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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 weaknesses. While using @code{hydra.gnu.org} substitutes can be
convenient, we encourage users to also build on their own, or even run 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 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 Guix has the foundations to maximize build reproducibility
(@pxref{Features}). In most cases, independent builds of a given (@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} @section Invoking @command{guix publish}
The purpose of @command{guix publish} is to enable users to easily share 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 their store with others, which can then use it as a substitute server
HTTP server which allows anyone with network access to obtain (@pxref{Substitutes}).
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 When @command{guix publish} runs, it spawns an HTTP server which allows
Hydra-compatible. 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 For security, each substitute is signed, allowing recipients to check
their authenticity and integrity (@pxref{Substitutes}). Because their authenticity and integrity (@pxref{Substitutes}). Because
@ -3684,7 +3689,8 @@ Listen for HTTP requests on @var{port}.
@item --repl[=@var{port}] @item --repl[=@var{port}]
@itemx -r [@var{port}] @itemx -r [@var{port}]
Spawn a Guile REPL server (@pxref{REPL Servers,,, guile, GNU Guile 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 @end table
@c ********************************************************************* @c *********************************************************************