Service Mesh Hands On Istio

istio-manifest.yaml

apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
metadata:
  namespace: istio-system
  name: istiocontrolplane
spec:
  addonComponents:
    # Provides dns resolution for service entries of form
    # name.namespace.global
    istiocoredns:
      enabled: true
  components:
    ## Istio v2 control plane. Galley, citadel, sidecarInjector are unified in istiod.
    citadel:
      enabled: false
    galley:
      enabled: false
    sidecarInjector:
      enabled: false
#
# Gateways Configuration
#
    egressGateways:
    - enabled: true
      k8s:
        # Needed to route traffic via egress gateway if desired.
        env:
        - name: ISTIO_META_REQUESTED_NETWORK_VIEW
          value: external
        resources:
          limits:
            cpu: 100m
            memory: 512Mi
          requests:
            cpu: 50m
            memory: 256Mi
      name: istio-egressgateway

    ingressGateways:
    - enabled: true
      k8s:
        resources:
          limits:
            cpu: 100m
            memory: 512Mi
          requests:
            cpu: 50m
            memory: 256Mi
      name: istio-ingressgateway
#
# pilot configuration
#
    pilot:
      enabled: true
      k8s:
        resources:
          limits:
            cpu: 200m
            memory: 1024Mi
          requests:
            cpu: 100m
            memory: 512Mi
    policy:
      enabled: true
  tag: 1.5.3
  values:
    global:
      # Provides dns resolution for global services
      podDNSSearchNamespaces:
        - global
      ## Istio v2 control plane
      istiod:
        enabled: true
      controlPlaneSecurityEnabled: true
      defaultResources:
        requests:
          cpu: 50m
      logging:
        level: default:info
      meshID: my-first-cluster
      multiCluster:
        enabled: false
      outboundTrafficPolicy:
        mode: ALLOW_ANY
      # Resources for the sidecar.
      proxy:
        logLevel: info
        resources:
          limits:
            cpu: 128m
            memory: 256Mi
          requests:
            cpu: 64m
            memory: 128Mi