fix dockerfile JSONArgsRecommended, rename lambda layer

Author: wangzlei

lambda-layer/build.sh

@@ -2,10 +2,12 @@
 set -e
 
 pushd src || exit
+rm -rf build
 ./build-lambda-layer.sh
 popd || exit
 
 pushd sample-apps || exit
+rm -rf build
 ./package-lambda-function.sh
 popd || exit
 

lambda-layer/src/Dockerfile

@@ -16,4 +16,4 @@ RUN mkdir -p /build && \
   cd /build && \
   zip -r aws-opentelemetry-python-layer.zip otel-instrument python
 
-CMD cp /build/aws-opentelemetry-python-layer.zip /out/aws-opentelemetry-python-layer.zip
+CMD ["cp", "/build/aws-opentelemetry-python-layer.zip", "/out/aws-opentelemetry-python-layer.zip"]

lambda-layer/terraform/lambda/variables.tf

@@ -1,13 +1,13 @@
 variable "sdk_layer_name" {
   type        = string
   description = "Name of published SDK layer"
-  default     = "adot-python"
+  default     = "aws-opentelemetry-distro-python"
 }
 
 variable "function_name" {
   type        = string
   description = "Name of sample app function / API gateway"
-  default     = "adot-python"
+  default     = "aws-opentelemetry-distro-python"
 }
 
 variable "architecture" {