Google Clould Kubernetes setup for ticketing-app

auth-depl.yaml

apiVersion: apps/v1
kind: Deployment #Depl for managing pods
metadata:
  name: auth-depl
spec:
  replicas: 1
  selector:
    matchLabels: # Manage pods with this labels
      app: auth
  template: #Teplate for our pod
    metadata:
      labels:
        app: auth
    spec:
      containers:
        - name: auth
          image: us.gcr.io/great-places-1576325098496/auth #Docker image, managed by googleCloudBuild
          env: #environment variables
            - name: JWT_KEY # The name of this variable in our container
              valueFrom:
                secretKeyRef: # The secret source for the variable
                  name: jwt-secret
                  key: JWT_KEY
          resources:
            limits:
              memory: "128Mi"
              cpu: "200m"

---
#Cluster IP Service to allow incoming network traffic from the cluster
apiVersion: v1
kind: Service
metadata:
  name: auth-srv
spec:
  selector:
    app: auth
  ports:
    - name: auth
      protocol: TCP
      port: 3000 #The port for accessing this pod
      targetPort: 3000

auth-mongo-depl.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: auth-mongo-depl
spec:
  replicas: 1
  selector:
    matchLabels:
      app: auth-mongo
  template:
    metadata:
      labels:
        app: auth-mongo
    spec:
      containers: #The containers we want to run in this pod managed by this depl
        - name: auth-mongo
          image: mongo
          resources:
            limits:
              memory: "128Mi"
              cpu: "1Gi"

---
apiVersion: v1
kind: Service
metadata:
  name: auth-mongo-srv
spec:
  selector:
    app: auth-mongo
  ports:
    - name: db
      protocol: TCP
      port: 27017
      targetPort: 27017

client-depl.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: client-depl
spec:
  replicas: 1
  selector:
    matchLabels:
      app: client
  template:
    metadata:
      labels:
        app: client
    spec:
      containers:
        - name: client
          image: us.gcr.io/great-places-1576325098496/client
          resources:
            limits:
              memory: "128Mi"
              cpu: "250m"

---
apiVersion: v1
kind: Service
metadata:
  name: client-srv
spec:
  selector:
    app: client
  ports:
    - name: client
      protocol: TCP
      port: 3000
      targetPort: 3000

ingress-srv.yaml

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: ingress-service
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/use-regex: "true"
spec:
  rules:
    - host: ticketing.dev
      http:
        paths:
          - path: /api/users/?(.*)
            backend:
              serviceName: auth-srv
              servicePort: 3000
          - path: /?(.*)
            backend:
              serviceName: client-srv
              servicePort: 3000

skaffold.yaml

apiVersion: skaffold/v2alpha3
kind: Config
deploy:
  kubectl:
    manifests: #Our k8s set up
      - ./infra/k8s/*
build:
  googleCloudBuild:
    projectId: great-places-1576325098496
  artifacts:
    - image: us.gcr.io/great-places-1576325098496/auth
      context: auth
      docker:
        dockerfile: Dockerfile
      sync:
        manual: #Files to watch
          - src: "src/**/*.ts"
            dest: .
    - image: us.gcr.io/great-places-1576325098496/client
      context: client
      docker:
        dockerfile: Dockerfile
      sync:
        manual: #Files to watch
          - src: "**/*.js"
            dest: .