Add .NET handlers and tests (#37)

* add csharp handler and test

* remove unused line in gitignore

Author: jcstorms1

.gitignore

@@ -6,9 +6,10 @@ integration_tests/recorder-extension/ext.zip
 integration_tests/.DS_Store
 integration_tests/bootstrap
 integration_tests/src/bin
+integration_tests/src/csharp-tests/bin
+integration_tests/src/csharp-tests/obj
 .DS_Store
 .layers
 extensions
 scripts/.cache
 scripts/.src
-scripts/.layers

integration_tests/run.sh

@@ -47,7 +47,15 @@ cd src
 for go_dir in "${go_test_dirs[@]}"; do
     env GOOS=linux go build -ldflags="-s -w" -o bin/"$go_dir" go-tests/"$go_dir"/main.go
 done
-cd ..
+
+#build .NET function
+cd csharp-tests
+dotnet restore
+set +e #set this so we don't exit if the tools are already installed
+dotnet tool install -g Amazon.Lambda.Tools --framework netcoreapp3.1
+dotnet lambda package --configuration Release --framework netcoreapp3.1 --output-package bin/Release/netcoreapp3.1/handler.zip
+set -e
+cd ../../
 
 if [ -z "$NODE_LAYER_VERSION" ]; then
     echo "NODE_LAYER_VERSION not found, using the default"
@@ -79,12 +87,13 @@ NODE_LAYER_VERSION=${NODE_LAYER_VERSION} \
     serverless deploy --stage ${stage}
 
 # invoke functions
-python_node_function_names=("enhanced-metric-node" "enhanced-metric-python" "no-enhanced-metric-node" "no-enhanced-metric-python" "timeout-python" "timeout-node" "error-node" "error-python")
-python_node_log_function_names=("log-node" "log-python")
+metric_function_names=("enhanced-metric-node" "enhanced-metric-python" "metric-csharp" "no-enhanced-metric-node" "no-enhanced-metric-python" "timeout-python" "timeout-node")
+log_function_names=("log-node" "log-python" "log-csharp")
+
 go_function_names=("with-ddlambda-go" "without-ddlambda-go" "timeout-go")
 trace_function_names=("simple-trace-node" "simple-trace-python" "simple-trace-go")
 
-all_functions=("${python_node_function_names[@]}" "${python_node_log_function_names[@]}" "${go_function_names[@]}" "${trace_function_names[@]}")
+all_functions=("${metric_function_names[@]}" "${log_function_names[@]}" "${go_function_names[@]}" "${trace_function_names[@]}")
 
 set +e # Don't exit this script if an invocation fails or there's a diff
 
@@ -123,7 +132,7 @@ for function_name in "${all_functions[@]}"; do
     done
 
     # Replace invocation-specific data like timestamps and IDs with XXX to normalize across executions
-    if [[ " ${python_node_function_names[@]} " =~ " ${function_name} " ]]; then
+    if [[ " ${metric_function_names[*]} " =~ " ${function_name} " ]]; then
         # Normalize metrics
         logs=$(
             echo "$raw_logs" |
@@ -142,7 +151,7 @@ for function_name in "${all_functions[@]}"; do
                 perl -p -e "s/$stage/XXXXXX/g" |
                 sort
         )
-    elif [[ " ${python_node_log_function_names[@]} " =~ " ${function_name} " ]]; then
+    elif [[ " ${log_function_names[*]} " =~ " ${function_name} " ]]; then
         # Normalize logs
         logs=$(
             echo "$raw_logs" |
@@ -155,7 +164,7 @@ for function_name in "${all_functions[@]}"; do
                 perl -p -e "s/(\"message\":\").*(XXX LOG)/\1\2\3/g" |
                 grep XXX
         )
-    elif [[ " ${go_function_names[@]} " =~ " ${function_name} " ]]; then
+    elif [[ " ${go_function_names[*]} " =~ " ${function_name} " ]]; then
         logs=$(
             echo "$raw_logs" |
                 grep -E "\[sketch\]|\[log\]" |

integration_tests/serverless.yml

@@ -242,3 +242,35 @@ functions:
       DD_EXTRA_TAGS: tagC:valueC tagD:valueD
       DD_TRACE_ENABLED: true
       DD_APM_DD_URL: http://127.0.0.1:3333
+
+  metric-csharp:
+    runtime: dotnetcore3.1
+    handler: CsharpHandlers::AwsDotnetCsharp.Handler::Hello
+    package:
+      individually: true
+      artifact: src/csharp-tests/bin/Release/netcoreapp3.1/handler.zip
+    layers:
+      - { Ref: RecorderExtensionLambdaLayer }
+      - { Ref: DatadogExtensionIntegrationTestLambdaLayer }
+    environment:
+      DD_TAGS: tagA:valueA tagB:valueB
+      DD_EXTRA_TAGS: tagC:valueC tagD:valueD
+      DD_LOGS_ENABLED: true
+      DD_SERVERLESS_LOGS_ENABLED: true
+      DD_LOGS_INJECTION: true
+
+  log-csharp:
+    runtime: dotnetcore3.1
+    handler: CsharpHandlers::AwsDotnetCsharp.Handler::Logs
+    package:
+      individually: true
+      artifact: src/csharp-tests/bin/Release/netcoreapp3.1/handler.zip
+    layers:
+      - { Ref: RecorderExtensionLambdaLayer }
+      - { Ref: DatadogExtensionIntegrationTestLambdaLayer }
+    environment:
+      DD_TAGS: tagA:valueA tagB:valueB
+      DD_EXTRA_TAGS: tagC:valueC tagD:valueD
+      DD_LOGS_ENABLED: true
+      DD_SERVERLESS_LOGS_ENABLED: true
+      DD_LOGS_INJECTION: true

integration_tests/snapshots/log-csharp

@@ -0,0 +1,4 @@
+[log] {"message":{"message":"START XXX"}}
+[log] {"message":{"message":"XXX Log 0 XXX\n","lambda":{"arn":"arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp"}},"status":"info","timestamp":TIMESTAMP,"hostname":"arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp","service":"integration-tests-service","ddsource":"lambda","ddtags":"account_id:601427279990,account_id:601427279990,account_id:601427279990,architecture:x86_64,architecture:x86_64,architecture:x86_64,aws_account:601427279990,aws_account:601427279990,aws_account:601427279990,dd_extension_version:123,dd_extension_version:123,dd_extension_version:123,env:integration-tests-env,env:integration-tests-env,env:integration-tests-env,function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp,function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp,function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp,functionname:integration-tests-extension-STAGE-log-csharp,functionname:integration-tests-extension-STAGE-log-csharp,functionname:integration-tests-extension-STAGE-log-csharp,memorysize:1024,memorysize:1024,memorysize:1024,region:sa-east-1,region:sa-east-1,region:sa-east-1,resource:integration-tests-extension-STAGE-log-csharp,resource:integration-tests-extension-STAGE-log-csharp,resource:integration-tests-extension-STAGE-log-csharp,service:integration-tests-service,service:integration-tests-service,service:integration-tests-service,taga:valuea,taga:valuea,taga:valuea,tagb:valueb,tagb:valueb,tagb:valueb,tagc:valuec,tagc:valuec,tagc:valuec,tagd:valued,tagd:valued,tagd:valued,version:integration-tests-version,version:integration-tests-version,version:integration-tests-version"}
+[log] {"message":{"message":"XXX Log 1 XXX\n","lambda":{"arn":"arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp"}},"status":"info","timestamp":TIMESTAMP,"hostname":"arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp","service":"integration-tests-service","ddsource":"lambda","ddtags":"account_id:601427279990,account_id:601427279990,account_id:601427279990,architecture:x86_64,architecture:x86_64,architecture:x86_64,aws_account:601427279990,aws_account:601427279990,aws_account:601427279990,dd_extension_version:123,dd_extension_version:123,dd_extension_version:123,env:integration-tests-env,env:integration-tests-env,env:integration-tests-env,function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp,function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp,function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp,functionname:integration-tests-extension-STAGE-log-csharp,functionname:integration-tests-extension-STAGE-log-csharp,functionname:integration-tests-extension-STAGE-log-csharp,memorysize:1024,memorysize:1024,memorysize:1024,region:sa-east-1,region:sa-east-1,region:sa-east-1,resource:integration-tests-extension-STAGE-log-csharp,resource:integration-tests-extension-STAGE-log-csharp,resource:integration-tests-extension-STAGE-log-csharp,service:integration-tests-service,service:integration-tests-service,service:integration-tests-service,taga:valuea,taga:valuea,taga:valuea,tagb:valueb,tagb:valueb,tagb:valueb,tagc:valuec,tagc:valuec,tagc:valuec,tagd:valued,tagd:valued,tagd:valued,version:integration-tests-version,version:integration-tests-version,version:integration-tests-version"}
+[log] {"message":{"message":"XXX Log 2 XXX\n","lambda":{"arn":"arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp"}},"status":"info","timestamp":TIMESTAMP,"hostname":"arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp","service":"integration-tests-service","ddsource":"lambda","ddtags":"account_id:601427279990,account_id:601427279990,account_id:601427279990,architecture:x86_64,architecture:x86_64,architecture:x86_64,aws_account:601427279990,aws_account:601427279990,aws_account:601427279990,dd_extension_version:123,dd_extension_version:123,dd_extension_version:123,env:integration-tests-env,env:integration-tests-env,env:integration-tests-env,function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp,function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp,function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-STAGE-log-csharp,functionname:integration-tests-extension-STAGE-log-csharp,functionname:integration-tests-extension-STAGE-log-csharp,functionname:integration-tests-extension-STAGE-log-csharp,memorysize:1024,memorysize:1024,memorysize:1024,region:sa-east-1,region:sa-east-1,region:sa-east-1,resource:integration-tests-extension-STAGE-log-csharp,resource:integration-tests-extension-STAGE-log-csharp,resource:integration-tests-extension-STAGE-log-csharp,service:integration-tests-service,service:integration-tests-service,service:integration-tests-service,taga:valuea,taga:valuea,taga:valuea,tagb:valueb,tagb:valueb,tagb:valueb,tagc:valuec,tagc:valuec,tagc:valuec,tagd:valued,tagd:valued,tagd:valued,version:integration-tests-version,version:integration-tests-version,version:integration-tests-version"}

integration_tests/snapshots/metric-csharp

@@ -0,0 +1,2 @@
+[sketch] {"metric":"aws.lambda.enhanced.runtime_duration","distributions":null,"tags":["account_id:601427279990","architecture:x86_64","aws_account:601427279990","cold_start:true","dd_extension_version:123","env:integration-tests-env","function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-XXXXXX-metric-csharp","functionname:integration-tests-extension-XXXXXX-metric-csharp","memorysize:1024","region:sa-east-1","resource:integration-tests-extension-XXXXXX-metric-csharp","service:integration-tests-service","taga:valuea","tagb:valueb","tagc:valuec","tagd:valued","version:integration-tests-version"],"dogsketches":[{"ts":XXX,"cnt":1,"min":XXX,"max":XXX,"avg":XXX,"sum":XXX,"k":[XXX],"n":[1]}]} 
+[sketch] {"metric":"aws.lambda.enhanced.runtime_duration","distributions":null,"tags":["account_id:601427279990","architecture:x86_64","aws_account:601427279990","cold_start:true","dd_extension_version:123","env:integration-tests-env","function_arn:arn:aws:lambda:sa-east-1:601427279990:function:integration-tests-extension-XXXXXX-metric-csharp","functionname:integration-tests-extension-XXXXXX-metric-csharp","memorysize:1024","region:sa-east-1","resource:integration-tests-extension-XXXXXX-metric-csharp","service:integration-tests-service","taga:valuea","tagb:valueb","tagc:valuec","tagd:valued","version:integration-tests-version"],"dogsketches":[{"ts":XXX,"cnt":1,"min":XXX,"max":XXX,"avg":XXX,"sum":XXX,"k":[XXX],"n":[1]}]} 

integration_tests/src/csharp-tests/csharp.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>
+    <AssemblyName>CsharpHandlers</AssemblyName>
+    <PackageId>aws-csharp</PackageId>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Amazon.Lambda.Core" Version="1.1.0" />
+    <PackageReference Include="Amazon.Lambda.Serialization.SystemTextJson" Version="2.0.1" />
+  </ItemGroup>
+
+</Project>

integration_tests/src/csharp-tests/handler.cs

@@ -0,0 +1,34 @@
+using Amazon.Lambda.Core;
+using System;
+
+[assembly:LambdaSerializer(typeof(Amazon.Lambda.Serialization.SystemTextJson.DefaultLambdaJsonSerializer))]
+namespace AwsDotnetCsharp
+
+{
+    public class Handler
+    {
+      public Response Hello()
+      {
+         return new Response(200, "ok");
+      }
+
+      public Response Logs()
+      {
+        Console.WriteLine("XXX Log 0 XXX");
+        Console.WriteLine("XXX Log 1 XXX");
+        Console.WriteLine("XXX Log 2 XXX");
+        return new Response(200, "ok");
+      }
+    }
+    public class Response
+    {
+      public int statusCode {get; set;}
+      public string body {get; set;}
+
+      public Response(int code, string message){
+        statusCode = code;
+        body = message;
+      }
+    }
+
+}