feat: Added support for adding service loadbalancer freeform_tags (#466)

* feat: Added support for adding service loadbalancer freeform_tags

Signed-off-by: Nikhil Kota <srinivasa.nikhil.kota@oracle.com>

* added freeform_tags in seperate section along with comment

Signed-off-by: Nikhil Kota <srinivasa.nikhil.kota@oracle.com>

Author: KSN2510

docs/terraformoptions.adoc

@@ -487,6 +487,12 @@ EOT
     environment = "dev"
     role        = "operator"
   }
+  oke = {
+    service_lb  = {
+      environment = "dev"
+      role        = "load balancer"
+    }
+  }
 }`
 |
 `freeform_tags = {
@@ -501,6 +507,12 @@ EOT
     environment = "dev"
     role        = "operator"
   }
+  oke = {
+    service_lb  = {
+      environment = "dev"
+      role        = "load balancer"
+    }
+  }
 }`
 |===
 

main.tf

@@ -240,6 +240,9 @@ module "oke" {
   # worker nsgs
   worker_nsgs = concat(var.worker_nsgs, [module.network.worker_nsg_id])
 
+  # freeform_tags
+  freeform_tags  = var.freeform_tags["oke"]
+
   depends_on = [
     module.network
   ]

modules/oke/cluster.tf

@@ -54,6 +54,10 @@ resource "oci_containerengine_cluster" "k8s_cluster" {
       services_cidr = var.cluster_options_kubernetes_network_config_services_cidr
     }
 
+    service_lb_config {
+      freeform_tags = var.freeform_tags["service_lb"]
+    }
+
     service_lb_subnet_ids = var.preferred_load_balancer == "public" ? [var.cluster_subnets["pub_lb"]] : [var.cluster_subnets["int_lb"]]
   }
 

modules/oke/variables.tf

@@ -83,4 +83,8 @@ variable "preferred_load_balancer" {}
 
 variable "worker_nsgs" {
   type = list(any)
+}
+
+variable "freeform_tags" {
+  type = map(any)
 }

variables.tf

@@ -778,9 +778,20 @@ variable "freeform_tags" {
       environment = "dev"
       role        = "operator"
     }
+    oke = {
+      service_lb  = {
+        environment = "dev"
+        role         = "load balancer"
+      }
+    }
   }
   description = "Tags to apply to different resources."
-  type        = map(any)
+  type = object({
+    vcn      = map(any),
+    bastion  = map(any),
+    operator = map(any),
+    oke      = map(map(any))
+  })
 }
 
 # placeholder variable for debugging scripts. To be implemented in future