/**
* Restart Heroku dynos
*/
import { json, error, type ToolDefinition } from "../lib/mcp-core.js";
import { restartDynos, listDynos } from "../lib/heroku-api.js";
export const restartTool: ToolDefinition = {
name: "heroku_restart",
description: "Restart dynos for a Heroku app. Can restart all dynos or a specific one.",
inputSchema: {
type: "object",
properties: {
appName: {
type: "string",
description: "Name of the Heroku app",
},
dyno: {
type: "string",
description: "Specific dyno to restart (e.g., web.1). Omit to restart all.",
},
},
required: ["appName"],
},
handler: async (args) => {
try {
const appName = args.appName as string;
const dyno = args.dyno as string | undefined;
await restartDynos(appName, dyno);
// Fetch updated dyno status
const dynos = await listDynos(appName);
return json({
app: appName,
restarted: dyno || "all",
message: dyno
? `Dyno ${dyno} restarted successfully`
: "All dynos restarted successfully",
current_dynos: dynos.map(d => ({
name: d.name,
state: d.state,
type: d.type,
})),
});
} catch (err) {
return error(`Failed to restart: ${err instanceof Error ? err.message : err}`);
}
},
};
