# [터미널1~3] 노드 모니터링
ssh ec2-user@$N1
watch -d "ip link | egrep 'eth|eni' ;echo;echo "[ROUTE TABLE]"; route -n | grep eni"

ssh ec2-user@$N2
watch -d "ip link | egrep 'eth|eni' ;echo;echo "[ROUTE TABLE]"; route -n | grep eni"

ssh ec2-user@$N3
watch -d "ip link | egrep 'eth|eni' ;echo;echo "[ROUTE TABLE]"; route -n | grep eni"

# 테스트용 파드 netshoot-pod 생성
cat <<EOF | kubectl create -f -
apiVersion: apps/v1
kind: Deployment
metadata:
  name: netshoot-pod
spec:
  replicas: 3
  selector:
    matchLabels:
      app: netshoot-pod
  template:
    metadata:
      labels:
        app: netshoot-pod
    spec:
      containers:
      - name: netshoot-pod
        image: nicolaka/netshoot
        command: ["tail"]
        args: ["-f", "/dev/null"]
      terminationGracePeriodSeconds: 0
EOF

# 파드 이름 변수 지정
PODNAME1=$(kubectl get pod -l app=netshoot-pod -o jsonpath={.items[0].metadata.name})
PODNAME2=$(kubectl get pod -l app=netshoot-pod -o jsonpath={.items[1].metadata.name})
PODNAME3=$(kubectl get pod -l app=netshoot-pod -o jsonpath={.items[2].metadata.name})

# 파드 확인
kubectl get pod -o wide
kubectl get pod -o=custom-columns=NAME:.metadata.name,IP:.status.podIP