Add oke and nlb to managed cluster

oci-managed/oke/cluster.tf

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+resource "oci_containerengine_cluster" "k8s_cluster" {
+  compartment_id     = var.compartment_ocid
+  kubernetes_version = var.kubernetes_version
+  name               = "${var.cluster_name}-${var.environment}-cluster"
+  vcn_id             = var.vcn_id
+
+  endpoint_config {
+    is_public_ip_enabled = true
+    subnet_id            = var.vcn_public_subnet_id
+  }
+
+  options {
+    add_ons {
+      is_kubernetes_dashboard_enabled = var.kubernetes_dashboard_enabled
+      is_tiller_enabled               = var.tiller_enabled
+    }
+    kubernetes_network_config {
+      pods_cidr     = "10.244.0.0/16"
+      services_cidr = "10.96.0.0/16"
+    }
+    service_lb_subnet_ids = [var.vcn_public_subnet_id]
+  }
+}

oci-managed/oke/data.tf

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+data "oci_identity_availability_domains" "ads" {
+  compartment_id = var.compartment_ocid
+}
+
+data "oci_core_images" "latest_image" {
+  compartment_id = var.compartment_ocid
+  operating_system = "Oracle Linux"
+  operating_system_version = "8.8"
+  filter {
+    name   = "display_name"
+    values = ["^.*aarch64-.*$"]
+    regex = true
+  }
+}

oci-managed/oke/node_pool.tf

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+resource "oci_containerengine_node_pool" "k8s_node_pool" {
+  cluster_id         = oci_containerengine_cluster.k8s_cluster.id
+  compartment_id     = var.compartment_ocid
+  kubernetes_version = var.kubernetes_version
+  name               = "${var.cluster_name}-${var.environment}-arm-node-pool"
+  node_config_details {
+    dynamic "placement_configs" {
+      for_each = var.node_availability_domains
+      content {
+        availability_domain = placement_configs.value
+        subnet_id           = var.vcn_private_subnet_id
+      }
+    }
+    size = var.node_pool_size
+  }
+  node_shape = "VM.Standard.A1.Flex"
+
+  node_shape_config {
+    memory_in_gbs = 12
+    ocpus         = 2
+  }
+
+  node_source_details {
+    image_id    = data.oci_core_images.latest_image.images.0.id
+    source_type = "image"
+  }
+
+  initial_node_labels {
+    key   = "name"
+    value = "${var.cluster_name}-${var.environment}-cluster"
+  }
+
+  ssh_public_key = file(var.ssh_public_key)
+}

oci-managed/oke/output.tf

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+output "cluster_ocid" {
+  value = oci_containerengine_cluster.k8s_cluster.id
+}
+
+output "public_endpoint" {
+  value = one(oci_containerengine_cluster.k8s_cluster.endpoints)
+}

oci-managed/oke/variables.tf

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+variable "compartment_ocid" {}
+variable "cluster_name" {
+  type = string
+}
+variable "environment" {
+  default = "prod"
+}
+
+variable "kubernetes_version" {
+  default = "v1.28.2"
+}
+variable "ssh_public_key" {
+  type = string
+}
+variable "node_availability_domains" {
+  type    = list(string)
+  default = data.oci_identity_availability_domains.ads.availability_domains[*].name
+}
+variable "node_pool_size" {
+  type    = number
+  default = 2
+}
+variable "kubernetes_dashboard_enabled" {
+  default = false
+}
+variable "tiller_enabled" {
+  default = false
+}
+
+variable "vcn_id" {}
+variable "vcn_public_subnet_id" {
+  type = string
+}
+variable "vcn_private_subnet_id" {
+  type = string
+}
+