emilia-smolko / observ-app

Demo application for observability end-to-end in serverless applications.

Observability end to end in Serverless Applications

Demo application for observability end-to-end in serverless applications.

Configuration

Install Cloud9 Environment or configure on your own AWS CLI and access to cloud environment.

nvm install stable
sudo yum -y install jq 
sudo pip3 install locust
npm install

In following installation instructions there is need to have AWS account and access it from AWS CLI.

Installation

Having cloned repository and configured aws access install application using Serverless Application Model.

sam build -t serverless-observ.yaml
sam deploy -g

Running

Save to local environment url address to application for quick access:

export ApiUrl=$(aws cloudformation describe-stacks --stack-name ObservApp --output json | jq '.Stacks[].Outputs[] | select(.OutputKey=="ApiUrl") | .OutputValue' | sed -e 's/^"//'  -e 's/"$//')
echo "export ApiUrl="$ApiUrl

Add new item to DynamoDB:

curl -X POST \
  $ApiUrl/items/ \
  -d '{
        "id":"1",  
        "name": "Pierwsza rzecz"
  }'

Get all items using scan from DynamoDB table:

curl -X GET $ApiUrl/items/ | jq

Select single item from DynamoDB table:

curl -X GET $ApiUrl/items/1 | jq

License

This project is licensed under the MIT License - see the LICENSE.md file for details