Announcement microservice application

The application consists of:

• 1 AWS REST Api Gateway
• 2 Lambdas
• 1 DynamoDB table

Prerequisites

• AWS account
• aws-cli installed on your host and configured

The instruction below is for Unix based systems

How to deploy using cloudformation

1. Clone the repo

git clone https://github.com/vadymbat/aws-serverless-announcement-microservice.git \
    && cd aws-serverless-announcement-microservice

2. Configure access to AWS

export AWS_DEFAULT_REGION='eu-central-1'
export AWS_ACCESS_KEY_ID=''
export AWS_SECRET_ACCESS_KEY=''
export AWS_SESSION_TOKEN=''

3. Deploy the application

bash -e deploy.sh

How to remove the resources after cloudformation

1. Configure access to AWS

export AWS_DEFAULT_REGION='eu-central-1'
export AWS_ACCESS_KEY_ID=''
export AWS_SECRET_ACCESS_KEY=''
export AWS_SESSION_TOKEN=''

2. Run cleanup script

bash -e cleanup.sh

How to deploy using terraform

1. Clone the repo

git clone https://github.com/vadymbat/aws-serverless-announcement-microservice.git \
    && cd aws-serverless-announcement-microservice/terraform

2. Configure access to AWS

export AWS_DEFAULT_REGION='eu-central-1'
export AWS_ACCESS_KEY_ID=''
export AWS_SECRET_ACCESS_KEY=''
export AWS_SESSION_TOKEN=''

3. Build the application

bash -e build.sh

4. Deploy with terraform

terraform apply

How to remove the resources after terraform

1. Configure access to AWS

export AWS_DEFAULT_REGION='eu-central-1'
export AWS_ACCESS_KEY_ID=''
export AWS_SECRET_ACCESS_KEY=''
export AWS_SESSION_TOKEN=''

2. Remove application resources with terraform

terraform destroy

3. Run cleanup script

bash -e cleanup.sh

How to test

• After deploy script is finished in the output find the Api ulr:

The API is available at https://213m57v17g.execute-api.eu-central-1.amazonaws.com/dev

• Create an announcement using the url you got:

curl --request POST \
  --url https://213m57v17g.execute-api.eu-central-1.amazonaws.com/dev/announcement \
  --header 'content-type: application/json' \
  --data '{
        "title" : "Test Title",
        "date" : "2011-11-04 2211",
        "description": "Test description"
}'

• List all the announcements:

curl --request GET \
  --url https://213m57v17g.execute-api.eu-central-1.amazonaws.com/dev/announcement \
  --header 'content-type: application/json'

Announcement microservice application CICD in AWS