use super::common::get_service_env;
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 ServiceEnvDriver;
#[async_trait::async_trait]
impl Driver for ServiceEnvDriver {
fn name(&self) -> &str {
return "service_env";
}
fn description(&self) -> &str {
return "View service environment variables";
}
fn usage_hint(&self) -> &str {
return "Use this skill to see the environment variables available to a service.";
}
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,
}];
}
fn example_call(&self) -> DriverResult<Value> {
return Ok(json!({
"action": "service_env",
"parameters": {
"service_name": "nginx"
}
}));
}
fn example_output(&self) -> String {
return "Service nginx environment variables:\nPATH=/usr/local/bin:/usr/bin\nUSER=www-data".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_env 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 env = get_service_env(service_name).map_err(|e| {
debug!("Failed to get environment for {}: {}", service_name, e);
return DriverError::execution(format!("Failed to get environment: {}", e));
})?;
if env.is_empty() {
info!("No environment variables found for service {}", service_name);
return Ok(format!("No environment variables found for service {}", service_name));
}
let mut result = format!("Service {} environment variables:\n", service_name);
let env_size = env.len();
for (key, value) in env {
result.push_str(&format!("{}={}\n", key, value));
}
info!("Retrieved {} environment variables for service {}", env_size, service_name);
return Ok(result);
}
}