feat: Add nginx gateway fabric legacy ingress module

intents/gateway_api_crd/facets.yaml

@@ -0,0 +1,8 @@
+name: gateway_api_crd
+type: K8s
+displayName: Gateway API CRD
+description: Kubernetes Gateway API Custom Resource Definitions for advanced networking capabilities.
+iconUrl: https://uploads-ssl.webflow.com/6252ef50a9f5d4afb6983bc3/669fa0ccb5a2964fe7f4d754_k8s_resource.svg
+outputs:
+  - name: default
+    type: "@outputs/gateway_api_crd"

modules/gateway_api_crd/k8s/1.0/facets.yaml

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+intent: gateway_api_crd
+flavor: legacy
+version: "1.0"
+description: Installs Kubernetes Gateway API CRDs (Legacy module format)
+clouds:
+  - aws
+  - azure
+  - gcp
+  - kubernetes
+inputs:
+  kubernetes_details:
+    type: "@outputs/kubernetes"
+    optional: false
+    default:
+      resource_type: kubernetes_cluster
+      resource_name: default
+    providers:
+      - kubernetes
+      - kubernetes-alpha
+outputs:
+  default:
+    type: "@outputs/gateway_api_crd"
+spec:
+  title: Gateway API CRD Configuration
+  type: object
+  properties:
+    channel:
+      type: string
+      default: experimental
+      description: Gateway API release channel
+      enum:
+        - standard
+        - experimental
+    version:
+      type: string
+      default: v1.4.1
+      description: Gateway API version to install
+      enum:
+        - v1.4.1
+        - v1.4.0
+        - v1.3.0
+        - v1.2.0
+sample:
+  kind: gateway_api_crd
+  version: "1.0"
+  flavor: legacy
+  disabled: true
+  spec:
+    channel: experimental
+    version: v1.4.1

modules/gateway_api_crd/k8s/1.0/main.tf

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+locals {
+  name      = lower(var.environment.namespace == "default" ? var.instance_name : "${var.environment.namespace}-${var.instance_name}")
+  namespace = var.environment.namespace
+  version   = lookup(var.instance.spec, "version", "v1.4.1")
+  channel   = lookup(var.instance.spec, "channel", "experimental")
+
+  # Build the install URL based on version and channel
+  install_file = local.channel == "experimental" ? "experimental-install.yaml" : "standard-install.yaml"
+  install_url  = "https://github.com/kubernetes-sigs/gateway-api/releases/download/${local.version}/${local.install_file}"
+
+  # Tolerations: merge environment defaults with facets dedicated tolerations
+  tolerations = concat(
+    lookup(var.environment, "default_tolerations", []),
+    try(var.inputs.kubernetes_details.attributes.legacy_outputs.facets_dedicated_tolerations, [])
+  )
+
+  # Node selector from kubernetes_details legacy outputs
+  node_selector = try(var.inputs.kubernetes_details.attributes.legacy_outputs.facets_dedicated_node_selectors, {})
+}
+
+# ServiceAccount for Gateway API CRD installer Job
+resource "kubernetes_service_account_v1" "gateway_api_crd_installer" {
+  metadata {
+    name      = "${local.name}-gateway-api-crd-installer"
+    namespace = local.namespace
+  }
+}
+
+# ClusterRole for Gateway API CRD installer
+resource "kubernetes_cluster_role_v1" "gateway_api_crd_installer" {
+  metadata {
+    name = "${local.name}-gateway-api-crd-installer"
+  }
+
+  rule {
+    api_groups = ["apiextensions.k8s.io"]
+    resources  = ["customresourcedefinitions"]
+    verbs      = ["get", "list", "create", "update", "patch"]
+  }
+}
+
+# ClusterRoleBinding for Gateway API CRD installer
+resource "kubernetes_cluster_role_binding_v1" "gateway_api_crd_installer" {
+  metadata {
+    name = "${local.name}-gateway-api-crd-installer"
+  }
+
+  role_ref {
+    api_group = "rbac.authorization.k8s.io"
+    kind      = "ClusterRole"
+    name      = kubernetes_cluster_role_v1.gateway_api_crd_installer.metadata[0].name
+  }
+
+  subject {
+    kind      = "ServiceAccount"
+    name      = kubernetes_service_account_v1.gateway_api_crd_installer.metadata[0].name
+    namespace = local.namespace
+  }
+}
+
+# Job to install Gateway API CRDs
+resource "kubernetes_job_v1" "gateway_api_crd_installer" {
+  metadata {
+    name      = "${local.name}-gateway-api-crd-installer"
+    namespace = local.namespace
+  }
+
+  spec {
+    template {
+      metadata {
+        labels = {
+          app = "gateway-api-crd-installer"
+        }
+      }
+
+      spec {
+        service_account_name = kubernetes_service_account_v1.gateway_api_crd_installer.metadata[0].name
+        restart_policy       = "OnFailure"
+
+        # Node selector from kubernetes_details legacy outputs
+        node_selector = local.node_selector
+
+        # Dynamic tolerations from environment and kubernetes_details
+        dynamic "toleration" {
+          for_each = local.tolerations
+          content {
+            key      = toleration.value.key
+            operator = toleration.value.operator
+            value    = lookup(toleration.value, "value", null)
+            effect   = toleration.value.effect
+          }
+        }
+
+        container {
+          name    = "kubectl"
+          image   = "bitnami/kubectl:1.31.4"
+          command = ["/bin/sh", "-c"]
+          args = [
+            # Using --server-side to avoid annotation size limit (262KB)
+            "kubectl apply --server-side -f ${local.install_url}"
+          ]
+        }
+      }
+    }
+
+    backoff_limit = 3
+  }
+
+  wait_for_completion = true
+
+  timeouts {
+    create = "5m"
+    update = "5m"
+  }
+
+  depends_on = [
+    kubernetes_cluster_role_binding_v1.gateway_api_crd_installer
+  ]
+}

modules/gateway_api_crd/k8s/1.0/outputs.tf

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+locals {
+  output_attributes = {
+    version     = local.version
+    channel     = local.channel
+    install_url = local.install_url
+    job_name    = kubernetes_job_v1.gateway_api_crd_installer.metadata[0].name
+    namespace   = local.namespace
+  }
+  output_interfaces = {}
+}
+
+output "version" {
+  value = local.version
+}
+
+output "channel" {
+  value = local.channel
+}
+
+output "install_url" {
+  value = local.install_url
+}

modules/gateway_api_crd/k8s/1.0/variables.tf

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+variable "cluster" {
+  type    = any
+  default = {}
+}
+
+variable "baseinfra" {
+  type    = any
+  default = {}
+}
+
+variable "cc_metadata" {
+  type    = any
+  default = {}
+}
+
+variable "instance" {
+  type = any
+}
+
+variable "instance_name" {
+  type    = string
+  default = "test_instance"
+}
+
+variable "environment" {
+  type = any
+  default = {}
+}
+
+variable "inputs" {
+  type    = any
+  default = {}
+}