kubescape / kubevuln

Kubevuln is an in-cluster component of the Kubescape security platform. It scans container images for vulnerabilities, using Grype as its engine.
Apache License 2.0
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Fix serveraddress parsing, log appropriate message in case of rate limiting by the configured backend #203

Closed amirmalka closed 8 months ago

amirmalka commented 8 months ago

User description

Overview

  1. Fixed parsing of serveraddress (registry creds)
  2. Log appropriate message in case backend server returns 429 (@slashben)

Type

Bug fix


Description


Changes walkthrough

Relevant files                                                                                                                                 
Error handling
backend_utils.go                                                                                       
    adapters/v1/backend_utils.go

    **Updated the error handling for HTTP responses. In case of a
    429 (Too Many Requests) status code, a specific error
    message is logged, indicating rate limiting by the backend.**
+6/-2
Bug fix
scan.go                                                                                                         
    core/services/scan.go

    **Improved the parsing of server addresses. Now it correctly
    handles cases where the server address does not have a
    scheme or is an empty string.**
+9/-0
Tests
scan_test.go                                                                                               
    core/services/scan_test.go

    **Extended the unit tests for the
    `parseAuthorityFromServerAddress` function to cover the new
    edge cases.**
+3/-0

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The default labels of the `describe` tool are quite generic: [`Bug fix`, `Tests`, `Enhancement`, `Documentation`, `Other`]. If you specify [custom labels](https://github.com/Codium-ai/pr-agent/blob/main/docs/DESCRIBE.md#handle-custom-labels-from-the-repos-labels-page-gem) in the repo's labels page or via configuration file, you can get tailored labels for your use cases. Examples for custom labels: - `Main topic:performance` - pr_agent:The main topic of this PR is performance - `New endpoint` - pr_agent:A new endpoint was added in this PR - `SQL query` - pr_agent:A new SQL query was added in this PR - `Dockerfile changes` - pr_agent:The PR contains changes in the Dockerfile - ... The list above is eclectic, and aims to give an idea of different possibilities. Define custom labels that are relevant for your repo and use cases. Note that Labels are not mutually exclusive, so you can add multiple label categories. Make sure to provide proper title, and a detailed and well-phrased description for each label, so the tool will know when to suggest it.
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The `describe` tool can be configured with extra instructions, to guide the model to a feedback tailored to the needs of your project. Be specific, clear, and concise in the instructions. With extra instructions, you are the prompter. Notice that the general structure of the description is fixed, and cannot be changed. Extra instructions can change the content or style of each sub-section of the PR description. Examples for extra instructions: ``` [pr_description] extra_instructions=""" - The PR title should be in the format: ': ' - The title should be short and concise (up to 10 words) - ... """ ``` Use triple quotes to write multi-line instructions. Use bullet points to make the instructions more readable. </details></td></tr> <tr><td><details> <summary><strong> More PR-Agent commands</strong></summary><hr> > To invoke the PR-Agent, add a comment using one of the following commands: > - **/review**: Request a review of your Pull Request. > - **/describe**: Update the PR title and description based on the contents of the PR. > - **/improve [--extended]**: Suggest code improvements. Extended mode provides a higher quality feedback. > - **/ask \<QUESTION\>**: Ask a question about the PR. > - **/update_changelog**: Update the changelog based on the PR's contents. > - **/add_docs** ๐Ÿ’Ž: Generate docstring for new components introduced in the PR. > - **/generate_labels** ๐Ÿ’Ž: Generate labels for the PR based on the PR's contents. > - **/analyze** ๐Ÿ’Ž: Automatically analyzes the PR, and presents changes walkthrough for each component. >See the [tools guide](https://github.com/Codium-ai/pr-agent/blob/main/docs/TOOLS_GUIDE.md) for more details. >To list the possible configuration parameters, add a **/config** comment. </details></td></tr> </table> See the [describe usage](https://github.com/Codium-ai/pr-agent/blob/main/docs/DESCRIBE.md) page for a comprehensive guide on using this tool. </details> </div> </div> <div class="comment"> <div class="user"> <a rel="noreferrer nofollow" target="_blank" href="https://github.com/codiumai-pr-agent-free[bot]"><img src="https://avatars.githubusercontent.com/in/354216?v=4" />codiumai-pr-agent-free[bot]</a> commented <strong> 8 months ago</strong> </div> <div class="markdown-body"> <p><strong><a href="https://github.com/kubescape/kubevuln/pull/203">PR Description</a></strong> updated to latest commit (<a href="https://github.com/kubescape/kubevuln/commit/21c58b4a9fe75068a10cc44994faab0ff31e16c1">https://github.com/kubescape/kubevuln/commit/21c58b4a9fe75068a10cc44994faab0ff31e16c1</a>)</p> </div> </div> <div class="comment"> <div class="user"> <a rel="noreferrer nofollow" target="_blank" href="https://github.com/codiumai-pr-agent-free[bot]"><img src="https://avatars.githubusercontent.com/in/354216?v=4" />codiumai-pr-agent-free[bot]</a> commented <strong> 8 months ago</strong> </div> <div class="markdown-body"> <h2>PR Analysis</h2> <ul> <li>๐ŸŽฏ <strong>Main theme:</strong> Fixing server address parsing and improving error handling for rate limiting</li> <li>๐Ÿ“ <strong>PR summary:</strong> This PR addresses two main issues. First, it fixes the parsing of server addresses in the <code>parseAuthorityFromServerAddress</code> function to correctly handle cases where the server address does not have a scheme or is an empty string. Second, it improves the error handling for HTTP responses in the <code>postResults</code> function to log a specific error message in case of a 429 (Too Many Requests) status code, indicating rate limiting by the backend.</li> <li>๐Ÿ“Œ <strong>Type of PR:</strong> Bug fix</li> <li>๐Ÿงช <strong>Relevant tests added:</strong> Yes</li> <li>โฑ๏ธ <strong>Estimated effort to review [1-5]:</strong> 2, because the changes are relatively small and straightforward, focusing on error handling and string parsing.</li> <li>๐Ÿ”’ <strong>Security concerns:</strong> No security concerns found <h2>PR Feedback</h2></li> </ul> <p><strong>๐Ÿ’ก General suggestions:</strong> The PR is well-structured and addresses specific issues. The changes are clear and concise, and the addition of new test cases is appreciated. However, it would be beneficial to include more context or comments in the code to explain why certain conditions are checked (like the absence of a scheme in the server address).</p> <details><summary> <strong>๐Ÿค– Code feedback:</strong></summary><hr><table><tr><td>relevant file</td><td>adapters/v1/backend_utils.go</td></tr><tr><td>suggestion      </td><td><br> **Consider using a switch statement for handling different status codes. This would make the code more readable and scalable if more status codes need to be handled in the future. [medium]** <br></td></tr><tr><td>relevant line</td><td><a href='https://github.com/kubescape/kubevuln/pull/203/files#diff-61c1ba4bfd4f5411d6ab13fcb175c3163eac6825ba5bc06d75823cd94f8c9ca8R101'>if resp.StatusCode == http.StatusTooManyRequests {</a></td></tr></table><hr><table><tr><td>relevant file</td><td>core/services/scan.go</td></tr><tr><td>suggestion      </td><td><br> **It would be better to handle the error returned by `strings.Cut(serverAddress, "/")` instead of ignoring it. This could help prevent potential issues down the line. [important]** <br></td></tr><tr><td>relevant line</td><td><a href='https://github.com/kubescape/kubevuln/pull/203/files#diff-85deac1fd3ad15a30ddc8a15245049faf294923a8058adfb7c47994034b662d8R420'>res, _, _ := strings.Cut(serverAddress, "/")</a></td></tr></table><hr></details> <hr> <details> <summary><strong>โœจ Usage guide:</strong></summary><hr> **Overview:** The `review` tool scans the PR code changes, and generates a PR review. The tool can be triggered [automatically](https://github.com/Codium-ai/pr-agent/blob/main/Usage.md#github-app-automatic-tools) every time a new PR is opened, or can be invoked manually by commenting on any PR. When commenting, to edit [configurations](https://github.com/Codium-ai/pr-agent/blob/main/pr_agent/settings/configuration.toml#L19) related to the review tool (`pr_reviewer` section), use the following template: ``` /review --pr_reviewer.some_config1=... --pr_reviewer.some_config2=... ``` With a [configuration file](https://github.com/Codium-ai/pr-agent/blob/main/Usage.md#working-with-github-app), use the following template: ``` [pr_reviewer] some_config1=... some_config2=... ``` <table><tr><td><details> <summary><strong> Utilizing extra instructions</strong></summary><hr> The `review` tool can be configured with extra instructions, which can be used to guide the model to a feedback tailored to the needs of your project. Be specific, clear, and concise in the instructions. With extra instructions, you are the prompter. Specify the relevant sub-tool, and the relevant aspects of the PR that you want to emphasize. Examples for extra instructions: ``` [pr_reviewer] # /review # extra_instructions=""" In the code feedback section, emphasize the following: - Does the code logic cover relevant edge cases? - Is the code logic clear and easy to understand? - Is the code logic efficient? ... """ ``` Use triple quotes to write multi-line instructions. Use bullet points to make the instructions more readable. </details></td></tr> <tr><td><details> <summary><strong> How to enable\disable automation</strong></summary><hr> - When you first install PR-Agent app, the [default mode](https://github.com/Codium-ai/pr-agent/blob/main/Usage.md#github-app-automatic-tools) for the `review` tool is: ``` pr_commands = ["/review", ...] ``` meaning the `review` tool will run automatically on every PR, with the default configuration. Edit this field to enable/disable the tool, or to change the used configurations </details></td></tr> <tr><td><details> <summary><strong> About the 'Code feedback' section</strong></summary><hr> The `review` tool provides several type of feedbacks, one of them is code suggestions. If you are interested **only** in the code suggestions, it is recommended to use the [`improve`](https://github.com/Codium-ai/pr-agent/blob/main/docs/IMPROVE.md) feature instead, since it dedicated only to code suggestions, and usually gives better results. Use the `review` tool if you want to get a more comprehensive feedback, which includes code suggestions as well. </details></td></tr> <tr><td><details> <summary><strong> Auto-labels</strong></summary><hr> The `review` tool can auto-generate two specific types of labels for a PR: - a `possible security issue` label, that detects possible [security issues](https://github.com/Codium-ai/pr-agent/blob/tr/user_description/pr_agent/settings/pr_reviewer_prompts.toml#L136) (`enable_review_labels_security` flag) - a `Review effort [1-5]: x` label, where x is the estimated effort to review the PR (`enable_review_labels_effort` flag) </details></td></tr> <tr><td><details> <summary><strong> Extra sub-tools</strong></summary><hr> The `review` tool provides a collection of possible feedbacks about a PR. It is recommended to review the [possible options](https://github.com/Codium-ai/pr-agent/blob/main/docs/REVIEW.md#enabledisable-features), and choose the ones relevant for your use case. Some of the feature that are disabled by default are quite useful, and should be considered for enabling. For example: `require_score_review`, `require_soc2_review`, `enable_review_labels_effort`, and more. </details></td></tr> <tr><td><details> <summary><strong> More PR-Agent commands</strong></summary><hr> > To invoke the PR-Agent, add a comment using one of the following commands: > - **/review**: Request a review of your Pull Request. > - **/describe**: Update the PR title and description based on the contents of the PR. > - **/improve [--extended]**: Suggest code improvements. Extended mode provides a higher quality feedback. > - **/ask \<QUESTION\>**: Ask a question about the PR. > - **/update_changelog**: Update the changelog based on the PR's contents. > - **/add_docs** ๐Ÿ’Ž: Generate docstring for new components introduced in the PR. > - **/generate_labels** ๐Ÿ’Ž: Generate labels for the PR based on the PR's contents. > - **/analyze** ๐Ÿ’Ž: Automatically analyzes the PR, and presents changes walkthrough for each component. >See the [tools guide](https://github.com/Codium-ai/pr-agent/blob/main/docs/TOOLS_GUIDE.md) for more details. >To list the possible configuration parameters, add a **/config** comment. </details></td></tr> </table> See the [review usage](https://github.com/Codium-ai/pr-agent/blob/main/docs/REVIEW.md) page for a comprehensive guide on using this tool. </details> </div> </div> <div class="comment"> <div class="user"> <a rel="noreferrer nofollow" target="_blank" href="https://github.com/github-actions[bot]"><img src="https://avatars.githubusercontent.com/in/15368?v=4" />github-actions[bot]</a> commented <strong> 8 months ago</strong> </div> <div class="markdown-body"> <p>Summary:</p> <ul> <li>License scan: failure</li> <li>Credentials scan: failure</li> <li>Vulnerabilities scan: failure</li> <li>Unit test: success</li> <li>Go linting: success</li> </ul> </div> </div> <div class="page-bar-simple"> </div> <div class="footer"> <ul class="body"> <li>ยฉ <script> document.write(new Date().getFullYear()) </script> Githubissues.</li> <li>Githubissues is a development platform for aggregating issues.</li> </ul> </div> <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.min.js"></script> <script src="/githubissues/assets/js.js"></script> <script src="/githubissues/assets/markdown.js"></script> <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.4.0/build/highlight.min.js"></script> <script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@11.4.0/build/languages/go.min.js"></script> <script> hljs.highlightAll(); </script> </body> </html>