Merge pull request #44 from reactiveops/nickhuanca/v3.0.0

Adjustment to Module

Author: endzyme

Makefile

@@ -15,6 +15,7 @@ requirements: bin/terraform ## Install required software
 
 test: requirements ## Execute all tests
 	@echo "Temp directory: $(TEMPDIR)"
+	@cp tests/provider.tf temp_provider.tf
 	@bin/terraform init > /dev/null 2>&1
 	@for i in `find . -name terraform.\*.tfvars.example`; do \
 		bin/terraform plan -var-file $$i 1> $(TEMPDIR)/$$i.output && \

README.md

@@ -16,8 +16,6 @@ This module has been tested with Terraform version 0.11.8
 module "vpc" {
   source = "git::ssh://[email protected]/reactiveops/terraform-vpc.git?ref=2.0.2"
 
-  aws_access_key = "${var.aws_access_key}"
-  aws_secret_key = "${var.aws_secret_key}"
   aws_region = "${var.aws_region}"
 
   az_count =  "${var.az_count}"
@@ -31,8 +29,6 @@ module "vpc" {
 * Create the required variables either in `main.tf` or a separate `variables.tf` file:
 
 ```
-variable "aws_access_key" {}
-variable "aws_secret_key" {}
 variable "aws_region" {}
 
 variable "aws_azs" {}
@@ -155,12 +151,7 @@ This repo contains a few `.tfvars.example` files in the root illustrating differ
 
 ### Setup
 
-Running `make test` requires an actual AWS account for plan generation. The AWS account used requires read-only access to VPC/EC2 resources. No changes are applied. Credentials can be set via environment variables.
-
-```
-export TF_VAR_aws_access_key=XXXXXXXXXXXXXXXXX
-export TF_VAR_aws_secret_key=XXXXXXXXXXXXXXXXXXXXXXXXXXXX
-```
+Running `make test` requires an actual AWS account for plan generation. The AWS account used requires read-only access to VPC/EC2 resources. No changes are applied. Credentials should be inferred from your awscli config, usually found in `~/.aws/config`.
 
 ### Executing tests
 

aws-vpc.tf

@@ -0,0 +1,8 @@
+variable "aws_access_key" {}
+variable "aws_secret_key" {}
+
+provider "aws" {
+  access_key = "${var.aws_access_key}"
+  secret_key = "${var.aws_secret_key}"
+  region     = "${var.aws_region}"
+}

tests/provider.tf

@@ -12,8 +12,6 @@
 #See the License for the specific language governing permissions and
 #limitations under the License.
 
-variable "aws_access_key" {}
-variable "aws_secret_key" {}
 variable "aws_region" {}
 
 variable "aws_vpc_name" {