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3.7.

주의

3.7.1.
링크 복사

apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: ext-host-gwy
spec:
  selector:
    istio: ingressgateway # use istio default controller
  servers:
  - port:
      number: 443
      name: https
      protocol: HTTPS
    hosts:
    - ext-host.example.com
    tls:
      mode: SIMPLE
      serverCertificate: /tmp/tls.crt
      privateKey: /tmp/tls.key
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apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: virtual-svc
spec:
  hosts:
  - ext-host.example.com
  gateways:
    - ext-host-gwy
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3.7.2.
링크 복사

    1. apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: info-gateway
spec:
  selector:
    istio: ingressgateway
  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - "*"
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    2. $ oc apply -f gateway.yaml
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    1. apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: info
spec:
  hosts:
  - "*"
  gateways:
  - info-gateway
  http:
  - match:
    - uri:
        exact: /productpage
    - uri:
        prefix: /static
    - uri:
        exact: /login
    - uri:
        exact: /logout
    - uri:
        prefix: /api/v1/products
    route:
    - destination:
        host: productpage
        port:
          number: 9080
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    2. $ oc apply -f vs.yaml
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    1. export GATEWAY_URL=$(oc -n istio-system get route istio-ingressgateway -o jsonpath='{.spec.host}')
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    2. export TARGET_PORT=$(oc -n istio-system get route istio-ingressgateway -o jsonpath='{.spec.port.targetPort}')
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    3. curl -s -I "$GATEWAY_URL/productpage"
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3.7.3.
링크 복사

3.7.3.1.
링크 복사

$ oc get svc istio-ingressgateway -n istio-system
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3.7.3.1.1.
링크 복사

  1. $ export INGRESS_HOST=$(oc -n istio-system get service istio-ingressgateway -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
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  2. $ export INGRESS_PORT=$(oc -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="http2")].port}')
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  3. $ export SECURE_INGRESS_PORT=$(oc -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="https")].port}')
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  4. $ export TCP_INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="tcp")].port}')
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참고

$ export INGRESS_HOST=$(oc -n istio-system get service istio-ingressgateway -o jsonpath='{.status.loadBalancer.ingress[0].hostname}')
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3.7.3.1.2.
링크 복사

  1. $ export INGRESS_PORT=$(oc -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="http2")].nodePort}')
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  2. $ export SECURE_INGRESS_PORT=$(oc -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="https")].nodePort}')
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  3. $ export TCP_INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="tcp")].nodePort}')
    Copy to Clipboard Toggle word wrap

3.7.4.
링크 복사

3.7.4.1.
링크 복사

spec:
  istio:
    gateways:
     istio-egressgateway:
       autoscaleEnabled: false
       autoscaleMin: 1
       autoscaleMax: 5
     istio-ingressgateway:
       autoscaleEnabled: false
       autoscaleMin: 1
       autoscaleMax: 5
       ior_enabled: true
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3.7.4.2.
링크 복사

apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: gateway1
spec:
  selector:
    istio: ingressgateway
  servers:
  - port:
      number: 80
      name: http
      protocol: HTTP
    hosts:
    - www.info.com
    - info.example.com
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$ oc -n <control_plane_namespace> get routes
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NAME           HOST/PORT             PATH  SERVICES               PORT  TERMINATION   WILDCARD
gateway1-lvlfn info.example.com        istio-ingressgateway   <all>               None
gateway1-scqhv www.info.com            istio-ingressgateway   <all>               None
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3.7.5.
링크 복사

참고

apiVersion: networking.istio.io/v1alpha3
kind: ServiceEntry
metadata:
  name: svc-entry
spec:
  hosts:
  - ext-svc.example.com
  ports:
  - number: 443
    name: https
    protocol: HTTPS
  location: MESH_EXTERNAL
  resolution: DNS
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apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: ext-res-dr
spec:
  host: ext-svc.example.com
  trafficPolicy:
    tls:
      mode: MUTUAL
      clientCertificate: /etc/certs/myclientcert.pem
      privateKey: /etc/certs/client_private_key.pem
      caCertificates: /etc/certs/rootcacerts.pem
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3.7.6.
링크 복사

3.7.6.1.
링크 복사

  1. apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: reviews
spec:
  hosts:
  - reviews
  http:
  - match:
    - headers:
        end-user:
          exact: jason
    route:
    - destination:
        host: reviews
        subset: v2
  - route:
    - destination:
        host: reviews
        subset: v3
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  2. $ oc apply -f <VirtualService.yaml>
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3.7.6.2.
링크 복사

Expand
  
spec:
  hosts:
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spec:
  http:
  - match:
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spec:
  http:
  - match:
    - destination:
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3.7.7.
링크 복사

apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: my-destination-rule
spec:
  host: my-svc
  trafficPolicy:
    loadBalancer:
      simple: RANDOM
  subsets:
  - name: v1
    labels:
      version: v1
  - name: v2
    labels:
      version: v2
    trafficPolicy:
      loadBalancer:
        simple: ROUND_ROBIN
  - name: v3
    labels:
      version: v3
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3.7.8.
링크 복사

3.7.8.1.
링크 복사

  1. $ oc apply -f https://raw.githubusercontent.com/Maistra/istio/maistra-2.6/samples/info/networking/virtual-service-all-v1.yaml
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  2. $ oc get virtualservices -o yaml
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3.7.8.2.
링크 복사

  1. export GATEWAY_URL=$(oc -n istio-system get route istio-ingressgateway -o jsonpath='{.spec.host}')
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  2. echo "http://$GATEWAY_URL/productpage"
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3.7.8.3.
링크 복사

  1. $ oc apply -f https://raw.githubusercontent.com/Maistra/istio/maistra-2.6/samples/info/networking/virtual-service-reviews-test-v2.yaml
    Copy to Clipboard Toggle word wrap 

  2. $ oc get virtualservice reviews -o yaml
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