From 5ea7537b9a650cfa525401c19879080a9cf42e13 Mon Sep 17 00:00:00 2001
From: "Jakob L. Kreuze" <zerodaysfordays@sdf.lonestar.org>
Date: Thu, 15 Aug 2019 04:05:04 -0400
Subject: machine: Allow non-root users to deploy.
* doc/guix.texi (Invoking guix deploy): Add section describing
prerequisites for deploying as a non-root user.
* guix/remote.scm (remote-pipe-for-gexp): New optional 'become-command'
argument.
(%remote-eval): New optional 'become-command' argument.
(remote-eval): New 'become-command' keyword argument.
* guix/ssh.scm (remote-inferior): New optional 'become-command'
argument.
(inferior-remote-eval): New optional 'become-command' argument.
(remote-authorize-signing-key): New optional 'become-command' argument.
* gnu/machine/ssh.scm (machine-become-command): New variable.
(managed-host-remote-eval): Invoke 'remote-eval' with the
'#:become-command' keyword.
(deploy-managed-host): Invoke 'remote-authorize-signing-key' with the
'#:become-command' keyword.
---
gnu/machine/ssh.scm | 8 ++++++++
1 file changed, 8 insertions(+)
(limited to 'gnu/machine')
diff --git a/gnu/machine/ssh.scm b/gnu/machine/ssh.scm
index 670990a633..fb15d39e61 100644
--- a/gnu/machine/ssh.scm
+++ b/gnu/machine/ssh.scm
@@ -101,6 +101,14 @@ one from the configuration's parameters if one was not provided."
;;; Remote evaluation.
;;;
+(define (machine-become-command machine)
+ "Return as a list of strings the program and arguments necessary to run a
+shell command with escalated privileges for MACHINE's configuration."
+ (if (string= "root" (machine-ssh-configuration-user
+ (machine-configuration machine)))
+ '()
+ '("/run/setuid-programs/sudo" "-n" "--")))
+
(define (managed-host-remote-eval machine exp)
"Internal implementation of 'machine-remote-eval' for MACHINE instances with
an environment type of 'managed-host."
--
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