refactor(docker): name API and worker configuration explicitly

docker/README.md

@@ -85,13 +85,13 @@ in the settings before use.
 Find settings in:
 
 - [Core services](envs/core-services/): API, workers, web, plugin daemon, and
-  sandboxes. [shared.defaults](envs/core-services/shared.defaults) contains the
+  sandboxes. [api-worker.defaults](envs/core-services/api-worker.defaults) contains the
   common API, worker, and Beat settings, grouped by function. API process options
   live in `api.defaults`; worker autoscaling lives in `worker.defaults`.
 - [Databases](envs/databases/): PostgreSQL, MySQL, and Redis.
 - [Vector stores](envs/vectorstores/): bundled and external vector databases,
   including their API/worker client settings. Providers without a dedicated
-  template are documented in `shared.defaults`.
+  template are documented in `api-worker.defaults`.
 - [Infrastructure](envs/infrastructure/): nginx, Certbot, proxies, and supporting services.
 
 ### Change a service setting
@@ -226,11 +226,13 @@ Bundled service templates now use the `.defaults` extension. Existing service
 `.env` paths still work. Root `.env.example` remains the only required starting
 template, and the Compose generator creates only a missing root `.env`.
 
-The shared application reference is now consolidated in
-[shared.defaults](envs/core-services/shared.defaults). Existing `shared.env`
-and other override paths still work; do not replace or rename your local files.
-New customizations use the matching template listed above. Root `.env` retains
-precedence, including for settings that have moved to a provider template.
+Common API and worker application settings are documented in
+[api-worker.defaults](envs/core-services/api-worker.defaults). New customizations
+use `envs/core-services/api-worker.env`. Existing `shared.env` files and other
+service override paths remain supported; keep local files and edit them in place.
+If both `shared.env` and `api-worker.env` exist, `api-worker.env` takes precedence
+for matching settings. Root `.env` retains precedence over both files, including
+for settings documented in a provider template.
 
 Review accidental empty assignments left by older template copies. For example,
 `CELERY_WORKER_AMOUNT=` overrides the Docker default of `4` and lets the worker
@@ -275,7 +277,7 @@ Weaviate. Update that value if you need different profiles.
 
 For HTTPS certificates, follow the [Certbot guide](certbot/README.md).
 
-For OpenTelemetry, create `envs/core-services/shared.env` from `shared.defaults`
+For OpenTelemetry, create `envs/core-services/api-worker.env` from `api-worker.defaults`
 if it does not exist. Uncomment `ENABLE_OTEL` and set it to `true`; uncomment
 `OTLP_BASE_ENDPOINT` and set it to your collector's endpoint, reachable from
 the API and worker containers. The same file documents optional `OTEL_*`
@@ -298,7 +300,7 @@ provider's interaction configuration after changing the public origin.
 ### Ops tracing rolling upgrades
 
 New tracing tasks use `OPS_TRACE_QUEUE=ops_trace_v2` by default. Set it consistently on the API,
-workers, and Beat in `docker/envs/core-services/shared.env` (or `docker/.env`). Default worker
+workers, and Beat in `docker/envs/core-services/api-worker.env` (or `docker/.env`). Default worker
 subscriptions follow this value; explicit `CELERY_QUEUES` or `CELERY_WORKER_QUEUES` lists must
 include it and exclude legacy `ops_trace` while old workers are draining.
 
@@ -445,10 +447,10 @@ For a directly exposed API, leave `RESPECT_XFORWARD_HEADERS_ENABLED=false`.
 The Python configuration and `api/.env.example` retain that default. To override
 the Compose default, set the variable in `docker/.env`, the shell used by Compose,
 or a Compose override. The API services' explicit `environment` entry takes
-precedence over `envs/core-services/shared.env`.
+precedence over `envs/core-services/api-worker.env` and legacy `shared.env` files.
 Existing `false` overrides in `docker/.env`, the invoking shell, or a Compose
 override remain in effect during upgrades. Move settings previously supplied only
-by `shared.env` to one of those override locations if you need to preserve them.
+by `api-worker.env` or `shared.env` to one of those override locations if you need to preserve them.
 After establishing the trusted ingress boundary, enable the setting to retain
 visitor IPs.
 

docker/docker-compose-template.yaml

@@ -3,6 +3,8 @@ x-shared-api-config: &shared-api-config
   env_file:
     - path: ./envs/core-services/shared.env
       required: false
+    - path: ./envs/core-services/api-worker.env
+      required: false
     - path: ./envs/security.env
       required: false
     - path: ./envs/databases/db-postgres.env
@@ -60,7 +62,7 @@ x-shared-api-config: &shared-api-config
     - path: ./envs/core-services/api.env
       required: false
     - ./.env
-    - ./envs/core-services/shared.defaults
+    - ./envs/core-services/api-worker.defaults
     - ./envs/core-services/api.defaults
   networks:
     - ssrf_proxy_network
@@ -71,6 +73,8 @@ x-shared-worker-config: &shared-worker-config
   env_file:
     - path: ./envs/core-services/shared.env
       required: false
+    - path: ./envs/core-services/api-worker.env
+      required: false
     - path: ./envs/security.env
       required: false
     - path: ./envs/databases/db-postgres.env
@@ -128,7 +132,7 @@ x-shared-worker-config: &shared-worker-config
     - path: ./envs/core-services/worker.env
       required: false
     - ./.env
-    - ./envs/core-services/shared.defaults
+    - ./envs/core-services/api-worker.defaults
     - ./envs/core-services/worker.defaults
   networks:
     - ssrf_proxy_network
@@ -147,6 +151,8 @@ x-knowledge-fs-celery-worker: &knowledge-fs-celery-worker
   env_file:
     - path: ./envs/core-services/shared.env
       required: false
+    - path: ./envs/core-services/api-worker.env
+      required: false
     - path: ./envs/security.env
       required: false
     - path: ./envs/databases/db-postgres.env
@@ -162,7 +168,7 @@ x-knowledge-fs-celery-worker: &knowledge-fs-celery-worker
     - path: ./envs/core-services/worker.env
       required: false
     - ./.env
-    - ./envs/core-services/shared.defaults
+    - ./envs/core-services/api-worker.defaults
     - ./envs/core-services/worker.defaults
   environment: &knowledge-fs-celery-environment
     MODE: worker
@@ -186,6 +192,8 @@ x-shared-worker-beat-config: &shared-worker-beat-config
   env_file:
     - path: ./envs/core-services/shared.env
       required: false
+    - path: ./envs/core-services/api-worker.env
+      required: false
     - path: ./envs/security.env
       required: false
     - path: ./envs/databases/db-postgres.env
@@ -243,7 +251,7 @@ x-shared-worker-beat-config: &shared-worker-beat-config
     - path: ./envs/core-services/worker-beat.env
       required: false
     - ./.env
-    - ./envs/core-services/shared.defaults
+    - ./envs/core-services/api-worker.defaults
     - ./envs/core-services/worker-beat.defaults
   networks:
     - ssrf_proxy_network
@@ -600,6 +608,8 @@ services:
     env_file:
       - path: ./envs/core-services/shared.env
         required: false
+      - path: ./envs/core-services/api-worker.env
+        required: false
       - path: ./envs/core-services/plugin-daemon.env
         required: false
       - path: ./envs/security.env
@@ -611,7 +621,7 @@ services:
       - path: ./envs/databases/redis.env
         required: false
       - ./.env
-      - ./envs/core-services/shared.defaults
+      - ./envs/core-services/api-worker.defaults
       - ./envs/core-services/plugin-daemon.defaults
     networks:
       - ssrf_proxy_network

docker/docker-compose.yaml

@@ -9,6 +9,8 @@ x-shared-api-config: &shared-api-config
   env_file:
     - path: ./envs/core-services/shared.env
       required: false
+    - path: ./envs/core-services/api-worker.env
+      required: false
     - path: ./envs/security.env
       required: false
     - path: ./envs/databases/db-postgres.env
@@ -66,7 +68,7 @@ x-shared-api-config: &shared-api-config
     - path: ./envs/core-services/api.env
       required: false
     - ./.env
-    - ./envs/core-services/shared.defaults
+    - ./envs/core-services/api-worker.defaults
     - ./envs/core-services/api.defaults
   networks:
     - ssrf_proxy_network
@@ -77,6 +79,8 @@ x-shared-worker-config: &shared-worker-config
   env_file:
     - path: ./envs/core-services/shared.env
       required: false
+    - path: ./envs/core-services/api-worker.env
+      required: false
     - path: ./envs/security.env
       required: false
     - path: ./envs/databases/db-postgres.env
@@ -134,7 +138,7 @@ x-shared-worker-config: &shared-worker-config
     - path: ./envs/core-services/worker.env
       required: false
     - ./.env
-    - ./envs/core-services/shared.defaults
+    - ./envs/core-services/api-worker.defaults
     - ./envs/core-services/worker.defaults
   networks:
     - ssrf_proxy_network
@@ -153,6 +157,8 @@ x-knowledge-fs-celery-worker: &knowledge-fs-celery-worker
   env_file:
     - path: ./envs/core-services/shared.env
       required: false
+    - path: ./envs/core-services/api-worker.env
+      required: false
     - path: ./envs/security.env
       required: false
     - path: ./envs/databases/db-postgres.env
@@ -168,7 +174,7 @@ x-knowledge-fs-celery-worker: &knowledge-fs-celery-worker
     - path: ./envs/core-services/worker.env
       required: false
     - ./.env
-    - ./envs/core-services/shared.defaults
+    - ./envs/core-services/api-worker.defaults
     - ./envs/core-services/worker.defaults
   environment: &knowledge-fs-celery-environment
     MODE: worker
@@ -192,6 +198,8 @@ x-shared-worker-beat-config: &shared-worker-beat-config
   env_file:
     - path: ./envs/core-services/shared.env
       required: false
+    - path: ./envs/core-services/api-worker.env
+      required: false
     - path: ./envs/security.env
       required: false
     - path: ./envs/databases/db-postgres.env
@@ -249,7 +257,7 @@ x-shared-worker-beat-config: &shared-worker-beat-config
     - path: ./envs/core-services/worker-beat.env
       required: false
     - ./.env
-    - ./envs/core-services/shared.defaults
+    - ./envs/core-services/api-worker.defaults
     - ./envs/core-services/worker-beat.defaults
   networks:
     - ssrf_proxy_network
@@ -606,6 +614,8 @@ services:
     env_file:
       - path: ./envs/core-services/shared.env
         required: false
+      - path: ./envs/core-services/api-worker.env
+        required: false
       - path: ./envs/core-services/plugin-daemon.env
         required: false
       - path: ./envs/security.env
@@ -617,7 +627,7 @@ services:
       - path: ./envs/databases/redis.env
         required: false
       - ./.env
-      - ./envs/core-services/shared.defaults
+      - ./envs/core-services/api-worker.defaults
       - ./envs/core-services/plugin-daemon.defaults
     networks:
       - ssrf_proxy_network

docker/envs/core-services/shared.defaults → docker/envs/core-services/api-worker.defaults

@@ -1,5 +1,6 @@
-# Shared API, worker and Beat configuration. Copy this file to shared.env to customize it.
+# Common API and worker configuration, including Beat. Copy this file to api-worker.env to customize it.
 # Edit the copy; docker/.env takes precedence. Existing shared.env files remain supported.
+# If both override files exist, api-worker.env takes precedence over shared.env.
 # Active assignments preserve Docker defaults and explicit overrides, including empty values.
 # Optional application/provider settings are commented examples: uncomment only what you need.
 # Do not uncomment empty values or placeholders unless you intend to set them.
@@ -77,7 +78,7 @@ CELERY_WORKER_AMOUNT=${CELERY_WORKER_AMOUNT-4}
 # Celery broker and KnowledgeFS dispatch
 # ------------------------------
 # Broker URL defaults/mappings live in api.defaults, worker.defaults and worker-beat.defaults.
-# Set a common CELERY_BROKER_URL override in shared.env or docker/.env for every producer/consumer.
+# Set a common CELERY_BROKER_URL override in api-worker.env or docker/.env for every producer/consumer.
 # Optional long-running KnowledgeFS Celery rollout: set identically in every API, worker and Beat
 # process sharing this Redis broker. It must exceed the KnowledgeFS hard task limit (7230s by
 # default). Keep unset to preserve Celery's existing default when this rollout is disabled.

docker/tests/test_compose_environment.py

@@ -116,9 +116,17 @@ def test_copying_defaults_without_changes_preserves_service_values(self):
 
     def test_api_and_weaviate_defaults_and_isolated_overrides(self):
         cases = [
-            ("core-services/shared", "worker", "CELERY_WORKER_AMOUNT", "CELERY_WORKER_AMOUNT", "4", "2", "3"),
-            ("core-services/shared", "api", "SERVER_WORKER_CLASS", "SERVER_WORKER_CLASS", "gevent", "sync", "gthread"),
-            ("core-services/shared", "api", "GUNICORN_TIMEOUT", "GUNICORN_TIMEOUT", "360", "120", "240"),
+            ("core-services/api-worker", "worker", "CELERY_WORKER_AMOUNT", "CELERY_WORKER_AMOUNT", "4", "2", "3"),
+            (
+                "core-services/api-worker",
+                "api",
+                "SERVER_WORKER_CLASS",
+                "SERVER_WORKER_CLASS",
+                "gevent",
+                "sync",
+                "gthread",
+            ),
+            ("core-services/api-worker", "api", "GUNICORN_TIMEOUT", "GUNICORN_TIMEOUT", "360", "120", "240"),
             (
                 "vectorstores/weaviate",
                 "weaviate",
@@ -156,12 +164,54 @@ def test_api_and_weaviate_defaults_and_isolated_overrides(self):
                     (self.project / target).unlink(missing_ok=True)
                     root.write_text(initial_root)
 
-    def test_copying_shared_defaults_does_not_activate_optional_settings(self):
+    def test_copying_api_worker_defaults_does_not_activate_optional_settings(self):
         baseline = self.render()
-        self.copy_template("envs/core-services/shared.defaults", "envs/core-services/shared.env")
+        self.copy_template("envs/core-services/api-worker.defaults", "envs/core-services/api-worker.env")
         # Compare the entire configuration, including extra variables introduced by an unsafe copy.
         self.assertEqual(self.render(), baseline)
 
+    def test_api_worker_overrides_preserve_legacy_settings_and_precedence(self):
+        consumers = (
+            "api",
+            "api_websocket",
+            "worker",
+            "worker_knowledge_fs_upgrade",
+            "worker_beat",
+            "knowledge_fs_document_worker",
+            "knowledge_fs_source_worker",
+            "knowledge_fs_research_worker",
+            "knowledge_fs_maintenance_worker",
+            "knowledge_fs_dispatch_worker",
+            "plugin_daemon",
+        )
+        baseline = self.render()
+        legacy = self.project / "envs/core-services/shared.env"
+        legacy.write_text("DB_HOST=legacy-db\n")
+
+        services = self.render()
+        for name in consumers:
+            self.assertEqual(services[name]["environment"]["DB_HOST"], "legacy-db", name)
+
+        source = "envs/core-services/api-worker.defaults"
+        target = "envs/core-services/api-worker.env"
+        # An unchanged copy must not mask existing shared.env customizations.
+        self.copy_template(source, target)
+        self.assertEqual(self.render(), services)
+
+        self.copy_template(source, target, {"DB_HOST": "api-worker-db"})
+        services = self.render()
+        for name in consumers:
+            self.assertEqual(services[name]["environment"]["DB_HOST"], "api-worker-db", name)
+        for name in baseline.keys() - set(consumers):
+            self.assertEqual(services[name], baseline[name], name)
+
+        # Change only the root file while retaining both local override files.
+        self.override_root({"DB_HOST": "root-db"})
+        services = self.render()
+        for name in consumers:
+            self.assertEqual(services[name]["environment"]["DB_HOST"], "root-db", name)
+        self.assertEqual(legacy.read_text(), "DB_HOST=legacy-db\n")
+
     def test_consolidated_settings_reach_consumers_and_respect_root_precedence(self):
         api_services = ("api", "api_websocket")
         worker_services = (
@@ -176,7 +226,7 @@ def test_consolidated_settings_reach_consumers_and_respect_root_precedence(self)
         vector_clients = (*api_services, "worker", "worker_knowledge_fs_upgrade", "worker_beat")
         cases = [
             (
-                "core-services/shared.defaults",
+                "core-services/api-worker.defaults",
                 (*api_services, *worker_services, "worker_beat"),
                 {
                     "CODE_MAX_STRING_LENGTH": ("500000", "600000"),
@@ -369,7 +419,7 @@ def test_service_overrides_and_root_precedence(self):
 
     def test_database_redis_overrides_reach_clients_and_commands(self):
         for name in (
-            "shared",
+            "api-worker",
             "api",
             "worker",
             "worker-beat",
@@ -451,7 +501,7 @@ def test_database_redis_overrides_reach_clients_and_commands(self):
             self.assertFalse((self.project / "should-not-exist").exists())
 
     def test_root_plugin_credentials_reach_every_consumer(self):
-        for name in ("shared", "api", "worker", "worker-beat", "plugin-daemon", "dify-agent"):
+        for name in ("api-worker", "api", "worker", "worker-beat", "plugin-daemon", "dify-agent"):
             self.copy_template(f"envs/core-services/{name}.defaults", f"envs/core-services/{name}.env")
         api_services = (
             "api",