Trivy CVE Dependency Scanner #237
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| name: Trivy CVE Dependency Scanner | |
| on: | |
| schedule: | |
| - cron: '0 0 * * *' | |
| workflow_dispatch: | |
| jobs: | |
| scan-latest-release: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Get Latest Release Docker Image Sha | |
| id: latest-sha | |
| run: | | |
| set -eo pipefail | |
| # Get the latest released docker image sha | |
| curl -sL https://api.github.com/repos/carvel-dev/kapp-controller/releases/latest | jq -r '.assets[] | select(.name | contains("release.yml")).browser_download_url' | wget -i - | |
| echo "image=$(yq eval '.spec.template.spec.containers[0].image' release.yml -N -oj | jq 'select(. != null)' -r)" >> $GITHUB_OUTPUT | |
| echo "tag=$(curl -sL https://api.github.com/repos/carvel-dev/kapp-controller/releases/latest | jq -r '.tag_name')" >> $GITHUB_OUTPUT | |
| - name: Install Trivy | |
| run: | | |
| # https://aquasecurity.github.io/trivy/v0.18.3/installation/ | |
| sudo apt-get install wget apt-transport-https gnupg lsb-release | |
| wget -qO - https://aquasecurity.github.io/trivy-repo/deb/public.key | sudo apt-key add - | |
| echo deb https://aquasecurity.github.io/trivy-repo/deb $(lsb_release -sc) main | sudo tee -a /etc/apt/sources.list.d/trivy.list | |
| sudo apt-get update | |
| sudo apt-get install trivy | |
| - name: Run Trivy | |
| run: | | |
| trivy image ${{ steps.latest-sha.outputs.image }} | |
| trivy image --format json --output trivy-results-image-latest.json ${{ steps.latest-sha.outputs.image }} | |
| - name: Check for new Vulnerabilities | |
| run: | | |
| set -eo pipefail | |
| summary="Trivy scan has found \"new\" vulnerabilities in ${{steps.latest-sha.outputs.tag}} check https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}" | |
| vulnCount=$(jq '[ .Results[].Vulnerabilities ] | length' trivy-results-image-latest.json) | |
| if [[ $vulnCount -eq 0 ]]; then | |
| summary="Trivy Scan has not found any new Security Issues in ${{steps.latest-sha.outputs.tag}}" | |
| fi | |
| echo "SUMMARY=$summary" >> "$GITHUB_ENV" | |
| - name: Send Slack Notification | |
| if: success() | |
| uses: slackapi/[email protected] | |
| env: | |
| SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }} | |
| with: | |
| channel-id: C010XR15VHU | |
| slack-message: "${{ env.SUMMARY }}" | |
| - name: Send Failure notification | |
| if: failure() | |
| uses: slackapi/[email protected] | |
| env: | |
| SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }} | |
| with: | |
| channel-id: C010XR15VHU | |
| slack-message: "Trivy scan workflow [${{steps.latest-sha.outputs.tag}}] failed. Please check the latest github action run for trivy scanner." | |
| scan-develop-branch: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| security-events: write | |
| steps: | |
| - name: Checkout | |
| uses: actions/[email protected] | |
| with: | |
| fetch-depth: 0 | |
| - name: Set up Go 1.x | |
| uses: actions/setup-go@v5 | |
| with: | |
| go-version: 1.21.9 | |
| - name: Build the kapp-controller artifacts | |
| run: | | |
| ./hack/install-deps.sh | |
| ./hack/build.sh | |
| # docker image | |
| docker buildx build -t docker.io/carvel/kapp-controller:${{ github.sha }} . | |
| # kctrl | |
| cd cli | |
| ./hack/build.sh | |
| mv ./kctrl ../ | |
| - name: Install Trivy | |
| run: | | |
| # https://aquasecurity.github.io/trivy/v0.18.3/installation/ | |
| sudo apt-get install wget apt-transport-https gnupg lsb-release | |
| wget -qO - https://aquasecurity.github.io/trivy-repo/deb/public.key | sudo apt-key add - | |
| echo deb https://aquasecurity.github.io/trivy-repo/deb $(lsb_release -sc) main | sudo tee -a /etc/apt/sources.list.d/trivy.list | |
| sudo apt-get update | |
| sudo apt-get install trivy | |
| - name: Read dismissed CVEs from Github | |
| run: | | |
| set -o pipefail | |
| trap 'on_error' ERR | |
| on_error() { | |
| echo "the curl reply was:" | |
| cat cves.txt | |
| } | |
| curl https://api.github.com/repos/carvel-dev/kapp-controller/code-scanning/alerts \ | |
| --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' > cves.txt | |
| cat cves.txt| jq '.[] | select(.state == "dismissed" or .state == "closed" or .state == "fixed") | .rule.id' | tr -d '"' > .trivyignore | |
| - name: Run Trivy Reports | |
| run: | | |
| set -o pipefail | |
| # kapp-controller binary - output in sarif and json | |
| trivy rootfs --ignore-unfixed --format sarif --output trivy-results.sarif "controller" | |
| trivy rootfs --ignore-unfixed --format json --output trivy-results.json "controller" | |
| # kapp-controller docker image - output in sarif and json | |
| trivy image --ignore-unfixed --format sarif --output trivy-results-image.sarif "docker.io/carvel/kapp-controller:${{ github.sha }}" | |
| trivy image --ignore-unfixed --format json --output trivy-results-image.json "docker.io/carvel/kapp-controller:${{ github.sha }}" | |
| # kctrl binary - output in sarif and json | |
| trivy rootfs --ignore-unfixed --format sarif --output trivy-results-kctrl.sarif "kctrl" | |
| trivy rootfs --ignore-unfixed --format json --output trivy-results-kctrl.json "kctrl" | |
| - name: Upload Trivy scan results to GitHub Security tab | |
| uses: github/codeql-action/upload-sarif@v3 | |
| with: | |
| sarif_file: '.' | |
| - name: Create Issues Summary | |
| id: cve-summary | |
| run: | | |
| set -eo pipefail | |
| summary_binary=$(jq '.Results[]? | select(.Vulnerabilities) | .Vulnerabilities | group_by(.Severity) | map({Severity: .[0].Severity, Count: length}) | tostring' trivy-results.json | tr -d \\ | tr -d '"') | |
| summary_image=$(jq '.Results[]? | select(.Vulnerabilities) | .Vulnerabilities | group_by(.Severity) | map({Severity: .[0].Severity, Count: length}) | tostring' trivy-results-image.json | tr -d \\ | tr -d '"') | |
| summary_kctrl=$(jq '.Results[]? | select(.Vulnerabilities) | .Vulnerabilities | group_by(.Severity) | map({Severity: .[0].Severity, Count: length}) | tostring' trivy-results-kctrl.json | tr -d \\ | tr -d '"') | |
| summary=$( echo -e "Binary Image Summary:\n$summary_binary\nDocker Image Summary:\n$summary_image\nkctrl Summary:\n$summary_kctrl") | |
| # Escape '%', '\n' and '\r' to support multiline strings with set-output | |
| # https://github.com/orgs/community/discussions/26288 | |
| summary="${summary//'%'/'%25'}" | |
| summary="${summary//$'\n'/'%0A'}" | |
| summary="${summary//$'\r'/'%0D'}" | |
| if [[ -n $summary_binary || -n $summary_image || -n $summary_kctrl ]] | |
| then | |
| echo "Summary: $summary" | |
| echo "summary=$summary" >> $GITHUB_OUTPUT | |
| else | |
| echo "No new Issues were found" | |
| fi | |
| - name: Send Slack Notification if Scan Ran Successfully | |
| if: steps.cve-summary.outputs.summary != '' | |
| uses: slackapi/[email protected] | |
| with: | |
| slack-message: "New CVEs found! Check https://github.com/carvel-dev/kapp-controller/security/code-scanning for details \n ${{ steps.cve-summary.outputs.summary }}" | |
| channel-id: C010XR15VHU | |
| env: | |
| SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }} | |
| - name: Send Failure notification | |
| if: failure() | |
| uses: slackapi/[email protected] | |
| env: | |
| SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }} | |
| with: | |
| channel-id: C010XR15VHU | |
| slack-message: "Trivy scan workflow failed. Check: https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}." |