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| author | Ludovic Courtès <ludo@gnu.org> | 2016-12-01 21:49:16 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-12-01 23:35:10 +0100 |
| commit | 0b72475301e20521e0dd9fc22881eaab4a7fe170 (patch) | |
| tree | 252bb143ff5b60e5776c0ba922121dd2fb5acd47 | |
| parent | f3cf860635841f2a17640d9a65e5f389d56470cd (diff) | |
| download | gnu-guix-0b72475301e20521e0dd9fc22881eaab4a7fe170.tar gnu-guix-0b72475301e20521e0dd9fc22881eaab4a7fe170.tar.gz | |
offload: Warn about the lack of zlib support.
* guix/scripts/offload.scm (guix-offload): Print a warning when
'zlib-support?' returns false.
| -rw-r--r-- | guix/scripts/offload.scm | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/guix/scripts/offload.scm b/guix/scripts/offload.scm index 1d60f65b16..4f6de0b7a6 100644 --- a/guix/scripts/offload.scm +++ b/guix/scripts/offload.scm @@ -24,6 +24,7 @@ #:use-module (ssh popen) #:use-module (ssh dist) #:use-module (ssh dist node) + #:use-module (ssh version) #:use-module (guix config) #:use-module (guix records) #:use-module (guix store) @@ -634,6 +635,12 @@ allowed on MACHINE." (and=> (passwd:dir (getpw (getuid))) (cut setenv "HOME" <>)) + ;; We rely on protocol-level compression from libssh to optimize large data + ;; transfers. Warn if it's missing. + (unless (zlib-support?) + (warning (_ "Guile-SSH lacks zlib support")) + (warning (_ "data transfers will *not* be compressed!"))) + (match args ((system max-silent-time print-build-trace? build-timeout) (let ((max-silent-time (string->number max-silent-time)) |