Makefile for simplified k3s deploy on local

Makefile-k3s

create_dev_cluster:
	k3d create --name dev --api-port 6443 --publish 8081:80 --workers 2

	# add the metrics-server
	kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/download/v0.4.2/components.yaml

list:
	k3d list

switch_dev:
	export KUBECONFIG="$(k3d get-kubeconfig --name='dev')"
	kubectl cluster-info
	kubectl get nodes

test_dev:
	# from: https://raw.githubusercontent.com/myannou/k3d-demo/master/nginx.yaml
	kubectl apply -f ./nginx.yaml
	@echo sleeping until deployment is done...
	sleep 10
	@echo testing...
	curl -I http://localhost:8081
	@echo worked...

clean_dev:
	kubectl delete -f ./nginx.yaml

top:
	kubectl top node
	kubectl top pod --all-namespaces

stop_dev:
	k3d stop --name=dev

delete_dev_cluster:
	k3d delete --name=dev

local_registry:
	docker volume create local_registry
	docker container run -d --name registry.localhost -v local_registry:/var/lib/registry --restart always -p 5000:5000 registry:2
	#docker network connect k3d-k3s-default registry.localhost
	docker network connect k3d-dev registry.localhost

nginx.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: nginx
  name: nginx
spec:
  replicas: 2
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - image: nginx
        name: nginx
        ports:
        - containerPort: 80
          protocol: TCP
---
apiVersion: v1
kind: Service
metadata:
  name: nginx
spec:
  ports:
  - port: 80
    protocol: TCP
    targetPort: 80
  selector:
    app: nginx
  sessionAffinity: None
  type: ClusterIP
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: nginx
  annotations:
    ingress.kubernetes.io/ssl-redirect: "false"
spec:
  rules:
  - http:
      paths:
      - path: /
        backend:
          serviceName: nginx