Add configmap template and file as a variable to module (cloudposse#31)

* Add `confgimap_auth_template_file` and `configmap_auth_file` as a variable

* Update terraform.md and README.md

README.md

@@ -251,6 +251,8 @@ Available targets:
 | apply_config_map_aws_auth | Whether to generate local files from `kubeconfig` and `config-map-aws-auth` templates and perform `kubectl apply` to apply the ConfigMap to allow worker nodes to join the EKS cluster | bool | `true` | no |
 | associate_public_ip_address | Associate a public IP address with an instance in a VPC | bool | `true` | no |
 | attributes | Additional attributes (e.g. `1`) | list(string) | `<list>` | no |
+| configmap_auth_file | Path to `configmap_auth_file` | string | `` | no |
+| configmap_auth_template_file | Path to `config_auth_template_file` | string | `` | no |
 | delimiter | Delimiter to be used between `name`, `namespace`, `stage`, etc. | string | `-` | no |
 | enabled | Whether to create the resources. Set to `false` to prevent the module from creating any resources | bool | `true` | no |
 | enabled_cluster_log_types | A list of the desired control plane logging to enable. For more information, see https://docs.aws.amazon.com/en_us/eks/latest/userguide/control-plane-logs.html. Possible values [`api`, `audit`, `authenticator`, `controllerManager`, `scheduler`] | list(string) | `<list>` | no |

auth.tf

@@ -27,8 +27,8 @@ locals {
   certificate_authority_data_map           = local.certificate_authority_data_list_internal[0]
   certificate_authority_data               = local.certificate_authority_data_map["data"]
 
-  configmap_auth_template_file = join("/", [path.module, "configmap-auth.yaml.tpl"])
-  configmap_auth_file          = join("/", [path.module, "configmap-auth.yaml"])
+  configmap_auth_template_file = var.configmap_auth_template_file == "" ? join("/", [path.module, "configmap-auth.yaml.tpl"]) : var.configmap_auth_template_file
+  configmap_auth_file          = var.configmap_auth_file == "" ? join("/", [path.module, "configmap-auth.yaml"]) : var.configmap_auth_file
 
   cluster_name = join("", aws_eks_cluster.default.*.id)
 

docs/terraform.md

@@ -7,6 +7,8 @@
 | apply_config_map_aws_auth | Whether to generate local files from `kubeconfig` and `config-map-aws-auth` templates and perform `kubectl apply` to apply the ConfigMap to allow worker nodes to join the EKS cluster | bool | `true` | no |
 | associate_public_ip_address | Associate a public IP address with an instance in a VPC | bool | `true` | no |
 | attributes | Additional attributes (e.g. `1`) | list(string) | `<list>` | no |
+| configmap_auth_file | Path to `configmap_auth_file` | string | `` | no |
+| configmap_auth_template_file | Path to `config_auth_template_file` | string | `` | no |
 | delimiter | Delimiter to be used between `name`, `namespace`, `stage`, etc. | string | `-` | no |
 | enabled | Whether to create the resources. Set to `false` to prevent the module from creating any resources | bool | `true` | no |
 | enabled_cluster_log_types | A list of the desired control plane logging to enable. For more information, see https://docs.aws.amazon.com/en_us/eks/latest/userguide/control-plane-logs.html. Possible values [`api`, `audit`, `authenticator`, `controllerManager`, `scheduler`] | list(string) | `<list>` | no |

variables.tf

@@ -153,3 +153,15 @@ variable "local_exec_interpreter" {
   default     = "/bin/sh"
   description = "shell to use for local exec"
 }
+
+variable "configmap_auth_template_file" {
+  type        = string
+  default     = ""
+  description = "Path to `config_auth_template_file`"
+}
+
+variable "configmap_auth_file" {
+  type        = string
+  default     = ""
+  description = "Path to `configmap_auth_file`"
+}