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doc: Make 'guix publish' more visible.

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* doc/guix.texi (Substitutes): Add xref to "Invoking guix publish".
  (Invoking guix publish): Add xref to "Substitutes".  Explain what
  Hydra is.
This commit is contained in:
Ludovic Courtès 2015-05-12 10:57:34 +02:00
parent 4705641fd0
commit 8ce229fca2
1 changed files with 13 additions and 7 deletions
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doc/guix.texi
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@ -1349,7 +1349,9 @@ determination to subvert the computing infrastructure and exploit its
weaknesses. While using @code{hydra.gnu.org} substitutes can be
convenient, we encourage users to also build on their own, or even run
their own build farm, such that @code{hydra.gnu.org} is less of an
interesting target.
interesting target. One way to help is by publishing the software you
build using @command{guix publish} so that others have one more choice
of server to download substitutes from (@pxref{Invoking guix publish}).
Guix has the foundations to maximize build reproducibility
(@pxref{Features}). In most cases, independent builds of a given
@ -3643,11 +3645,14 @@ build} supports (@pxref{Invoking guix build, common build options}).
@section Invoking @command{guix publish}
The purpose of @command{guix publish} is to enable users to easily share
their store with others. When @command{guix publish} runs, it spawns an
HTTP server which allows anyone with network access to obtain
substitutes from it. This means that any machine running Guix can also
act as if it were a build farm, since the HTTP interface is
Hydra-compatible.
their store with others, which can then use it as a substitute server
(@pxref{Substitutes}).
When @command{guix publish} runs, it spawns an HTTP server which allows
anyone with network access to obtain substitutes from it. This means
that any machine running Guix can also act as if it were a build farm,
since the HTTP interface is compatible with Hydra, the software behind
the @code{hydra.gnu.org} build farm.
For security, each substitute is signed, allowing recipients to check
their authenticity and integrity (@pxref{Substitutes}). Because
@ -3684,7 +3689,8 @@ Listen for HTTP requests on @var{port}.
@item --repl[=@var{port}]
@itemx -r [@var{port}]
Spawn a Guile REPL server (@pxref{REPL Servers,,, guile, GNU Guile
Reference Manual}) on @var{port} (37146 by default).
Reference Manual}) on @var{port} (37146 by default). This is used
primarily for debugging a running @command{guix publish} server.
@end table
@c *********************************************************************