terraform/website/source/layouts/librato.erb

<% wrap_layout :inner do %>
	<% content_for :sidebar do %>
		<div class="docs-sidebar hidden-print affix-top" role="complementary">
			<ul class="nav docs-sidenav">
				<li<%= sidebar_current("docs-home") %>>
				<a href="/docs/providers/index.html">&laquo; Documentation Home</a>
                </li>

				<li<%= sidebar_current("docs-librato-index") %>>
				<a href="/docs/providers/librato/index.html">Librato Provider</a>
                </li>

				<li<%= sidebar_current(/^docs-librato-resource/) %>>
				<a href="#">Resources</a>
                <ul class="nav nav-visible">
                    <li<%= sidebar_current("docs-librato-resource-alert") %>>
					<a href="/docs/providers/librato/r/alert.html">librato_alert</a>
                    </li>
                    <li<%= sidebar_current("docs-librato-resource-service") %>>
					<a href="/docs/providers/librato/r/service.html">librato_service</a>
                    </li>
                    <li<%= sidebar_current("docs-librato-resource-space") %>>
					<a href="/docs/providers/librato/r/space.html">librato_space</a>
                    </li>
										<li<%= sidebar_current("docs-librato-resource-space-chart") %>>
					<a href="/docs/providers/librato/r/space_chart.html">librato_space_chart</a>
                    </li>
				</ul>
				</li>
			</ul>
		</div>
	<% end %>

	<%= yield %>
	<% end %>