Add OiCS link generation to the Terraform docs. (#572)

Merged PR #572.

provider/terraform/custom_code.rb

@@ -123,6 +123,22 @@ def config_example
         substitute_example_paths body
       end
 
+      def oics_link
+        hash = {
+          cloudshell_git_repo: 'https://github.com/terraform-google-modules/docs-examples.git',
+          cloudshell_working_dir: @name,
+          cloudshell_image: 'gcr.io/graphite-cloud-shell-images/terraform:latest',
+          open_in_editor: 'main.tf',
+          cloudshell_print: './motd',
+          cloudshell_tutorial: './tutorial.md'
+        }
+        URI::HTTPS.build(
+          host: 'console.cloud.google.com',
+          path: '/cloudshell/open',
+          query: URI.encode_www_form(hash)
+        )
+      end
+
       def substitute_test_paths(config)
         config = config.gsub('path/to/private.key', 'test-fixtures/ssl_cert/test.key')
         config.gsub('path/to/certificate.crt', 'test-fixtures/ssl_cert/test.crt')

templates/terraform/resource.html.markdown.erb

@@ -77,11 +77,19 @@ To get more information about <%= object.name -%>, see:
 
 <% end -%>
 <% unless object.example.empty? -%>
-## Example Usage
+  <%- object.example.each do |example| -%>
+    <%- unless example.skip_test -%>
+<div class = "oics-button" style="float: right; margin: 0 0 -15px">
+  <a href="<%= example.oics_link %>" target="_blank">
+    <img alt="Open in Cloud Shell" src="//gstatic.com/cloudssh/images/open-btn.svg" style="max-height: 44px; margin: 32px auto; max-width: 100%;">
+  </a>
+</div>
+    <%- end -%>
+## Example Usage - <%= example.name.camelize(:upper).uncombine %>
+
 
-<% object.example.each do |example| -%>
 <%= example.config_documentation -%>
-<%- end %>
+  <%- end %>
 <%- end -%>
 ## Argument Reference