1 create load balancer terraform module (#3)

* Load balancer module (#2)

* initial commit

* changed name

* path change

* repo

* ip range

* module name corr

* corr

* example change

* some corrections

* added firewal deny allow

README.md

@@ -31,27 +31,48 @@ module "module_name" {
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.3.1 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.5.7 |
+| <a name="requirement_digitalocean"></a> [digitalocean](#requirement\_digitalocean) | >= 2.34.1 |
 
 ## Providers
 
-No providers.
+| Name | Version |
+|------|---------|
+| <a name="provider_digitalocean"></a> [digitalocean](#provider\_digitalocean) | >= 2.34.1 |
 
 ## Modules
 
 No modules.
 
 ## Resources
 
-No resources.
+| Name | Type |
+|------|------|
+| [digitalocean_loadbalancer.main](https://registry.terraform.io/providers/digitalocean/digitalocean/latest/docs/resources/loadbalancer) | resource |
 
 ## Inputs
 
-No inputs.
+| Name | Description | Type | Default | Required |
+|------|-------------|------|---------|:--------:|
+| <a name="input_droplet_ids"></a> [droplet\_ids](#input\_droplet\_ids) | A list of the IDs of each droplet to be attached to the Load Balancer. | `list(string)` | `[]` | no |
+| <a name="input_droplet_tag"></a> [droplet\_tag](#input\_droplet\_tag) | The name of a Droplet tag corresponding to Droplets to be assigned to the Load Balancer. | `string` | `null` | no |
+| <a name="input_firewall_allow"></a> [firewall\_allow](#input\_firewall\_allow) | List of objects that represent the configuration of firewall allow variables. | `list(string)` | `[]` | no |
+| <a name="input_firewall_deny"></a> [firewall\_deny](#input\_firewall\_deny) | List of objects that represent the configuration of firewall deny variables. | `list(string)` | `[]` | no |
+| <a name="input_forwarding_rules"></a> [forwarding\_rules](#input\_forwarding\_rules) | List of objects for forwarding\_rule. | `list(any)` | `[]` | no |
+| <a name="input_healthcheck"></a> [healthcheck](#input\_healthcheck) | List of objects that represent the configuration of each healthcheck. | `list(any)` | `[]` | no |
+| <a name="input_name"></a> [name](#input\_name) | The Load Balancer name. | `string` | n/a | yes |
+| <a name="input_region"></a> [region](#input\_region) | The region to start in. | `string` | n/a | yes |
+| <a name="input_size"></a> [size](#input\_size) | The size of the Load Balancer. It must be either lb-small, lb-medium, or lb-large. Defaults to lb-small. Only one of size or size\_unit may be provided. | `string` | `"lb-small"` | no |
+| <a name="input_size_unit"></a> [size\_unit](#input\_size\_unit) | The size of the Load Balancer. It must be in the range (1, 100). Defaults to 1. Only one of size or size\_unit may be provided. | `number` | `1` | no |
+| <a name="input_vpc_uuid"></a> [vpc\_uuid](#input\_vpc\_uuid) | The ID of the VPC where the load balancer will be located. | `string` | `null` | no |
 
 ## Outputs
 
-No outputs.
+| Name | Description |
+|------|-------------|
+| <a name="output_id"></a> [id](#output\_id) | The ID of the Load Balancer. |
+| <a name="output_ip"></a> [ip](#output\_ip) | The ip of the Load Balancer. |
+| <a name="output_urn"></a> [urn](#output\_urn) | The urn for the Load Balancer. |
 <!-- END_TF_DOCS -->
 
 ## Examples of usage

examples/example_of_use/README.mkdn → examples/basic/README.mkdn

@@ -1,14 +1,4 @@
-# Example title
-
-Brief description of an example.
-
-## Required tools
-
-### AZ CLI
-
-Before you start, you need to install Azure CLI according to the official [documentation](https://learn.microsoft.com/en-us/cli/azure/install-azure-cli).
-
-Use the `az login` command to login to your Azure subscription.
+# Basic example of loadbalancer usage
 
 ### asdf and direnv
 

examples/basic/main.tf

@@ -0,0 +1,35 @@
+module "do_vpc" {
+  source      = "github.com/opsd-io/terraform-module-digitalocean-vpc"
+  vpc_name    = "your-vpc"
+  region      = "nyc1"
+  ip_range    = "192.168.0.0/24"
+  description = "VPC added by terraform module"
+}
+
+
+module "digitalocean_droplet" {
+  source   = "github.com/opsd-io/terraform-module-digitalocean-droplet"
+  image    = "ubuntu-20-04-x64"
+  name     = "web-1"
+  region   = "nyc1"
+  size     = "s-1vcpu-1gb"
+  vpc_uuid = module.do_vpc.id
+}
+
+module "digitalocean_loadbalancer" {
+  source      = "github.com/opsd-io/terraform-module-digitalocean-load-balancer"
+  name        = "loadbalancer-1"
+  region      = "nyc1"
+  droplet_ids = [module.digitalocean_droplet.id]
+  vpc_uuid    = module.do_vpc.id
+
+  forwarding_rule = [
+    {
+      entry_port     = 80
+      entry_protocol = "http"
+
+      target_port     = 80
+      target_protocol = "http"
+    }
+  ]
+}

examples/basic/terraform.tf

@@ -0,0 +1,14 @@
+terraform {
+  required_version = ">= 1.5.7"
+
+  required_providers {
+    digitalocean = {
+      source  = "digitalocean/digitalocean"
+      version = ">= 2.34.1"
+    }
+  }
+}
+
+provider "digitalocean" {
+  token = var.do_token
+}

examples/basic/variables.tf

@@ -0,0 +1,5 @@
+variable "do_token" {
+  description = "Token to digitalOcean API."
+  type        = string
+  default     = null
+}

main.tf

@@ -1 +1,50 @@
-# Terraform code goes here
+terraform {
+  required_version = ">= 1.5.7"
+
+  required_providers {
+    digitalocean = {
+      source  = "digitalocean/digitalocean"
+      version = ">= 2.34.1"
+    }
+  }
+}
+
+resource "digitalocean_loadbalancer" "main" {
+  name        = var.name
+  region      = var.region
+  size        = var.size
+  size_unit   = var.size_unit
+  vpc_uuid    = var.vpc_uuid
+  droplet_ids = var.droplet_ids
+  droplet_tag = var.droplet_tag
+
+  dynamic "forwarding_rule" {
+    for_each = var.forwarding_rules
+    content {
+      entry_port       = forwarding_rules.value.entry_port
+      entry_protocol   = forwarding_rules.value.entry_protocol
+      target_port      = forwarding_rules.value.target_port
+      target_protocol  = forwarding_rules.value.target_protocol
+      certificate_name = forwarding_rules.value.certificate_name
+      tls_passthrough  = forwarding_rule.value.tls_passthrough
+    }
+  }
+
+  firewall {
+    allow = var.firewall_allow
+    deny  = var.firewall_deny
+  }
+
+  dynamic "healthcheck" {
+    for_each = var.healthcheck
+    content {
+      port                     = healthcheck.value.port
+      protocol                 = healthcheck.value.protocol
+      path                     = healthcheck.value.path
+      check_interval_seconds   = healthcheck.value.check_interval_seconds
+      response_timeout_seconds = healthcheck.value.response_timeout_seconds
+      unhealthy_threshold      = healthcheck.value.unhealthy_threshold
+      healthy_threshold        = healthcheck.value.healthy_threshold
+    }
+  }
+}

outputs.tf

@@ -1,4 +1,14 @@
-# output "variable" {
-#   description = "output variable description"
-#   value       = variable.main.name
-# }
+output "id" {
+  description = "The ID of the Load Balancer."
+  value       = digitalocean_loadbalancer.main.id
+}
+
+output "ip" {
+  description = "The ip of the Load Balancer."
+  value       = digitalocean_loadbalancer.main.ip
+}
+
+output "urn" {
+  description = "The urn for the Load Balancer."
+  value       = digitalocean_loadbalancer.main.urn
+}

variables.tf

@@ -1,12 +1,63 @@
-# variable "variable_name" {
-#	  description = "variable description"
-#   type        = number
-#   default     = 1
-# }
-
-# variable "variable_password" {
-#	  description = "variable description"
-#   type        = string
-#   sensitive   = true
-#   default     = "abc"
-# }
+variable "name" {
+  description = "The Load Balancer name."
+  type        = string
+}
+
+variable "region" {
+  description = "The region to start in."
+  type        = string
+}
+
+variable "size" {
+  description = "The size of the Load Balancer. It must be either lb-small, lb-medium, or lb-large. Defaults to lb-small. Only one of size or size_unit may be provided."
+  type        = string
+  default     = "lb-small"
+}
+
+variable "size_unit" {
+  description = "The size of the Load Balancer. It must be in the range (1, 100). Defaults to 1. Only one of size or size_unit may be provided."
+  type        = number
+  default     = 1
+}
+
+variable "vpc_uuid" {
+  description = "The ID of the VPC where the load balancer will be located."
+  type        = string
+  default     = null
+}
+
+variable "forwarding_rules" {
+  description = "List of objects for forwarding_rule."
+  type        = list(any)
+  default     = []
+}
+
+variable "droplet_ids" {
+  description = "A list of the IDs of each droplet to be attached to the Load Balancer."
+  type        = list(string)
+  default     = []
+}
+
+variable "droplet_tag" {
+  description = "The name of a Droplet tag corresponding to Droplets to be assigned to the Load Balancer."
+  type        = string
+  default     = null
+}
+
+variable "healthcheck" {
+  type        = list(any)
+  default     = []
+  description = "List of objects that represent the configuration of each healthcheck."
+}
+
+variable "firewall_allow" {
+  description = "List of objects that represent the configuration of firewall allow variables."
+  type        = list(string)
+  default     = []
+}
+
+variable "firewall_deny" {
+  description = "List of objects that represent the configuration of firewall deny variables."
+  type        = list(string)
+  default     = []
+}