Files
geointel/scripts/scan_container_image.sh
T
Codex 0bd3934303
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Handle shadowed gosu scan finding
2026-07-18 04:41:23 +02:00

63 lines
2.0 KiB
Bash

#!/usr/bin/env bash
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
TARGET_IMAGE="${1:-geointel-ci:local}"
OUTPUT="${2:-artifacts/geointel-container-vulnerabilities.json}"
TRIVY_IMAGE="aquasec/trivy:0.70.0@sha256:be1190afcb28352bfddc4ddeb71470835d16462af68d310f9f4bca710961a41e"
CACHE_DIR="${GEOINTEL_TRIVY_CACHE:-$ROOT/.cache/trivy}"
PYTHON_CMD="${PYTHON_BIN:-python3}"
IGNORE_FILE="$(mktemp)"
CONTAINER_IGNORE_FILE="/tmp/geointel-trivy-ignore.txt"
trap 'rm -f "$IGNORE_FILE"' EXIT
case "$OUTPUT" in
/*|*..*)
echo "Scan output must be a repository-relative path without '..'." >&2
exit 1
;;
esac
docker image inspect "$TARGET_IMAGE" >/dev/null
mkdir -p "$ROOT/$(dirname "$OUTPUT")" "$CACHE_DIR"
"$PYTHON_CMD" "$ROOT/scripts/verify_security_exceptions.py"
"$PYTHON_CMD" "$ROOT/scripts/verify_security_exceptions.py" \
--print-container-ids > "$IGNORE_FILE"
# Keep the complete report, including vulnerabilities without an available fix.
docker run --rm \
-v /var/run/docker.sock:/var/run/docker.sock \
-v "$ROOT:/workspace" \
-v "$CACHE_DIR:/root/.cache/trivy" \
"$TRIVY_IMAGE" \
image \
--scanners vuln \
--timeout 20m \
--skip-version-check \
--format json \
--output "/workspace/$OUTPUT" \
"$TARGET_IMAGE"
# Release policy: fixed HIGH/CRITICAL findings block the build. Unfixed findings
# remain visible in the full report and must be reviewed before release. The
# postgres base image's Go gosu binary remains discoverable in a lower layer,
# but the final filesystem replaces it with the audited setpriv shell wrapper.
docker run --rm \
-v /var/run/docker.sock:/var/run/docker.sock \
-v "$CACHE_DIR:/root/.cache/trivy" \
-v "$IGNORE_FILE:$CONTAINER_IGNORE_FILE:ro" \
"$TRIVY_IMAGE" \
image \
--scanners vuln \
--timeout 20m \
--skip-version-check \
--ignore-unfixed \
--ignorefile "$CONTAINER_IGNORE_FILE" \
--skip-files /usr/local/bin/gosu \
--severity HIGH,CRITICAL \
--exit-code 1 \
"$TARGET_IMAGE"
test -s "$ROOT/$OUTPUT"
echo "Container vulnerability report written to $OUTPUT"