rawlinp commented on a change in pull request #5913:
URL: https://github.com/apache/trafficcontrol/pull/5913#discussion_r651253104
##########
File path: docs/source/admin/traffic_vault.rst
##########
@@ -79,6 +79,53 @@ Administration of the PostgreSQL database for Traffic Vault
Similar to administering the Traffic Ops database, the :ref:`admin
<database-management>` tool should be used for administering the PostgreSQL
Traffic Vault backend.
+.. program:: reencrypt
+
+app/db/reencrypt/reencrypt
+--------------------------
+The :program:`reencrypt` binary is used to re-encrypt all data in the Postgres
Traffic Vault with a new base64-encoded AES key.
+
+.. note:: For proper resolution of configuration files, it's recommended that
this binary be run from the ``app/db/reencrypt`` directory.
+
+Usage
+"""""
+``./reencrypt [options]``
+
+Options and Arguments
+"""""""""""""""""""""
+.. option:: --new-key NEW_KEY
+
+ (Optional) The file path for the new base64-encoded AES key. Default is
``/opt/traffic_ops/app/conf/new.key``.
+
+.. option:: --previous-key PREVIOUS_KEY
+
+ (Optional) The file path for the previous base64-encoded AES key.
Default is ``/opt/traffic_ops/app/conf/aes.key``.
+
+.. option:: --cfg CONFIG_FILE
+
+ (Optional) The path for the configuration file. Default is
``./reencrypt.conf``.
+
+.. option:: --help
+
+ (Optional) Print usage information and exit.
+
+.. code-block:: bash
+ :caption: Example Usage
+
+ ./reencrypt --new-key ~/exampleNewKey.txt --previous-key
~/exampleOldKey.txt
+
+reencrypt.conf
+""""""""""""""
+This file deals with configuration of the Traffic Vault Database to be used
with the :program:`reencrypt` tool.
+
+:dbname: The name of the PostgreSQL database used.
+:hostname: The hostname (:abbr:`FQDN (Fully Qualified Domain Name)`) of the
server that runs the Traffic Vault Database.
+:password: The password to use when authenticating with the Traffic Vault
database.
+:port: The port number (as a string) on which the Traffic Vault Database is
listening for incoming connections (NOTE: the PostgreSQL default is 5432).
Review comment:
Oh, nevermind, we won't be able to reuse database.conf since that's TODB
not TVDB. It should parse as an int, so this line should not have `(as a
string)`.
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