https://stackoverflow.com/questions/9537751/virtualbox-port-forward-from-guest-to-host
To get to the host machine from the VM, the IP is 10.0.2.2 (by convention)
apiVersion: v1
kind: Service
metadata:
name: external-ip
spec:
ports:
- name: app
port: 80
protocol: TCP
targetPort: 9855
clusterIP: None
type: ClusterIP
---
apiVersion: v1
kind: Endpoints
metadata:
name: external-ip
subsets:
- addresses:
# list all external ips for this service
- ip: 172.17.0.5
ports:
- name: app
port: 9855
protocol: TCP