yelb-app-custom.yaml

---
apiVersion: v1
kind: Namespace
metadata:
   name: yelb-app
---
# Web Frontend Deployment Spec
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: yelb-ui
  namespace: yelb-app
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: yelb-ui
        tier: frontend
        # Note the secgroup Label, it will be used to match firewall in the ruleset
        secgroup: web-tier
    spec:
      containers:
      - name: yelb-ui
        image: mreferre/yelb-ui
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 80
---
# App middleware Deployment Spec
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: yelb-appserver
  namespace: yelb-app
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: yelb-appserver
        tier: middletier
        # Note the secgroup Label, it will be used to match firewall in the ruleset
        secgroup: app-tier
    spec:
      containers:
      - name: yelb-appserver
        image: gonatienza/yelb-appserver-custom
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 4567
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: redis-server
  namespace: yelb-app
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: redis-server
        tier: backend
    spec:
      containers:
      - name: redis-server
        image: redis
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 6379
---
# K8s App Server Svc
apiVersion: v1
kind: Service
metadata:
  name: yelb-appserver
  namespace: yelb-app
  labels:
    app: yelb-appserver
    tier: middletier
spec:
  type: ClusterIP
  ports:
  - port: 4567
  selector:
    app: yelb-appserver
    tier: middletier
---
# K8s Web Frontend Svc
apiVersion: v1
kind: Service
metadata:
  name: yelb-ui
  namespace: yelb-app
  labels:
    app: yelb-ui
    tier: frontend
spec:
  type: ClusterIP
  ports:
  - port: 80
  selector:
    app: yelb-ui
    tier: frontend
---
apiVersion: v1
kind: Service
metadata:
  name: redis-server
  namespace: yelb-app
  labels:
    app: redis-server
    tier: backend
spec:
  type: ClusterIP
  ports:
  - port: 6379
  selector:
    app: redis-server
    tier: backend
---
# Inress Rule for N/S Load-Balancing
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: yelb-ui-ingress
  namespace: yelb-app
spec:
  rules:
    - host: yelb.demo.corp.local
      http:
        paths:
          - path: /*
            backend:
              serviceName: yelb-ui
              servicePort: 80