list before installation
update_package_list
# Prepare package list for dialog
DIALOG_PACKAGES=()
for idx in "${!PACKAGES[@]}"; do
DIALOG_PACKAGES+=("$((idx + 1))" "${PACKAGES[$idx]}" off)
done
while true; do
# Show dialog box for package selection
echo "Starting package selection dialog..."
selections=$(dialog --stdout --checklist "Select packages to install (use space to select):" 20 60 ${#PACKAGES[@]} "${DIALOG_PACKAGES[@]}" 3>&1 1>&2 2>&3)
# Check if cancel button is pressed or no selection was made
if [[ $? -ne 0 ]]; then
echo "Installation canceled."
dialog --title "Information" --msgbox "Installation canceled." 10 60
exit 0
fi
# Check if no selection was made
if [[ -z "$selections" ]]; then
echo "No packages selected. Please select at least one package."
dialog --title "Error" --msgbox "No packages selected. Please select at least one package." 10 60
else
break
fi
done
# Convert selection into an array
IFS=" " read -r -a packages_to_install <<< "$selections"
# Call function to install selected packages
install_selected_packages "${packages_to_install[@]}"
echo "Script completed."

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#!/bin/bash
# Function to display the main menu
main_menu() {
while true; do
CHOICE=$(dialog --clear --backtitle "PeppermintOS Server Configuration" \
--title "Main Menu" \
--menu "Choose an option:" 20 60 12 \
1 "Configure SSH" \
2 "Configure Static IP" \
3 "Update and Install Packages" \
4 "Configure firewalld" \
5 "Configure Hostname" \
6 "Create User" \
7 "Configure Nginx" \
8 "Configure Apache2" \
9 "Configure MariaDB" \
10 "Configure PostgreSQL" \
11 "Configure SQLite" \
12 "Exit" \
3>&1 1>&2 2>&3 3>&-)
# Check if user canceled or exited
if [[ $? -ne 0 ]]; then
clear
echo "Menu closed or canceled. Exiting..."
exit 0
fi
clear
case $CHOICE in
1) sudo ./configure_ssh.sh ;;
2) sudo ./configure_static_ip.sh ;;
3) sudo ./update_and_install.sh ;;
4) sudo ./configure_firewalld.sh ;;
5) sudo ./configure_hostname.sh ;;
6) sudo ./create_user.sh ;;
7) sudo ./configure_nginx.sh ;;
8) sudo ./configure_apache2.sh ;;
9) sudo ./configure_mariadb.sh ;;
10) sudo ./configure_postgresql.sh ;;
11) sudo ./configure_sqlite.sh ;;
12) clear; echo "Exiting..."; exit 0 ;;
*) dialog --msgbox "Invalid option." 10 30 ;;
esac
done
}
# Show welcome message
dialog --msgbox "Welcome to PeppermintOS Server Friendly Configuration Tool!
This tool will help you configure various aspects of your server, including:
1. SSH: Configure the SSH server and client for secure remote access.
2. Static IP: Set a static IP address for consistent network communication.
3. Update and Install Packages: Ensure your system is up-to-date and install essential packages.
4. firewalld: Set up firewall rules to secure your server.
5. Hostname: Change the hostname of your server.
6. Create User: Add new users to your system.
7. Nginx: Configure the Nginx web server.
8. Apache2: Configure the Apache2 web server.
9. MariaDB: Set up the MariaDB database server.
10. PostgreSQL: Set up the PostgreSQL database server.
11. SQLite: Configure the SQLite database.
Please select an option from the menu to begin." 20 60
# Display main menu
main_menu