Service url: https://app-oehs-qs4uvgfbba-uc.a.run.app

Tech stack

Go v1.17.3 The main http service is coded in Go.

Google Cloud Platform - GCP For infrastructure:

• Cloud Build for CI/CD
• Cloud Run for running the service
• Artifact Registry for storing container images
• Kaniko for building container images via Cloud Build

Terraform For infrastructure provisioning on GCP

Dockerfile For packaging app into container

Project file structure

/cmd Main code for this project.

/build Packaging and Cloud Build file for CI/CD

/deployments Terraform files

You can read more about the structure here

Instructions

1. Create a project on GCP
2. Enable Cloud Resource Manager API
3. Create a service account on GCP (IAM) and download json auth keys for this account (make sure to give it the right permissions- Editor, Project IAM Admin)
4. Move the json auth file to the root path of this project
5. Connect repository to the Cloud Build > trigger
6. Create deployments/terraform.tfvars file and make sure to configure these variables: artifact_registry, project, organization, credentials_file use deployments/variables.tf as a reference
7. Update ./build/cloudbuild_on_push.yaml substitutions _REPO_NAME, _URL correctly
8. Run terraform apply
9. Run Cloud Build trigger (via GUI or git push event)

Extra

To run tests

go test ./cmd/server/ 

To run the service

go run ./cmd/server/

Test the service

GET https://app-oehs-qs4uvgfbba-uc.a.run.app/1/data  
# expected {"accountId":1,"timestamp":"2021-12-07T10:04:12.942215649Z","data":"Something new"}
  
GET https://app-oehs-qs4uvgfbba-uc.a.run.app/
# expected "Hello"

GET https://app-oehs-qs4uvgfbba-uc.a.run.app/testing/data
# expected "Couldn't parse the accountId, make sure it's an integer!"