Add asset size check and remove compiled c/c++ code in dockerfile

Author: abarciauskas-bgse

.github/actions/cdk-deploy/action.yml

@@ -69,7 +69,24 @@ runs:
       shell: bash
       working-directory: ${{ inputs.dir }}
       run: uv run npm run cdk -- synth
-      
+
+    - name: Check Asset Sizes
+      shell: bash
+      working-directory: ${{ inputs.dir }}
+      run: |
+        MAX_SIZE_BYTES=262144000  # 262 MB in bytes
+        for dir in cdk.out/asset.*; do
+          if [ -d "$dir" ]; then
+            size=$(du -sb "$dir" | cut -f1)
+            if [ "$size" -gt $MAX_SIZE_BYTES ]; then
+              echo "Directory $dir exceeds 262 MB with size $size bytes (max: $MAX_SIZE_BYTES bytes)."
+              exit 1
+            fi
+            echo "Asset directory $dir size: $size bytes"
+          fi
+        done
+        echo "All asset directories are within size limits."
+
     - name: Deploy Test
       if: ${{ inputs.skip_deploy == 'false' }}
       id: deploy_titiler_cmr_stack

infrastructure/aws/lambda/Dockerfile

@@ -30,6 +30,12 @@ RUN rm -rdf /asset/numpy/doc/ /asset/bin /asset/geos_license /asset/Misc
 RUN rm -rdf /asset/boto3*
 RUN rm -rdf /asset/botocore*
 
+# Strip debug symbols from compiled C/C++ code (except for numpy.libs!)
+RUN cd /asset && \
+  find . -type f -name '*.so*' \
+  -not -path "./numpy.libs/*" \
+  -exec strip --strip-unneeded {} \;
+
 COPY infrastructure/aws/lambda/handler.py /asset/handler.py
 
 CMD ["echo", "hello world"]