Add functionality to enable case sensitivity for the tags. (#11)

* Add functionality to enable case sensitivity for the tags.

* Make changes according to Erik's comments

README.md

@@ -1,6 +1,7 @@
 <!-- This file was automatically generated by the `build-harness`. Make all changes to `README.yaml` and run `make readme` to rebuild this file. -->
+[![README Header][readme_header_img]][readme_header_link]
 
-[![Cloud Posse](https://cloudposse.com/logo-300x69.svg)](https://cloudposse.com)
+[![Cloud Posse][logo]](https://cpco.io/homepage)
 
 # terraform-terraform-label [![Build Status](https://travis-ci.org/cloudposse/terraform-terraform-label.svg?branch=master)](https://travis-ci.org/cloudposse/terraform-terraform-label) [![Latest Release](https://img.shields.io/github/release/cloudposse/terraform-terraform-label.svg)](https://github.com/cloudposse/terraform-terraform-label/releases/latest) [![Slack Community](https://slack.cloudposse.com/badge.svg)](https://slack.cloudposse.com)
 
@@ -23,7 +24,17 @@ All [Cloud Posse modules](https://github.com/cloudposse?utf8=%E2%9C%93&q=terrafo
 
 ---
 
-This project is part of our comprehensive ["SweetOps"](https://docs.cloudposse.com) approach towards DevOps. 
+This project is part of our comprehensive ["SweetOps"](https://cpco.io/sweetops) approach towards DevOps. 
+[<img align="right" title="Share via Email" src="https://docs.cloudposse.com/images/ionicons/ios-email-outline-2.0.1-16x16-999999.svg"/>][share_email]
+[<img align="right" title="Share on Google+" src="https://docs.cloudposse.com/images/ionicons/social-googleplus-outline-2.0.1-16x16-999999.svg" />][share_googleplus]
+[<img align="right" title="Share on Facebook" src="https://docs.cloudposse.com/images/ionicons/social-facebook-outline-2.0.1-16x16-999999.svg" />][share_facebook]
+[<img align="right" title="Share on Reddit" src="https://docs.cloudposse.com/images/ionicons/social-reddit-outline-2.0.1-16x16-999999.svg" />][share_reddit]
+[<img align="right" title="Share on LinkedIn" src="https://docs.cloudposse.com/images/ionicons/social-linkedin-outline-2.0.1-16x16-999999.svg" />][share_linkedin]
+[<img align="right" title="Share on Twitter" src="https://docs.cloudposse.com/images/ionicons/social-twitter-outline-2.0.1-16x16-999999.svg" />][share_twitter]
+
+
+[![Terraform Open Source Modules](https://docs.cloudposse.com/images/terraform-open-source-modules.svg)][terraform_modules]
+
 
 
 It's 100% Open Source and licensed under the [APACHE2](LICENSE).
@@ -34,6 +45,11 @@ It's 100% Open Source and licensed under the [APACHE2](LICENSE).
 
 
 
+We literally have [*hundreds of terraform modules*][terraform_modules] that are Open Source and well-maintained. Check them out! 
+
+
+
+
 
 
 
@@ -152,8 +168,9 @@ resource "aws_instance" "eg_prod_bastion_xyz" {
 ```
 Available targets:
 
-  help                                This help screen
+  help                                Help screen
   help/all                            Display help for all targets
+  help/short                          This help short screen
   lint                                Lint terraform code
 
 ```
@@ -163,6 +180,7 @@ Available targets:
 | Name | Description | Type | Default | Required |
 |------|-------------|:----:|:-----:|:-----:|
 | attributes | Additional attributes, e.g. `1` | list | `<list>` | no |
+| convert_case | Convert fields to lower case | string | `true` | no |
 | delimiter | Delimiter to be used between `namespace`, `name`, `stage` and `attributes` | string | `-` | no |
 | enabled | Set to false to prevent the module from creating any resources | string | `true` | no |
 | name | Solution name, e.g. `app` | string | - | yes |
@@ -184,6 +202,13 @@ Available targets:
 
 
 
+## Share the Love 
+
+Like this project? Please give it a ★ on [our GitHub](https://github.com/cloudposse/terraform-terraform-label)! (it helps us **a lot**) 
+
+Are you using this project or any of our other projects? Consider [leaving a testimonial][testimonial]. =)
+
+
 ## Related Projects
 
 Check out these related projects.
@@ -198,26 +223,38 @@ Check out these related projects.
 
 File a GitHub [issue](https://github.com/cloudposse/terraform-terraform-label/issues), send us an [email][email] or join our [Slack Community][slack].
 
+[![README Commercial Support][readme_commercial_support_img]][readme_commercial_support_link]
+
 ## Commercial Support
 
 Work directly with our team of DevOps experts via email, slack, and video conferencing. 
 
 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])
+[![E-Mail](https://img.shields.io/badge/[email protected])][email]
 
 - **Questions.** We'll use a Shared Slack channel between your team and ours.
 - **Troubleshooting.** We'll help you triage why things aren't working.
 - **Code Reviews.** We'll review your Pull Requests and provide constructive feedback.
 - **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.
+- **Build New Terraform Modules.** We'll [develop original modules][module_development] 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. 
 
 
-## Community Forum
 
-Get access to our [Open Source Community Forum][slack] on Slack. It's **FREE** to join for everyone! Our "SweetOps" community is where you get to talk with others who share a similar vision for how to rollout and manage infrastructure. This is the best place to talk shop, ask questions, solicit feedback, and work together as a community to build *sweet* infrastructure.
+## Terraform Module Development
+
+Are you interested in custom Terraform module development? Submit your inquiry using [our form][module_development] today and we'll get back to you ASAP.
+
+
+## Slack Community
+
+Join our [Open Source Community][slack] on Slack. It's **FREE** for everyone! Our "SweetOps" community is where you get to talk with others who share a similar vision for how to rollout and manage infrastructure. This is the best place to talk shop, ask questions, solicit feedback, and work together as a community to build totally *sweet* infrastructure.
+
+## Newsletter
+
+Signup for [our newsletter][newsletter] that covers everything on our technology radar.  Receive updates on what we're up to on GitHub as well as awesome new projects we discover. 
 
 ## Contributing
 
@@ -227,7 +264,7 @@ Please use the [issue tracker](https://github.com/cloudposse/terraform-terraform
 
 ### Developing
 
-If you are interested in being a contributor and want to get involved in developing this project or [help out](https://github.com/orgs/cloudposse/projects/3) with our other projects, we would love to hear from you! Shoot us an [email](mailto:[email protected]).
+If you are interested in being a contributor and want to get involved in developing this project or [help out](https://cpco.io/help-out) with our other projects, we would love to hear from you! Shoot us an [email][email].
 
 In general, PRs are welcome. We follow the typical "fork-and-pull" Git workflow.
 
@@ -242,7 +279,7 @@ In general, PRs are welcome. We follow the typical "fork-and-pull" Git workflow.
 
 ## Copyright
 
-Copyright © 2017-2018 [Cloud Posse, LLC](https://cloudposse.com)
+Copyright © 2017-2018 [Cloud Posse, LLC](https://cpco.io/copyright)
 
 
 
@@ -283,26 +320,16 @@ All other trademarks referenced herein are the property of their respective owne
 
 ## About
 
-This project is maintained and funded by [Cloud Posse, LLC][website]. Like it? Please let us know at <[email protected]>
+This project is maintained and funded by [Cloud Posse, LLC][website]. Like it? Please let us know by [leaving a testimonial][testimonial]!
 
-[![Cloud Posse](https://cloudposse.com/logo-300x69.svg)](https://cloudposse.com)
+[![Cloud Posse][logo]][website]
 
-We're a [DevOps Professional Services][hire] company based in Los Angeles, CA. We love [Open Source Software](https://github.com/cloudposse/)!
+We're a [DevOps Professional Services][hire] company based in Los Angeles, CA. We ❤️  [Open Source Software][we_love_open_source].
 
-We offer paid support on all of our projects.  
+We offer [paid support][commercial_support] on all of our projects.  
 
-Check out [our other projects][github], [apply for a job][jobs], or [hire us][hire] to help with your cloud strategy and implementation.
+Check out [our other projects][github], [follow us on twitter][twitter], [apply for a job][jobs], or [hire us][hire] to help with your cloud strategy and implementation.
 
-  [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/
-  [linkedin]: https://www.linkedin.com/company/cloudposse
-  [twitter]: https://twitter.com/cloudposse/
-  [email]: mailto:[email protected]
 
 
 ### Contributors
@@ -320,3 +347,36 @@ Check out [our other projects][github], [apply for a job][jobs], or [hire us][hi
   [Jamie-BitFlight_avatar]: https://github.com/Jamie-BitFlight.png?size=150
 
 
+
+[![README Footer][readme_footer_img]][readme_footer_link]
+[![Beacon][beacon]][website]
+
+  [logo]: https://cloudposse.com/logo-300x69.svg
+  [docs]: https://cpco.io/docs
+  [website]: https://cpco.io/homepage
+  [github]: https://cpco.io/github
+  [jobs]: https://cpco.io/jobs
+  [hire]: https://cpco.io/hire
+  [slack]: https://cpco.io/slack
+  [linkedin]: https://cpco.io/linkedin
+  [twitter]: https://cpco.io/twitter
+  [testimonial]: https://cpco.io/leave-testimonial
+  [newsletter]: https://cpco.io/newsletter
+  [email]: https://cpco.io/email
+  [commercial_support]: https://cpco.io/commercial-support
+  [we_love_open_source]: https://cpco.io/we-love-open-source
+  [module_development]: https://cpco.io/module-development
+  [terraform_modules]: https://cpco.io/terraform-modules
+  [readme_header_img]: https://cloudposse.com/readme/header/img?repo=cloudposse/terraform-terraform-label
+  [readme_header_link]: https://cloudposse.com/readme/header/link?repo=cloudposse/terraform-terraform-label
+  [readme_footer_img]: https://cloudposse.com/readme/footer/img?repo=cloudposse/terraform-terraform-label
+  [readme_footer_link]: https://cloudposse.com/readme/footer/link?repo=cloudposse/terraform-terraform-label
+  [readme_commercial_support_img]: https://cloudposse.com/readme/commercial-support/img?repo=cloudposse/terraform-terraform-label
+  [readme_commercial_support_link]: https://cloudposse.com/readme/commercial-support/link?repo=cloudposse/terraform-terraform-label
+  [share_twitter]: https://twitter.com/intent/tweet/?text=terraform-terraform-label&url=https://github.com/cloudposse/terraform-terraform-label
+  [share_linkedin]: https://www.linkedin.com/shareArticle?mini=true&title=terraform-terraform-label&url=https://github.com/cloudposse/terraform-terraform-label
+  [share_reddit]: https://reddit.com/submit/?url=https://github.com/cloudposse/terraform-terraform-label
+  [share_facebook]: https://facebook.com/sharer/sharer.php?u=https://github.com/cloudposse/terraform-terraform-label
+  [share_googleplus]: https://plus.google.com/share?url=https://github.com/cloudposse/terraform-terraform-label
+  [share_email]: mailto:?subject=terraform-terraform-label&body=https://github.com/cloudposse/terraform-terraform-label
+  [beacon]: https://ga-beacon.cloudposse.com/UA-76589703-4/cloudposse/terraform-terraform-label?pixel&cs=github&cm=readme&an=terraform-terraform-label

docs/targets.md

@@ -2,8 +2,9 @@
 ```
 Available targets:
 
-  help                                This help screen
+  help                                Help screen
   help/all                            Display help for all targets
+  help/short                          This help short screen
   lint                                Lint terraform code
 
 ```

docs/terraform.md

@@ -4,6 +4,7 @@
 | Name | Description | Type | Default | Required |
 |------|-------------|:----:|:-----:|:-----:|
 | attributes | Additional attributes, e.g. `1` | list | `<list>` | no |
+| convert_case | Convert fields to lower case | string | `true` | no |
 | delimiter | Delimiter to be used between `namespace`, `name`, `stage` and `attributes` | string | `-` | no |
 | enabled | Set to false to prevent the module from creating any resources | string | `true` | no |
 | name | Solution name, e.g. `app` | string | - | yes |

main.tf

@@ -1,10 +1,20 @@
 locals {
-  enabled    = "${var.enabled == "true" ? true : false }"
-  id         = "${local.enabled == true ? lower(join(var.delimiter, compact(concat(list(var.namespace, var.stage, var.name), var.attributes)))) : ""}"
-  name       = "${local.enabled == true ? lower(format("%v", var.name)) : ""}"
-  namespace  = "${local.enabled == true ? lower(format("%v", var.namespace)) : ""}"
-  stage      = "${local.enabled == true ? lower(format("%v", var.stage)) : ""}"
-  attributes = "${local.enabled == true ? lower(format("%v", join(var.delimiter, compact(var.attributes)))) : ""}"
+  original_tags = "${join(var.delimiter, compact(concat(list(var.namespace, var.stage, var.name), var.attributes)))}"
+}
+
+locals {
+  transformed_tags = "${local.convert_case == true ? lower(local.original_tags) : local.original_tags}"
+}
+
+locals {
+  enabled = "${var.enabled == "true" ? true : false }"
+
+  id = "${local.enabled == true ? local.transformed_tags : ""}"
+
+  name       = "${local.enabled == true ? (local.convert_case == true ? lower(format("%v", var.name)) : format("%v", var.name)) : ""}"
+  namespace  = "${local.enabled == true ? (local.convert_case == true ? lower(format("%v", var.namespace)) : format("%v", var.namespace)) : ""}"
+  stage      = "${local.enabled == true ? (local.convert_case == true ? lower(format("%v", var.stage)) : format("%v", var.stage)) : ""}"
+  attributes = "${local.enabled == true ? (local.convert_case == true ? lower(format("%v", join(var.delimiter, compact(var.attributes)))) : format("%v", join(var.delimiter, compact(var.attributes)))): ""}"
 
   # Merge input tags with our tags.
   # Note: `Name` has a special meaning in AWS and we need to disamgiuate it by using the computed `id`

variables.tf

@@ -32,3 +32,8 @@ variable "tags" {
   default     = {}
   description = "Additional tags (e.g. `map(`BusinessUnit`,`XYZ`)"
 }
+
+variable "convert_case" {
+  description = "Convert fields to lower case"
+  default     = "true"
+}