k8s

Mondoo Kubernetes Cluster Action

A GitHub Action for using Mondoo to scan Kubernetes clusters for security vulnerabilities and misconfigurations. This Action can be used as a post-deploy job to provide continuous auditing of your cluster. This action requires a valid KUBECONFIG with access to the cluster(s) to be scanned.

For Kubernetes manifest scanning see Mondoo's k8s-manifest action.

Properties

The Kubernetes Cluster Action has properties which are passed to the underlying image. These are passed to the action using with.

Property	Required	Default	Description
log-level	false	info	Sets the log level: error, warn, info, debug, trace (default "info")
output	false	compact	Set the output format for scan results: compact, yaml, json, junit, csv, summary, full, report (default "compact")
score-threshold	false	0	Sets the score threshold for scans. Scores that fall below the threshold will exit 1. (default "0" - job continues regardless of the score returned by a scan).
service-account-credentials	false		Base64 encoded service account credentials used to authenticate with Mondoo Platform. You can also use the environment variable mentioned below.

Additionally, you need to specify the service account credentials as an environment variable.

Environment	Required	Default	Description
MONDOO_CONFIG_BASE64	true		Base64 encoded service account credentials used to authenticate with Mondoo Platform

Scan Kubernetes cluster

You can use the Action as follows:

name: Scan Kubernetes cluster
on: push

env:
  KUBECONFIG: ${{ secrets.KUBECONFIG }}

jobs:
  scan-k8s-cluster:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: mondoohq/actions/[email protected]
        env:
          MONDOO_CONFIG_BASE64: ${{ secrets.MONDOO_SERVICE_ACCOUNT }}