[GitHub] [airflow] kaxil commented on a change in pull request #7741: [AIRFLOW-7076] Add support for HashiCorp Vault as Secrets Backend

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kaxil commented on a change in pull request #7741: [AIRFLOW-7076] Add support for HashiCorp Vault as Secrets Backend
URL: https://github.com/apache/airflow/pull/7741#discussion_r393373474
 
 

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 File path: docs/howto/connection/index.rst
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 @@ -179,6 +179,41 @@ Optionally you can supply a profile name to reference aws profile, e.g. defined
 
 The value of the SSM parameter must be the :ref:`airflow connection URI representation <generating_connection_uri>` of the connection object.
 
+.. _hashicorp_vault_secrets:
+
+Hashicorp Value Secrets Backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+To enable SSM parameter store, specify :py:class:`~airflow.providers.hashicorp.secrets.vault.VaultSecrets`
+as the ``backend`` in  ``[secrets]`` section of ``airflow.cfg``.
+
+Here is a sample configuration:
+
+.. code-block:: ini
+
+    [secrets]
+    backend = airflow.providers.hashicorp.secrets.vault.VaultSecrets
+    backend_kwargs = {"path": "airflow", "url": "http://127.0.0.1:8200"}
+
+You can also set and pass values to Vault client by setting environment variables. All the
+environment variables listed at https://www.vaultproject.io/docs/commands/#environment-variables are supported.
+
+Hence, if you set ``VAULT_ADDR`` environment variable like below, you do not need to pass ``url``
+key to ``backend_kwargs``:
+
+.. code-block:: bash
+
+    export VAULT_ADDR="http://127.0.0.1:8200"
+
+If you have set your path as ``airflow``, then for a connection id of ``smtp_default``, you would want to
 
 Review comment:
   Sure, will move

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