Add requests dependency to integration tests.

Author: purple4reina

scripts/run_integration_tests.sh

@@ -109,7 +109,7 @@ for parameters_set in "${PARAMETERS_SETS[@]}"; do
     echo "Deploying functions for runtime : $parameters_set, serverless runtime : ${!serverless_runtime}, \
 python version : ${!python_version} and run id : ${!run_id}"
 
-    PYTHON_VERSION=${!python_version} RUNTIME=$parameters_set SERVERLESS_RUNTIME=${!serverless_runtime} ARCH=${ARCH} SLS_ARCH=${SERVERLESS_FRAMEWORK_ARCH} \
+    PYTHON_VERSION=${!python_version} PYTHON_VERSION_NO_DOT=$(echo ${!python_version} | sed 's/\.//') RUNTIME=$parameters_set SERVERLESS_RUNTIME=${!serverless_runtime} ARCH=${ARCH} SLS_ARCH=${SERVERLESS_FRAMEWORK_ARCH} \
     serverless deploy --stage ${!run_id}
 
     echo "Invoking functions for runtime $parameters_set"

tests/integration/serverless.yml

@@ -20,6 +20,9 @@ provider:
   iam:
     # IAM permissions require that all functions are deployed with this role
     role: "arn:aws:iam::425362996713:role/serverless-integration-test-lambda-role"
+  layers:
+    - { Ref: PythonLambdaLayer }
+    - arn:aws:lambda:eu-west-1:770693421928:layer:Klayers-p${env:PYTHON_VERSION_NO_DOT}-requests:17
 
 layers:
   python:
@@ -32,8 +35,6 @@ functions:
     name: integration-tests-python-${sls:stage}-async-metrics_${env:RUNTIME}
     handler: handle.handle
     runtime: ${env:SERVERLESS_RUNTIME}
-    layers:
-      - { Ref: PythonLambdaLayer }
     environment:
       DD_FLUSH_TO_LOG: true
 
@@ -42,5 +43,3 @@ functions:
     name: integration-tests-python-${sls:stage}-sync-metrics_${env:RUNTIME}
     handler: handle.handle
     runtime: ${env:SERVERLESS_RUNTIME}
-    layers:
-      - { Ref: PythonLambdaLayer }