You use IAM to control who is authenticated (signed in) and authorized (has permissions) to use resources. Configuring the Role for the Lambda FunctionĪWS Identity and Access Management (IAM) is a web service that helps you securely control access to AWS resources. However, it is mentioned nowhere that it has the right to access the CodingTips table. This authority is given by the role we just gave it. The Lambda Function has the authority to send its logs to CloudWatch. Leave the default settings checked and hit Create. Login to the AWS Console and under Services go to DynamoDB.Īs primary key make a Partition key author, type String’.Ĭheck the Add sort key checkbox and choose date, type Number as a sort key for your table. You should be grateful for this, it will give you plenty of time to get to know the AWS Services.Īmazon DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability. If you ask me, AWS is really offering a fantastic amount of stuff for free. The AWS-Free-Tier provides plenty of resources that widely exceed what you will use for this tutorial. You have to provide a credit card number to create an account. If you do not have one already, you can create one by following these steps from the official guidelines:
This Gateway will redirect to the right Lambda Function based on the HTTP method (POST or GET).īoth Lambda Functions are connected to CloudWatch where you can view the logs of your functions.ĪWS IAM is used to give the services the right permissions to connect to each other. The user can access these Lambda Functions through an API provided by the AWS API Gateway service. One to GET the coding tip items from the database and one to POST a new coding tip item to the database. The coding tip items are stored in a NoSQL database AWS DynamoDB.
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