lambda alpha

Author: lmangani

lambda/Dockerfile

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+FROM public.ecr.aws/lambda/python:latest
+COPY lambda.py ./
+COPY requirements.txt ./
+RUN python3 -m pip install -r requirements.txt
+
+CMD ["lambda.lambda_handler"]

lambda/README.md

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+# chDB on AWS Lambda
+
+> Running chdb in a lambda function for fun a profit!
+
+This guide is based on [this article](https://medium.com/@skalyani103/python-on-aws-lambda-using-docker-images-5740664c54ca)
+
+## Upload Docker image on ECR and Lambda
+Lambda function continers must be hosted on the AWS Elastic Container Registry.
+
+1. Export your AWS account id in the shell or better yet, add it your ~/.bashrc or ~/.bash_profile 
+```
+$ export AWS_ACCOUNT_ID = <account_id>
+```
+
+2. Install the AWS CLI and configure with your AWS credentials
+```
+$ aws configure
+```
+
+3. Review and execute the ‘deploy.sh’ script:
+```
+$ ./deploy.sh
+```
+
+4. Create Lambda function and attach your ECR Image
+
+5. Test your Lambda function:
+

lambda/deploy.sh

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+URL_STRING=".dkr.ecr.us-east-1.amazonaws.com"
+CONTAINER_STRING="chdb"
+IMAGE_STRING="latest"
+ECR_IMAGE_URI="$AWS_ACCOUNT_ID$URL_STRING/$CONTAINER_STRING:$IMAGE_STRING"
+# log in to ECR
+aws ecr get-login-password --region us-east-1 | docker login --username AWS --password-stdin "$AWS_ACCOUNT_ID$URL_STRING"
+# remove previous images to save space
+docker rmi "$AWS_ACCOUNT_ID$URL_STRING/$CONTAINER_STRING"
+docker rmi "$CONTAINER_STRING"
+# build image
+docker build --tag "$CONTAINER_STRING" .
+# tag and push to AWS ECR
+docker tag $CONTAINER_STRING:latest "$ECR_IMAGE_URI"
+docker push "$ECR_IMAGE_URI"

lambda.py renamed to lambda/lambda.py

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+chdb