feat: Add ID of reverse DNS entry as output (#15)

* feat: Add ID of reverse DNS entry as output

* docs: Add missing version argument to module block

* chore: Remove empty file (locals.tf)

* docs: Generate README.md

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

README.md

@@ -1,6 +1,8 @@
 # terraform-hcloud-rdns
 
-Terraform module to manage the Hetzner Cloud resource (hcloud_rdns).
+Terraform module to manage the following Hetzner Cloud resource:
+
+* hcloud_rdns
 
 ## Graph
 
@@ -18,7 +20,8 @@ data "hcloud_server" "default" {
 }
 
 module "hcloud_rdns" {
-  source = "dhoppeIT/rdns/hcloud"
+  source  = "dhoppeIT/rdns/hcloud"
+  version = "~> 0.1"
 
   server_id  = data.hcloud_server.default.id
   ip_address = data.hcloud_server.default.ipv4_address
@@ -29,10 +32,11 @@ module "hcloud_rdns" {
 **Create multiple reverse DNS entries:**
 
 ```hcl
-data "hcloud_servers" "default" {}
+
 
 module "hcloud_rdns" {
-  source = "dhoppeIT/rdns/hcloud"
+  source  = "dhoppeIT/rdns/hcloud"
+  version = "~> 0.1"
 
   count = length(data.hcloud_servers.default.servers)
 
@@ -81,6 +85,7 @@ No modules.
 | Name | Description |
 |------|-------------|
 | <a name="output_dns_ptr"></a> [dns\_ptr](#output\_dns\_ptr) | DNS pointer for the IP address |
+| <a name="output_id"></a> [id](#output\_id) | Unique ID of the Reverse DNS entry |
 | <a name="output_ip_address"></a> [ip\_address](#output\_ip\_address) | IP address |
 
 <!--- END_TF_DOCS --->

examples/multiple_entries/README.md

@@ -56,6 +56,7 @@ $ terraform apply
 | Name | Description |
 |------|-------------|
 | <a name="output_rdns_dns_ptr"></a> [rdns\_dns\_ptr](#output\_rdns\_dns\_ptr) | DNS pointer for the IP address |
+| <a name="output_rdns_id"></a> [rdns\_id](#output\_rdns\_id) | Unique ID of the Reverse DNS entry |
 | <a name="output_rdns_ip_address"></a> [rdns\_ip\_address](#output\_rdns\_ip\_address) | IP address |
 
 <!--- END_TF_DOCS --->

examples/multiple_entries/outputs.tf

@@ -1,3 +1,8 @@
+output "rdns_id" {
+  description = "Unique ID of the Reverse DNS entry"
+  value       = module.hcloud_rdns.id
+}
+
 output "rdns_dns_ptr" {
   description = "DNS pointer for the IP address"
   value       = module.hcloud_rdns.*.dns_ptr

examples/single_entry/README.md

@@ -56,6 +56,7 @@ $ terraform apply
 | Name | Description |
 |------|-------------|
 | <a name="output_rdns_dns_ptr"></a> [rdns\_dns\_ptr](#output\_rdns\_dns\_ptr) | DNS pointer for the IP address |
+| <a name="output_rdns_id"></a> [rdns\_id](#output\_rdns\_id) | Unique ID of the Reverse DNS entry |
 | <a name="output_rdns_ip_address"></a> [rdns\_ip\_address](#output\_rdns\_ip\_address) | IP address |
 
 <!--- END_TF_DOCS --->

examples/single_entry/outputs.tf

@@ -1,3 +1,8 @@
+output "rdns_id" {
+  description = "Unique ID of the Reverse DNS entry"
+  value       = module.hcloud_rdns.id
+}
+
 output "rdns_dns_ptr" {
   description = "DNS pointer for the IP address"
   value       = module.hcloud_rdns.dns_ptr

outputs.tf

@@ -1,3 +1,8 @@
+output "id" {
+  description = "Unique ID of the Reverse DNS entry"
+  value       = hcloud_rdns.default.id
+}
+
 output "dns_ptr" {
   description = "DNS pointer for the IP address"
   value       = hcloud_rdns.default.dns_ptr