Files
protector/installer/protector_installer/src/main.rs

105 lines
3.5 KiB
Rust

use std::fs::{self, File};
use std::io::Write;
use std::path::Path;
use std::process::Command;
use std::os::unix::fs::PermissionsExt;
fn main() {
// Predefined values
let app_path = "/etc/protector/app/protector";
let service_name = "protector";
let working_dir = "/etc/protector";
let log_file = "/var/log/protector.log";
// Step 1: Create folder structure
let folders = ["/etc/protector/app", "/etc/protector/conf"];
for folder in folders.iter() {
if !Path::new(folder).exists() {
match fs::create_dir_all(folder) {
Ok(_) => {
println!("Created folder: {}", folder);
if let Err(e) = fs::set_permissions(folder, fs::Permissions::from_mode(0o700)) {
eprintln!("Failed to set permissions for {}: {}", folder, e);
} else {
println!("Set permissions 700 for {}", folder);
}
}
Err(e) => eprintln!("Failed to create folder {}: {}", folder, e),
}
}
}
// Step 2: Create empty log file if it doesn't exist
if !Path::new(log_file).exists() {
match File::create(log_file) {
Ok(_) => println!("Created log file: {}", log_file),
Err(e) => eprintln!("Failed to create log file {}: {}", log_file, e),
}
}
// Step 3: Create systemd service content
let service_content = format!(
r#"[Unit]
Description={0} system-wide service
After=network.target
[Service]
Type=simple
ExecStart={1}
Restart=on-failure
WorkingDirectory={2}
StandardOutput=append:{3}
StandardError=append:{3}
[Install]
WantedBy=multi-user.target
"#,
service_name, app_path, working_dir, log_file
);
let service_path = format!("/etc/systemd/system/{}.service", service_name);
// Step 4: Write the service file
if Path::new("/etc/systemd/system/").exists() {
match File::create(&service_path) {
Ok(mut file) => {
file.write_all(service_content.as_bytes())
.expect("Failed to write service file");
println!("System-wide service file created at {}", service_path);
// Step 5: Reload systemd, enable, and start the service
let reload = Command::new("systemctl")
.arg("daemon-reload")
.status()
.expect("Failed to reload systemd");
if reload.success() {
println!("systemd reloaded successfully.");
}
let enable = Command::new("systemctl")
.arg("enable")
.arg(service_name)
.status()
.expect("Failed to enable service");
if enable.success() {
println!("Service {} enabled to start on boot.", service_name);
}
let start = Command::new("systemctl")
.arg("start")
.arg(service_name)
.status()
.expect("Failed to start service");
if start.success() {
println!("Service {} started successfully.", service_name);
} else {
eprintln!("Failed to start service {}.", service_name);
}
}
Err(e) => eprintln!("Failed to create service file: {}", e),
}
} else {
println!("Directory /etc/systemd/system/ does not exist. Cannot install");
}
}