added ssh command automation (#491)

tabs/utils/ssh.sh

@@ -0,0 +1,250 @@
+#!/bin/sh -e
+
+. ../common-script.sh
+
+# Check if ~/.ssh/config exists, if not, create it
+if [ ! -f ~/.ssh/config ]; then
+    touch ~/.ssh/config
+    chmod 600 ~/.ssh/config
+fi
+
+# Function to show available hosts from ~/.ssh/config
+show_available_hosts() {
+    printf "%b\n" "Available Systems:"
+    grep -E "^Host " ~/.ssh/config | awk '{print $2}'
+    printf "%b\n" "-------------------"
+}
+
+# Function to ask for host details
+ask_for_host_details() {
+    printf "%b\n" "Enter Host Alias: "
+    read -r host_alias
+    printf "%b\n" "Enter Remote Host (hostname or IP): " 
+    read -r host
+    printf "%b\n" "Enter Remote User: "
+    read -r  user
+    printf "%b\n" "Host $host_alias" >> ~/.ssh/config
+    printf "%b\n" "    HostName $host" >> ~/.ssh/config
+    printf "%b\n" "    User $user" >> ~/.ssh/config
+    printf "%b\n" "    IdentityFile ~/.ssh/id_rsa" >> ~/.ssh/config
+    printf "%b\n" "    StrictHostKeyChecking no" >> ~/.ssh/config
+    printf "%b\n" "    UserKnownHostsFile=/dev/null" >> ~/.ssh/config
+    printf "%b\n" "Host $host_alias added successfully."
+}
+
+# Function to generate SSH key if not exists
+generate_ssh_key() {
+    if [ ! -f ~/.ssh/id_rsa ]; then
+        printf "%b\n" "SSH key not found, generating one..."
+        ssh-keygen -t rsa -b 4096 -f ~/.ssh/id_rsa -N "" -C "$(whoami)@$(hostname)"
+    else
+        printf "%b\n" "SSH key already exists."
+    fi
+}
+
+# Function to share the SSH public key with the remote host
+share_ssh_key() {
+    printf "%b\n" "Enter the alias of the host to copy the key to: " 
+    read -r host_alias
+    printf "%b\n" "Copying SSH key to $host_alias..."
+    ssh-copy-id "$host_alias"
+    printf "%b\n" "SSH key copied to $host_alias successfully."
+}
+
+# Function to disable password authentication and allow only SSH keys
+#repeated twice as changes should take place when in commented state or modified state.
+disable_password_auth() {
+    printf "%b\n" "Disabling SSH password authentication and enabling key-only login..."
+    printf "%b\n" "Enter the alias of the host: " 
+    read -r host_alias
+    printf "%b\n"
+    ssh $host_alias "
+        $ESCALATION_TOOL -S sed -i 's/^#PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config &&
+        $ESCALATION_TOOL  -S sed -i 's/^PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config &&
+        $ESCALATION_TOOL  -S sed -i 's/^#PubkeyAuthentication no/PubkeyAuthentication yes/' /etc/ssh/sshd_config &&
+        $ESCALATION_TOOL  -S sed -i 's/^PubkeyAuthentication no/PubkeyAuthentication yes/' /etc/ssh/sshd_config &&
+        $ESCALATION_TOOL  -S systemctl restart sshd
+    "
+    printf "%b\n" "PasswordAuthentication set to no and PubkeyAuthentication set to yes."
+}
+
+enable_password_auth() {
+    printf "%b\n" "Disabling SSH password authentication and enabling key-only login..."
+    printf "%b\n" "Enter the alias of the host: "
+    read -r host_alias
+    printf "\n"
+    ssh $host_alias "
+        $ESCALATION_TOOL  -S sed -i 's/^#PasswordAuthentication no/PasswordAuthentication yes/' /etc/ssh/sshd_config &&
+        $ESCALATION_TOOL  -S sed -i 's/^PasswordAuthentication no/PasswordAuthentication yes/' /etc/ssh/sshd_config &&
+        $ESCALATION_TOOL  -S sed -i 's/^#PubkeyAuthentication yes/PubkeyAuthentication no/' /etc/ssh/sshd_config &&
+        $ESCALATION_TOOL  -S sed -i 's/^PubkeyAuthentication yes/PubkeyAuthentication no/' /etc/ssh/sshd_config &&
+        $ESCALATION_TOOL  -S systemctl restart sshd
+    "
+    printf "%b\n" "PasswordAuthentication set to yes and PubkeyAuthentication set to no."
+}
+
+# Function to check if password authentication is disabled
+check_password_auth() {
+    printf "%b\n" "Enter the alias of the host: "
+    read -r host_alias
+    ssh $host_alias "grep '^PasswordAuthentication' /etc/ssh/sshd_config"
+}
+
+# Function to run a command on a remote server
+run_remote_command() {
+    printf "%b\n" "Enter the alias of the host: " 
+    read -r host_alias
+    printf "%b\n" "Enter the command to run: " 
+    read -r remote_command
+    ssh $host_alias "$remote_command"
+}
+
+# Function to copy a file to a remote server
+copy_file_to_remote() {
+    printf "%b\n" "Enter the local file path: " 
+    read -r local_file
+    printf "%b\n" "Enter the alias of the host: " 
+    read -r host_alias
+    printf "%b\n" "Enter the remote destination path: "
+    read -r remote_path
+    scp $local_file $host_alias:$remote_path
+}
+
+# Function to copy a directory to a remote server
+copy_directory_to_remote() {
+    printf "%b\n" "Enter the local directory path: "
+    read -r  local_dir
+    printf "%b\n" "Enter the alias of the host: " 
+    read -r host_alias
+    printf "%b\n" "Enter the remote destination path: "
+    read -r remote_path
+    scp -r $local_dir $host_alias:$remote_path
+}
+
+
+# Function to move a file to a remote server (copy and delete local)
+move_file_to_remote() {
+    printf "%b\n" "Enter the local file path: "
+    read -r local_file
+    printf "%b\n" "Enter the alias of the host: "
+    read -r host_alias
+    printf "%b\n" "Enter the remote destination path: " 
+    read -r remote_path
+    scp $local_file $host_alias:$remote_path && rm $local_file
+}
+
+# Function to move a directory to a remote server (copy and delete local)
+move_directory_to_remote() {
+    printf "%b\n" "Enter the local directory path: " 
+    read -r local_dir
+    printf "%b\n" "Enter the alias of the host: " 
+    read -r host_alias
+    printf "%b\n" "Enter the remote destination path: "
+    read -r remote_path
+    scp -r $local_dir $host_alias:$remote_path && rm -r $local_dir
+}
+
+# Function to remove a system from SSH configuration
+remove_system() {
+    printf "%b\n" "Enter the alias of the host to remove: "
+    read -r host_alias
+    sed -i "/^Host $host_alias/,+3d" ~/.ssh/config
+    printf "%b\n" "Removed $host_alias from SSH configuration."
+}
+
+# Function to view SSH configuration
+view_ssh_config() {
+    printf "%b\n" "Enter the alias of the host to view (or press Enter to view all): "
+    read -r  host_alias
+    if [ -z "$host_alias" ]; then
+        cat ~/.ssh/config
+    else
+        grep -A 3 "^Host $host_alias" ~/.ssh/config
+    fi
+}
+
+# Function to backup files from remote host
+backup_files() {
+    printf "%b\n" "Enter the alias of the host: "
+    read -r host_alias
+    printf "%b\n" "Enter the files or directories to backup on remote host: "
+    read -r remote_files
+    printf "%b\n" "Enter the local backup directory path: "
+    read -r local_backup_dir
+    scp -r $host_alias:$remote_files $local_backup_dir
+}
+
+# Function to sync directories with remote host
+sync_directories() {
+    printf "%b\n" "Enter the local directory path: " 
+    read -r local_dir
+    printf "%b\n" "Enter the alias of the host: " 
+    read -r host_alias
+    printf "%b\n" "Enter the remote directory path: " 
+    read -r remote_dir
+    rsync -avz $local_dir $host_alias:$remote_dir
+}
+
+# Function to check SSH key authentication status
+check_ssh_key_authentication() {
+    printf "%b\n""Enter the alias of the host: "
+    read -r host_alias
+    ssh $host_alias "grep '^PubkeyAuthentication' /etc/ssh/sshd_config"
+}
+
+# Function to show options for the user
+show_menu() {
+    printf "%b\n" "Select an SSH operation:"
+    printf "%b\n" "1. Add a new system"
+    printf "%b\n" "2. Connect to a system"
+    printf "%b\n" "3. Generate SSH key"
+    printf "%b\n" "4. Share SSH key with remote host"
+    printf "%b\n" "5. Disable password authentication on remote host"
+    printf "%b\n" "6. Enable password authentication on remote host"
+    printf "%b\n" "7. Check password authentication on remote host"
+    printf "%b\n" "8. Check SSH key authentication status"
+    printf "%b\n" "9. Run a command on remote host"
+    printf "%b\n" "10. Copy a file to remote host"
+    printf "%b\n" "11. Copy a directory to remote host"
+    printf "%b\n" "12. Move a file to remote host (copy and delete local)"
+    printf "%b\n" "13. Move a directory to remote host (copy and delete local)"
+    printf "%b\n" "14. Remove a system from SSH configuration"
+    printf "%b\n" "15. View SSH configuration"
+    printf "%b\n" "16. Backup files from remote host"
+    printf "%b\n" "17. Sync directories with remote host"
+    printf "%b\n" "18. Exit"
+    printf "%b\n" "Enter your choice: "
+}
+
+# Function to execute the selected SSH operation
+main() {
+    while true; do
+    show_menu
+    read choice
+    case $choice in
+        1) ask_for_host_details ;;
+        2) show_available_hosts && printf "%b\n" "Enter the alias of the host to connect to: " && read -r  host_alias; ssh $host_alias ;;
+        3) generate_ssh_key ;;
+        4) share_ssh_key ;;
+        5) disable_password_auth ;;
+        6) enable_password_auth ;;
+        7) check_password_auth ;;
+        8) check_ssh_key_authentication ;;
+        9) run_remote_command ;;
+        10) copy_file_to_remote ;;
+        11) copy_directory_to_remote ;;
+        12) move_file_to_remote ;;
+        13) move_directory_to_remote ;;
+        14) remove_system ;;
+        15) view_ssh_config ;;
+        16) backup_files ;;
+        17) sync_directories ;;
+        18) exit ;;
+        *) printf "%b\n" "Invalid choice. Please try again." ;;
+    esac
+done
+}
+
+checkEnv
+checkEscalationTool
+main

tabs/utils/tab_data.toml

@@ -29,6 +29,10 @@ name = "Service Manager"
 description = "This utility is designed to manage services in your system"
 script = "service-control.sh"
 
+[[data]]
+name = "SSH Commands"
+script = "ssh.sh"
+
 [[data]]
 name = "Auto Login"
 script = "auto-login.sh"