쿠버네티스 입문 (10) - 스토리지 클래스와 AWS

# What do want?
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mongo-pvc
spec:
  storageClassName: cloud-ssd
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 7Gi
---
# How do we want it implemented
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: cloud-ssd
provisioner: kubernetes.io/aws-ebs
parameters:
  type: gp2

- 일종의 호스트 기준으로 작성했던 스토리지를 스토리지 클래스로 바꾼다.

- 장애 해결 https://wlsdn3004.tistory.com/29 참고

 

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mongodb
spec:
  selector:
    matchLabels:
      app: mongodb
  replicas: 1
  template: # template for the pods
    metadata:
      labels:
        app: mongodb
    spec:
      containers:
      - name: mongodb
        image: mongo:3.6.5-jessie
        volumeMounts:
          - name: mongo-persistent-storage
            mountPath: /data/db
      volumes:
        - name: mongo-persistent-storage
          # pointer to the configuration of HOW we want the mount to be implemented
          persistentVolumeClaim:
            claimName: mongo-pvc
---
kind: Service
apiVersion: v1
metadata:
  name: fleetman-mongodb
spec:
  selector:
    app: mongodb
  ports:
    - name: mongoport
      port: 27017
  type: ClusterIP

- pv를 만드는 작업도 포함된다.

 

apiVersion: v1
kind: Service
metadata:
  name: fleetman-webapp

spec:
  # This defines which pods are going to be represented by this Service
  # The service becomes a network endpoint for either other services
  # or maybe external users to connect to (eg browser)
  selector:
    app: webapp

  ports:
    - name: http
      port: 80
      nodePort: 30080

  type: LoadBalancer
---
apiVersion: v1
kind: Service
metadata:
  name: fleetman-queue

spec:
  # This defines which pods are going to be represented by this Service
  # The service becomes a network endpoint for either other services
  # or maybe external users to connect to (eg browser)
  selector:
    app: queue

  ports:
    - name: http
      port: 8161
      nodePort: 30010

    - name: endpoint
      port: 61616

  type: NodePort

---
apiVersion: v1
kind: Service
metadata:
  name: fleetman-position-tracker

spec:
  # This defines which pods are going to be represented by this Service
  # The service becomes a network endpoint for either other services
  # or maybe external users to connect to (eg browser)
  selector:
    app: position-tracker

  ports:
    - name: http
      port: 8080

  type: ClusterIP

---
apiVersion: v1
kind: Service
metadata:
  name: fleetman-api-gateway

spec:
  # This defines which pods are going to be represented by this Service
  # The service becomes a network endpoint for either other services
  # or maybe external users to connect to (eg browser)
  selector:
    app: api-gateway

  ports:
    - name: http
      port: 8080
      nodePort: 30020

  type: NodePort

- webapp을 로드밸런서 타입으로 만들고 다 Cluster IP나 NodePort로 수정