mirror of https://github.com/hashicorp/consul
197 lines
6.8 KiB
Markdown
197 lines
6.8 KiB
Markdown
---
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layout: docs
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page_title: Consul API Gateway GatewayClassConfig
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description: >-
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Consul API Gateway GatewayClassConfig
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---
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# GatewayClassConfig
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This topic provides full details about the `GatewayClassConfig` resource
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## Introduction
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The `GatewayClassConfig` object contains Consul API Gateway-related configuration parameters. Apply the parameters by adding the [`GatewayClass`](#gatewayclass) object to your Kubernetes values file and specifying the name of the `GatewayClassConfig`.
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## Configuration model
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* [`consul`](#consul): object | optional
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* [`address`](#consul-address): string | optional
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* [`authentication`](#consul-authentication): object | optional
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* [`account`]([#consul-authentication-account): string | optional
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* [`managed`](#consul-authentication-managed): bool | optional
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* [`method`](#consul-authentication-method): string | optional
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* [`namespace`](#consul-authentication-namespace): string | optional
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* [`ports`](#consul-ports): object | optional
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* [`grpc`](#consul-ports-grpc): integer | optional
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* [`http`](#consul-ports-http): integer | optional
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* [`scheme`](#consul-scheme): string | optional
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* [`copyAnnotations`](#copyAnnotations): object | optional
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* [`service`](#copyAnnotations-service): array of strings | optional
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* [`deployment`](#deployment): object | optional
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* [`defaultInstances`](#deployment-defaultinstances): integer | optional
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* [`maxInstances`](#deployment-maxinstances): integer | optional
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* [`minInstances`](#deployment-mininstances): integer | optional
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* [`image`](#image): object | optional
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* [`consulAPIGateway`](#image-consulapigateway): string | optional
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* [`envoy`](#image-envoy): string | optional
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* [`logLevel`](#loglevel): string | optional
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* [`nodeSelector`](#nodeselector): string | optional
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* [`serviceType`](#servicetype): string | optional
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* [`useHostPorts`](#usehostports): boolean | optional
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## Specification
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This topic provides details about the configuration parameters.
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### consul
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* Type: object
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* Required: optional
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### consul.address
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Specifies the address of the Consul server that the `Gateway` communicates with in the gateway pod. If unspecified, the pod attempts to use a local agent on the host where the pod is running.
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* Type: string
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* Required: optional
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* Default: local agent
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### consul.authentication.account
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Specifies the Kubernetes service account to use for authentication.
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* Type: string
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* Required: optional
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### consul.authentication.managed
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Set to `true` to enable deployments to run with managed service accounts created by the gateway controller. The `consul.authentication.account` field is ignored when this option is enabled.
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* Type: boolean
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* Required: optional
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* Default: `false`
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### consul.authentication.method
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Specifies the Consul auth method used for initial authentication by Consul API Gateway.
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* Type: string
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* Required: optional
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### consul.authentication.namespace
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Specifies the Consul namespace to use for authentication.
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* Type: string
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* Required: optional
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### consul.ports.grpc
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Specifies the gRPC port for Consul's xDS server.
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* Type: integer
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* Required: optional
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* Default: `8502`
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### consul.ports.http
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Specifies the Consul HTTP port to use for authentication.
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* Type: integer
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* Required: optional
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* Default: `8500`
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### consul.scheme
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Specifies the scheme to use for connecting to Consul. The supported values are `"http"` and `"https"`.
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* Type: string
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* Required: optional
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* Default: `http`
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You can specify the following strings:
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* `http`
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* `https`
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### copyAnnotations.service
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List of kubernetes [annotations](https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/) to copy to the gateway service.
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* Type: Array of strings
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* Required: optional
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### deployment.defaultInstances
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Specifies the number of gateway instances to deploy per gateway configuration
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* Type: Integer
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* Required: optional
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* Default: 1
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### deployment.maxInstances
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Specifies the maximum allowed number of gateway instances per gateway configuration
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* Type: Integer
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* Required: optional
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* Default: 8
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### deployment.minInstances
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Specifies the minimum allowed number of gateway instances per gateway configuration
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* Type: Integer
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* Required: optional
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* Default: 1
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### image.consulAPIGateway
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The image to use for consul-api-gateway. View available image tags on [DockerHub](https://hub.docker.com/r/hashicorp/consul-api-gateway/tags).
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Most deployments will use the default value unless a specific version of the Consul API Gateway is desired.
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* Type: string
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* Required: optional
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* Default: `"hashicorp/consul-api-gateway:RELEASE_VERSION"`
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### image.envoy
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The image to use for consul-api-gateway. View available image tags on [DockerHub](https://hub.docker.com/r/hashicorp/consul-api-gateway/tags).
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Most deployments will use the default value unless a specific version of Envoy is desired.
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* Type: string
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* Required: optional
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* Default: `"envoyproxy/envoy:RELEASE_VERSION"`
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### logLevel
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Specifies the error reporting level for logs.
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* Type: string
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* Required: optional
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* Default: `info`
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You can specify the following strings:
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* `error`
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* `warning`
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* `info`
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* `debug`
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* `trace`
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### nodeSelector
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Specifies a set of parameters that constrain the nodes on which the pod can run. Defining nodes with the `nodeSelector` enables the pod to fit on a node. The selector must match a node's labels for the pod to be scheduled on that node. Refer to the [Kubernetes documentation](https://kubernetes.io/docs/concepts/configuration/assign-pod-node/) for additional information.* Type: string
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* Required: optional
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### serviceType
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Specifies the ingress methods for a service.
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* Type: string
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* Required: optional
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You can specify the following strings:
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* `ClusterIP`: The gateway is only accessible from inside the cluster.
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* `NodePort`: The gateway is exposed on each Kubernetes node at a static port.
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* `LoadBalancer`: The gateway is exposed to external traffic by a load balancer.
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For more on Kubernetes services, see [Publishing Services](https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types).
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### useHostPorts
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If set to `true`, then the Envoy container ports are mapped to host ports.
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* Type: boolean
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* Required: optional
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* Default: `false`
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## Full Configuration
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The following example creates a gateway class configuration called `test-gateway-class-config`:
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<CodeBlockConfig filename="gateway.yaml">
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```yaml
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apiVersion: api-gateway.consul.hashicorp.com/v1alpha1
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kind: GatewayClassConfig
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metadata:
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name: test-gateway-class-config
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spec:
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useHostPorts: true
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logLevel: 'trace'
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consul:
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scheme: 'https'
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ports:
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http: 8501
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grpc: 8502
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```
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</CodeBlockConfig>
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Refer to the [Consul API Gateway repository](https://github.com/hashicorp/consul-api-gateway/blob/main/config/crd/bases/api-gateway.consul.hashicorp.com_gatewayclassconfigs.yaml) for the complete specification.
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