sal/service_manager/src/zinit.rs
2025-07-01 09:11:45 +02:00

123 lines
4.8 KiB
Rust

use crate::{ServiceConfig, ServiceManager, ServiceManagerError, ServiceStatus};
use async_trait::async_trait;
use serde_json::json;
use std::sync::Arc;
use zinit_client::{get_zinit_client, ServiceStatus as ZinitServiceStatus, ZinitClientWrapper};
pub struct ZinitServiceManager {
client: Arc<ZinitClientWrapper>,
}
impl ZinitServiceManager {
pub fn new(socket_path: &str) -> Result<Self, ServiceManagerError> {
// This is a blocking call to get the async client.
// We might want to make this async in the future if the constructor can be async.
let client = tokio::runtime::Runtime::new()
.unwrap()
.block_on(get_zinit_client(socket_path))
.map_err(|e| ServiceManagerError::Other(e.to_string()))?;
Ok(ZinitServiceManager { client })
}
}
#[async_trait]
impl ServiceManager for ZinitServiceManager {
fn exists(&self, service_name: &str) -> Result<bool, ServiceManagerError> {
let status_res = self.status(service_name);
match status_res {
Ok(_) => Ok(true),
Err(ServiceManagerError::ServiceNotFound(_)) => Ok(false),
Err(e) => Err(e),
}
}
fn start(&self, config: &ServiceConfig) -> Result<(), ServiceManagerError> {
let service_config = json!({
"exec": config.binary_path,
"args": config.args,
"working_directory": config.working_directory,
"env": config.environment,
"restart": config.auto_restart,
});
tokio::runtime::Runtime::new()
.unwrap()
.block_on(self.client.create_service(&config.name, service_config))
.map_err(|e| ServiceManagerError::StartFailed(config.name.clone(), e.to_string()))?;
self.start_existing(&config.name)
}
fn start_existing(&self, service_name: &str) -> Result<(), ServiceManagerError> {
tokio::runtime::Runtime::new()
.unwrap()
.block_on(self.client.start(service_name))
.map_err(|e| ServiceManagerError::StartFailed(service_name.to_string(), e.to_string()))
}
async fn start_and_confirm(&self, config: &ServiceConfig, _timeout_secs: u64) -> Result<(), ServiceManagerError> {
self.start(config)
}
async fn run(&self, config: &ServiceConfig, _timeout_secs: u64) -> Result<(), ServiceManagerError> {
self.start(config)
}
async fn start_existing_and_confirm(&self, service_name: &str, _timeout_secs: u64) -> Result<(), ServiceManagerError> {
self.start_existing(service_name)
}
fn stop(&self, service_name: &str) -> Result<(), ServiceManagerError> {
tokio::runtime::Runtime::new()
.unwrap()
.block_on(self.client.stop(service_name))
.map_err(|e| ServiceManagerError::StopFailed(service_name.to_string(), e.to_string()))
}
fn restart(&self, service_name: &str) -> Result<(), ServiceManagerError> {
tokio::runtime::Runtime::new()
.unwrap()
.block_on(self.client.restart(service_name))
.map_err(|e| ServiceManagerError::RestartFailed(service_name.to_string(), e.to_string()))
}
fn status(&self, service_name: &str) -> Result<ServiceStatus, ServiceManagerError> {
let status: ZinitServiceStatus = tokio::runtime::Runtime::new()
.unwrap()
.block_on(self.client.status(service_name))
.map_err(|e| ServiceManagerError::Other(e.to_string()))?;
let service_status = match status {
ZinitServiceStatus::Running(_) => crate::ServiceStatus::Running,
ZinitServiceStatus::Stopped => crate::ServiceStatus::Stopped,
ZinitServiceStatus::Failed(_) => crate::ServiceStatus::Failed,
ZinitServiceStatus::Waiting(_) => crate::ServiceStatus::Unknown,
};
Ok(service_status)
}
fn logs(&self, service_name: &str, _lines: Option<usize>) -> Result<String, ServiceManagerError> {
let logs = tokio::runtime::Runtime::new()
.unwrap()
.block_on(self.client.logs(Some(service_name.to_string())))
.map_err(|e| ServiceManagerError::LogsFailed(service_name.to_string(), e.to_string()))?;
Ok(logs.join("\n"))
}
fn list(&self) -> Result<Vec<String>, ServiceManagerError> {
let services = tokio::runtime::Runtime::new()
.unwrap()
.block_on(self.client.list())
.map_err(|e| ServiceManagerError::Other(e.to_string()))?;
Ok(services.keys().cloned().collect())
}
fn remove(&self, service_name: &str) -> Result<(), ServiceManagerError> {
let _ = self.stop(service_name); // Best effort to stop before removing
tokio::runtime::Runtime::new()
.unwrap()
.block_on(self.client.delete_service(service_name))
.map_err(|e| ServiceManagerError::Other(e.to_string()))
}
}