AWS Lambda functions for octochat.

1. Sign up for AWS Lambda
2. Install and configure the aws command-line client
3. Run script/bootstrap

Sign up for AWS here.

The Lambda free tier includes 1M free requests per month and 400,000 GB-seconds of compute time per month.

To install the aws command-line client use pip:

pip install awscli --upgrade --user

To configure aws, follow these quick configuration steps.

Once configured, you should see config and credentials files in ~/.aws.

script/bootstrap
script/pack_lambda .
script/push_lambda message_add package.zip
script/push_lambda messages_received_list package.zip
script/push_lambda messages_sent_list package.zip

This will:

1. Ensure the Lambda function role is created, with the correct policy attached
2. Create the DynamoDB table
3. Package the Lambda function and all its dependencies
4. Create the Lambda functions, message_add, messages_received_list, and messages_sent_list on AWS

To send a message:

script/exec_lambda message_add '{"toId": 2993937, "to": "imjohnbo", "fromId": 27806, "from": "swinton", "message": "Hello, John, how are you?"}'

To list the 50 most recently received messages:

script/exec_lambda messages_received_list '{"toId": 2993937}'

To list the 50 most recently sent messages:

script/exec_lambda messages_sent_list '{"fromId": 27806}'