chore(testserver): host networking, ports 8123/8124, smoke read+update, dbtrace pooled=0 verified

docker-compose.yml

@@ -6,17 +6,17 @@ services:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
       POSTGRES_DB: postgres
-    ports:
-      - "5434:5432"
+    # Host networking (bridge networks are unavailable in some environments):
+    # postgres listens directly on host port 8124.
+    network_mode: host
+    command: ["postgres", "-p", "8124"]
     volumes:
       - postgres-test-data:/var/lib/postgresql/data
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      test: ["CMD-SHELL", "pg_isready -U postgres -p 8124"]
       interval: 5s
       timeout: 5s
       retries: 5
-    networks:
-      - resolvespec-test
 
   testserver:
     build:
@@ -27,18 +27,12 @@ services:
       RESOLVESPEC_DB_TRACE_ENABLED: "true"
       RESOLVESPEC_DB_TRACE_MIN_CALLS: "1"
       RESOLVESPEC_DB_TRACE_POOL_LOG: "true"
-    ports:
-      - "8080:8080"
+    # Serves on host port 8123 (docker/testserver.config.yaml).
+    network_mode: host
     depends_on:
       postgres-test:
         condition: service_healthy
-    networks:
-      - resolvespec-test
 
 volumes:
   postgres-test-data:
     driver: local
-
-networks:
-  resolvespec-test:
-    driver: bridge