Pre-reqs Docker, Minikube, K8s, Helm

Setup

Build server image

docker build --rm -t server .

Load image into minikube

minikube image load server

Install helm chart

https://docs.datadoghq.com/containers/kubernetes/installation/?tab=helm

Deploy server

k apply --filename deployment.yaml

Enable portforwarding to send requests to pod from localhost

k port-forward <POD_NAME> 8080:8080

API

localhost:8080

GET /

• returns all ToDos with id, description, completion status

POST /add

JSON Body { "description": "..." }

PUT /complete/{id}

• updates task with id to completed

POST /delete/{id}

Go Lessons Learned

Range loop copies value. Need to index into a slice and get pointer in order to modify original value