feat: Reduce size limits, remove experimental ddtrace bins (#445)

* feat: Reduce size limits, strip unused ddtrace bins

* feat: 13m?

* feat: Lower zipped

* feat: 4mb zipped then

* feat: remove urllib3

Dockerfile

@@ -14,18 +14,18 @@ RUN pip install . -t ./python/lib/$runtime/site-packages
 # Remove *.pyc files
 RUN find ./python/lib/$runtime/site-packages -name \*.pyc -delete
 
-# Strip symbols from ddtrace's binaries.
-# TODO (AJ): remove when ddtrace fixes this upstream
-RUN find . -name '*.so' -exec strip -g {} \;
-
 # Remove botocore (40MB) to reduce package size. aws-xray-sdk
 # installs it, while it's already provided by the Lambda Runtime.
 RUN rm -rf ./python/lib/$runtime/site-packages/botocore*
 RUN rm -rf ./python/lib/$runtime/site-packages/setuptools
 RUN rm -rf ./python/lib/$runtime/site-packages/jsonschema/tests
 RUN find . -name 'libddwaf.so' -delete
+RUN rm -rf ./python/lib/$runtime/site-packages/urllib3
 RUN rm ./python/lib/$runtime/site-packages/ddtrace/appsec/_iast/_taint_tracking/*.so
 RUN rm ./python/lib/$runtime/site-packages/ddtrace/appsec/_iast/_stacktrace*.so
+RUN rm ./python/lib/$runtime/site-packages/ddtrace/internal/datadog/profiling/libdd_wrapper.so
+RUN rm ./python/lib/$runtime/site-packages/ddtrace/internal/datadog/profiling/ddup/_ddup.*.so
+RUN rm ./python/lib/$runtime/site-packages/ddtrace/internal/datadog/profiling/stack_v2/_stack_v2.*.so
 
 FROM scratch
 COPY --from=builder /build/python /

scripts/check_layer_size.sh

@@ -9,8 +9,8 @@
 
 # 7 mb size limit
 set -e
-MAX_LAYER_COMPRESSED_SIZE_KB=$(expr 7 \* 1024)
-MAX_LAYER_UNCOMPRESSED_SIZE_KB=$(expr 24 \* 1024)
+MAX_LAYER_COMPRESSED_SIZE_KB=$(expr 4 \* 1024)
+MAX_LAYER_UNCOMPRESSED_SIZE_KB=$(expr 13 \* 1024)
 
 
 LAYER_FILES_PREFIX="datadog_lambda_py"