fix: cover docker template data volume

Author: snvtac

iii/docker/Dockerfile

@@ -14,6 +14,6 @@ COPY config.yaml /app/config.yaml
 # isn't an option.)
 
 # Add 49135 here when enabling iii-worker-manager in config.yaml (Browser SDK / RBAC).
-EXPOSE 49134 3111 3112 9464
+EXPOSE 49134 3111 3112
 ENTRYPOINT ["/app/iii"]
 CMD ["--config", "/app/config.yaml"]

iii/docker/docker-compose.yml

@@ -8,10 +8,10 @@ services:
       - "49134:49134"  # WebSocket (worker connections)
       - "3111:3111"    # REST API
       - "3112:3112"    # Stream API
-      - "9464:9464"    # Prometheus metrics
       # - "49135:49135"  # Browser SDK / RBAC — enable iii-worker-manager in config.yaml
     volumes:
       - ./config.yaml:/app/config.yaml:ro
+      - iii_data:/app/data
     environment:
       - RUST_LOG=info
       - III_EXECUTION_CONTEXT=docker
@@ -39,6 +39,7 @@ services:
   #     - rabbitmq_data:/var/lib/rabbitmq
   #   restart: unless-stopped
 
-# volumes:
+volumes:
+  iii_data:
 #   redis_data:
 #   rabbitmq_data:

scripts/smoke-init.sh

@@ -55,6 +55,24 @@ assert_file "$PROJECT_DIR/config.yaml"
 assert_file "$PROJECT_DIR/.gitignore"
 assert_absent "$PROJECT_DIR/iii.worker.yaml"
 
+echo "Testing iii project init --docker"
+(
+  cd "$TMP_DIR"
+  iii project init docker-project --docker --skip-iii --template-dir "$TEMPLATE_DIR"
+)
+
+DOCKER_PROJECT_DIR="$TMP_DIR/docker-project"
+assert_file "$DOCKER_PROJECT_DIR/Dockerfile"
+assert_file "$DOCKER_PROJECT_DIR/docker-compose.yml"
+assert_file "$DOCKER_PROJECT_DIR/.env"
+assert_contains "$DOCKER_PROJECT_DIR/Dockerfile" "EXPOSE 49134 3111 3112"
+assert_contains "$DOCKER_PROJECT_DIR/docker-compose.yml" "iii_data:/app/data"
+assert_contains "$DOCKER_PROJECT_DIR/docker-compose.yml" "iii_data:"
+if grep -Fq "9464" "$DOCKER_PROJECT_DIR/Dockerfile" "$DOCKER_PROJECT_DIR/docker-compose.yml"; then
+  echo "error: generated Docker assets should not expose stale port 9464" >&2
+  exit 1
+fi
+
 # Worker manifests scaffolded by `iii worker init` declare a `runtime.base_image`
 # and `scripts` block (install/start). The legacy `kind:`/`entry:` fields were
 # dropped when worker-bare moved to per-language manifests.