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authorLudovic Courtès <ludo@gnu.org>2016-12-05 18:16:04 +0100
committerLudovic Courtès <ludo@gnu.org>2016-12-05 18:18:10 +0100
commitaebaee95cc26d404a8d7b62aece77dfbddb75836 (patch)
treeff690450adf16b6134bd0d9ad7374a08c0dc01e9 /doc/guix.texi
parent638ccde1fb47220b50de479dcf9f4273516e83d5 (diff)
downloadguix-aebaee95cc26d404a8d7b62aece77dfbddb75836.tar
guix-aebaee95cc26d404a8d7b62aece77dfbddb75836.tar.gz
offload: Add "test" sub-command.
* guix/scripts/offload.scm (assert-node-repl, assert-node-has-guix) (nonce, assert-node-can-import, assert-node-can-export) (check-machine-availability): New procedures. (%random-state): New variable. (guix-offload): Add case for "test". * doc/guix.texi (Daemon Offload Setup): Document it. Remove obsolete bit about remote invocation of 'guix build'.
Diffstat (limited to 'doc/guix.texi')
-rw-r--r--doc/guix.texi25
1 files changed, 22 insertions, 3 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 47d0d7169a..4d7f96d907 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -941,9 +941,8 @@ name, and they will be scheduled on matching build machines.
@end table
@end deftp
-The @code{guix} command must be in the search path on the build
-machines, since offloading works by invoking the @code{guix archive} and
-@code{guix build} commands. In addition, the Guix modules must be in
+The @code{guile} command must be in the search path on the build
+machines. In addition, the Guix modules must be in
@code{$GUILE_LOAD_PATH} on the build machine---you can check whether
this is the case by running:
@@ -978,6 +977,26 @@ the master receives files from a build machine (and @i{vice versa}), its
build daemon can make sure they are genuine, have not been tampered
with, and that they are signed by an authorized key.
+@cindex offload test
+To test whether your setup is operational, run this command on the
+master node:
+
+@example
+# guix offload test
+@end example
+
+This will attempt to connect to each of the build machines specified in
+@file{/etc/guix/machines.scm}, make sure Guile and the Guix modules are
+available on each machine, attempt to export to the machine and import
+from it, and report any error in the process.
+
+If you want to test a different machine file, just specify it on the
+command line:
+
+@example
+# guix offload test machines-qualif.scm
+@end example
+
@node Invoking guix-daemon
@section Invoking @command{guix-daemon}