ubuntu/debian: Preserve runtime directory

sshd logs on CI complain about a missing runtime directory. Let's
make sure the runtime directory is preserved to avoid this error.

diff --git a/mkosi/__init__.py b/mkosi/__init__.py
index 552d1353267a5b5b486baf4aca576fc5d474870c..666e0ffb780c15bf60f5231e927fb636ace7055f 100644 (file)
--- a/mkosi/__init__.py
+++ b/mkosi/__init__.py
@@ -6935,6 +6935,12 @@ def setup_ssh(
                               ListenStream=
                               ListenStream={args.ssh_port}
                               """)
+
+        add_dropin_config(root, "ssh@.service", "runtime-directory-preserve",
+                          """\
+                          [Service]
+                          RuntimeDirectoryPreserve=yes
+                          """)
     else:
         unit = "sshd"