Multiple pods on same cluster/port

upsource-load-balancer.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    name: upsource-service
  name: upsource-service
spec:
  type: LoadBalancer
  ports:
    - # The port that this service should serve on.
      port: 80
      # The port exposed by the container
      targetPort: 8080
      protocol: TCP
  # Label keys and values that must match in order to receive traffic for this service.
  selector:
    name: upsource

upsource.yaml

apiVersion: v1
kind: Pod
metadata:
  name: upsource
  labels:
    name: upsource
spec:
  containers:
    - image: gcr.io/my-project/upsource:latest
      name: upsource
      ports:
        - name: http
          # The port exposed by the container
          containerPort: 8080
      volumeMounts:
          # Name must match the volume name below.
        - name: my-persistent-disk
          # Mount path within the container.
          mountPath: /var/upsource
  volumes:
    - name: my-persistent-disk
      gcePersistentDisk:
        # This GCE persistent disk must already exist.
        pdName: my-persistent-disk
        fsType: ext4

youtrack-load-balancer.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    name: youtrack-service
  name: youtrack-service
spec:
  type: LoadBalancer
  ports:
    - # The port that this service should serve on.
      port: 80
      # The port exposed by the container
      targetPort: 8080
      protocol: TCP
  # Label keys and values that must match in order to receive traffic for this service.
  selector:
    name: youtrack

youtrack.yaml

apiVersion: v1
kind: Pod
metadata:
  name: youtrack
  labels:
    name: youtrack
spec:
  containers:
    - image: gcr.io/my-project/youtrack:latest
      name: youtrack
      ports:
        - name: http
          # The port exposed by the container
          containerPort: 8080
      volumeMounts:
          # Name must match the volume name below.
        - name: my-persistent-disk
          # Mount path within the container.
          mountPath: /var/youtrack
  volumes:
    - name: my-persistent-disk
      gcePersistentDisk:
        # This GCE persistent disk must already exist.
        pdName: my-persistent-disk
        fsType: ext4