diff options
author | Ludovic Courtès <ludo@gnu.org> | 2014-02-18 23:45:58 +0100 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2014-02-18 23:47:49 +0100 |
commit | 523e48969bd87d26ebbe0a3f4de27257b6d6cb77 (patch) | |
tree | e3f3053a2b5594b94060ecf798d47e6059708bd2 /doc/guix.texi | |
parent | c0e57fb876b1bc996b3d30648f427dbf23bc99b4 (diff) |
Add 'guix system'.
* guix/scripts/system.scm: New file.
* Makefile.am (MODULES): Add it.
* po/POTFILES.in: Likewise.
* doc/guix.texi (Using the Configuration System): Link to "Invoking guix
system".
(Invoking guix system): New node.
Diffstat (limited to 'doc/guix.texi')
-rw-r--r-- | doc/guix.texi | 43 |
1 files changed, 35 insertions, 8 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index af84b75108..e6636dc71f 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -2547,8 +2547,9 @@ instantiated. Then we show how this mechanism can be extended, for instance to support new system services. @menu -* Using the Configuration System:: Customizing your GNU system. -* Defining Services:: Adding new service definitions. +* Using the Configuration System:: Customizing your GNU system. +* Invoking guix system:: Instantiating a system configuration. +* Defining Services:: Adding new service definitions. @end menu @node Using the Configuration System @@ -2614,13 +2615,12 @@ daemon listening on port 2222, and allowing remote @code{root} logins right command-line options, possibly with supporting configuration files generated as needed (@pxref{Defining Services}). -@c TODO: update when that command exists Assuming the above snippet is stored in the @file{my-system-config.scm} -file, the (yet unwritten!) @command{guix system --boot -my-system-config.scm} command instantiates that configuration, and makes -it the default GRUB boot entry. The normal way to change the system's -configuration is by updating this file and re-running the @command{guix -system} command. +file, the @command{guix system boot my-system-config.scm} command +instantiates that configuration, and makes it the default GRUB boot +entry (@pxref{Invoking guix system}). The normal way to change the +system's configuration is by updating this file and re-running the +@command{guix system} command. At the Scheme level, the bulk of an @code{operating-system} declaration is instantiated with the following monadic procedure (@pxref{The Store @@ -2635,6 +2635,33 @@ the packages, configuration files, and other supporting files needed to instantiate @var{os}. @end deffn +@node Invoking guix system +@subsection Invoking @code{guix system} + +Once you have written an operating system declaration, as seen in the +previous section, it can be @dfn{instantiated} using the @command{guix +system} command. The synopsis is: + +@example +guix system @var{options}@dots{} @var{action} @var{file} +@end example + +@var{file} must be the name of a file containing an +@code{operating-system} declaration. @var{action} specifies how the +operating system is instantiate. Currently only one value is supported: + +@table @code +@item vm +@cindex virtual machine +Build a virtual machine that contain the operating system declared in +@var{file}, and return a script to run that virtual machine (VM). + +The VM shares its store with the host system. +@end table + +@var{options} can contain any of the common build options provided by +@command{guix build} (@pxref{Invoking guix build}). + @node Defining Services @subsection Defining Services |