# Scan a remote image
trivy image python:3.11-slim

# Scan with severity filter
trivy image --severity HIGH,CRITICAL nginx:latest

# Scan and fail CI if critical CVEs found
trivy image --exit-code 1 --severity CRITICAL myapp:latest

# Generate SBOM in CycloneDX format
trivy image --format cyclonedx --output sbom.json myapp:latest

# Scan project directory for vulnerabilities in dependencies
trivy fs --scanners vuln,secret,misconfig .

# Scan a specific lockfile
trivy fs --scanners vuln package-lock.json

# Scan git repository
trivy repo https://github.com/org/project

# Install Trivy Operator via Helm
helm repo add aqua https://aquasecurity.github.io/helm-charts/
helm repo update
helm install trivy-operator aqua/trivy-operator \
  --namespace trivy-system \
  --create-namespace \
  --set trivy.severity="HIGH,CRITICAL" \
  --set operator.scanJobTimeout="5m"

# Scan Terraform files
trivy config --severity HIGH,CRITICAL ./terraform/

# Scan Dockerfile for misconfigurations
trivy config Dockerfile

# Scan Kubernetes manifests
trivy config ./k8s-manifests/

name: Container Security Scan
on:
  push:
    branches: [main]
  pull_request:

jobs:
  scan:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Build Docker image
        run: docker build -t myapp:${{ github.sha }} .

      - name: Run Trivy vulnerability scanner
        uses: aquasecurity/trivy-action@master
        with:
          image-ref: 'myapp:${{ github.sha }}'
          format: 'sarif'
          output: 'trivy-results.sarif'
          severity: 'CRITICAL,HIGH'
          exit-code: '1'

      - name: Upload Trivy scan results to GitHub Security tab
        uses: github/codeql-action/upload-sarif@v3
        if: always()
        with:
          sarif_file: 'trivy-results.sarif'

container_scanning:
  stage: security
  image:
    name: aquasec/trivy:latest
    entrypoint: [""]
  variables:
    FULL_IMAGE_NAME: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
  script:
    - trivy image --exit-code 0 --format template --template "@/contrib/gitlab.tpl"
      --output gl-container-scanning-report.json $FULL_IMAGE_NAME
    - trivy image --exit-code 1 --severity CRITICAL $FULL_IMAGE_NAME
  artifacts:
    reports:
      container_scanning: gl-container-scanning-report.json

pipeline {
    agent any
    stages {
        stage('Build') {
            steps {
                sh 'docker build -t myapp:${BUILD_NUMBER} .'
            }
        }
        stage('Security Scan') {
            steps {
                sh '''
                    trivy image --exit-code 1 \
                      --severity HIGH,CRITICAL \
                      --format json \
                      --output trivy-report.json \
                      myapp:${BUILD_NUMBER}
                '''
            }
            post {
                always {
                    archiveArtifacts artifacts: 'trivy-report.json'
                }
            }
        }
    }
}

package trivy

deny[msg] {
    input.Results[_].Vulnerabilities[_].Severity == "CRITICAL"
    msg := "Critical vulnerabilities found in image"
}

deny[msg] {
    input.Results[_].Vulnerabilities[vuln]
    vuln.FixedVersion != ""
    vuln.Severity == "HIGH"
    msg := sprintf("Fixable HIGH vulnerability: %s", [vuln.VulnerabilityID])
}

# Accepted risk: vulnerability in test dependency only
CVE-2023-12345

# Accepted until expiry date
CVE-2024-67890 exp:2025-06-01

# Generate CycloneDX SBOM
trivy image --format cyclonedx --output sbom-cyclonedx.json myapp:latest

# Generate SPDX SBOM
trivy image --format spdx-json --output sbom-spdx.json myapp:latest

# Scan an existing SBOM for new vulnerabilities
trivy sbom sbom-cyclonedx.json