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Sensitive information exposure: The PR introduces the use of API tokens (HETZNER_API_TOKEN and TAILSCALE_API_TOKEN) in the code. While these are likely environment variables, care should be taken to ensure these tokens are not accidentally logged or exposed. Additionally, the GitHub API is being accessed without authentication, which could lead to rate limiting issues.
⚡ Key issues to review
Error Handling The error handling in the axios.delete call could be improved. The error is logged but not propagated or handled properly.
Error Handling The error handling in the axios.get call could be improved. The error is logged but the function continues execution, potentially leading to undefined behavior.
Error Handling The error handling in the axios.get call could be improved. The error is logged but the function continues execution, potentially leading to undefined behavior.
(2) Tools marked with [*] require additional parameters to be passed. For example, to invoke the /ask tool, you need to comment on a PR: /ask "<question content>". See the relevant documentation for each tool for more details.
try {
if (!Array.isArray(images)) {
throw new Error('images is not an array');
}
} catch (error) {
log.error({message: error.message, stack: error.stack});
return null;
}
+if (!images) {+ log.error('Failed to get images from Hetzner');+ return null;+}+
Apply this suggestion
Suggestion importance[1-10]: 7
Why:
7
Possible issue
Add a null check for the image object before accessing its properties
Add a check to ensure image is not undefined before accessing its properties to prevent potential runtime errors.
const image = images.find(obj => obj.description === latestTag);
++if (!image) {+ app.client.chat.postEphemeral({+ channel: `${body.channel.id}`,+ user: `${body.user.id}`,+ text: `Failed to find a matching image for the latest tag: ${latestTag}`+ });+ return;+}
//post a status message
app.client.chat.postEphemeral({
channel: `${body.channel.id}`,
user: `${body.user.id}`,
text: `Creating the server with image: ${image.description} This will take about 5 minutes.`
});
Apply this suggestion
Suggestion importance[1-10]: 7
Why:
7
Enhancement
Implement an exponential backoff strategy for retrying tag setting operations
Consider using a more robust error handling approach for the tag setting process, such as implementing a backoff strategy or limiting the number of retries.
.catch(error => {
-log.error('Failed to get images from hetzner', axiosError(error));+ log.error('Failed to get images from hetzner', axiosError(error));+ return null;
});
+if (!response) return null;
const images = response.data.images;
Suggestion importance[1-10]: 9
Why: This suggestion correctly addresses a potential issue where the API request fails, and the code continues with an undefined response, which could lead to runtime errors. By returning null, it ensures that the function handles the failure gracefully.
9
Validate the existence of a matching image before using it
Add a check to ensure that a matching image was found before using it, to prevent potential errors if no image matches the latest tag.
const image = images.find(obj => obj.description === latestTag);
++if (!image) {+ app.client.chat.postEphemeral({+ channel: `${body.channel.id}`,+ user: `${body.user.id}`,+ text: `No matching image found for the latest tag: ${latestTag}`+ });+ return;+}
//post a status message
app.client.chat.postEphemeral({
channel: `${body.channel.id}`,
user: `${body.user.id}`,
text: `Creating the server with image: ${image.description} This will take about 5 minutes.`
});
Suggestion importance[1-10]: 9
Why: This suggestion is crucial as it prevents the use of an undefined image object, which could lead to runtime errors. By checking if a matching image was found, it ensures the code only proceeds with valid data.
9
Check for null values before proceeding with critical operations
Check if latestTag is null before proceeding with finding the image, to handle the case where getting the latest tag fails.
const latestTag = await getLatestTag();
-//return if it fails to get the images.-if (!images) {+//return if it fails to get the images or the latest tag.+if (!images || !latestTag) {
app.client.chat.postEphemeral({
channel: `${body.channel.id}`,
user: `${body.user.id}`,
- text: `Failed to get image data`+ text: `Failed to get image data or latest tag`
});
return;
}
const image = images.find(obj => obj.description === latestTag);
Suggestion importance[1-10]: 8
Why: The suggestion improves error handling by checking if latestTag is null, preventing potential errors when trying to find an image with an undefined tag. This is a good practice for robust error handling.
/** * Handles the execution of a response to an event by sending a message with a button. * * :param response: The function to send a response back to the user. * :param event: The event object containing details about the user interaction. */
/** * Asynchronously executes a function after a delay, responding to an event. * * :param response: A callback function to send a response. * :param event: An object containing event details, including the user ID. * :returns: None */
/**Initializes the server and command handler asynchronously.This function sets up the server using the provided receiver and initializes a new command handlerwith specified directories for features and commands. It is executed immediately upon definition.The function uses the current working directory to locate the 'features' and 'commands' directories.Note: This is an immediately invoked asynchronous arrow function expression (IIFE).*/
exportdefaultasync({ commandName, handler, app, event, args, say })=>{
Docstring:
/** * Executes a command based on the provided command name and arguments. * * @param {Object} params - The parameters for the function. * @param {string} params.commandName - The name of the command to execute. * @param {Object} params.handler - The handler object containing command handlers. * @param {Object} params.app - The application instance. * @param {Object} params.event - The event object containing event details. * @param {Array} params.args - The arguments for the command. * @param {Function} params.say - The function to send a response message. * * @returns {void} */
/** * Executes a cleanup operation by comparing GitHub tags with Hetzner images and deleting images that do not match the latest tag. * * @async * @param {Object} param0 - The parameter object. * @param {Function} param0.response - The response function to send back the result. * * @returns {void} * * @description * This function performs the following steps: * 1. Retrieves the latest GitHub tag. * 2. Fetches the list of Hetzner images. * 3. If no images are found, sends a message indicating failure to retrieve image data. * 4. Iterates over the images and deletes those that do not have the latest tag. * 5. Sends a response indicating that the cleanup is complete. * * @throws Will log an error if fetching GitHub tags or Hetzner images fails. * @throws Will log an error if deleting an image from Hetzner fails. */
/** * Sends an ephemeral message to a Slack channel with buttons for VM options. * * This function posts a message with interactive buttons to the specified Slack channel. * The buttons allow users to list servers or create a new server. * * :param event: The event object containing details about the Slack event. * :type event: Object * :param app: The app object used to interact with Slack's API. * :type app: Object */
/** * Handles the 'message' event for the application. * * Listens for messages, checks if they start with a specific prefix, and processes them as commands. * * @param {Object} event - The event object containing message details. * @param {Function} say - The function to send a response message. */
/** * Fetches a list of snapshot images from the Hetzner Cloud API. * * @returns {Promise<Array|null>} A promise that resolves to an array of images if successful, or null if an error occurs. * * @throws Will log an error if the response does not contain an array of images or if the request fails. * * @example * getHetznerImages().then(images => console.log(images)); */
/** * Fetches the latest tag from the GitHub repository 'glueops/packer-cloud-developer-environments'. * * @returns {Promise<string|null>} The name of the latest tag if available, otherwise null. * * @throws Will log an error if the request to GitHub fails. */
/** * Creates a server using Hetzner Cloud API and sets up necessary configurations. * * This function performs the following steps: * 1. Generates a unique server name. * 2. Retrieves user information from Slack. * 3. Fetches available Hetzner images. * 4. Obtains the latest tag from GitHub. * 5. Creates a server on Hetzner Cloud using the obtained image and tag. * 6. Sets tags in Tailscale for the created server. * 7. Returns the server information to the user via Slack. * * @async * @param {Object} param0 - The parameters. * @param {Object} param0.app - The Slack app instance. * @param {Object} param0.body - The body of the Slack event. * @returns {Promise<void>} - A promise that resolves when the server creation process is complete. * @throws Will log errors and send ephemeral messages to Slack in case of failures. */
/** * Initializes and starts an Express server. * * This function sets up an Express application, configures it to use a router provided by the receiver, * and starts listening on a specified port. It also logs the server's listening status. * * @param {Object} receiver - An object containing a router to be used by the Express application. */
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github-actions
bot
added
include-in-release-notes
enhancement
![codiumai-pr-agent-free[bot]](https://avatars.githubusercontent.com/in/354216?s=60&v=4){kind=small}
PR Type
enhancement, bug fix, dependencies
Description
delimagecommand to manage and delete outdated images from Hetzner.eventobject instead ofmessage.body-parserandexpress.Changes walkthrough 📝
11 files
button.js
Update button command to use event objectbot/src/commands/button.js
messagetoeventin function parameters.message.usertoevent.user.hello.js
Update hello command to use event objectbot/src/commands/hello.js
messagetoeventin function parameters.message.usertoevent.user.index.js
Switch from socket mode to Express serverbot/src/index.js
run-command.js
Update command handler to use event objectcommand-handler/src/cmd-handler/run-command.js
messagetoeventin function parameters.delimage.js
Add delimage command for Hetzner image cleanupcommand-handler/src/commands/delimage.js
vm.js
Update VM command to use event objectcommand-handler/src/commands/vm.js
messagetoeventin function parameters.messagetoevent.legacy-command.js
Update legacy command event handlingcommand-handler/src/events/legacy-command.js
messagetoeventin function parameters.app.event.get-hetzner-images.js
Add utility to fetch Hetzner imagescommand-handler/src/util/get-hetzner-images.js
get-latest-tag.js
Add utility to fetch latest GitHub tagcommand-handler/src/util/get-latest-tag.js
hetzner-servers.js
Enhance Hetzner server creation with image managementcommand-handler/src/util/hetzner-servers.js
server.js
Refactor server to use ExpressReceiverserver/server.js
1 files
Dockerfile
Update Dockerfile for new server setupDockerfile
1 files
README.md
Update README for Express server configurationREADME.md
1 files
package-lock.json
Update package dependenciesbot/package-lock.json