Sls 3243 net timeout (#167)

* add wrong url

* set timeout different from 5s extension timeout

* add: dockerfile to simulate unreachable dd

* reset original dockerfile

local_tests/invoke.sh

@@ -3,7 +3,7 @@
 NB_INVOKE=$1
 
 # Start the container
-dockerId=$(docker run -d -p 9000:8080 -p 127.0.0.1:8124:8124 datadog/extension-local-tests)
+dockerId=$(docker run -d -e AWS_LAMBDA_FUNCTION_TIMEOUT=7 -p 9000:8080 -p 127.0.0.1:8124:8124 datadog/extension-local-tests)
 
 # Curl it!
 i=0

local_tests/python-timeout.Dockerfile

@@ -0,0 +1,29 @@
+FROM public.ecr.aws/lambda/python:3.9
+
+# Add Datadog library
+COPY python /opt/python
+
+# Copy customer code
+COPY func.py /var/task/
+
+# Copy both the datadog extension and the recorder one
+RUN mkdir -p /opt/extensions
+COPY recorder-extension /opt/extensions/
+COPY datadog-agent /opt/extensions/
+
+# Make sure that the extension will send the payload to the man in the middle
+# (recorder extension is listenning on 3333)
+ENV DD_API_KEY=NO_NEED_TO_BE_VALID
+# ENV DD_APM_DD_URL=http://127.0.0.1:3333
+# ENV DD_DD_URL=http://127.0.0.1:3333
+ENV DD_SITE=wrongurl.com:123
+ENV DD_LAMBDA_HANDLER=func.handler
+# ENV DD_LOGS_CONFIG_LOGS_DD_URL=127.0.0.1:3333
+# ENV DD_LOGS_CONFIG_LOGS_NO_SSL=true
+ENV DD_LOG_LEVEL=DEBUG
+ENV DD_MERGE_XRAY_TRACES=false
+ENV DD_SERVICE=integration-test-service
+ENV DD_TRACE_ENABLED=true
+ENV DD_LOCAL_TEST=1
+
+CMD [ "datadog_lambda.handler.handler" ]