vSphere AI depl: create api and ingress records (#9021)

- update terroform scripts for deployment on vSphere via Assisted Installer to create API and Ingress DNS records Signed-off-by: Daniel Horak <[email protected]>
red-hat-storage · Dec 8, 2023 · d022b2a · d022b2a
1 parent d19b0db
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diff --git a/terraform/ai/vsphere/main.tf b/terraform/ai/vsphere/main.tf
@@ -3,6 +3,7 @@ locals {
   control_planes = [for idx in range(var.control_plane_count) : "${var.cluster_id}-control-plane-${idx}"]
   compute_nodes  = [for idx in range(var.compute_count) : "${var.cluster_id}-compute-${idx}"]
   guest_id       = "rhel8_64Guest"
+  dns_zone_id    = one(data.aws_route53_zone.dns_zone[*].zone_id)
 }
 
 // configure connection to vSphere
@@ -37,6 +38,32 @@ data "vsphere_network" "network" {
   distributed_virtual_switch_uuid = ""
 }
 
+// get DNS zone for creating API and Ingress A records
+data "aws_route53_zone" "dns_zone" {
+  count = var.base_domain != null ? 1 : 0
+  name  = var.base_domain
+}
+
+// create DNS A record for API (only if api_ip is defined)
+resource "aws_route53_record" "api_a_record" {
+  count   = var.api_ip != null ? 1 : 0
+  type    = "A"
+  ttl     = "60"
+  zone_id = local.dns_zone_id
+  name    = "api.${var.cluster_id}.${var.base_domain}"
+  records = [var.api_ip]
+}
+
+// create DNS A record for Ingress (only if ingress_ip is defined)
+resource "aws_route53_record" "ingress_a_record" {
+  count   = var.ingress_ip != null ? 1 : 0
+  type    = "A"
+  ttl     = "60"
+  zone_id = local.dns_zone_id
+  name    = "*.apps.${var.cluster_id}.${var.base_domain}"
+  records = [var.ingress_ip]
+}
+
 // create Resource Pool for VMs
 resource "vsphere_resource_pool" "resource_pool" {
   name                    = var.cluster_id

diff --git a/terraform/ai/vsphere/terraform.tfvars.example b/terraform/ai/vsphere/terraform.tfvars.example
@@ -56,3 +56,12 @@ compute_data_disks_count = "2"
 // The size of data disks for Compute VMs, in GB.
 // Default 256 GB.
 compute_data_disks_size = "256"
+
+// Base DNS domain, where should be the cluster records created
+// base_domain = "example.com"
+
+// API IP address, if not defined no DNS record is created
+// api_ip = "192.0.2.2"
+
+// Ingress IP address, if not defined no DNS record is created
+// ingress_ip = "192.0.2.3"
diff --git a/terraform/ai/vsphere/variables.tf b/terraform/ai/vsphere/variables.tf
@@ -58,6 +58,24 @@ variable "system_disk_size" {
   default = "120"
 }
 
+variable "base_domain" {
+  type        = string
+  default     = null
+  description = "Base DNS domain, where should be the cluster records created"
+}
+
+variable "api_ip" {
+  type        = string
+  default     = null
+  description = "API IP address, if not defined DNS record is not created"
+}
+
+variable "ingress_ip" {
+  type        = string
+  default     = null
+  description = "Ingress IP address, if not defined DNS record is not created"
+}
+
 ///////////
 // control-plane machine variables
 ///////////