title: passing access and secret key aws cli
body: <p>I am trying to embed access and secret key along with aws cli. e.g.</p>
  
  <pre><code>aws ec2 describe-instances --aws-access-key &lt;access_key&gt; --aws-secret-key &lt;secret_key&gt;
  </code></pre>
  
  <p>Also tried with -o and -w options for access and secret key respectively. It says : Unknown option aws-access-key and aws-secret-key</p>