CSHARP-5479: Fix AWS lambda tests (#1606)

Author: adelinowona

evergreen/evergreen.yml

@@ -1521,6 +1521,9 @@ tasks:
           params:
             role_arn: ${LAMBDA_AWS_ROLE_ARN}
             duration_seconds: 3600
+        - func: install-dotnet
+          vars:
+            DOTNET_SDK_VERSION: 8.0
         - command: shell.exec
           params:
             working_dir: mongo-csharp-driver
@@ -1529,6 +1532,7 @@ tasks:
               ${PREPARE_SHELL}
               evergreen/run-deployed-lambda-aws-tests.sh
             env:
+              LAMBDA_STACK_NAME: dbx-csharp-lambda
               TEST_LAMBDA_DIRECTORY: ${PROJECT_DIRECTORY}/tests/FaasTests/LambdaTests
               AWS_REGION: us-east-1
 
@@ -2067,8 +2071,6 @@ task_groups:
             - "AWS_ACCESS_KEY_ID"
             - "AWS_SECRET_ACCESS_KEY"
             - "AWS_SESSION_TOKEN"
-          env:
-            VAULT_NAME: "azurekms"
           args:
             - ${DRIVERS_TOOLS}/.evergreen/csfle/azurekms/setup-secrets.sh
       - command: subprocess.exec
@@ -2115,8 +2117,6 @@ task_groups:
             - "AWS_ACCESS_KEY_ID"
             - "AWS_SECRET_ACCESS_KEY"
             - "AWS_SESSION_TOKEN"
-          env:
-            VAULT_NAME: "gcpkms"
           args:
             - ${DRIVERS_TOOLS}/.evergreen/csfle/gcpkms/setup-secrets.sh
       - command: subprocess.exec
@@ -2161,10 +2161,9 @@ task_groups:
             - "AWS_ACCESS_KEY_ID"
             - "AWS_SECRET_ACCESS_KEY"
             - "AWS_SESSION_TOKEN"
-          env:
-            VAULT_NAME: "atlas"
           args:
             - ${DRIVERS_TOOLS}/.evergreen/atlas/setup-secrets.sh
+            - "atlas"
       - command: subprocess.exec
         params:
           binary: bash
@@ -2196,17 +2195,18 @@ task_groups:
       - command: subprocess.exec
         params:
           binary: bash
-          add_expansions_to_env: true
+          env:
+            LAMBDA_STACK_NAME: dbx-csharp-lambda
           args:
             - ${DRIVERS_TOOLS}/.evergreen/atlas/setup-atlas-cluster.sh
       - command: expansions.update
         params:
           file: atlas-expansion.yml
+          redact_file_expansions: true
     teardown_group:
       - command: subprocess.exec
         params:
           binary: bash
-          add_expansions_to_env: true
           args:
             - ${DRIVERS_TOOLS}/.evergreen/atlas/teardown-atlas-cluster.sh
     tasks:

evergreen/run-deployed-lambda-aws-tests.sh

@@ -3,18 +3,10 @@
 set -o xtrace   # Write all commands first to stderr
 set -o errexit  # Exit the script with error if any of the commands fail
 
-LOCALTOOLPATH=$TEST_LAMBDA_DIRECTORY/localtool
+# SAM CLI installs the "Amazon.Lambda.Tools" tool in this location so we need to add it to our PATH
+export PATH="$PATH:$HOME/.dotnet/tools"
 
-echo "Installing aws lambda tool to a custom location"
-dotnet tool install "Amazon.Lambda.Tools" --tool-path $LOCALTOOLPATH
+# setting this as SAM CLI seems to check DOTNET_ROOT directly instead of the PATH
+export DOTNET_ROOT=$DOTNET_SDK_PATH
 
-# makes the "sam build" command use the local version of the lambda tool
-export PATH="$PATH:$LOCALTOOLPATH"
-
-. ${DRIVERS_TOOLS}/.evergreen/aws_lambda/run-deployed-lambda-aws-tests.sh
-
-# uninstall global version installed by the "sam build" command
-dotnet tool uninstall -g "Amazon.Lambda.Tools"
-
-# uninstall our local version
-dotnet tool uninstall "Amazon.Lambda.Tools" --tool-path $LOCALTOOLPATH
+. ${DRIVERS_TOOLS}/.evergreen/aws_lambda/run-deployed-lambda-aws-tests.sh

tests/FaasTests/LambdaTests/MongoDB.Driver.LambdaTest/MongoDB.Driver.LambdaTest.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>
     <AWSProjectType>Lambda</AWSProjectType>
     <IsPackable>false</IsPackable>

tests/FaasTests/LambdaTests/template.yaml

@@ -21,7 +21,7 @@ Resources:
     Properties:
       CodeUri: MongoDB.Driver.LambdaTest/
       Handler: MongoDB.Driver.LambdaTest::MongoDB.Driver.LambdaTest.LambdaFunction::LambdaFunctionHandlerAsync
-      Runtime: dotnet6
+      Runtime: dotnet8
       Architectures:
       - x86_64
       Environment:
@@ -33,20 +33,6 @@ Resources:
           Properties:
             Path: /mongodb
             Method: get
-
-  ApplicationResourceGroup:
-    Type: AWS::ResourceGroups::Group
-    Properties:
-      Name:
-        Fn::Sub: ApplicationInsights-SAM-${AWS::StackName}
-      ResourceQuery:
-        Type: CLOUDFORMATION_STACK_1_0
-  ApplicationInsightsMonitoring:
-    Type: AWS::ApplicationInsights::Application
-    Properties:
-      ResourceGroupName:
-        Ref: ApplicationResourceGroup
-      AutoConfigurationEnabled: 'true'
 Outputs:
   LambdaTestApi:
     Description: API Gateway endpoint URL for Prod stage for C# Driver Lambda Test function