boilerplate-go-docker-kube

DockerHub

• Register on hub.docker.com
• Create repoistory ex: "gosample"
• login to DockerHub from console docker login -u=myusername

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Kubernetes

Install kubectl + minikube

First you need to setup Docker on your computer, and then enable Kubernetes cluster on it.

Kubectl - is a command line tool to manage kubernetes cluster (ESC, GCP, DO, Minikube, etc...) Minikube - is a Kubernetes cluster manager that allows to run Kubernetes on local machine

• https://kubernetes.io/docs/tasks/tools/install-kubectl-macos/
• https://kubernetes.io/ru/docs/tasks/tools/install-minikube/
• run minikube start to create cluster
• run minikube addons enable ingress to enable ingress controller

Make Docker build

• run make build-goservice to build application image
• run make push-goservice to push image to DockerHub
• run make deploy-goservice will do build login and then push all in one command

Run application in minikube

• run kubectl apply -f k8s/app-deployment.yaml

Drop application from minikube

• run kubectl delete -f k8s/app-deployment.yaml

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Skaffold

Install skaffold

Skaffold allows to simplify local development and automate k8s deployments.

• https://skaffold.dev/docs/install/