docs: improve rootpwd password generation command

mnasiadka · mnasiadka · commit c23c913fc2b0 · 2023-11-15T07:52:08.000Z
Currently the command is a bit misleading because you need to escape dollar ($) signs. Command copied from DIB dynamic-log element docs [1]. [1]: https://docs.openstack.org/diskimage-builder/latest/elements/dynamic-login/README.html Change-Id: I7d5dc60aec373372f8faae4242a79f18d8a26d14
diff --git a/doc/source/admin/troubleshooting.rst b/doc/source/admin/troubleshooting.rst
@@ -75,7 +75,10 @@ are used to do this.
 
 dynamic-login element example::
 
-  Generate a ENCRYPTED_PASSWORD with the openssl passwd -1 command
+  Generate a ENCRYPTED_PASSWORD with following command:
+  .. code-block:: console
+    openssl passwd -1 -stdin | sed 's/\$/\$\$/g'
+
   Add rootpwd="$ENCRYPTED_PASSWORD" value on the kernel_append_params setting in /etc/ironic/ironic.conf
   Restart the ironic-conductor with the command service ironic-conductor restart
 
