feat: Dynamically discover Docker images from repo for security scanning

.woodpecker/security-scan.yml

@@ -19,36 +19,22 @@ steps:
     image: aquasec/trivy:latest
     commands:
       - trivy image --download-db-only
-      # Databases
-      - echo "=== postgres:15 ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed docker.io/library/postgres:15 || true
-      - echo "=== postgres:16 ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed docker.io/library/postgres:16 || true
-      - echo "=== redis:7 ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed docker.io/library/redis:7 || true
-      - echo "=== redis:6.2-alpine ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed docker.io/library/redis:6.2-alpine || true
-      - echo "=== pgvecto-rs ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed tensorchord/pgvecto-rs:pg16-v0.2.1 || true
-      # Paperless
-      - echo "=== paperless-ngx ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed ghcr.io/paperless-ngx/paperless-ngx:latest || true
-      - echo "=== paperless-gpt ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed ghcr.io/icereed/paperless-gpt:latest || true
-      - echo "=== gotenberg:8 ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed docker.io/gotenberg/gotenberg:8 || true
-      - echo "=== tika ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed docker.io/apache/tika:latest || true
-      # Authentik
-      - echo "=== authentik ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed ghcr.io/goauthentik/server:latest || true
-      # Immich
-      - echo "=== immich-server ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed ghcr.io/immich-app/immich-server:release || true
-      - echo "=== immich-ml ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed ghcr.io/immich-app/immich-machine-learning:release || true
-      # Woodpecker
-      - echo "=== woodpecker-server ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed woodpeckerci/woodpecker-server:v3.13.0 || true
-      - echo "=== woodpecker-agent ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed woodpeckerci/woodpecker-agent:v3.13.0 || true
-      # NetBird
-      - echo "=== netbird-management ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed netbirdio/management:latest || true
-      - echo "=== netbird-signal ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed netbirdio/signal:latest || true
-      - echo "=== netbird-dashboard ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed netbirdio/dashboard:latest || true
-      - echo "=== netbird-relay ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed netbirdio/relay:latest || true
-      # Other services
-      - echo "=== n8n ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed docker.n8n.io/n8nio/n8n:2.11.0 || true
-      - echo "=== grist ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed gristlabs/grist:latest || true
-      - echo "=== music-assistant ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed ghcr.io/music-assistant/server:latest || true
-      - echo "=== coturn ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed coturn/coturn:latest || true
-      - echo "=== syncthing ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed syncthing/syncthing:latest || true
-      - echo "=== traefik ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed traefik:latest || true
-      - echo "=== protonmail-bridge ===" && trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed shenxn/protonmail-bridge || true
+      - |
+        # Extract all Docker images from ansible configs and docker-compose templates
+        grep -rh 'image:' ansible/ --include='*.yml' --include='*.yaml' --include='*.j2' \
+          | sed 's/.*image:\s*//' | tr -d '"' | tr -d "'" \
+          | sed 's/\${[^}]*:-\([^}]*\)}/\1/g' \
+          | sed 's/\${[^}]*}//g' \
+          | sed 's/{{ *[a-z_]* *}}/latest/g' \
+          | grep -v '^$' | grep -v 'cmd:' | grep -v '{' \
+          | sort -u > /tmp/images.txt
+        echo "Found images to scan:"
+        cat /tmp/images.txt
+        echo "---"
+        FAILED=0
+        while IFS= read -r img; do
+          echo "=== $img ==="
+          trivy image --skip-db-update --severity CRITICAL,HIGH --ignore-unfixed "$img" || FAILED=$((FAILED+1))
+        done < /tmp/images.txt
+        echo "=== Scan complete: $FAILED image(s) with findings ==="
     failure: ignore