multi region routing/failover with gloo edge

gistfile1.txt

apiVersion: gloo.solo.io/v1
kind: Upstream
metadata:
  name: green-cell1
  namespace: gloo-system
spec:
  healthChecks:
  - timeout: 1s
    interval: 1s
    unhealthyThreshold: 1
    healthyThreshold: 1
    httpHealthCheck:
      path: /health
  failover:
    prioritizedLocalities:
    - localityEndpoints:
      - lbEndpoints:
        - address: green.cell2.asayah.solo.io
          port: 80
        locality:
          region: cell2
          zone: cell2
        loadBalancingWeight: 50 
      - lbEndpoints:
        - address: green.cell3.asayah.solo.io
          port: 80
        locality:
          region: cell3
          zone: cell3
        loadBalancingWeight: 30          
  loadBalancerConfig:
    localityWeightedLbConfig: {}
  static:
    hosts:
    - addr: green.cell1.asayah.solo.io
      port: 80    

---

apiVersion: gloo.solo.io/v1
kind: Upstream
metadata:
  name: green-cell2
  namespace: gloo-system
spec:
  healthChecks:
  - timeout: 1s
    interval: 1s
    unhealthyThreshold: 1
    healthyThreshold: 1
    httpHealthCheck:
      path: /health
  failover:
    prioritizedLocalities:
    - localityEndpoints:
      - lbEndpoints:
        - address: green.cell1.asayah.solo.io
          port: 80
        locality:
          region: cell1
          zone: cell1
        loadBalancingWeight: 20 
      - lbEndpoints:
        - address: green.cell3.asayah.solo.io
          port: 80
        locality:
          region: cell3
          zone: cell3
        loadBalancingWeight: 30           
  loadBalancerConfig:
    localityWeightedLbConfig: {}
  static:
    hosts:
    - addr: green.cell2.asayah.solo.io
      port: 80    

---


apiVersion: gloo.solo.io/v1
kind: Upstream
metadata:
  name: green-cell3
  namespace: gloo-system
spec:
  healthChecks:
  - timeout: 1s
    interval: 1s
    unhealthyThreshold: 1
    healthyThreshold: 1
    httpHealthCheck:
      path: /health
  failover:
    prioritizedLocalities:
    - localityEndpoints:
      - lbEndpoints:
        - address: green.cell1.asayah.solo.io
          port: 80
        locality:
          region: cell1
          zone: cell1
        loadBalancingWeight: 20 
      - lbEndpoints:
        - address: green.cell2.asayah.solo.io
          port: 80
        locality:
          region: cell2
          zone: cell2
        loadBalancingWeight: 50           
  loadBalancerConfig:
    localityWeightedLbConfig: {}
  static:
    hosts:
    - addr: green.cell3.asayah.solo.io
      port: 80    

---


apiVersion: gateway.solo.io/v1
kind: VirtualService
metadata:
  name: demo
  namespace: gloo-system
spec:
  virtualHost:
    domains:
      - '*'
    routes:
      - matchers:
          - prefix: /
        routeAction:
            multi:
                destinations:
                - weight: 20
                  destination:
                      upstream:
                          name: green-cell1
                          namespace: gloo-system
                - weight: 50
                  destination:
                      upstream:
                          name: green-cell2
                          namespace: gloo-system
                - weight: 30
                  destination:
                      upstream:
                          name: green-cell3
                          namespace: gloo-system