Added option to use AWS bundled ca cert Fixes #171

README.md

@@ -65,6 +65,12 @@ aws_secret_access_key = FugaFuga
 $ terraforming s3 --profile hoge
 ```
 
+You can force the AWS SDK to utilize the CA certificate that is bundled with the SDK for systems where the default OpenSSL certificate is not installed (e.g. Windows) by utilizing the `--aws-use-bundled-cert` option.
+
+```bash
+PS C:\> terraforming ec2 --aws-use-bundled-cert
+```
+
 ## Usage
 
 ```bash

lib/terraforming/cli.rb

@@ -5,6 +5,9 @@ class CLI < Thor
     class_option :tfstate, type: :boolean, desc: "Generate tfstate"
     class_option :profile, type: :string, desc: "AWS credentials profile"
     class_option :region, type: :string, desc: "AWS region"
+    class_option :"use-bundled-cert",
+                 type: :boolean,
+                 desc: "Use the bundled CA certificate from AWS SDK"
 
     desc "asg", "AutoScaling Group"
     def asg
@@ -202,6 +205,7 @@ def vgw
     def execute(klass, options)
       Aws.config[:credentials] = Aws::SharedCredentials.new(profile_name: options[:profile]) if options[:profile]
       Aws.config[:region] = options[:region] if options[:region]
+      Aws.use_bundled_cert! if options[:"use-bundled-cert"]
       result = options[:tfstate] ? tfstate(klass, options[:merge]) : tf(klass)
 
       if options[:tfstate] && options[:merge] && options[:overwrite]