쿠버네티스 Pod deployment 실행 example

파드 실행 해보기

yaml 만들기

$cat <<EOF > simple_pod.yaml
apiVersion: v1
kind: Pod
metadata:
  name: new-pod
  namespace: myname
  labels:
     app: web
spec:
   containers:
    - name: web
      image: nginx
EOF

$kubectl create -f ./simple_pod.yaml

$kubectl describe pod new-pod -n myname

 

curl 확인

 

노드에서도 확인 가능

 

파드 컨테이너 안으로 들어가보기
kubectl exec -n myname -it new-pod -- sh

 

 

deployment 로 실행하기

cat <<EOF > simple_deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  namespace: myname
spec:
  selector:
    matchLabels:
      app: nginx
  replicas: 3
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx
        ports:
        - containerPort: 80
EOF

kubectl create -f simple_deployment.yaml