Kubernetes Gateway Terraform Module

Terraform module to manage Kubernetes Gateway resource (GKE batteries included).

Usage

module "example" {
  source  = "Tensho/gateway/kubernetes"
  version = "0.4.0"

  name       = "example"
  namespace  = "gateway-system"
  class_name = "gke-l7-global-external-managed"
  
  addresses = [
    {
      type  = "NamedAddress"
      value = "example-ingress-static-ip"
    }
  ]
  
  annotations = {
    "networking.gke.io/certmap" = "example"
  }
  
  listeners = [
    {
      name     = "http"
      protocol = "HTTP"
      port     = 80
    },
    {
      name     = "https"
      protocol = "HTTPS"
      port     = 443
    }
  ]
  
  ssl_policy = "example"
}

Requirements

Name	Version
terraform	>= 1.7.0
kubernetes	>= 2.0

Providers

Name	Version
kubernetes	2.36.0

Modules

No modules.

Resources

Name	Type
kubernetes_manifest.default	resource
kubernetes_manifest.gcp_gateway_policy	resource
kubernetes_manifest.redirect_http_to_https_route	resource

Inputs

Name	Description	Type	Default	Required
addresses	List of addresses for the Gateway. Supports type: IPAddress, NamedAddress, Hostname.	list(object({ type = string value = string }))	`null`	no
annotations	Gateway annotations	`map(string)`	`{}`	no
class_name	Gateway class name	`string`	n/a	yes
http_to_https_redirect	Redirect HTTP traffic from an infrastructure namespace	`string`	`false`	no
listeners	Gateway listeners	`any`	n/a	yes
name	Gateway name	`string`	`"main"`	no
namespace	Kubernetes namespace	`string`	`"default"`	no
ssl_policy	GKE GCPGatewayPolicy SSL policy name	`string`	`null`	no

Outputs

Name	Description
kubernetes_gateway	Kubernetes Gateway resource

Contributing

This project uses conventional commits.

Prerequisites

MacOS

brew install pre-commit terraform-docs tflint
pre-commit install --install-hooks
tflint --init

Provider Authentication

Kubernetes

export KUBE_CONFIG_PATHS=~/.kube/config

Google Cloud Platform

gcloud auth application-default login
export GOOGLE_PROJECT=terraform-test

Development

cd examples/
terraform init
terraform apply
terraform destroy

Testing

terraform init
terraform test
terraform test -filter main.tftest.hcl -verbose

License

livelink/terraform-kubernetes-gateway

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