{{- $gateway := index .Values "gateways" "istio-ingressgateway" }}
{{- if ne $gateway.injectionTemplate "" }}
{{/* This provides a minimal gateway, ready to be injected.
     Any settings from values.gateways should be here - these are options specific to the gateway.
     Global settings, like the image, various env vars and volumes, etc will be injected.
     The normal Deployment is not suitable for this, as the original pod spec will override the injection template. */}}

{{- $gateway := index .Values "gateways" "istio-egressgateway" }}
{{- if ne $gateway.injectionTemplate "" }}
{{/* This provides a minimal gateway, ready to be injected.
     Any settings from values.gateways should be here - these are options specific to the gateway.
     Global settings, like the image, various env vars and volumes, etc will be injected.
     The normal Deployment is not suitable for this, as the original pod spec will override the injection template. */}}

handle DNS requests for known hosts # Unknown hosts will automatically be resolved using upstream dns servers in resolv.conf ISTIO_META_DNS_CAPTURE: "true" # Enable dynamic bootstrap generation. BOOTSTRAP_XDS_AGENT: "true" manifests/profiles/minimal.yaml # The minimal profile will install just the core control plane apiVersion: install.istio.io/v1alpha1 kind: IstioOperator spec: components: ingressGateways: - name: istio-ingressgateway enabled: false manifests/profiles/empty.yaml # The empty profile has...

                format: int32
                maximum: 255
                minimum: 2
                type: integer
              echoInterval:
                description: Configures the minimal echo receive transmission interval
                  that this system is capable of handling in milliseconds. Defaults
                  to 50ms
                format: int32
                maximum: 60000

    defaultPodDisruptionBudget:
      enabled: true
      # The values aren't mutable due to a current PodDisruptionBudget limitation
      # minAvailable: 1

    # A minimal set of requested resources to applied to all deployments so that
    # Horizontal Pod Autoscaler will be able to function (if set).
    # Each component can overwrite these default values by adding its own resources

    defaultPodDisruptionBudget:
      enabled: true
      # The values aren't mutable due to a current PodDisruptionBudget limitation
      # minAvailable: 1
    # A minimal set of requested resources to applied to all deployments so that
    # Horizontal Pod Autoscaler will be able to function (if set).
    # Each component can overwrite these default values by adding its own resources

# The minimal profile will install just the core control plane
apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
spec:
  components:
    ingressGateways:
    - name: istio-ingressgateway

    # enable pod disruption budget for the control plane, which is used to
    # ensure Istio control plane components are gradually upgraded or recovered.
    defaultPodDisruptionBudget:
      enabled: true

    # A minimal set of requested resources to applied to all deployments so that
    # Horizontal Pod Autoscaler will be able to function (if set).
    # Each component can overwrite these default values by adding its own resources

    # enable pod disruption budget for the control plane, which is used to
    # ensure Istio control plane components are gradually upgraded or recovered.
    defaultPodDisruptionBudget:
      enabled: true

    # A minimal set of requested resources to applied to all deployments so that
    # Horizontal Pod Autoscaler will be able to function (if set).
    # Each component can overwrite these default values by adding its own resources

        - key: CriticalAddonsOnly
          operator: Exists
        - effect: NoExecute
          operator: Exists
      priorityClassName: system-node-critical
      serviceAccountName: istio-cni
      # Minimize downtime during a rolling upgrade or deletion; tell Kubernetes to do a "force
      # deletion": https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods.
      terminationGracePeriodSeconds: 5
      containers: