From ed15dfcf31ec35c58f5a44d1d8adf5048da67ea6 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Tue, 3 Dec 2019 21:59:09 +0100
Subject: machine: ssh: <machine-ssh-configuration> can include the host key.

* gnu/machine/ssh.scm (<machine-ssh-configuration>)[host-key]: New field.
(machine-ssh-session): Pass #:host-key to 'open-ssh-session'.
* doc/guix.texi (Invoking guix deploy): Document it.
---
 doc/guix.texi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'doc')

diff --git a/doc/guix.texi b/doc/guix.texi
index c1ce5bc896..7d50f31d20 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -26447,6 +26447,18 @@ keyring.
 @item @code{identity} (default: @code{#f})
 If specified, the path to the SSH private key to use to authenticate with the
 remote host.
+
+@item @code{host-key} (default: @code{#f})
+This should be the SSH host key of the machine, which looks like this:
+
+@example
+ssh-ed25519 AAAAC3Nz@dots{} root@@example.org
+@end example
+
+When @code{host-key} is @code{#f}, the server is authenticated against
+the @file{~/.ssh/known_hosts} file, just like the OpenSSH @command{ssh}
+client does.
+
 @end table
 @end deftp
 
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