khaosdoctor · March 30, 2025 03:53 · williamkoller · Jul 22, 2022 · khaosdoctor · Aug 2, 2022
diff --git a/1-criar-cluster-kind.sh b/1-criar-cluster-kind.sh
 kind create cluster --name demo-cluster
 kind get clusters
 kubectl config get-contexts
diff --git a/10-criando-app.sh b/10-criando-app.sh
 kubectl apply -f ./9-deploy.yaml
 kubectl get pods
 kubectl logs deploy/api
 kubectl port-forward service/api 3000:80
diff --git a/2-usando-kubectl.sh b/2-usando-kubectl.sh
 kubectl get namespaces # ou kubectl get ns
 kubectl get pods -n kube-system
diff --git a/3-remover-cluster-kind.sh b/3-remover-cluster-kind.sh
 kind delete cluster --name demo-cluster
diff --git a/4-kind-3-nodes.yml b/4-kind-3-nodes.yml
 kind: Cluster
 apiVersion: kind.x-k8s.io/v1alpha4
 nodes:
  - role: control-plane
  - role: worker
  - role: worker
  - role: worker
diff --git a/5-criar-cluster-3-nos.sh b/5-criar-cluster-3-nos.sh
 kind create cluster --name demo-cluster-3 --config ./4-kind-3-nodes.yml
 kind get clusters
 kubectl config get-contexts
 kubectl get pods -n kube-system
 kubectl get nodes
diff --git a/6-index.mjs b/6-index.mjs
 // Crie o arquivo package.json com o comando npm init -y
 import {createServer} from 'node:http'

 const server = createServer((r, rs) => {
  rs.writeHead(200, { 'Content-Type': 'application/json' })
  rs.end('Hello')
 })

 server.listen(process.env.PORT || 3000, () => console.log(`Server running on port ${process.env.PORT || 3000}`))
diff --git a/7-build-docker-image.sh b/7-build-docker-image.sh
 docker build -t hello-api .
 docker images
diff --git a/8-kind-load-image.sh b/8-kind-load-image.sh
 kind load docker-image hello-api --name demo-cluster-3
diff --git a/9-deploy.yaml b/9-deploy.yaml
 apiVersion: apps/v1
 kind: Deployment
 metadata:
  name: api
 spec:
  selector:
    matchLabels:
      app: api
  template:
    metadata:
      labels:
        app: api
    spec:
      containers:
        - name: api
          image: hello-api
          imagePullPolicy: IfNotPresent
          resources:
            limits:
              memory: "128Mi"
              cpu: "500m"
          ports:
          - containerPort: 3000
 ---
 apiVersion: v1
 kind: Service
 metadata:
  name: api
 spec:
  selector:
    app: api
  ports:
  - port: 80
    targetPort: 3000
diff --git a/Dockerfile b/Dockerfile
 FROM node:18-alpine
 EXPOSE 3000
 RUN mkdir /app
 WORKDIR /app

 COPY package.json index.mjs /app/

 ENTRYPOINT ["node", "index.mjs"]
	kind create cluster --name demo-cluster
	kind get clusters
	kubectl config get-contexts
	kubectl apply -f ./9-deploy.yaml
	kubectl get pods
	kubectl logs deploy/api
	kubectl port-forward service/api 3000:80
	kubectl get namespaces # ou kubectl get ns
	kubectl get pods -n kube-system
	kind: Cluster
	apiVersion: kind.x-k8s.io/v1alpha4
	nodes:
	- role: control-plane
	- role: worker
	- role: worker
	- role: worker
	kind create cluster --name demo-cluster-3 --config ./4-kind-3-nodes.yml
	kind get clusters
	kubectl config get-contexts
	kubectl get pods -n kube-system
	kubectl get nodes
	// Crie o arquivo package.json com o comando npm init -y
	import {createServer} from 'node:http'

	const server = createServer((r, rs) => {
	rs.writeHead(200, { 'Content-Type': 'application/json' })
	rs.end('Hello')
	})

	server.listen(process.env.PORT \|\| 3000, () => console.log(`Server running on port ${process.env.PORT \|\| 3000}`))
	apiVersion: apps/v1
	kind: Deployment
	metadata:
	name: api
	spec:
	selector:
	matchLabels:
	app: api
	template:
	metadata:
	labels:
	app: api
	spec:
	containers:
	- name: api
	image: hello-api
	imagePullPolicy: IfNotPresent
	resources:
	limits:
	memory: "128Mi"
	cpu: "500m"
	ports:
	- containerPort: 3000
	---
	apiVersion: v1
	kind: Service
	metadata:
	name: api
	spec:
	selector:
	app: api
	ports:
	- port: 80
	targetPort: 3000
	FROM node:18-alpine
	EXPOSE 3000
	RUN mkdir /app
	WORKDIR /app

	COPY package.json index.mjs /app/

	ENTRYPOINT ["node", "index.mjs"]