updateroutes.yml

- name: Apply Kubernetes resource files
  hosts: [oraclemaster, azuremaster]
  become: yes

  tasks:
    - name: Create directory for resource files
      file:
        path: /tmp/routes
        state: directory
      when: inventory_hostname == control_node

    - name: Copy Gateway YAML content
      copy:
        content: |
          apiVersion: networking.istio.io/v1beta1
          kind: Gateway
          metadata:
            name: microservices-gateway
          spec:
            selector:
              istio: ingressgateway
            servers:
            - port:
                number: 80
                name: http
                protocol: HTTP
              hosts:
              - "*"
        dest: /tmp/routes/gateway.yaml
      when: inventory_hostname == control_node

    - name: Copy VirtualService YAML content
      copy:
        content: |
          apiVersion: networking.istio.io/v1beta1
          kind: VirtualService
          metadata:
            name: microservices-virtual-service
          spec:
            hosts:
            - "*"
            gateways:
            - microservices-gateway
            http:
            - match:
              - uri:
                  prefix: /order-service/
              rewrite:
                uri: /
              route:
              - destination:
                  host: order-service.default.svc.cluster.local
            - match:
              - uri:
                  prefix: /payment-service/
              rewrite:
                uri: /
              route:
              - destination:
                  host: payment-service.default.svc.cluster.local
            - match:
              - uri:
                  prefix: /
              route:
              - destination:
                  host: app1service.default.svc.cluster.local
        dest: /tmp/routes/virtual-service.yaml
      when: inventory_hostname == control_node

    - name: Apply changes to the resource
      command: "kubectl apply -f /tmp/routes"
      become_user: ubuntu
      when: inventory_hostname == control_node