add config analytics event on start (#7508)

ackdav · web-flow · commit 21d46b5566cd · 2023-01-19T16:27:20.000+01:00
diff --git a/localstack/runtime/analytics.py b/localstack/runtime/analytics.py
@@ -0,0 +1,44 @@
+import logging
+import os
+
+from localstack.runtime import hooks
+from localstack.utils.analytics import log
+
+LOG = logging.getLogger(__name__)
+
+TRACKED_ENV_VAR = [
+    "DEBUG",
+    "DISABLE_CORS_CHECK",
+    "DISABLE_CORS_HEADERS",
+    "EAGER_SERVICE_LOADING",
+    "EDGE_PORT",
+    "HOSTNAME",
+    "HOSTNAME_EXTERNAL",
+    "HOSTNAME_FROM_LAMBDA",
+    "LAMBDA_EXECUTOR",
+    "LAMBDA_RUNTIME_EXECUTOR",
+    "LAMBDA_REMOTE_DOCKER",
+    "LAMBDA_PREBUILD_IMAGES",
+    "LEGACY_DIRECTORIES",
+    "LEGACY_EDGE_PROXY",
+    "LS_LOG",
+    "PERSISTENCE",
+    "OPENSEARCH_ENDPOINT_STRATEGY",
+    "SQS_ENDPOINT_STRATEGY",
+]
+
+PRESENCE_ENV_VAR = ["LAMBDA_FALLBACK_URL", "LAMBDA_FORWARD_URL"]
+
+
+@hooks.on_infra_start()
+def _publish_config_as_analytics_event():
+    env_vars = list(TRACKED_ENV_VAR)
+
+    for key, value in os.environ.items():
+        if key.startswith("PROVIDER_OVERRIDE_"):
+            env_vars.append(key)
+
+    env_vars = {key: os.getenv(key) for key in env_vars}
+    present_env_vars = {env_var: 1 for env_var in PRESENCE_ENV_VAR if os.getenv(env_var)}
+
+    log.event("config", env_vars=env_vars, set_vars=present_env_vars)
