temp: Datadog dependencies and testing wrappers

Requires:

- `pip install ddtrace`

lms/envs/devstack.py

@@ -552,6 +552,12 @@ def should_show_debug_toolbar(request):  # lint-amnesty, pylint: disable=missing
     'http://localhost:1996',  # frontend-app-learner-dashboard
 ]
 
+# Using patched edx-django-utils
+OPENEDX_TELEMETRY = [
+    'edx_django_utils.monitoring.NewRelicBackend',
+    'edx_django_utils.monitoring.OpenTelemetryBackend',
+    'edx_django_utils.monitoring.DatadogBackend',
+]
 
 ################# New settings must go ABOVE this line #################
 ########################################################################

server.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+python /edx/app/edxapp/edx-platform/manage.py lms runserver 0.0.0.0:18000 --settings devstack_docker

wrap-datadog.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# https://github.com/edx/edx-arch-experiments/issues/580
+#export DD_TRACE_PYMONGO_ENABLED=false
+
+# # Enable Datadog's OpenTelemetry exporter
+# export DD_TRACE_OTEL_ENABLED=true
+
+# # Not sure what this does, but if we don't include it we get a startup failure when exporting via OTel:
+# # TypeError: Couldn't build proto file into descriptor pool: duplicate file name opentelemetry/proto/common/v1/common.proto
+# export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION="python"
+
+#export DD_TRACE_DEBUG=true
+#export DD_TRACE_DEBUG_ENABLE=false
+#export DD_TRACE_LOG_FILE_LEVEL=ERROR
+#export DD_TRACE_LOG_STREAM_HANDLER=no_thank_you
+#export DD_TRACE_LOG_FILE=/var/log/dd.log
+
+ddtrace-run "$@"

wrap-new-relic.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+export NEW_RELIC_CONFIG_FILE=newrelic.ini
+newrelic-admin run-program "$@"

wrap-otel.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+if [[ -z "$DJANGO_SETTINGS_MODULE" ]]; then
+    echo >&2 "You need to set DJANGO_SETTINGS_MODULE when running otel wrapper."
+    exit 1
+fi
+
+export OTEL_PYTHON_LOGGING_AUTO_INSTRUMENTATION_ENABLED=true
+export OTEL_SERVICE_NAME=tmccormack-local-dev
+export OTEL_METRICS_EXPORTER=otlp
+export OTEL_TRACES_EXPORTER=otlp
+export OTEL_LOGS_EXPORTER=otlp
+export OTEL_EXPORTER_OTLP_PROTOCOL=grpc
+export OTEL_EXPORTER_OTLP_ENDPOINT=http://localhost:4317
+
+opentelemetry-instrument "$@"
+
+# opentelemetry-instrument --traces_exporter console --metrics_exporter console --logs_exporter console --service_name tmccormack-local-dev