use super::common::get_service_logs;
use crate::{
DriverCallback, DriverCategory, DriverContext, DriverError, DriverResult,
types::{Driver, DriverParameter},
};
use serde_json::{Value, json};
use std::collections::HashMap;
use tracing::{debug, info};
#[derive(Debug)]
pub struct ServiceLogsDriver;
#[async_trait::async_trait]
impl Driver for ServiceLogsDriver {
fn name(&self) -> &str {
return "service_logs";
}
fn description(&self) -> &str {
return "View service logs";
}
fn usage_hint(&self) -> &str {
return "Use this skill to view recent logs from a service. Default shows 50 lines.";
}
fn parameters(&self) -> Vec<DriverParameter> {
return vec![
DriverParameter {
name: "service_name".to_string(),
param_type: "string".to_string(),
description: "Name of the service".to_string(),
required: true,
default: None,
example: Some(Value::String("nginx".to_string())),
enum_values: None,
},
DriverParameter {
name: "lines".to_string(),
param_type: "integer".to_string(),
description: "Number of log lines to show (default: 50)".to_string(),
required: false,
default: Some(Value::Number(50.into())),
example: Some(Value::Number(100.into())),
enum_values: None,
},
];
}
fn example_call(&self) -> DriverResult<Value> {
return Ok(json!({
"action": "service_logs",
"parameters": {
"service_name": "nginx",
"lines": 50
}
}));
}
fn example_output(&self) -> String {
return "Service nginx logs (last 50 lines):\n[2024-01-01 00:00:00] Started service\n[2024-01-01 00:00:01] Listening on port 80".to_string();
}
fn category(&self) -> DriverCategory {
return DriverCategory::OperatingSystemServices;
}
async fn execute(
&self,
parameters: &HashMap<String, Value>,
_callback: Option<&dyn DriverCallback>,
_context: Option<&DriverContext>,
) -> DriverResult<String> {
debug!("Executing service_logs driver");
let service_name = parameters.get("service_name").and_then(|v| v.as_str()).ok_or_else(|| {
debug!("Missing 'service_name' parameter");
return DriverError::missing_parameter("service_name");
})?;
let lines = parameters.get("lines").and_then(|v| v.as_u64()).unwrap_or(50) as usize;
let logs = get_service_logs(service_name, lines).map_err(|e| {
debug!("Failed to get logs for {}: {}", service_name, e);
return DriverError::execution(format!("Failed to get logs: {}", e));
})?;
if logs.is_empty() {
info!("No logs found for service {}", service_name);
return Ok(format!("No logs found for service {}", service_name));
}
let mut result = format!("Service {} logs (last {} lines):\n", service_name, logs.len());
let logs_size = logs.len();
for entry in logs {
result.push_str(&format!("[{}] {}\n", entry.timestamp, entry.message));
}
info!("Retrieved {} log entries for service {}", logs_size, service_name);
return Ok(result);
}
}