t.behrendt
954681c5af
CI / Test Merge SARIF Files (pull_request) Successful in 4s
CI / Test Setup DB (pull_request) Successful in 6s
CI / Test Get Images From Files (pull_request) Successful in 5s
CI / Test scan-image (pull_request) Failing after 6s
CI / Test scan-fs (pull_request) Failing after 1m14s
CI / Test scan-config (pull_request) Failing after 1m2s
79 lines
2.8 KiB
YAML
79 lines
2.8 KiB
YAML
name: "Trivy scan (image)"
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description: "Run trivy image in a locked-down Docker container; report is always SARIF"
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author: "Timo Behrendt <t.behrendt@t00n.de>"
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branding:
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icon: "package"
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color: "blue"
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inputs:
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image:
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description: "Container image reference to scan (pulled by Trivy inside the container; requires network)"
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required: true
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cache-dir:
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description: "Trivy cache directory (bind-mounted read-only at /cache; default under runner.temp for Docker-in-Docker)"
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required: false
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default: "${{ runner.temp }}/trivy"
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output-dir:
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description: "Report directory (bind-mounted read-write at /out; created if missing)"
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required: true
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output-file:
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description: "SARIF report file name only (no slashes); written under output-dir"
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required: true
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trivy-version:
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description: "Trivy Docker image reference (digest pin recommended)"
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required: false
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default: "ghcr.io/aquasecurity/trivy:0.69.3@sha256:bcc376de8d77cfe086a917230e818dc9f8528e3c852f7b1aff648949b6258d1c"
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outputs:
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output-path:
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description: "Host path to the generated report file"
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value: ${{ steps.scan.outputs.output-path }}
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runs:
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using: "composite"
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steps:
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- id: scan
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shell: bash
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env:
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IMAGE_REF: ${{ inputs.image }}
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CACHE_DIR_IN: ${{ inputs.cache-dir }}
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OUTPUT_DIR_IN: ${{ inputs.output-dir }}
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OUTPUT_FILE: ${{ inputs.output-file }}
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TRIVY_IMAGE: ${{ inputs.trivy-version }}
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run: |
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set -euo pipefail
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case "$OUTPUT_FILE" in */*|".."*) echo "FAIL: output-file must be a single file name (no path separators)"; exit 1 ;; esac
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mkdir -p "$CACHE_DIR_IN" "$OUTPUT_DIR_IN"
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cache_dir=$(realpath "$CACHE_DIR_IN")
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output_dir=$(realpath "$OUTPUT_DIR_IN")
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test -d "$cache_dir" || { echo "FAIL: cache-dir is not a directory: $cache_dir"; exit 1; }
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test -d "$output_dir" || { echo "FAIL: output-dir is not a directory: $output_dir"; exit 1; }
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docker run --rm \
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--name trivy-scan-image \
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--user "$(id -u):$(id -g)" \
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--read-only \
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--env-file /dev/null \
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--cap-drop ALL \
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--pids-limit 64 \
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--memory=512m \
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--memory-swap=512m \
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--cpus=1 \
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--ipc private \
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--cgroupns private \
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--security-opt no-new-privileges \
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--security-opt apparmor=docker-default \
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--tmpfs /tmp:rw,noexec,nosuid,nodev,size=1g \
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--mount type=bind,src="$cache_dir",dst=/cache,ro \
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--mount type=bind,src="$output_dir",dst=/out \
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"$TRIVY_IMAGE" \
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image "$IMAGE_REF" \
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--cache-dir /cache \
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--skip-db-update \
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--offline-scan \
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--format sarif \
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--exit-code 0 \
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-o "/out/$OUTPUT_FILE"
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echo "output-path=$output_dir/$OUTPUT_FILE" >> "$GITHUB_OUTPUT"
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