feat: Add lambda dependencies

krzysiekb · Dec 28, 2023 · d132281 · d132281
1 parent 6e7aafb
commit d132281
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Showing 4 changed files with 37 additions and 5 deletions.
diff --git a/backend/backend_stack.py b/backend/backend_stack.py
@@ -1,17 +1,29 @@
-from aws_cdk import Stack, aws_lambda, aws_apigateway, aws_iam
+from aws_cdk import Stack, aws_lambda, aws_apigateway, aws_iam, RemovalPolicy
+from aws_cdk.aws_lambda_python_alpha import PythonLayerVersion
 from constructs import Construct
 
 
 class BackendStack(Stack):
     def __init__(self, scope: Construct, id: str, **kwargs):
         super().__init__(scope, id, **kwargs)
 
+        backend_lambda_dependencies = PythonLayerVersion(
+            scope=self,
+            id="ChatbotBackendLambdaDependencies",
+            entry="backend/lambda_dependencies",
+            compatible_runtimes=[aws_lambda.Runtime.PYTHON_3_11],
+            removal_policy=RemovalPolicy.DESTROY,
+        )
+
         backend_lambda = aws_lambda.Function(
             scope=self,
             id="ChatbotBackendLambda",
             runtime=aws_lambda.Runtime.PYTHON_3_11,
             handler="backend_lambda.handler",
             code=aws_lambda.Code.from_asset("backend/lambda"),
+            layers=[
+                backend_lambda_dependencies
+            ]
         )
 
         backend_lambda.add_to_role_policy(

diff --git a/backend/lambda_dependencies/requirements.txt b/backend/lambda_dependencies/requirements.txt
@@ -0,0 +1 @@
+boto3
diff --git a/poetry.lock b/poetry.lock
diff --git a/pyproject.toml b/pyproject.toml
@@ -10,6 +10,7 @@ python = "^3.11"
 aws-cdk-lib = "^2.116.1"
 constructs = "^10.3.0"
 boto3 = "^1.34.9"
+aws-cdk-aws-lambda-python-alpha = "^2.117.0a0"
 
 
 [tool.poetry.group.dev.dependencies]