istio.io/istio@v0.0.0-20240520182934-d79c90f27776/manifests/charts/gateways/istio-egress/values.yaml

defaults:
  # Standalone istio egress gateway.
  # Should be installed in a separate namespace, to minimize access to config
  gateways:
    istio-egressgateway:
      name: istio-egressgateway
      ports:
      - port: 80
        targetPort: 8080
        name: http2
        protocol: TCP
      - port: 443
        name: https
        targetPort: 8443
        protocol: TCP

      labels:
        app: istio-egressgateway
        istio: egressgateway

      # Scalability tuning
      # replicaCount: 1
      rollingMaxSurge: 100%
      rollingMaxUnavailable: 25%
      autoscaleEnabled: true
      autoscaleMin: 1
      autoscaleMax: 5
      resources:
        requests:
          cpu: 100m
          memory: 128Mi
        limits:
          cpu: 2000m
          memory: 1024Mi
      cpu:
        targetAverageUtilization: 80
      memory: {}
        # targetAverageUtilization: 80

      serviceAnnotations: {}
      podAnnotations: {}
      type: ClusterIP # change to NodePort or LoadBalancer if need be

      # Setup how istiod Service is configured. See https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services
      ipFamilyPolicy: ""
      ipFamilies: []

      secretVolumes:
      - name: egressgateway-certs
        secretName: istio-egressgateway-certs
        mountPath: /etc/istio/egressgateway-certs
      - name: egressgateway-ca-certs
        secretName: istio-egressgateway-ca-certs
        mountPath: /etc/istio/egressgateway-ca-certs

      configVolumes: []
      additionalContainers: []

      serviceAccount:
        # Annotations to add to the service account
        annotations: {}

      ### Advanced options ############
      # TODO: convert to real options, env should not be exposed
      env: {}
        # Set this to "external" if and only if you want the egress gateway to
        # act as a transparent SNI gateway that routes mTLS/TLS traffic to
        # external services defined using service entries, where the service
        # entry has resolution set to DNS, has one or more endpoints with
        # network field set to "external". By default its set to "" so that
        # the egress gateway sees the same set of endpoints as the sidecars
        # preserving backward compatibility
        # ISTIO_META_REQUESTED_NETWORK_VIEW: ""

      nodeSelector: {}
      tolerations: []

      # Specify the pod anti-affinity that allows you to constrain which nodes
      # your pod is eligible to be scheduled based on labels on pods that are
      # already running on the node rather than based on labels on nodes.
      # There are currently two types of anti-affinity:
      #    "requiredDuringSchedulingIgnoredDuringExecution"
      #    "preferredDuringSchedulingIgnoredDuringExecution"
      # which denote "hard" vs. "soft" requirements, you can define your values
      # in "podAntiAffinityLabelSelector" and "podAntiAffinityTermLabelSelector"
      # correspondingly.
      # For example:
      # podAntiAffinityLabelSelector:
      # - key: security
      #   operator: In
      #   values: S1,S2
      #   topologyKey: "kubernetes.io/hostname"
      # This pod anti-affinity rule says that the pod requires not to be scheduled
      # onto a node if that node is already running a pod with label having key
      # "security" and value "S1".
      podAntiAffinityLabelSelector: []
      podAntiAffinityTermLabelSelector: []

      # whether to run the gateway in a privileged container
      runAsRoot: false

      # The injection template to use for the gateway. If not set, no injection will be performed.
      injectionTemplate: ""

  # Revision is set as 'version' label and part of the resource names when installing multiple control planes.
  revision: ""

  # For Helm compatibility.
  ownerName: ""

  global:
    # set the default set of namespaces to which services, service entries, virtual services, destination
    # rules should be exported to. Currently only one value can be provided in this list. This value
    # should be one of the following two options:
    # * implies these objects are visible to all namespaces, enabling any sidecar to talk to any other sidecar.
    # . implies these objects are visible to only to sidecars in the same namespace, or if imported as a Sidecar.egress.host
    defaultConfigVisibilitySettings: []

    # Default node selector to be applied to all deployments so that all pods can be
    # constrained to run a particular nodes. Each component can overwrite these default
    # values by adding its node selector block in the relevant section below and setting
    # the desired values.
    defaultNodeSelector: {}

    # 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
    # block in the relevant section below and setting the desired resources values.
    defaultResources:
      requests:
        cpu: 10m
      #   memory: 128Mi
      # limits:
      #   cpu: 100m
      #   memory: 128Mi

    # Default node tolerations to be applied to all deployments so that all pods can be
    # scheduled to a particular nodes with matching taints. Each component can overwrite
    # these default values by adding its tolerations block in the relevant section below
    # and setting the desired values.
    # Configure this field in case that all pods of Istio control plane are expected to
    # be scheduled to particular nodes with specified taints.
    defaultTolerations: []

    # Default hub for Istio images.
    # Releases are published to docker hub under 'istio' project.
    # Dev builds from prow are on gcr.io
    hub: gcr.io/istio-testing

    # Default tag for Istio images.
    tag: latest

    # Specify image pull policy if default behavior isn't desired.
    # Default behavior: latest images will be Always else IfNotPresent.
    imagePullPolicy: ""

    # ImagePullSecrets for all ServiceAccount, list of secrets in the same namespace
    # to use for pulling any images in pods that reference this ServiceAccount.
    # For components that don't use ServiceAccounts (i.e. grafana, servicegraph, tracing)
    # ImagePullSecrets will be added to the corresponding Deployment(StatefulSet) objects.
    # Must be set for any cluster configured with private docker registry.
    imagePullSecrets: []
    # - private-registry-key

    # To output all istio components logs in json format by adding --log_as_json argument to each container argument
    logAsJson: false

    # Specify pod scheduling arch(amd64, ppc64le, s390x, arm64) and weight as follows:
    #   0 - Never scheduled
    #   1 - Least preferred
    #   2 - No preference
    #   3 - Most preferred
    arch: {}

    # Comma-separated minimum per-scope logging level of messages to output, in the form of <scope>:<level>,<scope>:<level>
    # The control plane has different scopes depending on component, but can configure default log level across all components
    # If empty, default scope and level will be used as configured in code
    logging:
      level: "default:info"

    # Kubernetes >=v1.11.0 will create two PriorityClass, including system-cluster-critical and
    # system-node-critical, it is better to configure this in order to make sure your Istio pods
    # will not be killed because of low priority class.
    # Refer to https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/#priorityclass
    # for more detail.
    priorityClassName: ""

    proxy:
      image: proxyv2

      # CAUTION: It is important to ensure that all Istio helm charts specify the same clusterDomain value
      # cluster domain. Default value is "cluster.local".
      clusterDomain: "cluster.local"

      # Per Component log level for proxy, applies to gateways and sidecars. If a component level is
      # not set, then the global "logLevel" will be used.
      componentLogLevel: "misc:error"

      # If set, newly injected sidecars will have core dumps enabled.
      enableCoreDump: false

      # Log level for proxy, applies to gateways and sidecars.
      # Expected values are: trace|debug|info|warning|error|critical|off
      logLevel: warning

    ##############################################################################################
    # The following values are found in other charts. To effectively modify these values, make   #
    # make sure they are consistent across your Istio helm charts                                #
    ##############################################################################################

    # The customized CA address to retrieve certificates for the pods in the cluster.
    # CSR clients such as the Istio Agent and ingress gateways can use this to specify the CA endpoint.
    caAddress: ""

    # Used to locate istiod.
    istioNamespace: istio-system

    # Mesh ID means Mesh Identifier. It should be unique within the scope where
    # meshes will interact with each other, but it is not required to be
    # globally/universally unique. For example, if any of the following are true,
    # then two meshes must have different Mesh IDs:
    # - Meshes will have their telemetry aggregated in one place
    # - Meshes will be federated together
    # - Policy will be written referencing one mesh from the other
    #
    # If an administrator expects that any of these conditions may become true in
    # the future, they should ensure their meshes have different Mesh IDs
    # assigned.
    #
    # Within a multicluster mesh, each cluster must be (manually or auto)
    # configured to have the same Mesh ID value. If an existing cluster 'joins' a
    # multicluster mesh, it will need to be migrated to the new mesh ID. Details
    # of migration TBD, and it may be a disruptive operation to change the Mesh
    # ID post-install.
    #
    # If the mesh admin does not specify a value, Istio will use the value of the
    # mesh's Trust Domain. The best practice is to select a proper Trust Domain
    # value.
    meshID: ""

    # Use the user-specified, secret volume mounted key and certs for Pilot and workloads.
    mountMtlsCerts: false

    multiCluster:
      # Set to true to connect two kubernetes clusters via their respective
      # ingressgateway services when pods in each cluster cannot directly
      # talk to one another. All clusters should be using Istio mTLS and must
      # have a shared root CA for this model to work.
      enabled: false
      # Should be set to the name of the cluster this installation will run in. This is required for sidecar injection
      # to properly label proxies
      clusterName: ""

    # Network defines the network this cluster belong to. This name
    # corresponds to the networks in the map of mesh networks.
    network: ""

    # Configure the certificate provider for control plane communication.
    # Currently, two providers are supported: "kubernetes" and "istiod".
    # As some platforms may not have kubernetes signing APIs,
    # Istiod is the default
    pilotCertProvider: istiod

    sds:
      # The JWT token for SDS and the aud field of such JWT. See RFC 7519, section 4.1.3.
      # When a CSR is sent from Citadel Agent to the CA (e.g. Citadel), this aud is to make sure the
      # JWT is intended for the CA.
      token:
        aud: istio-ca

    sts:
      # The service port used by Security Token Service (STS) server to handle token exchange requests.
      # Setting this port to a non-zero value enables STS server.
      servicePort: 0

    # whether to use autoscaling/v2 template for HPA settings
    # for internal usage only, not to be configured by users.
    autoscalingv2API: true

  meshConfig:
    enablePrometheusMerge: true

    # The trust domain corresponds to the trust root of a system
    # Refer to https://github.com/spiffe/spiffe/blob/master/standards/SPIFFE-ID.md#21-trust-domain
    trustDomain: "cluster.local"

    defaultConfig:
      proxyMetadata: {}
      tracing:
      #      tlsSettings:
      #        mode: DISABLE # DISABLE, SIMPLE, MUTUAL, ISTIO_MUTUAL
      #        clientCertificate: # example: /etc/istio/tracer/cert-chain.pem
      #        privateKey:        # example: /etc/istio/tracer/key.pem
      #        caCertificates:    # example: /etc/istio/tracer/root-cert.pem
      #        sni:               # example: tracer.somedomain
      #        subjectAltNames: []
      # - tracer.somedomain