Nohup com env em shell

TODO: collapasable, copyable, download, etc

I am starting a process with ENV variables inline... how would I change this to use it with nohup?

AUTH_ADMIN_PASSWORD=ab343ret AUTH_SECRET=98db4f30dc8c6e9f9d696d2c862c1 PORT=5173 node buildTo start a process with environment variables inline using nohup, you can use a shell to wrap your command, allowing you to set the environment variables before executing the command with nohup. This ensures that the process continues running in the background even after the terminal is closed. You can do this by using the env command or by setting the variables in a sub-shell. Here's how you can modify your command to use it with nohup:

Using env Command

You can prefix your command with env to set the environment variables, and then use nohup to run the process in the background:

nohup env AUTH_ADMIN_PASSWORD=ab343ret AUTH_SECRET=98db4f30dc8c6e9f9d696d2c862c1 PORT=5173 node build &

Using a Sub-Shell

Alternatively, you can use a sub-shell to set the environment variables and run your command. This is done by enclosing your variable assignments and command within parentheses, prefixed by nohup:

nohup sh -c 'AUTH_ADMIN_PASSWORD=ab343ret AUTH_SECRET=98db4f30dc8c6e9f9d696d2c862c1 PORT=5173 node build' &

In both methods, the & at the end of the command is used to run the process in the background.

After running your command with nohup, the output of the command will be redirected to a file named nohup.out in the directory where the command was run, unless otherwise specified. You can also redirect the output to a different file by adding > output.log 2>&1 at the end of the command, replacing output.log with your desired file name. This will redirect both stdout and stderr to your specified file.For SvelteKit, where do I put some code that would run on every request?In SvelteKit, to execute code on every request, you would use the concept of "hooks". Hooks in SvelteKit are functions that run at various points during a request's lifecycle. Specifically, you would use the handle hook to run code on every request. This hook allows you to process the request before it reaches any endpoints or page rendering logic, and also to modify the response that gets sent back.

The handle hook is defined in the hooks.ts (or hooks.js if you're using JavaScript) file located in the src directory, typically under src/hooks.

Here's a basic example of how you might set up a handle hook in src/hooks.ts:

import type { Handle } from '@sveltejs/kit';

export const handle: Handle = async ({ request, resolve }) => {
    // Your code here will run for every request
    // For example, you could add a custom header to every response
    // or perform some authentication/authorization checks

    // Continue processing the request
    const response = await resolve(request);

    // Optionally modify the response here
    // For example, adding a response header
    response.headers['x-custom-header'] = 'value';

    return response;
};

In this example, the handle function takes an object with request and resolve properties. The request object contains details about the incoming request, and resolve is a function that you call to proceed with the normal handling of the request (such as rendering a page or invoking an endpoint). After calling resolve, you can still modify the response before it is sent back.

This hook is a powerful feature that allows you to implement global logic such as:

  • Logging
  • Authentication and authorization
  • Custom headers manipulation
  • Redirects
  • Server-side analytics or tracing

Always remember to call and return resolve(request) within your handle hook to ensure that the request continuesThis is my current Hook - /** @type {import('@sveltejs/kit').Handle} */ export const handle = SvelteKitAuth({ trustHost: true, providers: providers, secret: AUTH_SECRET, pages: { error: '/auth_error' } });

How do I change that so I have a place to put my codeTo modify your current SvelteKit hook to include a place for your custom code, you can wrap the SvelteKitAuth call within your own handle function. This way, you can execute additional code before or after the authentication logic provided by SvelteKitAuth. Here's how you could structure your modified hook:

// Import the necessary types for TypeScript support
/** @type {import('@sveltejs/kit').Handle} */

// Assume SvelteKitAuth is imported or defined somewhere above
// import { SvelteKitAuth } from 'some-auth-package';

// Your environment variable or secret key
const AUTH_SECRET = 'your_secret_here';

// Define your providers and other configurations for SvelteKitAuth
const providers = []; // Define your providers here

export const handle = async ({ request, resolve }) => {
    // Place for your custom code BEFORE SvelteKitAuth logic
    // For example, log the request or modify it
    console.log('Handling request:', request.url.pathname);

    // SvelteKitAuth integration
    const authHandle = SvelteKitAuth({
        trustHost: true,
        providers: providers,
        secret: AUTH_SECRET,
        pages: { error: '/auth_error' }
    });

    // Call SvelteKitAuth's handle within your custom handle
    const response = await authHandle({ request, resolve });

    // Place for your custom code AFTER SvelteKitAuth logic
    // For example, modify the response or log something
    console.log('Request handled for:', request.url.pathname);

    // Optionally modify the response
    // response.headers['x-custom-response-header'] = 'your_value';

    return response;
};

In this revised version, your handle function first logs the request path, then proceeds to execute the SvelteKitAuth logic by calling authHandle, which is a wrapper around the SvelteKitAuth configuration. Finally, after SvelteKitAuth has processed the request, you can place any post-processing or additional logging.

This approach allows you to seamlessly integrate custom server-side logic with SvelteKitAuth's authentication handling. You're free to adjust the pre- and post-processing parts according to your application's requirements, such as adding request validation, logging, custom headers, or any other server-side logic you need to execute on every request.TypeError: Cannot destructure property 'url' of 'event' as it is undefined.The error message you're encountering, "TypeError: Cannot destructure property 'url' of 'event' as it is undefined," suggests that when you're trying to destructure url from event, the event object does not exist or is not being passed correctly in the context where you're attempting to destructure it.

This could be related to the way you're trying to access request.url.pathname in the custom handle function for SvelteKit. In SvelteKit's hook context, request is an object provided to the handle function, but it seems there might have been a misunderstanding in accessing its properties, especially if the destructuring was done incorrectly or in the wrong context.

Here's a corrected approach, ensuring that the request object is properly handled within the async handle function:

export const handle = async ({ request, resolve }) => {
    // Assuming SvelteKitAuth is correctly imported and set up
    // Your custom code before SvelteKitAuth logic
    console.log('Handling request:', request.url); // Correctly accessing the URL

    // Initialize your SvelteKitAuth configuration
    const response = await SvelteKitAuth({
        // Your SvelteKitAuth config here
        trustHost: true,
        providers: providers, // Make sure providers is defined somewhere
        secret: AUTH_SECRET, // Ensure AUTH_SECRET is defined
        pages: { error: '/auth_error' }
    })({ request, resolve }); // Note the immediate invocation with {request, resolve}

    // Your custom code after SvelteKitAuth logic
    // For example, log something or modify the response
    console.log('Finished handling request:', request.url);

    // Return the response object
    return response;
};

Make sure of the following to avoid the TypeError:

  1. Correct Context: Ensure you're destructuring url in the correct context where request or event is defined and passed correctly.
  2. Proper Access: Directly access request.url without destructuring if the structure of request might vary or if there's any uncertainty about its properties.
  3. Check for Existence: Before destructuring or accessing properties, you might want to check if the request or its properties like url exist.

If you were trying to destructure url directly from request and encountered this error, it means at some point, the request object was not structured as expected. The corrected approach ensures you're accessing the request object's properties directly within the scope where it's defined and passed to your function, minimizing the risk of encountering undefined objects or properties.This seems to work ```/** @type {import('@sveltejs/kit').Handle} */ export const handle = async (request) => {

// console.log('Handling request:', request?.url?.pathname);

const authHandle = SvelteKitAuth({ trustHost: true, providers: providers, secret: AUTH_SECRET, pages: { error: '/auth_error' } });

const response = await authHandle(request); //console.log('Request handled for:', request?.url?.pathname);

// Optionally modify the response // response.headers['x-custom-response-header'] = 'your_value';

return response; };```The revised version of your handle function looks correct and should work well with SvelteKit's hooks system. By directly passing the request object to both the SvelteKitAuth function and logging mechanisms, you're ensuring that the function adheres to the expected structure of SvelteKit hooks. Here's a brief overview of what your code does:

  1. Initialization of SvelteKitAuth: You're correctly setting up SvelteKitAuth with your specified configuration options, such as trustHost, providers, secret, and custom error page routing.

  2. Handling the Request: The request object is passed directly to SvelteKitAuth, which should handle authentication based on the configuration you provided. This object includes details about the incoming request, such as headers, method, and URL.

  3. Optional Modifications and Logging: You've commented out the lines for logging and modifying the response, but these are good examples of how you can interact with the request and response objects within a SvelteKit hook. You can log request details or add/modify headers in the response before returning it.

  4. Returning the Response: Finally, you return the response from SvelteKitAuth. This response can be modified further if needed before it's sent back to the client.

Just a couple of notes to ensure best practices and avoid potential issues:

  • Error Handling: Consider adding error handling around the await authHandle(request) call to catch any exceptions that might be thrown by the authentication process or your custom code. This can help in diagnosing issues and ensuring that your application can gracefully handle errors.

  • Use of Optional Chaining (?.): Your commented-out console log statements use optional chaining to safely access properties of the request object. This is a good practice, especially when dealing with objects that might not always have the expected shape or when properties might be undefined in certain contexts.

  • Environment Variables and Configurations: Ensure that providers and AUTH_SECRET are correctly configured and imported or defined in your code. These are crucial for the authentication process to work as expected.

Your code snippet effectively demonstrates how to integrate custom authentication logic within a SvelteKit application while providing flexibility for additional request handling and response modifications.

Nohup com env em shell created at Tue Jan 20 1970 18:26:05 GMT+0000 (Coordinated Universal Time)

Related Chats

Docker ENV Variables Not Set 0.574

Env File for Docker 0.518

Update Docker Compose Envvars 0.459

Config Environment Variables Override 0.436

Deploying Docker Compose EC2 0.394

Read File as Env 0.391

NodeJS Playwright Test Loop 0.379

ArgoCD Versioning and Telemetry 0.330

Debugging Docker SvelteKit Logs 0.329