dresber
71 lines
2.6 KiB
YAML
71 lines
2.6 KiB
YAML
name: Reusable Image Security Checks
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on:
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workflow_call:
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inputs:
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image_name:
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required: true
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type: string
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image_tag:
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type: string
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default: "latest"
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scan_severity:
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type: string
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default: "HIGH,CRITICAL"
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secrets:
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REGISTRY_USERNAME: { required: true }
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REGISTRY_PASSWORD: { required: true }
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DOCKER_REGISTRY: { required: true }
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jobs:
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scan:
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runs-on: docker
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container:
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image: gitea.tech-buddy.at/bitbuddydev/gitea_runner_python314:dev-bda315b82bb23d83065b77d91fedf0e20d9accf1
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credentials:
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username: ${{ secrets.REGISTRY_USERNAME }}
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password: ${{ secrets.REGISTRY_PASSWORD }}
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steps:
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- name: Docker Login
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run: |
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echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login "${{ secrets.DOCKER_REGISTRY }}" -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
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- name: Pull Image
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shell: bash
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run: |
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set -euo pipefail
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FULL_IMAGE="${{ secrets.DOCKER_REGISTRY }}/${{ inputs.image_name }}:${{ inputs.image_tag }}"
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echo "=== Pulling ${FULL_IMAGE} ==="
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docker pull "${FULL_IMAGE}"
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- name: Image Vulnerability Scan
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shell: bash
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run: |
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set -euo pipefail
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# Fallback for runner images without Trivy baked in. Pinned version +
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# checksum, never "latest": Trivy releases were compromised in the
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# March 2026 supply-chain incident (malicious v0.69.4). Keep in sync
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# with the ARGs in the PipelineImage Dockerfiles.
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TRIVY_VERSION=0.71.0
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TRIVY_SHA256=30a3d22b23f88c233f1658f562fb477cae3b3e8b4761109d515b7698daf85814
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if ! command -v trivy >/dev/null 2>&1; then
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echo "=== Trivy not in runner image, installing v${TRIVY_VERSION} ==="
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curl -sSfLO "https://github.com/aquasecurity/trivy/releases/download/v${TRIVY_VERSION}/trivy_${TRIVY_VERSION}_Linux-64bit.tar.gz"
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echo "${TRIVY_SHA256} trivy_${TRIVY_VERSION}_Linux-64bit.tar.gz" | sha256sum -c -
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tar -xzf "trivy_${TRIVY_VERSION}_Linux-64bit.tar.gz" -C /usr/local/bin trivy
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rm "trivy_${TRIVY_VERSION}_Linux-64bit.tar.gz"
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fi
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trivy --version
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FULL_IMAGE="${{ secrets.DOCKER_REGISTRY }}/${{ inputs.image_name }}:${{ inputs.image_tag }}"
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echo "=== Scanning ${FULL_IMAGE} (fail on fixable ${{ inputs.scan_severity }}) ==="
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trivy image \
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--exit-code 1 \
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--severity "${{ inputs.scan_severity }}" \
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--ignore-unfixed \
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--scanners vuln,secret \
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"${FULL_IMAGE}"
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