From 2617d956d8ae122128a1ba2cc74983cbd683b042 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Fri, 6 Dec 2019 13:21:11 +0100
Subject: machine: ssh: Deprecate missing 'host-key' field.

* gnu/machine/ssh.scm (machine-ssh-session): Warn about missing host key.
---
 gnu/machine/ssh.scm | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'gnu/machine')

diff --git a/gnu/machine/ssh.scm b/gnu/machine/ssh.scm
index 23ae917b79..1b88fb44cc 100644
--- a/gnu/machine/ssh.scm
+++ b/gnu/machine/ssh.scm
@@ -103,6 +103,9 @@ one from the configuration's parameters if one was not provided."
               (port (machine-ssh-configuration-port config))
               (identity (machine-ssh-configuration-identity config))
               (host-key (machine-ssh-configuration-host-key config)))
+          (unless host-key
+            (warning (G_ "<machine-ssh-configuration> without a 'host-key' \
+is deprecated~%")))
           (open-ssh-session host-name
                             #:user user
                             #:port port
-- 
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