Go Greeter Service

Repository File Structure

The below table gives a brief overview of the important files in the greeter service.
Note: The following file paths are relative to the path /go/greeter

Filepath	Description
main.go	The Go-based Greeter service code.
Dockerfile	Choreo uses the Dockerfile to build the container image of the application.
.choreo/endpoints.yaml	Choreo-specific configuration that provides information about how Choreo exposes the service.
openapi.yaml	OpenAPI contract of the greeter service. This is needed to publish our service as a managed API. This openapi.yaml file is referenced by the .choreo/endpoints.yaml.

Prerequisites

1. Fork the repositoy

Deploy Application

Please refer to the Choreo documentation under the Develop a REST API section to learn how to deploy the application.

You can select either Docker or Go as buildpacks. Fill as follow according to selected Buildpack.

1. Select Service Card from Component Creation Wizard

2. Select Go as the buildpack. Fill as follow according to selected Buildpack.

   Field	Description
   Name	Greeting Service
   Description	greeting service
   GitHub Account	Your account
   GitHub Repository	choreo-samples
   Branch	main
   Buildpack	Go
   Select Go Project Directory	hello-world-go-task
   Language Version	1.x

3. Click Create. Once the component creation is complete, you will see the component overview page.

4. Deploy the created component

Execute the Sample Locally

Navigate to the Go application directory

cd greeting-service-go/go/greeter

Run the service

go run main.go