ci(integration): reach services by bridge IP via docker socket, no host ports

.forgejo/workflows/ci.yml

@@ -62,21 +62,22 @@ jobs:
       - run: npm run build
 
   integration:
-    # First-ever execution of the integration suite. Postgres uses the same
+    # This act_runner (swarm-runner v0.6.1) puts service containers on the
-    # pgvector image as docker-compose; Redis backs the celery smoke tests.
+    # default bridge with NO service-name DNS, and publishing fixed host
-    # The python-ci runner executes jobs on the host (not in a container),
+    # ports collides with the operator's running docker-compose dev stack on
-    # so services are NOT reachable by name — their ports are published and
+    # the same shared daemon. Workaround: publish NO host ports, and reach
-    # we connect via localhost.
+    # each service by its bridge IP — discovered at runtime via the mounted
+    # docker socket (the python-ci image ships /usr/bin/docker; build.yml
+    # relies on it). Default-bridge containers can talk by IP (only embedded
+    # DNS is missing), so IP addressing is reliable here. Everything runs in
+    # ONE step so resolved values don't depend on cross-step env passing.
     runs-on: python-ci
     env:
       DB_USER: fabledcurator
       DB_PASSWORD: ci_integration
-      DB_HOST: localhost
       DB_PORT: "5432"
       DB_NAME: fabledcurator_test
       SECRET_KEY: ci_integration_placeholder
-      CELERY_BROKER_URL: redis://localhost:6379/0
-      CELERY_RESULT_BACKEND: redis://localhost:6379/0
     services:
       postgres:
         image: pgvector/pgvector:pg16
@@ -84,8 +85,6 @@ jobs:
           POSTGRES_USER: fabledcurator
           POSTGRES_PASSWORD: ci_integration
           POSTGRES_DB: fabledcurator_test
-        ports:
-          - "5432:5432"
         options: >-
           --health-cmd "pg_isready -U fabledcurator"
           --health-interval 10s
@@ -93,8 +92,6 @@ jobs:
           --health-retries 10
       redis:
         image: redis:7-alpine
-        ports:
-          - "6379:6379"
         options: >-
           --health-cmd "redis-cli ping"
           --health-interval 10s
@@ -103,11 +100,26 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install Python deps
+      - name: Integration suite (resolve service IPs, migrate, test)
-        run: pip install -r requirements.txt pytest pytest-asyncio
+        run: |
-
+          set -eux
-      - name: Migrate the test database
+          # Scope to THIS job's service containers (act_runner names them
-        run: alembic upgrade head
+          # ...JOB-integration...); the operator's compose stack uses the
-
+          # same images but different names, so it won't match.
-      - name: Pytest (integration only)
+          PG=$(docker ps --filter "name=JOB-integration" --filter "ancestor=pgvector/pgvector:pg16" -q | head -n1)
-        run: pytest tests/ -v -m integration
+          RD=$(docker ps --filter "name=JOB-integration" --filter "ancestor=redis:7-alpine" -q | head -n1)
+          test -n "$PG" && test -n "$RD"
+          PG_IP=$(docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$PG")
+          RD_IP=$(docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$RD")
+          test -n "$PG_IP" && test -n "$RD_IP"
+          export DB_HOST="$PG_IP"
+          export CELERY_BROKER_URL="redis://$RD_IP:6379/0"
+          export CELERY_RESULT_BACKEND="redis://$RD_IP:6379/0"
+          # Wait for Postgres to accept TCP (bash /dev/tcp; no extra tools).
+          for i in $(seq 1 60); do
+            (echo > "/dev/tcp/$PG_IP/5432") >/dev/null 2>&1 && break
+            sleep 2
+          done
+          pip install -r requirements.txt pytest pytest-asyncio
+          alembic upgrade head
+          pytest tests/ -v -m integration