Support Custom VPC Tag Lookup (#4)

Support Custom VPC Tag Lookup

README.md

@@ -60,6 +60,8 @@ Available targets:
 | enabled | Set to false to prevent the module from creating or accessing any resources | string | `true` | no |
 | masters_name | K8s masters subdomain name in the Kops DNS zone | string | `masters` | no |
 | nodes_name | K8s nodes subdomain name in the Kops DNS zone | string | `nodes` | no |
+| vpc_tag | Tag used to lookup the Kops VPC | string | `Name` | no |
+| vpc_tag_values | Tag values list to lookup the Kops VPC | string | `<list>` | no |
 
 ## Outputs
 
@@ -102,11 +104,11 @@ Check out these related projects.
 
 File a GitHub [issue](https://github.com/cloudposse/terraform-aws-kops-metadata/issues), send us an [email][email] or join our [Slack Community][slack].
 
-## Commerical Support
+## Commercial Support
 
 Work directly with our team of DevOps experts via email, slack, and video conferencing. 
 
-We provide *commercial support* for all of our [Open Source][github] projects. As a *Dedicated Support* customer, you have access to our team of subject matter experts at a fraction of the cost of a fulltime engineer. 
+We provide [*commercial support*][commercial_support] for all of our [Open Source][github] projects. As a *Dedicated Support* customer, you have access to our team of subject matter experts at a fraction of the cost of a full-time engineer. 
 
 [![E-Mail](https://img.shields.io/badge/[email protected])](mailto:[email protected])
 
@@ -116,7 +118,7 @@ We provide *commercial support* for all of our [Open Source][github] projects. A
 - **Bug Fixes.** We'll rapidly work to fix any bugs in our projects.
 - **Build New Terraform Modules.** We'll develop original modules to provision infrastructure.
 - **Cloud Architecture.** We'll assist with your cloud strategy and design.
-- **Implementation.** We'll provide hands on support to implement our reference architectures. 
+- **Implementation.** We'll provide hands-on support to implement our reference architectures. 
 
 
 ## Community Forum
@@ -200,6 +202,7 @@ Check out [our other projects][github], [apply for a job][jobs], or [hire us][hi
   [docs]: https://docs.cloudposse.com/
   [website]: https://cloudposse.com/
   [github]: https://github.com/cloudposse/
+  [commercial_support]: https://github.com/orgs/cloudposse/projects
   [jobs]: https://cloudposse.com/jobs/
   [hire]: https://cloudposse.com/contact/
   [slack]: https://slack.cloudposse.com/

docs/terraform.md

@@ -8,6 +8,8 @@
 | enabled | Set to false to prevent the module from creating or accessing any resources | string | `true` | no |
 | masters_name | K8s masters subdomain name in the Kops DNS zone | string | `masters` | no |
 | nodes_name | K8s nodes subdomain name in the Kops DNS zone | string | `nodes` | no |
+| vpc_tag | Tag used to lookup the Kops VPC | string | `Name` | no |
+| vpc_tag_values | Tag values list to lookup the Kops VPC | string | `<list>` | no |
 
 ## Outputs
 

main.tf

@@ -4,8 +4,8 @@ data "aws_vpc" "kops" {
   count = "${var.enabled == "true" ? 1 : 0}"
 
   filter {
-    name   = "tag:Name"
-    values = ["${var.dns_zone}"]
+    name   = "tag:${var.vpc_tag}"
+    values = ["${concat(var.vpc_tag_values, list(var.dns_zone))}"]
   }
 }
 

variables.tf

@@ -25,3 +25,13 @@ variable "nodes_name" {
   default     = "nodes"
   description = "K8s nodes subdomain name in the Kops DNS zone"
 }
+
+variable "vpc_tag" {
+  default     = "Name"
+  description = "Tag used to lookup the Kops VPC"
+}
+
+variable "vpc_tag_values" {
+  default     = []
+  description = "Tag values list to lookup the Kops VPC"
+}