mirror of
https://github.com/ChrisTitusTech/linutil.git
synced 2024-12-25 12:59:45 +00:00
278 lines
8.8 KiB
Bash
278 lines
8.8 KiB
Bash
#!/bin/sh -e
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# Load common script functions
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. ../common-script.sh
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#external services directory
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SCRIPT_DIR="./services"
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# Function to show the main menu
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show_menu() {
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clear
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echo "============================"
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echo " Service Management Menu"
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echo "============================"
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echo "1. View all services"
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echo "2. View enabled services"
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echo "3. View disabled services"
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echo "4. Add a new service"
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echo "5. Remove a service"
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echo "6. Start a service"
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echo "7. Stop a service"
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echo "8. Enable a service"
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echo "9. Disable a service"
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echo "10. Create a service from external scripts"
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echo "11. Exit"
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echo "============================"
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}
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# Function to view all services
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view_all_services() {
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echo "Listing all services..."
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"$ESCALATION_TOOL" systemctl list-units --type=service --all --no-legend | awk '{print $1}' | sed 's/\.service//' | more
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}
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# Function to view enabled services
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view_enabled_services() {
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echo "Listing enabled services..."
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"$ESCALATION_TOOL" systemctl list-unit-files --type=service --state=enabled --no-legend | awk '{print $1}' | sed 's/\.service//' | more
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}
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# Function to view disabled services
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view_disabled_services() {
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echo "Listing disabled services..."
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"$ESCALATION_TOOL" systemctl list-unit-files --type=service --state=disabled --no-legend | awk '{print $1}' | sed 's/\.service//' | more
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}
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# Function to view started services
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view_started_services() {
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echo "Listing started services:"
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"$ESCALATION_TOOL" systemctl list-units --type=service --state=running --no-pager | head -n -6 | awk 'NR>1 {print $1}' | more
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}
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# Function to add a new service
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add_service() {
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while [ -z "$SERVICE_NAME" ]; do
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echo "Enter the name of the new service (e.g., my_service):"
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read -r SERVICE_NAME
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if "$ESCALATION_TOOL" systemctl list-units --type=service --all --no-legend | grep -q "$SERVICE_NAME.service"; then
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echo "Service already exists!"
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SERVICE_NAME=""
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fi
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done
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echo "Enter the description of the service:"
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read -r SERVICE_DESCRIPTION
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echo "Enter the command to execute the service (e.g., /usr/local/bin/my_service.sh):"
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read -r EXEC_START
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echo "Enter the user to run the service as (leave empty for default):"
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read -r SERVICE_USER
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echo "Enter the working directory for the service (leave empty for default):"
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read -r WORKING_DIRECTORY
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echo "Enter the restart policy (e.g., always, on-failure; leave empty for no restart):"
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read -r RESTART_POLICY
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# Create the service unit file
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SERVICE_FILE="/etc/systemd/system/$SERVICE_NAME.service"
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# Create the service file with conditionals for optional fields
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{
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echo "[Unit]"
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echo "Description=$SERVICE_DESCRIPTION"
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echo ""
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echo "[Service]"
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echo "ExecStart=$EXEC_START"
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[ -n "$SERVICE_USER" ] && echo "User=$SERVICE_USER"
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[ -n "$WORKING_DIRECTORY" ] && echo "WorkingDirectory=$WORKING_DIRECTORY"
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[ -n "$RESTART_POLICY" ] && echo "Restart=$RESTART_POLICY"
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echo ""
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echo "[Install]"
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echo "WantedBy=multi-user.target"
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} | "$ESCALATION_TOOL" tee "$SERVICE_FILE" > /dev/null
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# Set permissions and reload systemd
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"$ESCALATION_TOOL" chmod 644 "$SERVICE_FILE"
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"$ESCALATION_TOOL" systemctl daemon-reload
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echo "Service $SERVICE_NAME has been created and is ready to be started."
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# Optionally, enable and start the service
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echo "Do you want to start and enable the service now? (y/n)"
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read -r START_ENABLE
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if [ "$START_ENABLE" = "y" ]; then
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"$ESCALATION_TOOL" systemctl start "$SERVICE_NAME"
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"$ESCALATION_TOOL" systemctl enable "$SERVICE_NAME"
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echo "Service $SERVICE_NAME has been started and enabled."
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else
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echo "Service $SERVICE_NAME has been created but not started."
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fi
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}
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# Function to remove a service
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remove_service() {
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echo "Enter the name of the service to remove (e.g., my_service):"
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read -r SERVICE_NAME
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SERVICE_FILE="/etc/systemd/system/$SERVICE_NAME.service"
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if [ -f "$SERVICE_FILE" ]; then
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echo "Stopping and disabling the service..."
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"$ESCALATION_TOOL" systemctl stop "$SERVICE_NAME"
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"$ESCALATION_TOOL" systemctl disable "$SERVICE_NAME"
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echo "Removing the service file..."
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"$ESCALATION_TOOL" rm -f "$SERVICE_FILE"
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"$ESCALATION_TOOL" systemctl daemon-reload
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echo "Service $SERVICE_NAME has been removed."
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else
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echo "Service $SERVICE_NAME does not exist."
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fi
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}
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# Function to start a service
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start_service() {
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view_disabled_services
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echo "Enter the name of the service to start (e.g., my_service):"
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read -r SERVICE_NAME
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if "$ESCALATION_TOOL" systemctl start "$SERVICE_NAME"; then
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echo "Service $SERVICE_NAME has been started."
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else
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echo "Failed to start service: $SERVICE_NAME."
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fi
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}
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# Function to stop a service
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stop_service() {
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view_started_services
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echo "Enter the name of the service to stop (e.g., my_service):"
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read -r SERVICE_NAME
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if "$ESCALATION_TOOL" systemctl stop "$SERVICE_NAME"; then
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echo "Service $SERVICE_NAME has been stopped."
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else
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echo "Failed to stop service: $SERVICE_NAME."
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fi
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}
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# Function to enable a service
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enable_service() {
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view_disabled_services
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echo "Enter the name of the service to enable (e.g., my_service):"
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read -r SERVICE_NAME
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if "$ESCALATION_TOOL" systemctl enable "$SERVICE_NAME"; then
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echo "Service $SERVICE_NAME has been enabled."
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else
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echo "Failed to enable service: $SERVICE_NAME."
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fi
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}
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# Function to enable a service
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disable_service() {
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view_enabled_services
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echo "Enter the name of the service to disable (e.g., my_service):"
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read -r SERVICE_NAME
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if "$ESCALATION_TOOL" systemctl disable "$SERVICE_NAME"; then
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echo "Service $SERVICE_NAME has been enabled."
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else
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echo "Failed to enable service: $SERVICE_NAME."
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fi
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}
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# Function to create, start, and enable a service from an external service file
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create_service_from_external() {
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# List all .service files in the SCRIPT_DIR
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echo "============================"
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echo "Listing available service files"
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echo "============================"
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for FILE in "$SCRIPT_DIR"/*.service; do
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echo "$(basename "$FILE")"
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done
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echo "Enter the filename (without the .service extension) of the service to create:"
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read -r SERVICE_NAME
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SERVICE_FILE="$SCRIPT_DIR/$SERVICE_NAME.service"
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if [ ! -f "$SERVICE_FILE" ]; then
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echo "Service file $SERVICE_FILE does not exist."
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return
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fi
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echo "Enter the username to run the service as (leave empty for no specific user):"
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read -r SERVICE_USER
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# Create the systemd service file path
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SYSTEMD_SERVICE_FILE="/etc/systemd/system/$SERVICE_NAME.service"
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# Add or update the User= line in the service file
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if [ -n "$SERVICE_USER" ]; then
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# Check if User= exists and append username if needed
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if grep -q '^User=' "$SERVICE_FILE"; then
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# Update the existing User= line with the new username
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sed -i "s/^User=.*/User=$SERVICE_USER/" "$SERVICE_FILE"
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else
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# Add the User= line if it doesn't exist
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sed -i '/^\[Service\]/a User='"$SERVICE_USER" "$SERVICE_FILE"
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fi
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fi
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# Copy the modified service file to /etc/systemd/system/
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"$ESCALATION_TOOL" cp "$SERVICE_FILE" "$SYSTEMD_SERVICE_FILE"
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# Set permissions and reload systemd
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"$ESCALATION_TOOL" chmod 644 "$SYSTEMD_SERVICE_FILE"
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"$ESCALATION_TOOL" systemctl daemon-reload
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echo "Service $SERVICE_NAME has been created and is ready to be started."
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# Optionally, enable and start the service
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echo "Do you want to start and enable the service now? (y/n)"
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read -r START_ENABLE
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if [ "$START_ENABLE" = "y" ]; then
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"$ESCALATION_TOOL" systemctl start "$SERVICE_NAME"
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"$ESCALATION_TOOL" systemctl enable "$SERVICE_NAME"
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echo "Service $SERVICE_NAME has been started and enabled."
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else
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echo "Service $SERVICE_NAME has been created but not started."
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fi
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}
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main() {
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while true; do
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show_menu
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echo "Enter your choice:"
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read -r CHOICE
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case $CHOICE in
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1) view_all_services ;;
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2) view_enabled_services ;;
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3) view_disabled_services ;;
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4) add_service ;;
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5) remove_service ;;
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6) start_service ;;
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7) stop_service ;;
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8) enable_service ;;
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9) disable_service ;;
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10) create_service_from_external ;;
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11) echo "Exiting..."; exit 0 ;;
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*) echo "Invalid choice. Please try again." ;;
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esac
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echo "Press [Enter] to continue..."
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read -r dummy
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done
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}
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checkEnv
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checkEscalationTool
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main |