Updating Hasura GraphQL engine running on Kubernetes
====================================================

This guide will help you update Hasura GraphQL engine running on Kubernetes. This guide assumes that you already have
Hasura GraphQL engine running on Kubernetes.

1) Check the latest release version
-----------------------------------

The current latest version is:

.. raw:: html

   <code>hasura/graphql-engine:<span class="latest-release-tag">latest</span></code>

All the versions can be found at: https://github.com/hasura/graphql-engine/releases

2) Update the container image
-----------------------------

In the ``deployment.yaml`` file, update the image tag to this latest version.

For example, if you had:

.. raw:: html

   <code>
     containers:<br>
       - image: hasura/graphql-engine:v1.0.0-alpha01
   </code>

you should change it to:

.. raw:: html

   <code>
     containers:<br>
       - image: hasura/graphql-engine:<span class="latest-release-tag">latest</span>
   </code>

3) Rollout the change
---------------------

.. code-block:: bash

  $ kubectl replace -f deployment.yaml