added tracing to dynamic-sidecar

Author: Andrei Neagu

services/director-v2/src/simcore_service_director_v2/modules/dynamic_sidecar/docker_service_specs/sidecar.py

@@ -1,3 +1,4 @@
+import json
 import logging
 from copy import deepcopy
 from typing import Any, NamedTuple
@@ -175,6 +176,7 @@ def _get_environment_variables(
         "S3_SECRET_KEY": r_clone_settings.R_CLONE_S3.S3_SECRET_KEY,
         "SC_BOOT_MODE": f"{app_settings.DYNAMIC_SERVICES.DYNAMIC_SIDECAR.DYNAMIC_SIDECAR_SC_BOOT_MODE}",
         "SSL_CERT_FILE": app_settings.DIRECTOR_V2_SELF_SIGNED_SSL_FILENAME,
+        "DYNAMIC_SIDECAR_TRACING": json.dumps(app_settings.DIRECTOR_V2_TRACING),
         # For background info on this special env-var above, see
         # - https://stackoverflow.com/questions/31448854/how-to-force-requests-use-the-certificates-on-my-ubuntu-system#comment78596389_37447847
         "SIMCORE_HOST_NAME": scheduler_data.service_name,

services/dynamic-sidecar/src/simcore_service_dynamic_sidecar/core/application.py

@@ -9,6 +9,7 @@
     get_common_oas_options,
     override_fastapi_openapi_method,
 )
+from servicelib.fastapi.tracing import setup_tracing
 from servicelib.logging_utils import config_all_loggers
 from simcore_sdk.node_ports_common.exceptions import NodeNotFound
 
@@ -190,6 +191,9 @@ def create_app():
     if application_settings.are_prometheus_metrics_enabled:
         setup_prometheus_metrics(app)
 
+    if application_settings.DYNAMIC_SIDECAR_TRACING:
+        setup_tracing(app, application_settings.DYNAMIC_SIDECAR_TRACING, PROJECT_NAME)
+
     # ERROR HANDLERS  ------------
     app.add_exception_handler(NodeNotFound, node_not_found_error_handler)
     app.add_exception_handler(BaseDynamicSidecarError, http_error_handler)

services/dynamic-sidecar/src/simcore_service_dynamic_sidecar/core/settings.py

@@ -23,6 +23,7 @@
 from settings_library.resource_usage_tracker import (
     DEFAULT_RESOURCE_USAGE_HEARTBEAT_INTERVAL,
 )
+from settings_library.tracing import TracingSettings
 from settings_library.utils_logging import MixinLoggingSettings
 
 
@@ -167,6 +168,10 @@ class ApplicationSettings(BaseCustomSettings, MixinLoggingSettings):
 
     SYSTEM_MONITOR_SETTINGS: SystemMonitorSettings = Field(auto_default_from_env=True)
 
+    DYNAMIC_SIDECAR_TRACING: TracingSettings | None = Field(
+        auto_default_from_env=True, description="settings for opentelemetry tracing"
+    )
+
     @property
     def are_prometheus_metrics_enabled(self) -> bool:
         return self.DY_SIDECAR_CALLBACKS_MAPPING.metrics is not None

services/dynamic-sidecar/tests/conftest.py

@@ -199,6 +199,7 @@ def base_mock_envs(
                 "REGISTRY_SSL": "false",
             }
         ),
+        "DYNAMIC_SIDECAR_TRACING": "null",
     }