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Author SHA1 Message Date
Varun Sharma
cce3ee17ca
Merge branch 'main' into varunsh-coder-patch-2 2025-02-26 15:49:41 -08:00
Varun Sharma
bfffc171e7
Update publish-immutable-actions.yml 2025-02-16 17:46:21 -08:00
40 changed files with 64026 additions and 138858 deletions

23
.github/workflows/code-review.yml vendored Normal file
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@ -0,0 +1,23 @@
name: Code Review
on:
pull_request:
permissions:
contents: read
jobs:
code-review:
runs-on: ubuntu-latest
permissions:
contents: read
pull-requests: read
steps:
- name: Harden Runner
uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
with:
disable-sudo: true
egress-policy: block
allowed-endpoints: >
api.github.com:443
int.api.stepsecurity.io:443
- name: Code Review
uses: step-security/ai-codewise@int

View file

@ -10,6 +10,8 @@ permissions:
jobs:
publish:
runs-on: ubuntu-latest
environment:
name: releaseNewActionVersion
permissions:
contents: read
id-token: write
@ -23,6 +25,7 @@ jobs:
- name: Checking out
uses: actions/checkout@v4
- name: Publish
id: publish
uses: actions/publish-immutable-action@0.0.4
uses: actions/publish-immutable-action@0.0.4

View file

@ -3,15 +3,12 @@ name: RunsOn Tests
on:
workflow_dispatch:
permissions:
contents: read
jobs:
test-host-outbound:
runs-on:
- runs-on=${{ github.run_id }}
- runner=2cpu-linux-x64
- image=ubuntu24-stepsecurity-x64
- image=ubuntu22-stepsecurity-x64
steps:
- name: Harden Runner
uses: step-security/harden-runner@rc
@ -40,7 +37,7 @@ jobs:
runs-on:
- runs-on=${{ github.run_id }}
- runner=2cpu-linux-x64
- image=ubuntu24-stepsecurity-x64
- image=ubuntu22-stepsecurity-x64
steps:
- name: Harden Runner
uses: step-security/harden-runner@rc
@ -86,7 +83,7 @@ jobs:
runs-on:
- runs-on=${{ github.run_id }}
- runner=2cpu-linux-x64
- image=ubuntu24-stepsecurity-x64
- image=ubuntu22-stepsecurity-x64
steps:
- name: Harden Runner
uses: step-security/harden-runner@rc
@ -134,7 +131,7 @@ jobs:
runs-on:
- runs-on=${{ github.run_id }}
- runner=2cpu-linux-x64
- image=ubuntu24-stepsecurity-x64
- image=ubuntu22-stepsecurity-x64
steps:
- name: Harden Runner
uses: step-security/harden-runner@rc
@ -176,4 +173,4 @@ jobs:
# Stop the container
docker stop long-running-container

View file

@ -54,7 +54,7 @@ jobs:
# Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
# format to the repository Actions tab.
- name: "Upload artifact"
uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # tag=v4.6.1
uses: actions/upload-artifact@0b2256b8c012f0828dc542b3febcab082c67f72b # tag=v3.0.0
with:
name: SARIF file
path: results.sarif

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@ -39,37 +39,8 @@ jobs:
run: npm test -- --coverage
- uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # v3.1.4
- name: Publish Test Results
uses: step-security/publish-unit-test-result-action@e88bfc6c0dffc68a1067d63526c80c81f248da11 # v2.20.0
uses: step-security/publish-unit-test-result-action@cc82caac074385ae176d39d2d143ad05e1130b2d # v2.18.0
if: always()
with:
files: |
reports/*.xml
build-check:
runs-on: ubuntu-latest
steps:
- name: Harden Runner
uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
with:
disable-sudo: true
egress-policy: audit
allowed-endpoints: >
github.com:443
registry.npmjs.org:443
- name: Checkout
uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
- name: Install Dependencies
run: npm ci
- name: Run build
run: npm run build
- name: Check for changes in dist
run: |
if [[ `git status --porcelain dist` ]]; then
echo "Changes detected in dist directory after build:"
git status --porcelain dist
git diff dist
exit 1
else
echo "No changes in dist directory - build is clean"
fi

View file

@ -1,7 +1,7 @@
<p align="center">
<picture>
<source media="(prefers-color-scheme: light)" srcset="images/harden-runner-new.png" width="400">
<img alt="Dark Banner" src="images/harden-runner-new.png" width="400">
<source media="(prefers-color-scheme: light)" srcset="images/banner.png" width="400">
<img alt="Dark Banner" src="images/banner-dark.png" width="400">
</picture>
</p>
@ -15,53 +15,31 @@
# Harden-Runner
Corporate laptops and production servers typically have robust security monitoring in place to reduce risk and meet compliance requirements. However, CI/CD runners, which handle sensitive information like secrets for cloud environments and create production builds, often lack such security measures. This oversight has led to significant supply chain attacks, including the SolarWinds and Codecov breaches.
Traditional security monitoring and EDR solutions are ineffective for CI/CD runners due to their ephemeral nature. These tools also lack the necessary context to correlate events with specific workflow runs in a CI/CD environment.
StepSecurity Harden-Runner addresses this gap by providing security monitoring tailored for CI/CD runners, with support for Linux, Windows, and macOS runners. This approach brings CI/CD runners under the same level of security scrutiny as other critical systems, addressing a significant gap in the software supply chain.
### Harden-Runner: Security Incidents Detected
- [Harden-Runner Detected the Compromised axios npm Package Dropping a Remote Access Trojan](https://www.stepsecurity.io/blog/axios-compromised-on-npm-malicious-versions-drop-remote-access-trojan) ([backstage/backstage#33693](https://github.com/backstage/backstage/issues/33693), [block/elasticgraph#1103](https://github.com/block/elasticgraph/issues/1103))
- [Harden-Runner Detected the Trivy Compromise with Malicious v0.69.4 Release](https://www.stepsecurity.io/blog/trivy-compromised-a-second-time---malicious-v0-69-4-release) ([k8gb-io/k8gb#2294](https://github.com/k8gb-io/k8gb/issues/2294))
- [Harden-Runner Detected the tj-actions/changed-files compromise](https://www.stepsecurity.io/blog/harden-runner-detection-tj-actions-changed-files-action-is-compromised) ([CVE-2025-30066](https://github.com/advisories/GHSA-mrrh-fwg8-r2c3))
- [Harden Runner Detected the Sha1-Hulud Supply Chain Attack in CNCFs Backstage Repository](https://www.stepsecurity.io/blog/how-harden-runner-detected-the-sha1-hulud-supply-chain-attack-in-cncfs-backstage-repository)
- [Harden-Runner Detected the NX Build System compromise](https://www.stepsecurity.io/blog/supply-chain-security-alert-popular-nx-build-system-package-compromised-with-data-stealing-malware)
- [Harden-Runner Detected a CI/CD Supply Chain Attack in Googles Open-Source Project Flank](https://www.stepsecurity.io/case-studies/flank)
- [Harden-Runner Detected a CI/CD Supply Chain Attack in Microsofts Open-Source Project Azure Karpenter Provider in Real-Time](https://www.stepsecurity.io/case-studies/azure-karpenter-provider)
- [Harden-Runner Detected Anomalous Traffic to api.ipify.org Across Multiple Customers](https://www.stepsecurity.io/blog/harden-runner-detects-anomalous-traffic-to-api-ipify-org-across-multiple-customers)
- [Harden-Runner Detected an Unexpected Microsoft Defender Installation on GitHub-Hosted Ubuntu Runners](https://www.stepsecurity.io/blog/how-stepsecurity-harden-runner-detected-unexpected-microsoft-defender-installation-on-github-hosted-ubuntu-runners)
- [Harden-Runner Flagged an Anomalous Outbound Call, Leading to a Docker Documentation Update](https://www.stepsecurity.io/blog/harden-runner-flags-anomalous-outbound-call-leading-to-docker-documentation-update)
### See It in Action
Harden-Runner secures over **25 million CI/CD workflow runs every week**, protecting thousands of pipelines, including those from popular open-source projects by **Microsoft, Google, and CISA**. See how top projects are using Harden-Runner and explore the insights:
➡️ [Who's using Harden-Runner?](https://docs.stepsecurity.io/whos-using-harden-runner)
Harden-Runner secures CI/CD workflows by controlling network access and monitoring activities on GitHub-hosted and self-hosted runners. It blocks unauthorized network traffic and detects unusual activity to protect against potential threats. The name "Harden-Runner" comes from its purpose: strengthening the security of the runners used in GitHub Actions workflows.
## Quick Links
- [Getting Started Guide](#getting-started)
- [Why Choose Harden-Runner](#why-choose-harden-runner)
- [Features and Capabilities](#features)
- [Case Studies and Trusted Projects](#trusted-by-and-case-studies)
- [Environment Compatibility Matrix](#environment-compatibility-matrix)
- [How It Works](docs/how-it-works.md)
- [Known Limitations](docs/limitations.md)
- [Join the Discussions](#discussions)
- [Official Documentation](https://docs.stepsecurity.io/harden-runner)
---
## Introduction
Learn how Harden-Runner works through the video below, which shows how it detected the tj-actions/changed-files compromise. [View the interactive demo here](https://app.storylane.io/share/679y2zgzljov).
Learn how Harden-Runner works through the video below, which shows how it detected a supply chain attack on a **Google** open-source project.
<a href="https://www.youtube.com/watch?v=oTAJ7Hy7nPU" target="_blank">
<img src="images/case-study.png" alt="Harden-Runner detected the tj-actions/changed-files Breach" title="This case study video shows how StepSecurity Harden-Runner detected the tj-actions/changed-files Breach">
<a href="https://youtu.be/Yz72qAOrN9s" target="_blank">
<img src="images/case-study-thumbnail1.png" alt="Harden-Runner detected supply chain attack in a Google open-source project" title="This case study video shows how StepSecurity Harden-Runner detected a CI/CD supply chain attack in real-time in Googles open-source project Flank">
</a>
---
## Getting Started
This guide walks you through the steps to set up and use Harden-Runner in your CI/CD workflows. For more details, refer to the [official documentation](https://docs.stepsecurity.io/harden-runner).
This guide walks you through the steps to set up and use Harden-Runner in your CI/CD workflows.
### **Step 1: Add Harden-Runner to Your Workflow**
@ -71,12 +49,11 @@ To integrate Harden-Runner, follow these steps:
- Add the following code as the first step in each job:
```yaml
steps:
- name: Harden Runner
uses: step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176 # v2.17.0
- uses: step-security/harden-runner@446798f8213ac2e75931c1b0769676d927801858 # v2.10.3
with:
egress-policy: audit
**Tip**: Automate this step by pasting your workflow into the [StepSecurity online tool](https://app.stepsecurity.io/secure-workflow)
**Tip**: Automate this step by pasting your workflow into the [StepSecurity online tool](https://app.stepsecurity.io/secureworkflow)
<details>
<summary>Click to view the full Getting Started Guide</summary>
@ -88,7 +65,7 @@ Run your workflow. Once completed:
<p align="left">
<img src="images/buildlog1.png" alt="Link in workflow log" >
</p>
- Click on the provided link (e.g., [example link](https://app.stepsecurity.io/github/step-security/github-actions-goat/actions/runs/7704454287?jobid=20996777560&tab=network-events)) to access the **Process Monitor View**, which displays:
- Click on the provided link (e.g., [example link](https://appv2.stepsecurity.io/github/step-security/github-actions-goat/actions/runs/7704454287?jobid=20996777560&tab=network-events)) to access the **Process Monitor View**, which displays:
- **Network events**: Outbound network calls correlated with each step.
- **File events**: File writes tracked during the job.
<p align="left">
@ -114,11 +91,11 @@ Harden-Runner offers a comprehensive suite of features to enhance the security o
### Community (Free)
- **CI/CD-Aware Event Correlation:** Each outbound network connection, file operation, and process execution is mapped to the exact step, job, and workflow where it occurs.
- **Automated Baseline Creation:** Harden-Runner builds a baseline for each job based on past outbound network connections.
- **Anomaly Detection:** Once the baseline is created, any future outbound calls not in the baseline trigger a detection.
- **Block Network Egress Traffic with Domain Allowlist:** Optionally use the automatically created baseline to control outbound network traffic by specifying allowed domains, preventing unauthorized data exfiltration.
- **Block Network Egress Traffic with Domain Allowlist:** Control outbound network traffic by specifying allowed domains, preventing unauthorized data exfiltration.
- **Detect Compromised Packages, Dependencies & Build Tools:** Identify and mitigate risks from malicious or vulnerable components in your build process.
- **Detect Modification of Source Code:** Monitor and alert on unauthorized changes to your source code during the CI/CD pipeline.
- **Disable Sudo Access:** Restrict the use of superuser privileges in your workflows to minimize security risks.
- **Insights Page for CI/CD Runs:** Access detailed reports and analytics for each CI/CD run to monitor security events and compliance.
### Enterprise (Paid)
@ -126,11 +103,11 @@ Includes all features in the **Community** tier, plus:
- **Support for Private Repositories:** Extend Harden-Runner's security capabilities to your private GitHub repositories.
- **Support for Self-Hosted Runners:** Apply security controls and monitoring to self-hosted GitHub Actions runners.
- **GitHub Checks Integration:** Enable GitHub Checks for Harden-Runner—if the baseline remains unchanged, the check passes; if it changes, the check fails, showing new outbound connections.
- **View Outbound GitHub API calls at the Job Level:** Monitor HTTPS requests to GitHub APIs
- **Determine Minimum GITHUB_TOKEN Permissions:** Monitor outbound HTTPS requests to GitHub APIs to recommend the least-privilege permissions needed for your workflows, enhancing security by reducing unnecessary access.
- **View the Name and Path of Every File Written During the Build Process:** Gain visibility into every file written to the build environment, including the ability to correlate file writes with processes, ensuring complete transparency.
- **View Process Names and Arguments:** Monitor every process executed during the build process, along with its arguments, and navigate the process tree to detect suspicious activities.
- **Github Checks:** Display Harden Runner insights in the GitHub Checks UI, giving quick feedback on unusual network activity in pull requests.
For a detailed comparison and more information, please visit our [Pricing Page](https://www.stepsecurity.io/pricing).
@ -140,38 +117,26 @@ Explore the full feature set in the [Features Documentation](https://docs.stepse
## Trusted By and Case Studies
Harden-Runner is trusted by over 11,000 leading open-source projects and enterprises, including Microsoft, Google, Kubernetes, and more.
Harden-Runner is trusted by over 5000 leading open-source projects and enterprises, including Microsoft, Google, Kubernetes, and more.
### Trusted by
| [![CISA](https://avatars.githubusercontent.com/u/18539691?s=60&v=4)](https://app.stepsecurity.io/github/cisagov/skeleton-generic/actions/runs/9947319332?jobid=27479776091&tab=network-events) | [![Microsoft](https://avatars.githubusercontent.com/u/6154722?s=60&v=4)](https://app.stepsecurity.io/github/microsoft/ebpf-for-windows/actions/runs/7587031851) | [![Google](https://avatars.githubusercontent.com/u/2810941?s=60&v=4)](https://app.stepsecurity.io/github/GoogleCloudPlatform/functions-framework-ruby/actions/runs/7576989995) | [![DataDog](https://avatars.githubusercontent.com/u/365230?s=60&v=4)](https://app.stepsecurity.io/github/DataDog/stratus-red-team/actions/runs/7446169664) | [![Intel](https://avatars.githubusercontent.com/u/17888862?s=60&v=4)](https://app.stepsecurity.io/github/intel/cve-bin-tool/actions/runs/7590975903) | [![Kubernetes](https://avatars.githubusercontent.com/u/36015203?s=60&v=4)](https://app.stepsecurity.io/github/kubernetes-sigs/cluster-api-provider-azure/actions/runs/7591172950) | [![Node.js](https://avatars.githubusercontent.com/u/9950313?s=60&v=4)](https://app.stepsecurity.io/github/nodejs/node/actions/runs/7591405720) | [![AWS](https://avatars.githubusercontent.com/u/2232217?s=60&v=4)](https://app.stepsecurity.io/github/aws/aperf/actions/runs/7631366761) |
| [![CISA](https://avatars.githubusercontent.com/u/18539691?s=60&v=4)](https://appv2.stepsecurity.io/github/cisagov/skeleton-generic/actions/runs/9947319332?jobid=27479776091&tab=network-events) | [![Microsoft](https://avatars.githubusercontent.com/u/6154722?s=60&v=4)](https://appv2.stepsecurity.io/github/microsoft/ebpf-for-windows/actions/runs/7587031851) | [![Google](https://avatars.githubusercontent.com/u/2810941?s=60&v=4)](https://appv2.stepsecurity.io/github/GoogleCloudPlatform/functions-framework-ruby/actions/runs/7576989995) | [![DataDog](https://avatars.githubusercontent.com/u/365230?s=60&v=4)](https://appv2.stepsecurity.io/github/DataDog/stratus-red-team/actions/runs/7446169664) | [![Intel](https://avatars.githubusercontent.com/u/17888862?s=60&v=4)](https://appv2.stepsecurity.io/github/intel/cve-bin-tool/actions/runs/7590975903) | [![Kubernetes](https://avatars.githubusercontent.com/u/36015203?s=60&v=4)](https://appv2.stepsecurity.io/github/kubernetes-sigs/cluster-api-provider-azure/actions/runs/7591172950) | [![Node.js](https://avatars.githubusercontent.com/u/9950313?s=60&v=4)](https://appv2.stepsecurity.io/github/nodejs/node/actions/runs/7591405720) | [![AWS](https://avatars.githubusercontent.com/u/2232217?s=60&v=4)](https://appv2.stepsecurity.io/github/aws/aperf/actions/runs/7631366761) |
| --------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- |
| **CISA**<br>[Explore](https://app.stepsecurity.io/github/cisagov/skeleton-generic/actions/runs/9947319332?jobid=27479776091&tab=network-events) | **Microsoft**<br>[Explore](https://app.stepsecurity.io/github/microsoft/ebpf-for-windows/actions/runs/7587031851) | **Google**<br>[Explore](https://app.stepsecurity.io/github/GoogleCloudPlatform/functions-framework-ruby/actions/runs/7576989995) | **DataDog**<br>[Explore](https://app.stepsecurity.io/github/DataDog/stratus-red-team/actions/runs/7446169664) | **Intel**<br>[Explore](https://app.stepsecurity.io/github/intel/cve-bin-tool/actions/runs/7590975903) | **Kubernetes**<br>[Explore](https://app.stepsecurity.io/github/kubernetes-sigs/cluster-api-provider-azure/actions/runs/7591172950) | **Node.js**<br>[Explore](https://app.stepsecurity.io/github/nodejs/node/actions/runs/7591405720) | **AWS**<br>[Explore](https://app.stepsecurity.io/github/aws/aperf/actions/runs/7631366761) |
| **CISA**<br>[Explore](https://appv2.stepsecurity.io/github/cisagov/skeleton-generic/actions/runs/9947319332?jobid=27479776091&tab=network-events) | **Microsoft**<br>[Explore](https://appv2.stepsecurity.io/github/microsoft/ebpf-for-windows/actions/runs/7587031851) | **Google**<br>[Explore](https://appv2.stepsecurity.io/github/GoogleCloudPlatform/functions-framework-ruby/actions/runs/7576989995) | **DataDog**<br>[Explore](https://appv2.stepsecurity.io/github/DataDog/stratus-red-team/actions/runs/7446169664) | **Intel**<br>[Explore](https://appv2.stepsecurity.io/github/intel/cve-bin-tool/actions/runs/7590975903) | **Kubernetes**<br>[Explore](https://appv2.stepsecurity.io/github/kubernetes-sigs/cluster-api-provider-azure/actions/runs/7591172950) | **Node.js**<br>[Explore](https://appv2.stepsecurity.io/github/nodejs/node/actions/runs/7591405720) | **AWS**<br>[Explore](https://appv2.stepsecurity.io/github/aws/aperf/actions/runs/7631366761) |
### Enterprise Case Studies
### Case Studies
- [How Mercari Secures GitHub Actions with StepSecurity](https://www.stepsecurity.io/case-studies/mercari)
- [How Omnissa Secures GitHub Actions with StepSecurity](https://www.stepsecurity.io/case-studies/omnissa)
- [Chainguard Secures GitHub Actions with StepSecurity](https://www.stepsecurity.io/case-studies/chainguard)
- [Harden-Runner Detects CI/CD Supply Chain Attack in Googles Open-Source Project Flank](https://www.stepsecurity.io/case-studies/flank)
- [StepSecurity Detects CI/CD Supply Chain Attack in Microsofts Open-Source Project Azure Karpenter Provider in Real-Time](https://www.stepsecurity.io/case-studies/azure-karpenter-provider)
- [How Coveo Strengthened GitHub Actions Security with StepSecurity](https://www.stepsecurity.io/case-studies/coveo)
- [Hashgraph Achieves Comprehensive CI/CD Security Without Compromising Development Speed](https://www.stepsecurity.io/case-studies/hashgraph)
- [Kapiche secures their GitHub Actions software supply chain with Harden-Runner](https://www.stepsecurity.io/case-studies/kapiche)
- [Arcjet Enhances CI/CD Security with Harden-Runner](https://www.stepsecurity.io/case-studies/arcjet)
---
## Environment Compatibility Matrix
Harden-Runner is designed to work seamlessly across a variety of runner environments, providing consistent security insights and protections regardless of where your workflows execute. For self-hosted runners, audit mode is deployed directly to the runner infrastructure without requiring any changes to your existing workflows. For more details, refer to the [official documentation](https://docs.stepsecurity.io/harden-runner).
| Environment Type | Compatibility | Audit Mode Deployment | Workflow Changes for Audit/Block Mode |
|------------------|---------------|--------------------------|-------------------|
| GitHub-hosted runners (Linux) | ✅ Full support | Add Harden-Runner Action to workflow | Yes |
| GitHub-hosted runners (Windows, macOS) | ✅ Audit mode only | Add Harden-Runner Action to workflow | Yes |
| Self-hosted VM runners | ✅ Full support | Include agent in runner image | No |
| Self-hosted bare-metal runners | ✅ Full support | Install agent as a service | No |
| Actions Runner Controller (ARC) | ✅ Full support | Deploy as DaemonSet | No |
| RunsOn Runners | ✅ Full support | Pre-integrated | No |
## How It Works
Want to know the technical details? Dive into the architecture of Harden-Runner and its integrations for GitHub-hosted and self-hosted runners in our [How Harden-Runner Works Documentation](docs/how-it-works.md).
@ -180,7 +145,7 @@ Want to know the technical details? Dive into the architecture of Harden-Runner
## Limitations
While Harden-Runner offers powerful features, there are certain limitations. See the complete list in [Known Limitations](docs/limitations.md).
While Harden-Runner offers powerful features, there are certain limitations based on the environment, such as OS support. See the complete list in [Known Limitations](docs/limitations.md).
---

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@ -17,11 +17,7 @@ inputs:
required: false
default: "false"
disable-sudo:
description: "Disable sudo access for the runner account. Note: This parameter will be deprecated in the future. Please use disable-sudo-and-containers instead."
required: false
default: "false"
disable-sudo-and-containers:
description: "Disable sudo and container access for the runner account"
description: "Disable sudo access for the runner account"
required: false
default: "false"
disable-file-monitoring:
@ -29,27 +25,15 @@ inputs:
required: false
default: "false"
policy:
description: "Policy name to be used from the policy store. Requires id-token: write permission."
description: "Policy name to be used from the policy store"
required: false
default: ""
api-key:
description: "StepSecurity API key for authenticating with the policy store. Required when use-policy-store is set to true."
required: false
default: ""
use-policy-store:
description: "Set to true to fetch policy from the policy store using the API key. This is the preferred method over the policy input which requires id-token: write permission. Policies can be defined and attached at workflow, repo, org, or cluster (for ARC) level in the policy store. The most granular policy will apply."
required: false
default: "false"
deploy-on-self-hosted-vm:
description: "Set to true to deploy the Harden Runner agent directly on a self-hosted runner VM (Linux only). The recommended approach for self-hosted VMs is to bake the agent into the VM image; see docs.stepsecurity.io. Use this option only if baking is not possible, and only for ephemeral runners."
required: false
default: "false"
branding:
icon: "check-square"
color: "green"
runs:
using: "node24"
using: "node20"
pre: "dist/pre/index.js"
main: "dist/index.js"
post: "dist/post/index.js"

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@ -5,7 +5,8 @@
For GitHub-hosted runners, Harden-Runner GitHub Action downloads and installs the StepSecurity Agent.
- The code to monitor file, process, and network activity is in the Agent.
- The community tier agent for Linux is open-source and can be found [here](https://github.com/step-security/agent). The enterprise agent for Linux and agents for Windows and macOS are closed-source.
- The community tier agent is open-source and can be found [here](https://github.com/step-security/agent). The enterprise tier agent is closed-source. Both agents are written in Go.
- The agent's build is reproducible. You can view the steps to reproduce the build [here](http://app.stepsecurity.io/github/step-security/agent/releases/latest)
### Self-Hosted Actions Runner Controller (ARC) Runners

View file

@ -1,8 +1,14 @@
## Limitations
### GitHub-Hosted Runners
* Harden-Runner is not supported when [job is run in a container](https://docs.github.com/en/actions/using-jobs/running-jobs-in-a-container) with built-in labels such as `ubuntu-latest`, as it needs sudo access on the Ubuntu VM to run. The limitation is if the entire job is run in a container. However, such jobs can be monitored when using custom VM images with GitHub-hosted runners. This is also not a limitation for Self-Hosted runners.
* Only Ubuntu VM is supported. Windows and MacOS GitHub-hosted runners are not supported. There is a discussion about that [here](https://github.com/step-security/harden-runner/discussions/121).
* Harden-Runner is not supported when [job is run in a container](https://docs.github.com/en/actions/using-jobs/running-jobs-in-a-container) as it needs sudo access on the Ubuntu VM to run. It can be used to monitor jobs that use containers to run steps. The limitation is if the entire job is run in a container. That is not common for GitHub Actions workflows, as most of them run directly on `ubuntu-latest`. Note: This is not a limitation for Self-Hosted runners.
### Self-Hosted Actions Runner Controller (ARC) Runners
* Since ARC Harden Runner uses eBPF, only Linux jobs are supported. Windows and MacOS jobs are not supported.
### Self-Hosted VM Runners (e.g. on EC2)
* Only Ubuntu VM is supported. Windows and MacOS jobs are not supported.

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@ -1,15 +0,0 @@
[[IgnoredVulns]]
id = "GHSA-h5c3-5r3r-rr8q"
reason = "Untrusted headers are not processed"
[[IgnoredVulns]]
id = "GHSA-rmvr-2pp2-xj38"
reason = "Untrusted headers are not processed"
[[IgnoredVulns]]
id = "GHSA-xx4v-prfh-6cgc"
reason = "Untrusted headers are not processed"
[[IgnoredVulns]]
id = "GHSA-g9mf-h72j-4rw9"
reason = "undici fetch() is only used to call GitHub API; exploitation requires a malicious server"

2395
package-lock.json generated

File diff suppressed because it is too large Load diff

View file

@ -23,13 +23,12 @@
},
"homepage": "https://github.com/step-security/harden-runner#readme",
"dependencies": {
"@actions/cache": "^4.0.0",
"@actions/cache": "^3.1.4",
"@actions/core": "^1.5.0",
"@actions/exec": "^1.1.0",
"@actions/github": "^6.0.1",
"@actions/github": "^5.0.0",
"@actions/http-client": "^2.0.1",
"@actions/tool-cache": "^1.7.1",
"@babel/helpers": "^7.26.10",
"ansi-regex": ">=5.0.1",
"is-docker": "^3.0.0",
"node-fetch": ">=3.2.0",
@ -40,7 +39,7 @@
"@types/node": "^16.9.0",
"@typescript-eslint/eslint-plugin": "^6.1.0",
"@typescript-eslint/parser": "^6.1.0",
"@vercel/ncc": "^0.38.3",
"@vercel/ncc": "^0.30.0",
"eslint": "^7.32.0",
"eslint-config-google": "^0.14.0",
"jest": "^29.3.1",

View file

@ -1,9 +1,9 @@
import { isARCRunner } from "./arc-runner";
import { isArcRunner, sendAllowedEndpoints } from "./arc-runner";
it("should correctly recognize arc based runner", async () => {
process.env["GITHUB_ACTIONS_RUNNER_EXTRA_USER_AGENT"] =
"actions-runner-controller/2.0.1";
let isArc: boolean = await isARCRunner();
let isArc: boolean = await isArcRunner();
expect(isArc).toBe(true);
});

View file

@ -2,7 +2,7 @@ import * as cp from "child_process";
import * as fs from "fs";
import path from "path";
export function isARCRunner(): boolean {
export function isArcRunner(): boolean {
const runnerUserAgent = process.env["GITHUB_ACTIONS_RUNNER_EXTRA_USER_AGENT"];
let isARC = false;
@ -18,33 +18,23 @@ export function isARCRunner(): boolean {
function isSecondaryPod(): boolean {
const workDir = "/__w";
let hasKubeEnv = process.env["KUBERNETES_PORT"] !== undefined;
return fs.existsSync(workDir) && hasKubeEnv;
return fs.existsSync(workDir);
}
export function sendAllowedEndpoints(endpoints: string): void {
const startTime = Date.now();
const allowedEndpoints = endpoints.split(" "); // endpoints are space separated
let sent = 0;
for (let endpoint of allowedEndpoints) {
endpoint = endpoint.trim();
if (endpoint.length > 0) {
for (const endpoint of allowedEndpoints) {
if (endpoint) {
let encodedEndpoint = Buffer.from(endpoint).toString("base64");
let endpointPolicyStr = `step_policy_endpoint_${encodedEndpoint}`;
echo(endpointPolicyStr);
sent++;
}
}
if (sent > 0) {
applyPolicy(sent);
if (allowedEndpoints.length > 0) {
applyPolicy(allowedEndpoints.length);
}
const duration = Date.now() - startTime;
console.log(
`[harden-runner] sendAllowedEndpoints completed in ${duration}ms (sent ${sent} endpoints)`
);
}
function applyPolicy(count: number): void {

View file

@ -1,81 +0,0 @@
import { buildBravoConfig } from "./bravo-config";
import { Configuration } from "./interfaces";
const base: Configuration = {
repo: "org/repo",
run_id: "123",
correlation_id: "depot-abc",
working_directory: "/w",
api_url: "https://int.api.stepsecurity.io/v1",
telemetry_url: "https://int.app-api.stepsecurity.io/v1",
allowed_endpoints: "github.com:443",
egress_policy: "audit",
disable_telemetry: false,
disable_sudo: false,
disable_sudo_and_containers: false,
disable_file_monitoring: false,
is_github_hosted: false,
private: "true" as unknown as string,
is_debug: false,
one_time_key: "otk-xyz",
api_key: "tenant-key",
use_policy_store: false,
deploy_on_self_hosted_vm: false,
};
describe("buildBravoConfig", () => {
test("forces is_github_hosted=true so agent honors passed correlation_id", () => {
expect(buildBravoConfig(base).is_github_hosted).toBe(true);
});
test("omits api_key (agent authenticates via one_time_key, not vm-api-key)", () => {
expect(buildBravoConfig(base)).not.toHaveProperty("api_key");
});
test("omits customer (server infers tenant from repo)", () => {
expect(buildBravoConfig(base)).not.toHaveProperty("customer");
});
test("omits use_policy_store (action-side concern, not agent)", () => {
expect(buildBravoConfig(base)).not.toHaveProperty("use_policy_store");
});
test("forwards telemetry_url so network events hit configured env", () => {
expect(buildBravoConfig(base).telemetry_url).toBe(base.telemetry_url);
});
test("forwards one_time_key so agent can auth to presigned URL endpoint", () => {
expect(buildBravoConfig(base).one_time_key).toBe("otk-xyz");
});
test("forwards repo, run_id, correlation_id so server can attribute events", () => {
const cfg = buildBravoConfig(base);
expect(cfg.repo).toBe("org/repo");
expect(cfg.run_id).toBe("123");
expect(cfg.correlation_id).toBe("depot-abc");
});
test("forwards private flag", () => {
expect(buildBravoConfig(base).private).toBe(base.private);
});
test("forwards egress_policy and allowed_endpoints", () => {
const cfg = buildBravoConfig(base);
expect(cfg.egress_policy).toBe("audit");
expect(cfg.allowed_endpoints).toBe("github.com:443");
});
test("forwards disable_* flags", () => {
const cfg = buildBravoConfig({
...base,
disable_telemetry: true,
disable_sudo: true,
disable_sudo_and_containers: true,
disable_file_monitoring: true,
});
expect(cfg.disable_telemetry).toBe(true);
expect(cfg.disable_sudo).toBe(true);
expect(cfg.disable_sudo_and_containers).toBe(true);
expect(cfg.disable_file_monitoring).toBe(true);
});
});

View file

@ -1,21 +0,0 @@
import { Configuration } from "./interfaces";
export function buildBravoConfig(confg: Configuration) {
return {
repo: confg.repo,
run_id: confg.run_id,
correlation_id: confg.correlation_id,
working_directory: confg.working_directory,
api_url: confg.api_url,
telemetry_url: confg.telemetry_url,
one_time_key: confg.one_time_key,
allowed_endpoints: confg.allowed_endpoints,
egress_policy: confg.egress_policy,
disable_telemetry: confg.disable_telemetry,
disable_sudo: confg.disable_sudo,
disable_sudo_and_containers: confg.disable_sudo_and_containers,
disable_file_monitoring: confg.disable_file_monitoring,
private: confg.private,
is_github_hosted: true,
};
}

View file

@ -1,98 +0,0 @@
import * as fs from "fs";
import * as crypto from "crypto";
import * as core from "@actions/core";
import { verifyChecksum, CHECKSUMS } from "./checksum";
jest.mock("fs", () => ({
...jest.requireActual("fs"),
readFileSync: jest.fn(),
}));
jest.mock("crypto", () => ({
...jest.requireActual("crypto"),
createHash: jest.fn(),
}));
jest.mock("@actions/core");
const mockReadFile = fs.readFileSync as jest.MockedFunction<typeof fs.readFileSync>;
const mockSetFailed = core.setFailed as jest.MockedFunction<typeof core.setFailed>;
const mockCreateHash = crypto.createHash as jest.MockedFunction<typeof crypto.createHash>;
function stubHash(hash: string) {
mockCreateHash.mockReturnValue({
update: jest.fn().mockReturnThis(),
digest: jest.fn().mockReturnValue(hash),
} as unknown as crypto.Hash);
}
const WRONG_HASH = "0".repeat(64);
describe("verifyChecksum", () => {
beforeEach(() => {
jest.clearAllMocks();
mockReadFile.mockReturnValue(Buffer.from("test-payload"));
});
describe("agentType=bravo", () => {
test("passes with matching bravo amd64 checksum", () => {
stubHash(CHECKSUMS.bravo.amd64);
expect(verifyChecksum("/tmp/f", true, "amd64", "linux", "bravo")).toBe(true);
expect(mockSetFailed).not.toHaveBeenCalled();
});
test("passes with matching bravo arm64 checksum", () => {
stubHash(CHECKSUMS.bravo.arm64);
expect(verifyChecksum("/tmp/f", true, "arm64", "linux", "bravo")).toBe(true);
});
test("uses bravo checksum even when isTLS=false", () => {
stubHash(CHECKSUMS.bravo.amd64);
expect(verifyChecksum("/tmp/f", false, "amd64", "linux", "bravo")).toBe(true);
});
test("fails on mismatched bravo checksum", () => {
stubHash(WRONG_HASH);
expect(verifyChecksum("/tmp/f", true, "amd64", "linux", "bravo")).toBe(false);
expect(mockSetFailed).toHaveBeenCalled();
});
});
describe("agentType default (omitted)", () => {
test("uses TLS checksum when isTLS=true", () => {
stubHash(CHECKSUMS.tls.amd64);
expect(verifyChecksum("/tmp/f", true, "amd64", "linux")).toBe(true);
});
test("uses non_tls checksum when isTLS=false", () => {
stubHash(CHECKSUMS.non_tls.amd64);
expect(verifyChecksum("/tmp/f", false, "amd64", "linux")).toBe(true);
});
test("TLS mismatch fails", () => {
stubHash(CHECKSUMS.bravo.amd64);
expect(verifyChecksum("/tmp/f", true, "amd64", "linux")).toBe(false);
expect(mockSetFailed).toHaveBeenCalled();
});
});
describe("darwin", () => {
test("passes with matching darwin checksum", () => {
stubHash(CHECKSUMS.darwin);
expect(verifyChecksum("/tmp/f", false, "", "darwin")).toBe(true);
});
});
describe("win32", () => {
test("passes with matching windows amd64 checksum", () => {
stubHash(CHECKSUMS.windows.amd64);
expect(verifyChecksum("/tmp/f", false, "amd64", "win32")).toBe(true);
});
});
describe("unsupported platform", () => {
test("returns false without calling setFailed", () => {
stubHash(CHECKSUMS.bravo.amd64);
expect(verifyChecksum("/tmp/f", true, "amd64", "freebsd")).toBe(false);
expect(mockSetFailed).not.toHaveBeenCalled();
});
});
});

View file

@ -2,31 +2,20 @@ import * as core from "@actions/core";
import * as crypto from "crypto";
import * as fs from "fs";
export const CHECKSUMS = {
const CHECKSUMS = {
tls: {
amd64: "d58a9c1c5245155ce4c71507a61e213a29925a7c39c0d20bfd00bef0d281bdbb", // v1.8.6
arm64: "084fa95e74d17321dd1c37c93abeb8577e53ddf5266410e19f52aa79a02ae33e",
amd64: "38e7ed97ced6fe0c1cf0fb5ee3b3d521dfe28d5ddf1cdca72d130c8d1b4a314e", // v1.4.2
arm64: "f67c80cc578c996d4f882c14fcdb63df57927d907cd22f1ec65f9fa940c08cf3",
},
non_tls: {
amd64: "e38de61e1afd98dd339bb9acce4996183875d482be1638fb198ab02b3e25bbef", // v0.16.0
},
bravo: {
amd64: "495f607a891d89f12214849301f247bdca565afe67deb170fe7e5d6d361852ca", // v1.8.6
arm64: "f96f66ab946097aae1fc887e12fe1cefcc5d510bce179221c7185374e4adf538",
},
darwin: "fe26a1f6af4afe9f1a854d8633832f5d18ab542827003cae445b3a64021d612c", // v0.0.5
windows: {
amd64: "93f1e5d87c6647e6eca7963d5f4b4bd73107029430f8e6945ffece93007a89f5", // v1.0.2
amd64: "a9f1842e3d7f3d38c143dbe8ffe1948e6c8173cd04da072d9f9d128bb400844a", // v0.13.7
},
};
// verifyChecksum returns true if checksum is valid
export function verifyChecksum(
downloadPath: string,
isTLS: boolean,
variant: string,
platform: string,
agentType: "default" | "bravo" = "default"
variant: string
) {
const fileBuffer: Buffer = fs.readFileSync(downloadPath);
const checksum: string = crypto
@ -36,34 +25,17 @@ export function verifyChecksum(
let expectedChecksum: string = "";
switch (platform) {
case "linux":
if (agentType === "bravo") {
expectedChecksum = CHECKSUMS["bravo"][variant];
} else {
expectedChecksum = isTLS
? CHECKSUMS["tls"][variant]
: CHECKSUMS["non_tls"][variant];
}
break;
case "darwin":
expectedChecksum = CHECKSUMS["darwin"];
break;
case "win32":
expectedChecksum = CHECKSUMS["windows"][variant];
break;
default:
console.log(`Unsupported platform: ${platform}`);
return false;
if (isTLS) {
expectedChecksum = CHECKSUMS["tls"][variant];
} else {
expectedChecksum = CHECKSUMS["non_tls"][variant];
}
if (checksum !== expectedChecksum) {
core.setFailed(
`Checksum verification failed, expected ${expectedChecksum} instead got ${checksum}`
`Checksum verification failed, expected ${expectedChecksum} instead got ${checksum}`
);
return false;
}
core.info(`✅ Checksum verification passed. checksum=${checksum}`);
return true;
core.debug("Checksum verification passed.");
}

View file

@ -1,24 +1,14 @@
import * as fs from "fs";
import * as common from "./common";
import * as cp from "child_process";
import * as path from "path";
import * as common from "./common";
import isDocker from "is-docker";
import { isARCRunner } from "./arc-runner";
import { isArcRunner } from "./arc-runner";
import { isGithubHosted } from "./tls-inspect";
import { context } from "@actions/github";
import { isPlatformSupported, isAgentInstalled, detectThirdPartyRunnerProvider } from "./utils";
(async () => {
console.log("[harden-runner] post-step");
const customProperties = context?.payload?.repository?.custom_properties || {};
if (customProperties["skip-harden-runner"] === "true") {
console.log("Skipping harden-runner: custom property 'skip-harden-runner' is set to 'true'");
return;
}
if (!isPlatformSupported(process.platform)) {
console.log(common.UNSUPPORTED_RUNNER_MESSAGE);
if (process.platform !== "linux") {
console.log(common.UBUNTU_MESSAGE);
return;
}
if (isGithubHosted() && isDocker()) {
@ -26,23 +16,16 @@ import { isPlatformSupported, isAgentInstalled, detectThirdPartyRunnerProvider }
return;
}
if (isGithubHosted() && process.platform === "linux" && !process.env.USER) {
console.log(common.UBUNTU_SLIM_MESSAGE);
return;
}
if (isARCRunner()) {
if (isArcRunner()) {
console.log(`[!] ${common.ARC_RUNNER_MESSAGE}`);
return;
}
const thirdPartyProvider = detectThirdPartyRunnerProvider();
if (process.env.STATE_selfHosted === "true") {
return;
}
if (process.env.STATE_customVMImage === "true") {
if (process.env.STATE_isTLS === "false" && process.arch === "arm64") {
return;
}
@ -54,71 +37,6 @@ import { isPlatformSupported, isAgentInstalled, detectThirdPartyRunnerProvider }
return;
}
switch (process.platform) {
case "linux":
if (thirdPartyProvider) {
await handleAgentBravoCleanup();
} else {
await handleLinuxCleanup();
}
break;
case "win32":
await handleWindowsCleanup();
break;
case "darwin":
await handleMacosCleanup();
break;
}
try {
await common.addSummary();
} catch (exception) {
console.log(exception);
}
})();
async function handleAgentBravoCleanup() {
cp.execFileSync("/usr/bin/echo", ["step_policy_jobend"]);
const doneFile = "/home/agent/done.json";
let counter = 0;
while (true) {
if (!fs.existsSync(doneFile)) {
counter++;
if (counter > 10) {
console.log("timed out");
break;
}
await sleep(1000);
} else {
console.log(fs.readFileSync(doneFile, "utf-8"));
break;
}
}
const log = "/home/agent/agent.log";
if (fs.existsSync(log)) {
console.log("log:");
console.log(fs.readFileSync(log, "utf-8"));
}
const status = "/home/agent/agent.status";
if (fs.existsSync(status)) {
console.log("status:");
console.log(fs.readFileSync(status, "utf-8"));
}
}
async function handleLinuxCleanup() {
if (process.env.STATE_isTLS === "false" && process.arch === "arm64") {
return;
}
if (isGithubHosted() && fs.existsSync("/home/agent/post_event.json")) {
console.log("Post step already executed, skipping");
return;
}
fs.writeFileSync(
"/home/agent/post_event.json",
JSON.stringify({ event: "post" })
@ -135,8 +53,8 @@ async function handleLinuxCleanup() {
break;
}
await sleep(1000);
} else {
// The file *does* exist
} // The file *does* exist
else {
break;
}
}
@ -163,184 +81,25 @@ async function handleLinuxCleanup() {
}
var disable_sudo = process.env.STATE_disableSudo;
var disable_sudo_and_containers = process.env.STATE_disableSudoAndContainers;
if (disable_sudo !== "true" && disable_sudo_and_containers !== "true") {
if (disable_sudo !== "true") {
try {
var journalLog = cp.execSync(
"sudo journalctl -u agent.service --lines=1000",
{
encoding: "utf8",
maxBuffer: 1024 * 1024 * 10, // 10MB buffer
}
);
var journalLog = cp.execSync("sudo journalctl -u agent.service --lines=1000", {
encoding: "utf8",
maxBuffer: 1024 * 1024 * 10 // 10MB buffer
});
console.log("agent.service log:");
console.log(journalLog);
} catch (error) {
console.log("Warning: Could not fetch service logs:", error.message);
}
}
}
async function handleMacosCleanup() {
const post_event = "/opt/step-security/post_event.json";
if (isGithubHosted() && fs.existsSync(post_event)) {
console.log("Post step already executed, skipping");
return;
}
fs.writeFileSync(post_event, JSON.stringify({ event: "post" }));
// if agent is installed; wait for it to create done.json
if (isAgentInstalled(process.platform)) {
let macDone = "/opt/step-security/done.json";
let counter = 0;
while (true) {
if (!fs.existsSync(macDone)) {
counter++;
if (counter > 10) {
console.log("timed out");
break;
}
await sleep(1000);
} else {
// The file *does* exist
break;
}
}
}
let macAgentLog = "/opt/step-security/agent.log";
if (fs.existsSync(macAgentLog)) {
console.log("macAgentLog:");
var content = fs.readFileSync(macAgentLog, "utf-8");
console.log(content);
} else {
console.log("😭 macos agent.log file not found");
}
// Capture system log stream for harden-runner subsystem
try {
console.log("\nSystem log stream for io.stepsecurity.harden-runner:");
const logStreamOutput = cp.execSync(
"log show --predicate 'subsystem == \"io.stepsecurity.harden-runner\"' --info --last 10m",
{
encoding: "utf8",
maxBuffer: 1024 * 1024 * 10, // 10MB buffer
timeout: 5000, // 5 seconds timeout
}
);
console.log(logStreamOutput);
} catch (error) {
console.log("Warning: Could not fetch system log stream:", error.message);
}
}
async function handleWindowsCleanup() {
// windows cleanup
const agentDir = process.env.STATE_agentDir || "C:\\agent";
const postEventFile = path.join(agentDir, "post_event.json");
if (isGithubHosted() && fs.existsSync(postEventFile)) {
console.log("Windows post step already executed, skipping");
return;
}
if (process.arch === "arm64") {
console.log(common.ARM64_WINDOWS_RUNNER_MESSAGE);
return;
}
const p = cp.spawn(
"powershell.exe",
[
"-NoProfile",
"-NonInteractive",
"-Command",
"query user; exit $LASTEXITCODE",
],
{ stdio: ["ignore", "pipe", "pipe"], shell: false, windowsHide: true }
);
p.unref();
fs.writeFileSync(postEventFile, JSON.stringify({ event: "post" }));
// if agent is installed; wait for it to create done.json
if (isAgentInstalled(process.platform)) {
const doneFile = path.join(agentDir, "done.json");
let counter = 0;
while (true) {
if (!fs.existsSync(doneFile)) {
counter++;
if (counter > 10) {
console.log("timed out");
break;
}
await sleep(1000);
} else {
break;
}
}
}
console.log("stopping windows agent process...");
const pidFile = path.join(agentDir, "agent.pid");
try {
if (!fs.existsSync(pidFile)) {
console.log("PID file not found. Agent may not be running.");
return;
}
const pid = parseInt(fs.readFileSync(pidFile, "utf8").trim());
console.log(`agent PID from file: ${pid}`);
try {
process.kill(pid, 0); // signal 0 just checks if process exists
} catch {
console.log("agent process not running.");
fs.unlinkSync(pidFile);
return;
}
console.log(`stopping agent process (PID: ${pid})...`);
process.kill(pid, "SIGINT");
let gracefulShutdown = false;
for (let i = 0; i < 10; i++) {
await sleep(1000);
try {
process.kill(pid, 0); // check if still exists
} catch {
gracefulShutdown = true;
console.log("agent process stopped gracefully");
break;
}
}
if (!gracefulShutdown) {
console.log("graceful shutdown timeout (10s), forcing termination...");
process.kill(pid, "SIGKILL");
console.log("agent process terminated forcefully");
}
if (fs.existsSync(pidFile)) {
fs.unlinkSync(pidFile);
console.log("PID file cleaned up");
}
} catch (error) {
console.log("warning: error stopping agent process:", error.message);
await common.addSummary();
} catch (exception) {
console.log(exception);
}
const log = path.join(agentDir, "agent.log");
if (fs.existsSync(log)) {
console.log("agent log:");
const content = fs.readFileSync(log, "utf-8");
console.log(content);
}
}
})();
function sleep(ms) {
return new Promise((resolve) => {

View file

@ -1,6 +1,6 @@
import * as core from "@actions/core";
import { STEPSECURITY_API_URL, STEPSECURITY_WEB_URL } from "./configs";
import { getAnnotationLogs } from "./utils";
import * as fs from "fs";
import { STEPSECURITY_WEB_URL } from "./configs";
export function printInfo(web_url) {
console.log(
@ -59,19 +59,18 @@ export async function addSummary() {
return;
}
const correlation_id = process.env.STATE_correlation_id;
if (!correlation_id) {
const web_url = STEPSECURITY_WEB_URL;
const insights_url = `${web_url}/github/${process.env["GITHUB_REPOSITORY"]}/actions/runs/${process.env["GITHUB_RUN_ID"]}`;
const log = "/home/agent/agent.log";
if (!fs.existsSync(log)) {
return;
}
let needsSubscription = false;
try {
let data = getAnnotationLogs(process.platform);
if (
data !== undefined &&
data.includes("StepSecurity Harden Runner is disabled")
) {
let data = fs.readFileSync("/home/agent/annotation.log", "utf8");
if (data.includes("StepSecurity Harden Runner is disabled")) {
needsSubscription = true;
}
} catch (err) {
@ -97,45 +96,85 @@ export async function addSummary() {
return;
}
// Extract owner and repo from GITHUB_REPOSITORY (format: owner/repo)
const [owner, repo] = process.env["GITHUB_REPOSITORY"]?.split("/") || [];
const run_id = process.env["GITHUB_RUN_ID"];
const content = fs.readFileSync(log, "utf-8");
const lines = content.split("\n");
if (!owner || !repo || !run_id || !correlation_id) {
let tableEntries = [];
for (const line of lines) {
processLogLine(line, tableEntries);
}
if (tableEntries.length === 0) {
return;
}
// Fetch job summary from API
const apiUrl = `${STEPSECURITY_API_URL}/github/${owner}/${repo}/actions/runs/${run_id}/correlation/${correlation_id}/job-markdown-summary`;
const insightsRow = `<p><b><a href="${insights_url}">📄 View Full Report</a></b></p>`;
try {
const response = await fetch(apiUrl);
if (!response.ok) {
console.error(`Failed to fetch job summary: ${response.status} ${response.statusText}`);
return;
await core.summary.addSeparator().addRaw(`<h2>🛡 StepSecurity Report</h2>`);
tableEntries.sort((a, b) => {
if (a.status === "❌ Blocked" && b.status !== "❌ Blocked") {
return -1;
} else if (a.status !== "❌ Blocked" && b.status === "❌ Blocked") {
return 1;
} else {
return 0;
}
});
const markdownSummary = await response.text();
tableEntries = tableEntries.slice(0, 3);
// Render the markdown summary using core.summary.addRaw
await core.summary.addRaw(markdownSummary).write();
return;
} catch (error) {
console.error(`Error fetching job summary: ${error}`);
return;
}
await core.summary.addRaw(`
<blockquote>
<p>Preview of the outbound network calls during this workflow run.</p></blockquote>
<h3>Network Calls</h3>
<table>
<thead>
<tr>
<th>Process</th>
<th>Destination</th>
<th>Status</th>
</tr>
</thead>
<tbody>
${tableEntries
.map(
(entry) => `<tr>
<td><code>${entry.process}</code></td>
<td>${entry.domain.replace(/\.$/, "")}</td>
<td>${entry.status}</td>
</tr>`
)
.join("")}
<tr>
<td><code>...</code></td>
<td><code>...</code></td>
<td><code>...</code></td>
</tr>
</tbody>
</table>
${insightsRow}
`);
await core.summary
.addRaw(
`<p><i>Markdown generated by the <a href="https://github.com/step-security/harden-runner">Harden-Runner GitHub Action</a>.</i></p>`
)
.addSeparator()
.write();
}
export const STATUS_HARDEN_RUNNER_UNAVAILABLE = "409";
export const CONTAINER_MESSAGE =
"This job is running in a container. Such jobs can be monitored by installing Harden Runner in a custom VM image for GitHub-hosted runners.";
"This job is running in a container. Harden Runner does not run in a container as it needs sudo access to run. This job will not be monitored.";
export const UNSUPPORTED_RUNNER_MESSAGE =
"This job is not running in a GitHub Actions Hosted Runner. Harden Runner is only supported on GitHub-hosted runners (Ubuntu, Windows, and macOS). This job will not be monitored.";
export const UBUNTU_MESSAGE =
"This job is not running in a GitHub Actions Hosted Runner Ubuntu VM. Harden Runner is only supported on Ubuntu VM. This job will not be monitored.";
export const SELF_HOSTED_RUNNER_MESSAGE =
"This job is running on a self-hosted runner.";
export const SELF_HOSTED_NO_AGENT_MESSAGE =
"This job is running on a self-hosted runner, but the runner does not have Harden-Runner installed. This job will not be monitored.";
export const HARDEN_RUNNER_UNAVAILABLE_MESSAGE =
"Sorry, we are currently experiencing issues with the Harden Runner installation process. It is currently unavailable.";
@ -145,9 +184,3 @@ export const ARC_RUNNER_MESSAGE =
export const ARM64_RUNNER_MESSAGE =
"ARM runners are not supported in the Harden-Runner community tier.";
export const ARM64_WINDOWS_RUNNER_MESSAGE =
"Windows ARM runners are not yet supported by Harden-Runner.";
export const UBUNTU_SLIM_MESSAGE =
"This job is running on an ubuntu-slim runner. Harden Runner is not supported on ubuntu-slim runners. This job will not be monitored.";

View file

@ -2,7 +2,4 @@ export const STEPSECURITY_ENV = "agent"; // agent or int
export const STEPSECURITY_API_URL = `https://${STEPSECURITY_ENV}.api.stepsecurity.io/v1`;
export const STEPSECURITY_TELEMETRY_URL =
"https://prod.app-api.stepsecurity.io/v1";
export const STEPSECURITY_WEB_URL = "https://app.stepsecurity.io";

View file

@ -3,20 +3,11 @@ import * as core from "@actions/core";
import isDocker from "is-docker";
import { STEPSECURITY_WEB_URL } from "./configs";
import { isGithubHosted } from "./tls-inspect";
import { context } from "@actions/github";
import { isPlatformSupported } from "./utils";
(async () => {
console.log("[harden-runner] main-step");
const customProperties = context?.payload?.repository?.custom_properties || {};
if (customProperties["skip-harden-runner"] === "true") {
console.log("Skipping harden-runner: custom property 'skip-harden-runner' is set to 'true'");
return;
}
if (!isPlatformSupported(process.platform)) {
console.log(common.UNSUPPORTED_RUNNER_MESSAGE);
if (process.platform !== "linux") {
console.log(common.UBUNTU_MESSAGE);
return;
}
if (isGithubHosted() && isDocker()) {

View file

@ -5,8 +5,7 @@ import * as path from "path";
import * as fs from "fs";
import { verifyChecksum } from "./checksum";
import { EOL } from "os";
import { ARM64_RUNNER_MESSAGE, ARM64_WINDOWS_RUNNER_MESSAGE } from "./common";
import { chownForFolder } from "./utils";
import { ARM64_RUNNER_MESSAGE } from "./common";
export async function installAgent(
isTLS: boolean,
@ -26,9 +25,7 @@ export async function installAgent(
if (isTLS) {
downloadPath = await tc.downloadTool(
`https://github.com/step-security/agent-ebpf/releases/download/v1.8.6/harden-runner_1.8.6_linux_${variant}.tar.gz`,
undefined,
auth
`https://packages.stepsecurity.io/github-hosted/harden-runner_1.4.2_linux_${variant}.tar.gz`
);
} else {
if (variant === "arm64") {
@ -36,15 +33,13 @@ export async function installAgent(
return false;
}
downloadPath = await tc.downloadTool(
"https://github.com/step-security/agent/releases/download/v0.16.0/agent_0.16.0_linux_amd64.tar.gz",
"https://github.com/step-security/agent/releases/download/v0.13.7/agent_0.13.7_linux_amd64.tar.gz",
undefined,
auth
);
}
if (!verifyChecksum(downloadPath, isTLS, variant, "linux")) {
return false;
}
verifyChecksum(downloadPath, isTLS, variant);
const extractPath = await tc.extractTar(downloadPath);
@ -68,211 +63,3 @@ export async function installAgent(
cp.execSync("sudo service agent start", { timeout: 15000 });
return true;
}
export async function installAgentBravo(configStr: string): Promise<boolean> {
// Note: to avoid github rate limiting
const token = core.getInput("token", { required: true });
const auth = `token ${token}`;
const variant = process.arch === "x64" ? "amd64" : "arm64";
const downloadPath = await tc.downloadTool(
`https://github.com/step-security/agent-ebpf/releases/download/v1.8.6/harden-runner-bravo_1.8.6_linux_${variant}.tar.gz`,
undefined,
auth
);
if (!verifyChecksum(downloadPath, true, variant, "linux", "bravo")) {
return false;
}
const extractPath = await tc.extractTar(downloadPath);
cp.execFileSync("cp", [path.join(extractPath, "agent"), "/home/agent/agent"]);
cp.execSync("chmod +x /home/agent/agent");
fs.writeFileSync("/home/agent/agent.json", configStr);
const logStream = fs.openSync("/home/agent/agent.stdout", "a");
const agentProcess = cp.spawn("sudo", ["/home/agent/agent"], {
cwd: "/home/agent",
detached: true,
stdio: ["ignore", logStream, logStream],
});
agentProcess.unref();
const agentStatus = "/home/agent/agent.status";
const deadline = Date.now() + 10000;
while (true) {
if (!fs.existsSync(agentStatus)) {
if (Date.now() >= deadline) {
console.log("timed out waiting for bravo agent");
if (fs.existsSync("/home/agent/agent.stdout")) {
console.log(fs.readFileSync("/home/agent/agent.stdout", "utf-8"));
}
if (fs.existsSync("/home/agent/agent.log")) {
console.log(fs.readFileSync("/home/agent/agent.log", "utf-8"));
}
break;
}
await new Promise((resolve) => setTimeout(resolve, 300));
} else {
console.log(fs.readFileSync(agentStatus, "utf-8"));
break;
}
}
return true;
}
export async function installMacosAgent(configStr: string): Promise<boolean> {
const token = core.getInput("token", { required: true });
const auth = `token ${token}`;
try {
// Create working directory
core.info("Creating /opt/step-security directory...");
cp.execSync("sudo mkdir -p /opt/step-security");
chownForFolder(process.env.USER, "/opt/step-security");
core.info("✓ Successfully created /opt/step-security directory");
// Create agent configuration file
core.info("Creating agent.json");
fs.writeFileSync("/opt/step-security/agent.json", configStr);
core.info(
"✓ Successfully created agent.json at /opt/step-security/agent.json"
);
// Download installer package
const downloadUrl =
"https://github.com/step-security/agent-releases/releases/download/v0.0.5-mac/macos-installer-0.0.5.tar.gz";
core.info(`Downloading macOS installer.. : ${downloadUrl}`);
const downloadPath = await tc.downloadTool(downloadUrl, undefined, auth);
core.info(`✓ Successfully downloaded installer to: ${downloadPath}`);
// Verify SHA256 checksum
core.info("Verifying SHA256 checksum of downloaded tar file...");
if (!verifyChecksum(downloadPath, false, "", "darwin")) {
return false;
}
// Extract installer package
core.info("Extracting installer...");
const extractPath = await tc.extractTar(downloadPath);
core.info(`✓ Successfully extracted installer to: ${extractPath}`);
// Copy Installer binary to /opt/step-security
const installerSourcePath = path.join(extractPath, "Installer");
const installerBinaryPath = "/opt/step-security/Installer";
core.info(
`Copying Installer from ${installerSourcePath} to /opt/step-security...`
);
cp.execFileSync("cp", [installerSourcePath, installerBinaryPath]);
core.info("✓ Successfully copied Installer to /opt/step-security");
// Verify installer binary exists
if (!fs.existsSync(installerBinaryPath)) {
throw new Error(
"Installer binary not found at /opt/step-security/Installer"
);
}
core.info("✓ Installer binary verified");
// Make installer executable
core.info("Making installer executable...");
cp.execSync(`chmod +x "${installerBinaryPath}"`);
core.info("✓ Installer is now executable");
// Run installer
core.info("Running installer...");
cp.execSync(
`sudo "${installerBinaryPath}" -workdir /opt/step-security >> /opt/step-security/agent.log 2>&1`,
{
shell: "/bin/bash",
timeout: 10000, // 10 second timeout
}
);
core.info("✓ Installer completed successfully");
core.info("✅ macOS agent installation completed successfully");
return true;
} catch (error) {
core.error(`❌ Failed to install macOS agent: ${error}`);
if (error instanceof Error && error.stack) {
core.debug(error.stack);
}
return false;
}
}
export async function installWindowsAgent(configStr: string): Promise<boolean> {
const token = core.getInput("token", { required: true });
const auth = `token ${token}`;
const variant = process.arch === "x64" ? "amd64" : "arm64";
if (variant === "arm64") {
console.log(ARM64_WINDOWS_RUNNER_MESSAGE);
return false;
}
const agentDir = "C:\\agent";
core.info(`Creating agent directory: ${agentDir}`);
if (!fs.existsSync(agentDir)) {
fs.mkdirSync(agentDir, { recursive: true });
}
fs.appendFileSync(process.env.GITHUB_STATE, `agentDir=${agentDir}${EOL}`, {
encoding: "utf8",
});
const agentExePath = path.join(agentDir, "agent.exe");
const downloadPath = await tc.downloadTool(
`https://github.com/step-security/agent-releases/releases/download/v1.0.2-win/harden-runner-agent-windows_1.0.2_windows_amd64.tar.gz`,
undefined,
auth
);
// validate the checksum
if (!verifyChecksum(downloadPath, false, variant, process.platform)) {
return false;
}
const extractPath = await tc.extractTar(downloadPath);
const extractedAgentPath = path.join(extractPath, "agent.exe");
fs.copyFileSync(extractedAgentPath, agentExePath);
core.info(`Copied agent from ${extractedAgentPath} to ${agentExePath}`);
const configPath = path.join(agentDir, "config.json");
fs.writeFileSync(configPath, configStr);
core.info(`Created config file: ${configPath}`);
core.info("Starting Windows Agent...");
try {
const logPath = path.join(agentDir, "agent.log");
const logStream = fs.openSync(logPath, "a");
core.info(`Agent logs will be written to: ${logPath}`);
const agentProcess = cp.spawn(agentExePath, [], {
cwd: agentDir,
detached: true,
stdio: ["ignore", logStream, logStream],
windowsHide: false,
shell: false,
});
const pidFile = path.join(agentDir, "agent.pid");
fs.writeFileSync(pidFile, agentProcess.pid.toString());
core.info(`Agent process started with PID: ${agentProcess.pid}`);
core.info(`PID saved to: ${pidFile}`);
agentProcess.unref();
core.info("Windows Agent process started successfully");
return true;
} catch (error) {
const errorMessage = error instanceof Error ? error.message : String(error);
core.setFailed(`Failed to start Windows agent process: ${errorMessage}`);
return false;
}
}

View file

@ -4,20 +4,15 @@ export interface Configuration {
correlation_id: string;
working_directory: string;
api_url: string;
telemetry_url: string;
allowed_endpoints: string;
egress_policy: string;
disable_telemetry: boolean;
disable_sudo: boolean;
disable_sudo_and_containers: boolean;
disable_file_monitoring: boolean;
is_github_hosted: boolean;
private: string;
is_debug: boolean;
one_time_key: string;
api_key: string;
use_policy_store: boolean;
deploy_on_self_hosted_vm: boolean;
}
export interface PolicyResponse {
@ -25,9 +20,7 @@ export interface PolicyResponse {
policyName?: string;
allowed_endpoints?: string[];
disable_sudo?: boolean;
disable_sudo_and_containers?: boolean;
disable_file_monitoring?: boolean;
disable_telemetry?: boolean;
egress_policy?: string;
policy_name?: string;
}

View file

@ -32,20 +32,15 @@ test("merge configs", async () => {
correlation_id: "aaaaa",
working_directory: "/xyz",
api_url: "xyz",
telemetry_url: "xyz",
allowed_endpoints: "",
egress_policy: "audit",
disable_telemetry: false,
disable_sudo: false,
disable_sudo_and_containers: false,
disable_file_monitoring: false,
private: "true",
is_github_hosted: true,
is_debug: false,
one_time_key: "",
api_key: "",
use_policy_store: false,
deploy_on_self_hosted_vm: false,
};
let policyResponse: PolicyResponse = {
owner: "h0x0er",
@ -63,331 +58,17 @@ test("merge configs", async () => {
correlation_id: "aaaaa",
working_directory: "/xyz",
api_url: "xyz",
telemetry_url: "xyz",
allowed_endpoints: "github.com:443 google.com:443",
egress_policy: "audit",
disable_telemetry: false,
disable_sudo: false,
disable_sudo_and_containers: false,
disable_file_monitoring: false,
private: "true",
is_github_hosted: true,
is_debug: false,
one_time_key: "",
api_key: "",
use_policy_store: false,
deploy_on_self_hosted_vm: false,
};
localConfig = mergeConfigs(localConfig, policyResponse);
expect(localConfig).toStrictEqual(expectedConfiguration);
});
// ==================== additional fetchPolicy tests ====================
test("fetchPolicy throws when idToken is empty", async () => {
await expect(fetchPolicy("owner", "policy1", "")).rejects.toThrow(
"[PolicyFetch]: id-token in empty"
);
});
test("fetchPolicy retries on failure and succeeds", async () => {
const owner = "test-owner";
const policyName = "test-policy";
const response = {
allowed_endpoints: ["example.com:443"],
egress_policy: "block",
};
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/actions/policies/${policyName}`)
.replyWithError("connection timeout");
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/actions/policies/${policyName}`)
.reply(200, response);
const policy = await fetchPolicy(owner, policyName, "token123");
expect(policy).toStrictEqual(response);
});
test("fetchPolicy throws after all retries exhausted", async () => {
const owner = "test-owner";
const policyName = "test-policy";
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/actions/policies/${policyName}`)
.times(3)
.replyWithError("connection timeout");
await expect(
fetchPolicy(owner, policyName, "token123")
).rejects.toThrow("[Policy Fetch]");
});
test("fetchPolicy preserves statusCode from error", async () => {
const owner = "test-owner";
const policyName = "test-policy";
const errorWithStatus = new Error("Not Found");
(errorWithStatus as any).statusCode = 404;
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/actions/policies/${policyName}`)
.times(3)
.replyWithError(errorWithStatus);
try {
await fetchPolicy(owner, policyName, "token123");
fail("should have thrown");
} catch (err) {
expect(err.message).toContain("[Policy Fetch]");
}
});
// ==================== fetchPolicyFromStore ====================
import { fetchPolicyFromStore } from "./policy-utils";
const policyStoreQueryString = (workflow: string, runId: string, correlationId: string) =>
`workflow=${encodeURIComponent(workflow)}&run_id=${encodeURIComponent(runId)}&correlationId=${encodeURIComponent(correlationId)}`;
test("success: fetches policy from store", async () => {
const owner = "test-owner";
const repo = "test-repo";
const workflow = "ci.yml";
const runId = "12345";
const correlationId = "abc-def";
const response = {
allowed_endpoints: ["registry.npmjs.org:443", "github.com:443"],
egress_policy: "block",
disable_sudo: true,
disable_file_monitoring: false,
};
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/${repo}/actions/policies/workflow-policy?${policyStoreQueryString(workflow, runId, correlationId)}`)
.reply(200, response);
const result = await fetchPolicyFromStore(owner, repo, "my-api-key", workflow, runId, correlationId);
expect(result).toStrictEqual(response);
});
test("fetchPolicyFromStore throws when apiKey is empty", async () => {
await expect(
fetchPolicyFromStore("owner", "repo", "", "ci.yml", "123", "abc")
).rejects.toThrow("[PolicyStoreFetch]: api-key is empty");
});
test("fetchPolicyFromStore returns null when policy not found (404)", async () => {
const owner = "test-owner";
const repo = "test-repo";
const workflow = "ci.yml";
const runId = "12345";
const correlationId = "abc-def";
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/${repo}/actions/policies/workflow-policy?${policyStoreQueryString(workflow, runId, correlationId)}`)
.reply(404, { message: "not found" });
const result = await fetchPolicyFromStore(owner, repo, "my-api-key", workflow, runId, correlationId);
expect(result).toBeNull();
});
test("fetchPolicyFromStore returns null when API returns empty policy", async () => {
const owner = "test-owner";
const repo = "nonexistent-repo";
const workflow = "ci.yml";
const runId = "12345";
const correlationId = "abc-def";
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/${repo}/actions/policies/workflow-policy?${policyStoreQueryString(workflow, runId, correlationId)}`)
.reply(200, { allowed_endpoints: [], egress_policy: "", policy_name: "" });
const result = await fetchPolicyFromStore(owner, repo, "my-api-key", workflow, runId, correlationId);
expect(result).toBeNull();
});
test("fetchPolicyFromStore retries on failure and succeeds", async () => {
const owner = "test-owner";
const repo = "test-repo";
const workflow = "ci.yml";
const runId = "12345";
const correlationId = "abc-def";
const response = {
allowed_endpoints: ["example.com:443"],
egress_policy: "audit",
};
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/${repo}/actions/policies/workflow-policy?${policyStoreQueryString(workflow, runId, correlationId)}`)
.replyWithError("timeout");
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/${repo}/actions/policies/workflow-policy?${policyStoreQueryString(workflow, runId, correlationId)}`)
.reply(200, response);
const result = await fetchPolicyFromStore(owner, repo, "my-api-key", workflow, runId, correlationId);
expect(result).toStrictEqual(response);
});
test("fetchPolicyFromStore throws after all retries exhausted", async () => {
const owner = "test-owner";
const repo = "test-repo";
const workflow = "ci.yml";
const runId = "12345";
const correlationId = "abc-def";
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/${repo}/actions/policies/workflow-policy?${policyStoreQueryString(workflow, runId, correlationId)}`)
.times(3)
.replyWithError("connection refused");
await expect(
fetchPolicyFromStore(owner, repo, "my-api-key", workflow, runId, correlationId)
).rejects.toThrow("[Policy Store Fetch]");
});
test("fetchPolicyFromStore preserves statusCode from error", async () => {
const owner = "test-owner";
const repo = "test-repo";
const workflow = "ci.yml";
const runId = "12345";
const correlationId = "abc-def";
const errorWithStatus = new Error("Unauthorized");
(errorWithStatus as any).statusCode = 401;
nock(`${STEPSECURITY_API_URL}`)
.get(`/github/${owner}/${repo}/actions/policies/workflow-policy?${policyStoreQueryString(workflow, runId, correlationId)}`)
.times(3)
.replyWithError(errorWithStatus);
try {
await fetchPolicyFromStore(owner, repo, "my-api-key", workflow, runId, correlationId);
fail("should have thrown");
} catch (err) {
expect(err.message).toContain("[Policy Store Fetch]");
}
});
test("fetchPolicyFromStore sends correct authorization header", async () => {
const owner = "test-owner";
const repo = "test-repo";
const apiKey = "secret-key-123";
const workflow = "ci.yml";
const runId = "12345";
const correlationId = "abc-def";
nock(`${STEPSECURITY_API_URL}`, {
reqheaders: {
Authorization: `vm-api-key ${apiKey}`,
Source: "github-actions",
},
})
.get(`/github/${owner}/${repo}/actions/policies/workflow-policy?${policyStoreQueryString(workflow, runId, correlationId)}`)
.reply(200, { allowed_endpoints: [], egress_policy: "audit" });
const result = await fetchPolicyFromStore(owner, repo, apiKey, workflow, runId, correlationId);
expect(result).toStrictEqual({
allowed_endpoints: [],
egress_policy: "audit",
});
});
// ==================== additional mergeConfigs tests ====================
test("mergeConfigs does not override local allowed_endpoints if not empty", () => {
let localConfig: Configuration = {
repo: "test/repo",
run_id: "xyx",
correlation_id: "aaaaa",
working_directory: "/xyz",
api_url: "xyz",
telemetry_url: "xyz",
allowed_endpoints: "local.endpoint:443",
egress_policy: "audit",
disable_telemetry: false,
disable_sudo: false,
disable_sudo_and_containers: false,
disable_file_monitoring: false,
private: "true",
is_github_hosted: true,
is_debug: false,
one_time_key: "",
api_key: "",
use_policy_store: false,
deploy_on_self_hosted_vm: false,
};
let policyResponse: PolicyResponse = {
allowed_endpoints: ["remote.endpoint:443"],
egress_policy: "block",
};
localConfig = mergeConfigs(localConfig, policyResponse);
expect(localConfig.allowed_endpoints).toBe("local.endpoint:443");
expect(localConfig.egress_policy).toBe("block");
});
test("mergeConfigs overrides disable_sudo_and_containers from remote", () => {
let localConfig: Configuration = {
repo: "test/repo",
run_id: "xyx",
correlation_id: "aaaaa",
working_directory: "/xyz",
api_url: "xyz",
telemetry_url: "xyz",
allowed_endpoints: "",
egress_policy: "audit",
disable_telemetry: false,
disable_sudo: false,
disable_sudo_and_containers: false,
disable_file_monitoring: false,
private: "true",
is_github_hosted: true,
is_debug: false,
one_time_key: "",
api_key: "",
use_policy_store: false,
deploy_on_self_hosted_vm: false,
};
let policyResponse: PolicyResponse = {
allowed_endpoints: [],
disable_sudo_and_containers: true,
};
localConfig = mergeConfigs(localConfig, policyResponse);
expect(localConfig.disable_sudo_and_containers).toBe(true);
});
test("mergeConfigs does not override fields when remote values are undefined", () => {
let localConfig: Configuration = {
repo: "test/repo",
run_id: "xyx",
correlation_id: "aaaaa",
working_directory: "/xyz",
api_url: "xyz",
telemetry_url: "xyz",
allowed_endpoints: "",
egress_policy: "block",
disable_telemetry: false,
disable_sudo: true,
disable_sudo_and_containers: true,
disable_file_monitoring: true,
private: "true",
is_github_hosted: true,
is_debug: false,
one_time_key: "",
api_key: "",
use_policy_store: false,
deploy_on_self_hosted_vm: false,
};
let policyResponse: PolicyResponse = {
allowed_endpoints: [],
};
localConfig = mergeConfigs(localConfig, policyResponse);
expect(localConfig.disable_sudo).toBe(true);
expect(localConfig.disable_sudo_and_containers).toBe(true);
expect(localConfig.disable_file_monitoring).toBe(true);
expect(localConfig.egress_policy).toBe("block");
});

View file

@ -39,76 +39,12 @@ export async function fetchPolicy(
}
if (response === undefined && err !== undefined) {
// Preserve the original error's statusCode if it exists
const error = new Error(`[Policy Fetch] ${err}`);
if (err.statusCode !== undefined) {
(error as any).statusCode = err.statusCode;
}
throw error;
throw new Error(`[Policy Fetch] ${err}`);
} else {
return response.result;
}
}
export async function fetchPolicyFromStore(
owner: string,
repo: string,
apiKey: string,
workflow: string,
runId: string,
correlationId: string
): Promise<PolicyResponse | null> {
if (apiKey === "") {
throw new Error("[PolicyStoreFetch]: api-key is empty");
}
let policyEndpoint = `${STEPSECURITY_API_URL}/github/${owner}/${repo}/actions/policies/workflow-policy?workflow=${encodeURIComponent(workflow)}&run_id=${encodeURIComponent(runId)}&correlationId=${encodeURIComponent(correlationId)}`;
let httpClient = new HttpClient();
let headers = {};
headers["Authorization"] = `vm-api-key ${apiKey}`;
headers["Source"] = "github-actions";
let response = undefined;
let err = undefined;
let retry = 0;
while (retry < 3) {
try {
console.log(`Attempt: ${retry + 1}`);
response = await httpClient.getJson<PolicyResponse>(
policyEndpoint,
headers
);
break;
} catch (e) {
err = e;
}
retry += 1;
await sleep(1000);
}
if (response === undefined && err !== undefined) {
const error = new Error(`[Policy Store Fetch] ${err}`);
if (err.statusCode !== undefined) {
(error as any).statusCode = err.statusCode;
}
throw error;
}
if (response.statusCode === 404) {
return null;
}
const result = response.result;
if (!result || (!result.egress_policy && (!result.allowed_endpoints || result.allowed_endpoints.length === 0))) {
return null;
}
return result;
}
export function mergeConfigs(
localConfig: Configuration,
remoteConfig: PolicyResponse
@ -120,10 +56,6 @@ export function mergeConfigs(
localConfig.disable_sudo = remoteConfig.disable_sudo;
}
if (remoteConfig.disable_sudo_and_containers !== undefined) {
localConfig.disable_sudo_and_containers = remoteConfig.disable_sudo_and_containers;
}
if (remoteConfig.disable_file_monitoring !== undefined) {
localConfig.disable_file_monitoring = remoteConfig.disable_file_monitoring;
}
@ -134,7 +66,7 @@ export function mergeConfigs(
return localConfig;
}
function sleep(ms: number) {
function sleep(ms) {
return new Promise((resolve) => {
setTimeout(resolve, ms);
});

View file

@ -16,30 +16,14 @@ import {
isValidEvent,
} from "./cache";
import { Configuration, PolicyResponse } from "./interfaces";
import { fetchPolicy, fetchPolicyFromStore, mergeConfigs } from "./policy-utils";
import { fetchPolicy, mergeConfigs } from "./policy-utils";
import * as cache from "@actions/cache";
import { getCacheEntry } from "@actions/cache/lib/internal/cacheHttpClient";
import * as cacheTwirpClient from "@actions/cache/lib/internal/shared/cacheTwirpClient";
import { GetCacheEntryDownloadURLRequest } from "@actions/cache/lib/generated/results/api/v1/cache";
import { getCacheServiceVersion } from "@actions/cache/lib/internal/config";
import * as utils from "@actions/cache/lib/internal/cacheUtils";
import { isARCRunner, sendAllowedEndpoints } from "./arc-runner";
import {
STEPSECURITY_API_URL,
STEPSECURITY_TELEMETRY_URL,
STEPSECURITY_WEB_URL,
} from "./configs";
import { isArcRunner, sendAllowedEndpoints } from "./arc-runner";
import { STEPSECURITY_API_URL, STEPSECURITY_WEB_URL } from "./configs";
import { isGithubHosted, isTLSEnabled } from "./tls-inspect";
import {
installAgent,
installAgentBravo,
installMacosAgent,
installWindowsAgent,
} from "./install-agent";
import { chownForFolder, detectThirdPartyRunnerProvider, isAgentInstalled, isPlatformSupported, shouldDeployAgentOnSelfHosted } from "./utils";
import { buildBravoConfig } from "./bravo-config";
import { installAgent } from "./install-agent";
interface MonitorResponse {
runner_ip_address?: string;
@ -51,14 +35,8 @@ interface MonitorResponse {
try {
console.log("[harden-runner] pre-step");
const customProperties = context?.payload?.repository?.custom_properties || {};
if (customProperties["skip-harden-runner"] === "true") {
console.log("Skipping harden-runner: custom property 'skip-harden-runner' is set to 'true'");
return;
}
if (!isPlatformSupported(process.platform)) {
console.log(common.UNSUPPORTED_RUNNER_MESSAGE);
if (process.platform !== "linux") {
console.log(common.UBUNTU_MESSAGE);
return;
}
if (isGithubHosted() && isDocker()) {
@ -66,11 +44,6 @@ interface MonitorResponse {
return;
}
if (isGithubHosted() && process.platform === "linux" && !process.env.USER) {
console.log(common.UBUNTU_SLIM_MESSAGE);
return;
}
var correlation_id = uuidv4();
var api_url = STEPSECURITY_API_URL;
var web_url = STEPSECURITY_WEB_URL;
@ -81,68 +54,19 @@ interface MonitorResponse {
correlation_id: correlation_id,
working_directory: process.env["GITHUB_WORKSPACE"],
api_url: api_url,
telemetry_url: STEPSECURITY_TELEMETRY_URL,
allowed_endpoints: core.getInput("allowed-endpoints"),
egress_policy: core.getInput("egress-policy"),
disable_telemetry: core.getBooleanInput("disable-telemetry"),
disable_sudo: core.getBooleanInput("disable-sudo"),
disable_sudo_and_containers: core.getBooleanInput(
"disable-sudo-and-containers"
),
disable_file_monitoring: core.getBooleanInput("disable-file-monitoring"),
private: context?.payload?.repository?.private || false,
is_github_hosted: isGithubHosted(),
is_debug: core.isDebug(),
one_time_key: "",
api_key: core.getInput("api-key"),
use_policy_store: core.getBooleanInput("use-policy-store"),
deploy_on_self_hosted_vm: core.getBooleanInput("deploy-on-self-hosted-vm"),
};
if (confg.api_key !== "") {
core.setSecret(confg.api_key);
}
let policyName = core.getInput("policy");
if (confg.use_policy_store) {
console.log(`Fetching policy from policy store`);
if (confg.api_key === "") {
core.warning(
"api-key is not set while use-policy-store is true. Defaulting to audit mode."
);
confg.egress_policy = "audit";
} else {
try {
const repoName = (process.env["GITHUB_REPOSITORY"] || "").split("/")[1] || "";
const workflowRef = process.env["GITHUB_WORKFLOW_REF"] || "";
const workflow = workflowRef.replace(/.*\.github\/workflows\//, "").replace(/@.*/, "");
let result: PolicyResponse | null = await fetchPolicyFromStore(
context.repo.owner,
repoName,
confg.api_key,
workflow,
confg.run_id,
confg.correlation_id
);
if (result !== null) {
core.info(`Policy found: ${result.policy_name || "unnamed"}`);
confg = mergeConfigs(confg, result);
} else {
core.info("No policy found in policy store. Defaulting to audit mode.");
confg.egress_policy = "audit";
}
} catch (err) {
core.info(`[!] ${err}`);
if (err.statusCode >= 400 && err.statusCode < 500) {
core.info("Policy not found in policy store. Defaulting to audit mode.");
confg.egress_policy = "audit";
} else {
core.error(`Unexpected error fetching from policy store: ${err}. Falling back to audit mode.`);
confg.egress_policy = "audit";
}
}
}
} else if (policyName !== "") {
if (policyName !== "") {
console.log(`Fetching policy from API with name: ${policyName}`);
try {
let idToken: string = await core.getIDToken();
@ -154,18 +78,7 @@ interface MonitorResponse {
confg = mergeConfigs(confg, result);
} catch (err) {
core.info(`[!] ${err}`);
// Only fail the job if ID token is not available
if (err.message && err.message.includes('Unable to get ACTIONS_ID_TOKEN_REQUEST')) {
core.setFailed('Policy store requires id-token write permission as it uses OIDC to fetch the policy from StepSecurity API. Please add "id-token: write" to your job permissions.');
} else {
// Handle different HTTP status codes
if (err.statusCode >= 400 && err.statusCode < 500) {
core.error('Policy not found');
} else {
core.error(`Unexpected error occurred: ${err}. Falling back to egress policy audit`);
confg.egress_policy = 'audit';
}
}
core.setFailed(err);
}
}
fs.appendFileSync(
@ -175,13 +88,6 @@ interface MonitorResponse {
encoding: "utf8",
}
);
fs.appendFileSync(
process.env.GITHUB_STATE,
`disableSudoAndContainers=${confg.disable_sudo_and_containers}${EOL}`,
{
encoding: "utf8",
}
);
core.info(`[!] Current Configuration: \n${JSON.stringify(confg)}\n`);
if (confg.egress_policy !== "audit" && confg.egress_policy !== "block") {
@ -208,78 +114,28 @@ interface MonitorResponse {
} catch (exception) {
console.log(exception);
}
const cacheServiceVersion: string = getCacheServiceVersion();
switch (cacheServiceVersion) {
case "v2":
core.info(`cache version: v2`);
try {
const cacheFilePath = path.join(__dirname, "cache.txt");
core.info(`cacheFilePath ${cacheFilePath}`);
const twirpClient = cacheTwirpClient.internalCacheTwirpClient();
const compressionMethod = await utils.getCompressionMethod();
const request: GetCacheEntryDownloadURLRequest = {
key: cacheKey,
restoreKeys: [],
version: utils.getCacheVersion(
[cacheFilePath],
compressionMethod,
false
),
};
const response = await twirpClient.GetCacheEntryDownloadURL(
request
);
const url = new URL(response.signedDownloadUrl);
core.info(
`Adding cacheHost: ${url.hostname}:443 to allowed-endpoints`
);
confg.allowed_endpoints += ` ${url.hostname}:443`;
} catch (e) {
core.info(`Unable to fetch cacheURL ${e}`);
if (confg.egress_policy === "block") {
core.info("Switching egress-policy to audit mode");
confg.egress_policy = "audit";
}
}
break;
case "v1":
core.info(`cache version: v1`);
try {
const compressionMethod: CompressionMethod =
await utils.getCompressionMethod();
const cacheFilePath = path.join(__dirname, "cache.txt");
core.info(`cacheFilePath ${cacheFilePath}`);
const cacheEntry: ArtifactCacheEntry = await getCacheEntry(
[cacheKey],
[cacheFilePath],
{
compressionMethod: compressionMethod,
}
);
const url = new URL(cacheEntry.archiveLocation);
core.info(
`Adding cacheHost: ${url.hostname}:443 to allowed-endpoints`
);
confg.allowed_endpoints += ` ${url.hostname}:443`;
} catch (exception) {
// some exception has occurred.
core.info(`Unable to fetch cacheURL ${exception}`);
if (confg.egress_policy === "block") {
core.info("Switching egress-policy to audit mode");
confg.egress_policy = "audit";
}
try {
const compressionMethod: CompressionMethod =
await utils.getCompressionMethod();
const cacheFilePath = path.join(__dirname, "cache.txt");
core.info(`cacheFilePath ${cacheFilePath}`);
const cacheEntry: ArtifactCacheEntry = await getCacheEntry(
[cacheKey],
[cacheFilePath],
{
compressionMethod: compressionMethod,
}
);
const url = new URL(cacheEntry.archiveLocation);
core.info(`Adding cacheHost: ${url.hostname}:443 to allowed-endpoints`);
confg.allowed_endpoints += ` ${url.hostname}:443`;
} catch (exception) {
// some exception has occurred.
core.info(`Unable to fetch cacheURL`);
if (confg.egress_policy === "block") {
core.info("Switching egress-policy to audit mode");
confg.egress_policy = "audit";
}
}
}
@ -287,7 +143,7 @@ interface MonitorResponse {
common.printInfo(web_url);
}
if (isARCRunner()) {
if (isArcRunner()) {
console.log(`[!] ${common.ARC_RUNNER_MESSAGE}`);
if (confg.egress_policy === "block") {
sendAllowedEndpoints(confg.allowed_endpoints);
@ -299,73 +155,31 @@ interface MonitorResponse {
const runnerName = process.env.RUNNER_NAME || "";
core.info(`RUNNER_NAME: ${runnerName}`);
if (!isGithubHosted()) {
const thirdPartyProvider = detectThirdPartyRunnerProvider();
if (thirdPartyProvider) {
const providerLabel = thirdPartyProvider.charAt(0).toUpperCase() + thirdPartyProvider.slice(1);
if (process.platform !== "linux") {
core.info(`Detected ${providerLabel} runner on ${process.platform}. Bravo agent is Linux-only, skipping install.`);
return;
}
core.info(`Detected ${providerLabel} runner environment. Installing agent-bravo.`);
confg.correlation_id = runnerName || confg.correlation_id;
await callMonitorEndpoint(api_url, confg);
await installAgentForBravo(context.repo.owner, confg);
return;
}
fs.appendFileSync(process.env.GITHUB_STATE, `selfHosted=true${EOL}`, {
encoding: "utf8",
});
core.info(common.SELF_HOSTED_RUNNER_MESSAGE);
const inContainer = isDocker();
const alreadyInstalled = isAgentInstalled(process.platform);
if (shouldDeployAgentOnSelfHosted(confg.deploy_on_self_hosted_vm, inContainer, alreadyInstalled)) {
if (process.platform !== "linux") {
core.info("deploy-on-self-hosted-vm is only supported on Linux. Skipping agent deployment.");
} else {
core.info("deploy-on-self-hosted-vm is enabled. Installing agent on self-hosted runner.");
await installAgentForSelfHosted(context.repo.owner, confg);
}
} else {
if (confg.deploy_on_self_hosted_vm && inContainer) {
core.info("Skipping agent deployment: running inside a container.");
}
if (confg.deploy_on_self_hosted_vm && alreadyInstalled) {
core.info("Agent already installed on self-hosted runner, skipping installation.");
}
if (!fs.existsSync("/home/agent/agent")) {
core.info(common.SELF_HOSTED_NO_AGENT_MESSAGE);
return;
}
if (confg.egress_policy === "block" && !confg.deploy_on_self_hosted_vm) {
sendAllowedEndpoints(confg.allowed_endpoints);
await sleep(5000);
}
return;
}
if (isGithubHosted() && process.env.STEP_SECURITY_HARDEN_RUNNER === "true") {
fs.appendFileSync(process.env.GITHUB_STATE, `customVMImage=true${EOL}`, {
encoding: "utf8",
});
core.info("This job is running on a custom VM image with Harden Runner installed.");
if (confg.egress_policy === "block") {
sendAllowedEndpoints(confg.allowed_endpoints);
await sleep(5000);
}
return;
}
try {
if (process.env.USER) {
chownForFolder(process.env.USER, "/home/agent");
}
if (isGithubHosted() && isAgentInstalled(process.platform)) {
console.log("Agent already installed, skipping installation");
const confgStr = JSON.stringify(confg);
fs.writeFileSync("/home/agent/block_event.json", confgStr);
await sleep(5000);
} catch (error) {
core.info(`[!] Unable to write block_event.json: ${error}`);
}
}
return;
}
let _http = new httpm.HttpClient();
let statusCode: number | undefined;
let statusCode;
_http.requestOptions = { socketTimeout: 3 * 1000 };
let addSummary = "false";
try {
@ -403,13 +217,6 @@ interface MonitorResponse {
encoding: "utf8",
}
);
fs.appendFileSync(
process.env.GITHUB_STATE,
`correlation_id=${correlation_id}${EOL}`,
{
encoding: "utf8",
}
);
console.log(`Step Security Job Correlation ID: ${correlation_id}`);
if (String(statusCode) === common.STATUS_HARDEN_RUNNER_UNAVAILABLE) {
@ -417,48 +224,18 @@ interface MonitorResponse {
return;
}
const { api_key, use_policy_store, ...agentConfig } = confg;
const configStr = JSON.stringify(agentConfig);
const confgStr = JSON.stringify(confg);
cp.execSync("sudo mkdir -p /home/agent");
chownForFolder(process.env.USER, "/home/agent");
// platform specific
let statusFile = "";
let logFile = "";
let agentInstalled = false;
let isTLS = await isTLSEnabled(context.repo.owner);
switch (process.platform) {
case "linux":
statusFile = "/home/agent/agent.status";
logFile = "/home/agent/agent.log";
cp.execSync("sudo mkdir -p /home/agent");
chownForFolder(process.env.USER, "/home/agent");
let isTLS = await isTLSEnabled(context.repo.owner);
agentInstalled = await installAgent(isTLS, configStr);
break;
case "win32":
core.info("Installing Windows Agent...");
agentInstalled = await installWindowsAgent(configStr);
const agentDir = process.env.STATE_agentDir || "C:\\agent";
statusFile = path.join(agentDir, "agent.status");
logFile = path.join(agentDir, "agent.log");
break;
case "darwin":
const installed = await installMacosAgent(configStr);
if (!installed) {
core.warning("😭 macos agent installation failed");
}
return; // early return
default:
throw new Error(
`Setup failed because of unsupported platform: ${process.platform}`
);
}
const agentInstalled = await installAgent(isTLS, confgStr);
if (agentInstalled) {
// Check that the file exists locally
var statusFile = "/home/agent/agent.status";
var logFile = "/home/agent/agent.log";
var counter = 0;
while (true) {
if (!fs.existsSync(statusFile)) {
@ -488,117 +265,14 @@ interface MonitorResponse {
process.exit(0);
})();
export function sleep(ms: number) {
export function sleep(ms) {
return new Promise((resolve) => {
setTimeout(resolve, ms);
});
}
async function callMonitorEndpoint(api_url: string, confg: Configuration) {
const _http = new httpm.HttpClient();
_http.requestOptions = { socketTimeout: 3 * 1000 };
let statusCode: number | undefined;
let addSummary = "false";
try {
const monitorRequestData = {
correlation_id: confg.correlation_id,
job: process.env["GITHUB_JOB"],
};
const resp = await _http.postJson<MonitorResponse>(
`${api_url}/github/${process.env["GITHUB_REPOSITORY"]}/actions/runs/${process.env["GITHUB_RUN_ID"]}/monitor`,
monitorRequestData
);
statusCode = resp.statusCode;
if (resp.statusCode === 200 && resp.result) {
console.log(`Runner IP Address: ${resp.result.runner_ip_address}`);
confg.one_time_key = resp.result.one_time_key;
addSummary = resp.result.monitoring_started ? "true" : "false";
}
} catch (e) {
console.log(`error in connecting to ${api_url}: ${e}`);
}
fs.appendFileSync(process.env.GITHUB_STATE, `monitorStatusCode=${statusCode}${EOL}`, { encoding: "utf8" });
fs.appendFileSync(process.env.GITHUB_STATE, `addSummary=${addSummary}${EOL}`, { encoding: "utf8" });
fs.appendFileSync(process.env.GITHUB_STATE, `correlation_id=${confg.correlation_id}${EOL}`, { encoding: "utf8" });
}
export async function installAgentForSelfHosted(owner: string, confg: Configuration) {
try {
console.log("Installing Harden Runner agent for self-hosted runner");
let isTLS = await isTLSEnabled(owner);
if (!isTLS) {
console.log("TLS is not enabled for this organization. Agent installation skipped for self-hosted runner.");
return;
}
const selfHostedConfig = {
customer: owner,
working_directory: confg.working_directory,
api_url: confg.api_url,
api_key: uuidv4(),
allowed_endpoints: confg.allowed_endpoints,
egress_policy: confg.egress_policy,
disable_telemetry: confg.disable_telemetry,
disable_sudo: confg.disable_sudo,
disable_sudo_and_containers: confg.disable_sudo_and_containers,
disable_file_monitoring: confg.disable_file_monitoring,
is_github_hosted: false,
};
const selfHostedConfigStr = JSON.stringify(selfHostedConfig);
cp.execSync("sudo mkdir -p /home/agent");
chownForFolder(process.env.USER, "/home/agent");
const agentInstalled = await installAgent(isTLS, selfHostedConfigStr);
if (agentInstalled) {
const statusFile = "/home/agent/agent.status";
const logFile = "/home/agent/agent.log";
let counter = 0;
while (true) {
if (!fs.existsSync(statusFile)) {
counter++;
if (counter > 30) {
console.log("timed out");
if (fs.existsSync(logFile)) {
const content = fs.readFileSync(logFile, "utf-8");
console.log(content);
}
break;
}
await sleep(300);
} else {
const content = fs.readFileSync(statusFile, "utf-8");
console.log(content);
break;
}
}
}
} catch (error) {
console.log(`Failed to install agent for self-hosted runner: ${error.message}`);
}
}
export async function installAgentForBravo(owner: string, confg: Configuration) {
try {
console.log("Installing Harden Runner bravo agent for third-party runner");
let isTLS = await isTLSEnabled(owner);
if (!isTLS) {
console.log("TLS is not enabled for this organization. Bravo agent installation skipped.");
return;
}
const bravoConfigStr = JSON.stringify(buildBravoConfig(confg));
cp.execSync("sudo mkdir -p /home/agent");
chownForFolder(process.env.USER, "/home/agent");
await installAgentBravo(bravoConfigStr);
} catch (error) {
console.log(`Failed to install bravo agent: ${error.message}`);
}
function chownForFolder(newOwner: string, target: string) {
let cmd = "sudo";
let args = ["chown", "-R", newOwner, target];
cp.execFileSync(cmd, args);
}

View file

@ -1,158 +0,0 @@
import { shouldDeployAgentOnSelfHosted, isAgentInstalled, isPlatformSupported, getAnnotationLogs, detectThirdPartyRunnerProvider } from "./utils";
import * as fs from "fs";
jest.mock("fs", () => ({
...jest.requireActual("fs"),
existsSync: jest.fn(),
}));
const mockedExistsSync = fs.existsSync as jest.MockedFunction<typeof fs.existsSync>;
describe("shouldDeployAgentOnSelfHosted", () => {
test("returns true when deploy flag is true, not container, agent not installed", () => {
expect(shouldDeployAgentOnSelfHosted(true, false, false)).toBe(true);
});
test("returns false when deploy flag is false", () => {
expect(shouldDeployAgentOnSelfHosted(false, false, false)).toBe(false);
});
test("returns false when running in a container", () => {
expect(shouldDeployAgentOnSelfHosted(true, true, false)).toBe(false);
});
test("returns false when agent is already installed", () => {
expect(shouldDeployAgentOnSelfHosted(true, false, true)).toBe(false);
});
test("returns false when in container and agent installed", () => {
expect(shouldDeployAgentOnSelfHosted(true, true, true)).toBe(false);
});
test("returns false when all conditions are negative", () => {
expect(shouldDeployAgentOnSelfHosted(false, true, true)).toBe(false);
});
});
describe("isAgentInstalled", () => {
afterEach(() => {
mockedExistsSync.mockReset();
});
test("returns false for linux when status file does not exist", () => {
mockedExistsSync.mockReturnValue(false);
expect(isAgentInstalled("linux")).toBe(false);
expect(mockedExistsSync).toHaveBeenCalledWith("/home/agent/agent.status");
});
test("returns true for linux when status file exists", () => {
mockedExistsSync.mockReturnValue(true);
expect(isAgentInstalled("linux")).toBe(true);
});
test("returns false for win32 when status file does not exist", () => {
mockedExistsSync.mockReturnValue(false);
expect(isAgentInstalled("win32")).toBe(false);
expect(mockedExistsSync).toHaveBeenCalledWith("C:\\agent\\agent.status");
});
test("returns false for darwin when status file does not exist", () => {
mockedExistsSync.mockReturnValue(false);
expect(isAgentInstalled("darwin")).toBe(false);
expect(mockedExistsSync).toHaveBeenCalledWith("/opt/step-security/agent.status");
});
test("returns false for unsupported platform", () => {
expect(isAgentInstalled("freebsd" as NodeJS.Platform)).toBe(false);
});
});
describe("isPlatformSupported", () => {
test("returns true for linux", () => {
expect(isPlatformSupported("linux")).toBe(true);
});
test("returns true for win32", () => {
expect(isPlatformSupported("win32")).toBe(true);
});
test("returns true for darwin", () => {
expect(isPlatformSupported("darwin")).toBe(true);
});
test("returns false for unsupported platform", () => {
expect(isPlatformSupported("freebsd" as NodeJS.Platform)).toBe(false);
});
});
describe("getAnnotationLogs", () => {
test("throws for unsupported platform", () => {
expect(() => getAnnotationLogs("freebsd" as NodeJS.Platform)).toThrow("platform not supported");
});
});
describe("detectThirdPartyRunnerProvider", () => {
const originalEnv = process.env;
beforeEach(() => {
process.env = { ...originalEnv };
delete process.env.DEPOT_RUNNER;
delete process.env.NAMESPACE_GITHUB_RUNTIME;
delete process.env.RUNNER_NAME;
});
afterAll(() => {
process.env = originalEnv;
});
test("returns depot when DEPOT_RUNNER=1", () => {
process.env.DEPOT_RUNNER = "1";
expect(detectThirdPartyRunnerProvider()).toBe("depot");
});
test("returns null when DEPOT_RUNNER=0", () => {
process.env.DEPOT_RUNNER = "0";
expect(detectThirdPartyRunnerProvider()).toBeNull();
});
test("returns namespace when NAMESPACE_GITHUB_RUNTIME is set", () => {
process.env.NAMESPACE_GITHUB_RUNTIME = "something";
expect(detectThirdPartyRunnerProvider()).toBe("namespace");
});
test("returns warp for RUNNER_NAME prefix warp-", () => {
process.env.RUNNER_NAME = "warp-4x-x64-abc";
expect(detectThirdPartyRunnerProvider()).toBe("warp");
});
test("returns blacksmith for RUNNER_NAME prefix blacksmith-", () => {
process.env.RUNNER_NAME = "blacksmith-01kpj-4vcpu";
expect(detectThirdPartyRunnerProvider()).toBe("blacksmith");
});
test("returns null when no env vars match", () => {
expect(detectThirdPartyRunnerProvider()).toBeNull();
});
test("returns null for a non-matching RUNNER_NAME", () => {
process.env.RUNNER_NAME = "GitHub Actions 1";
expect(detectThirdPartyRunnerProvider()).toBeNull();
});
test("depot takes precedence over namespace", () => {
process.env.DEPOT_RUNNER = "1";
process.env.NAMESPACE_GITHUB_RUNTIME = "something";
expect(detectThirdPartyRunnerProvider()).toBe("depot");
});
test("namespace takes precedence over warp runner name prefix", () => {
process.env.NAMESPACE_GITHUB_RUNTIME = "something";
process.env.RUNNER_NAME = "warp-x";
expect(detectThirdPartyRunnerProvider()).toBe("namespace");
});
test("warp takes precedence over blacksmith when both prefixes seen (warp wins on name check order)", () => {
process.env.RUNNER_NAME = "warp-x";
expect(detectThirdPartyRunnerProvider()).toBe("warp");
});
});

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@ -1,65 +0,0 @@
import * as cp from "child_process";
import * as fs from "fs";
export function isPlatformSupported(platform: NodeJS.Platform) {
switch (platform) {
case "linux":
case "win32":
case "darwin":
return true;
default:
return false;
}
}
export function chownForFolder(newOwner: string, target: string) {
let cmd = "sudo";
let args = ["chown", "-R", newOwner, target];
cp.execFileSync(cmd, args);
}
export function isAgentInstalled(platform: NodeJS.Platform) {
switch (platform) {
case "linux":
return fs.existsSync("/home/agent/agent.status");
case "win32":
return fs.existsSync("C:\\agent\\agent.status");
case "darwin":
return fs.existsSync("/opt/step-security/agent.status");
default:
return false;
}
}
export function shouldDeployAgentOnSelfHosted(
deployOnSelfHostedVm: boolean,
isContainer: boolean,
agentAlreadyInstalled: boolean
): boolean {
return deployOnSelfHostedVm && !isContainer && !agentAlreadyInstalled;
}
export type ThirdPartyRunnerProvider = "depot" | "namespace" | "warp" | "blacksmith";
export function detectThirdPartyRunnerProvider(): ThirdPartyRunnerProvider | null {
if (process.env["DEPOT_RUNNER"] === "1") return "depot";
if (process.env["NAMESPACE_GITHUB_RUNTIME"]) return "namespace";
const runnerName = process.env["RUNNER_NAME"] ?? "";
if (runnerName.startsWith("warp-")) return "warp";
if (runnerName.startsWith("blacksmith-")) return "blacksmith";
return null;
}
export function getAnnotationLogs(platform: NodeJS.Platform) {
switch (platform) {
case "linux":
return fs.readFileSync("/home/agent/annotation.log", "utf8");
case "win32":
return fs.readFileSync("C:\\agent\\annotation.log", "utf8");
case "darwin":
return fs.readFileSync("/opt/step-security/annotation.log", "utf8");
default:
throw new Error("platform not supported");
}
}