Creating loadbalancer module (#185)

* Creating loadbalancer module

* Upd version

* Changes loadbalancer

* Adding l4 and l7 conf

* Description

otc/loadbalancer/main.tf

@@ -0,0 +1,25 @@
+resource "opentelekomcloud_lb_loadbalancer_v3" "elb" {
+  name        = "${var.name}-lb"
+  router_id   = var.vpc_id
+  network_ids = [var.subnet_id]
+
+  availability_zones = var.availability_zones
+  l4_flavor          = var.l4_flavor
+  l7_flavor          = var.l7_flavor
+
+  public_ip {
+    id = opentelekomcloud_vpc_eip_v1.ingress_eip.id
+  }
+}
+
+resource "opentelekomcloud_vpc_eip_v1" "ingress_eip" {
+  bandwidth {
+    charge_mode = "traffic"
+    name        = "${var.name}-ingress-bandwidth"
+    share_type  = "PER"
+    size        = var.bandwidth
+  }
+  publicip {
+    type = "5_bgp"
+  }
+}

otc/loadbalancer/outputs.tf

@@ -0,0 +1,11 @@
+output "elb_id" {
+  value = opentelekomcloud_lb_loadbalancer_v3.elb.id
+}
+
+output "elb_private_ip" {
+  value = opentelekomcloud_lb_loadbalancer_v3.elb.vip_address
+}
+
+output "elb_public_ip" {
+  value = opentelekomcloud_vpc_eip_v1.ingress_eip.publicip[0].ip_address
+}

otc/loadbalancer/terraform.tf

@@ -0,0 +1,9 @@
+terraform {
+  required_version = "v1.3.7"
+  required_providers {
+    opentelekomcloud = {
+      source  = "opentelekomcloud/opentelekomcloud"
+      version = "1.36.1"
+    }
+  }
+}

otc/loadbalancer/variables.tf

@@ -0,0 +1,37 @@
+variable "name" {
+  type        = string
+  description = "Project name."
+}
+
+variable "bandwidth" {
+  type        = number
+  default     = 300
+  description = "The bandwidth size. The value ranges from 1 to 1000 Mbit/s."
+}
+
+variable "vpc_id" {
+  type        = string
+  description = "VPC where the elastic load balancer will be created."
+}
+
+variable "subnet_id" {
+  type        = string
+  description = "Subnets where the elastic load balancer will be created."
+}
+
+variable "availability_zones" {
+  type        = list(string)
+  description = "Specifies the availability zones where the LoadBalancer will be located."
+}
+
+variable "l4_flavor" {
+  type        = string
+  description = "The flavor for the L4(NLB) ELB, if not assigned and L7 also not assigned then both will be created with default values"
+  default     = null
+}
+
+variable "l7_flavor" {
+  type        = string
+  description = "The flavor for the L7(ALB) ELB, if not assigned and L4 also not assigned then both will be created with default values"
+  default     = null
+}