Commit Graph

134 Commits

Author SHA1 Message Date
Ludovic Courtès e261e27676
guix system: 'init' displays a progress bar while copying.
Until now it would print the name of each store item being copied, which
was verbose and unhelpful.

* guix/scripts/system.scm (copy-closure): Use 'progress-reporter/bar'
and 'call-with-progress-reporter'.
(guix-system): Parameterize 'current-terminal-columns'.
2017-12-01 16:00:14 +01:00
Ludovic Courtès e4ecd51e23
guix system: Simplify closure copy.
* guix/scripts/system.scm (copy-item): Add 'references' argument and
remove 'references*' call.  Turn into a non-monadic procedure.
(copy-closure): Remove initial call to 'references*'.  Only pass ITEM to
'topologically-sorted*' since that's equivalent.  Compute the list of
references corresponding to TO-COPY and pass it to 'copy-item'.
2017-12-01 16:00:14 +01:00
Ludovic Courtès 9d80d0e95c
guix system: Error out when passed a wrong file system UUID/label.
* guix/scripts/system.scm (check-file-system-availability): New
procedure.
(perform-action): Use it.
2017-10-05 12:09:17 +02:00
Ludovic Courtès 0649321d91
guix system: Add 'search' command.
* guix/scripts/system.scm (resolve-subcommand): New procedure.
(process-command): Handle 'search'.
(guix-system): Likewise.
(show-help): Augment.
* guix/scripts/system/search.scm: New file.
* po/guix/POTFILES.in: Add it.
* Makefile.am (MODULES): Add it.
* guix/ui.scm (%text-width): Export.
* doc/guix.texi (Invoking guix system): Document it.
(Service Types and Services): Mention 'guix system search'.
* tests/guix-system.sh: Test it.
2017-09-16 17:47:46 +02:00
Ludovic Courtès fc2de6ce13
guix system: Pretty-print device UUIDs.
* guix/scripts/system.scm (display-system-generation): Check if
ROOT-DEVICE is a UUID and pretty-print it if it is.
2017-09-12 08:58:28 +02:00
Maxim Cournoyer fe55199542
scripts: Remove 'max-silent-time' from the default options.
Fixes <http://bugs.gnu.org/27157>.

Having a finite default `max-silent-time' value for scripts such as 'guix
environment' could lead to timeouts when building subtitutes; this was
undesirable.

This change also fixes client behavior to match the documentation, which
is that by default the daemon's settings are honored.

* guix/scripts/archive.scm (%default-options): Remove max-silent-time entry.
* guix/scripts/copy.scm (%default-options): Likewise.
* guix/scripts/environment.scm (%default-options): Likewise.
* guix/scripts/pack.scm (%default-options): Likewise.
* guix/scripts/package.scm (%default-options): Likewise.
* guix/scripts/pull.scm (%default-options): Likewise.
* guix/scripts/system.scm (%default-options): Likewise.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2017-09-01 10:29:39 +02:00
Andy Wingo 045ebb3e58
gnu: bootloader: Deprecate "device" field in favor of "target".
* gnu/bootloader.scm (<bootloader-configuration>): Deprecate "device" field in
favor of "target" field.  This is mostly a renaming but also a generalization
to support UEFI targets being paths to a mounted partition instead of a device
name.
* gnu/system/examples/bare-bones.tmpl:
* gnu/system/examples/desktop.tmpl:
* gnu/system/examples/lightweight-desktop.tmpl:
* gnu/system/examples/vm-image.tmpl:
* gnu/system/install.scm:
* gnu/tests.scm:
* gnu/tests/install.scm:
* gnu/tests/nfs.scm:
* tests/system.scm: Adapt all invocations of bootloader-configuration.
* guix/scripts/system.scm (perform-action): Rename device argument to
bootloader-target.
(process-action): Adapt caller.
* doc/guix.texi (Proceeding with the Installation):
* doc/guix.texi (Bootloader Configuration): Update documentation.
2017-08-23 22:23:19 +02:00
Andy Wingo ba015ce9c0
gnu: scripts: Cleanup regarding "gnu system" bootloader devices.
* guix/scripts/system.scm (install-bootloader, install): Remove unused
"device" argument.
(reinstall-bootloader, perform-action): Adapt callers.
2017-08-23 22:23:06 +02:00
Danny Milosavljevic 1975c754f4
bootloader: Use <menu-entry> for the bootloader side.
* gnu/bootloader.scm (menu-entry-device-mount-point): New variable.  Export it.
(<menu-entry>: New field "device".
* gnu/bootloader/grub.scm (grub-confgiuration-file): Handle <menu-entry>
entries.
* gnu/bootloader/extlinux.scm (extlinux-configuration-file): Handle
<menu-entry> entries.
* gnu/system.scm (menu->entry->boot-parameters): Delete variable.
(boot-parameters->menu-entry): New variable.  Export it.
(operating-system-bootcfg): Make OLD-ENTRIES a list of <menu-entry>.
* guix/script/system.scm (reinstall-bootloader): Fix bootcfg usage.
(perform-action): Fix bootcfg usage.
2017-07-28 21:56:18 +02:00
Ludovic Courtès 5058bf5684
guix system: Use "image.iso" as the name of ISO images.
* guix/scripts/system.scm (system-derivation-for-action): Pass #:name to
'system-disk-image'.
2017-07-18 21:41:35 +02:00
Danny Milosavljevic 3f4d8a7f66
guix system: Add "--file-system-type" option.
* guix/scripts/system.scm (process-action): Pass file-system-type to ...
(perform-action): ... here.  Add new keyword argument.  Pass new value to ...
(system-derivation-for-action): ... here.  Add new keyword argument.
Pass new value to system-disk-image.
* doc/guix.texi (disk-image): Document new option.
2017-07-03 16:33:46 +02:00
Ludovic Courtès a8ac4f081a
vm: Estimate the disk size by default.
* gnu/build/vm.scm (estimated-partition-size): New procedure.
* gnu/system/vm.scm (expression->derivation-in-linux-vm):
Change #:disk-image-size default to 'guess.
[builder]: When DISK-IMAGE-SIZE is 'guess, use
'estimated-partition-size' and compute and estimate of the image size.
(qemu-image): Likewise.
* guix/build/store-copy.scm (file-size, closure-size): New procedures.
* guix/scripts/system.scm (%default-options): Change 'image-size' to
'guess.
* doc/guix.texi (Building the Installation Image): Remove '--image-size'
flag from example.
(Invoking guix system): Document the image size estimate.
2017-06-30 00:16:50 +02:00
Mathieu Othacehe f96752e378
bootloader: Rename boot-name to bootloader-name.
* gnu/system (<boot-parameters>)[boot-name]: Rename field to...
[bootloader-name]: ... this.  Adjust users.
* gnu/scripts/system.scm: Adjust accordingly.
2017-06-10 18:32:11 +02:00
Marius Bakke fd3782d13b
Merge branch 'version-0.13.0' 2017-05-22 18:25:01 +02:00
Ludovic Courtès 8a29dc07a4
guix system: Don't warn about old distros for "guix system init".
* guix/scripts/system.scm (process-action): Don't call
'warn-about-old-distro' when ACTION is 'init' or 'build'.
2017-05-21 11:49:07 +02:00
Ludovic Courtès 092c58e745
guix system: Increase image size for 'guix system vm'.
This is a followup to 9a1bfe7648.

* guix/scripts/system.scm (system-derivation-for-action): Add 40MiB to
the default size for 'vm'.
2017-05-21 01:25:16 +02:00
Mathieu Othacehe 5641dffb07
scripts: system: Display bootloader name in "list-generations".
* guix/scripts/system.scm (display-system-generation): Display
  bootloader name.
2017-05-16 14:41:02 +02:00
Mathieu Othacehe 3241f7ff92
scripts: system: Adapt "switch-generation" to new bootloader API.
* guix/scripts/system.scm (reinstall-grub): Rename to
  reinstall-bootloader. Read boot-device and boot-type from parameters file to
  be able to restore the correct bootloader on specified device.
  Factorize bootloader installation code by calling install-bootloader.
 (system-bootloader-name): New procedure.
 (switch-to-system-generation): Adapt.
2017-05-16 14:41:02 +02:00
Mathieu Othacehe 1229d328fb
scripts: system: Adapt "init" to new bootloader API.
* guix/scripts/system.scm (install): Pass installer a new
argument. Rename other arguments.
Call install-bootloader instead of install-grub*.
(perform-action): Adapt.
2017-05-16 14:41:02 +02:00
Mathieu Othacehe 3042c5d8bb
scripts: system: Adapt "reconfigure" to new bootloader API.
* guix/scripts/system.scm (install-grub*): Rename to install-bootloader.  Use
keys to pass arguments.  Pass a new argument, "installer-drv" which is a script
in store dealing with bootloader-specific install actions.  Also call
"install-boot-config" to install the bootloader config file.

(install-bootloader-derivation): New procedure.  It returns a derivation that
builds a file containing "install-procedure" gexp.

(perform-action): Build install-proc derivation and call install-bootloader
with the resulting file.  Stop adding GRUB to PATH as bootloaders are called in
install-proc with direct store paths.
2017-05-16 14:41:01 +02:00
Mathieu Othacehe b09a8da4a2
bootloader: Add extlinux support.
* gnu/bootloader.scm: New file.
* gnu/bootloader/extlinux.scm: New file.
* gnu/bootloader/grub.scm: New file.
* gnu/local.mk: Build new files.
* gnu/system.scm: Adapt to new bootloader api.
* gnu/scripts/system.scm: Adapt to new bootloader api.
* gnu.scm: Remove (gnu system grub) and replace by (gnu bootloader) and (gnu
bootloader grub) modules.
* gnu/system/grub.scm: Moved content to gnu/bootloader/grub.scm.
* gnu/system/vm: Replace (gnu system grub) module by (gnu bootloader).
* gnu/tests.scm: Ditto.
* gnu/tests/nfs.scm: Ditto.
2017-05-16 14:41:01 +02:00
Ludovic Courtès 7fd952e052
scripts: Warn about old distro.
Fixes <http://bugs.gnu.org/25852>.
Suggested by Mark H Weaver <mhw@netris.org>.

* guix/scripts.scm (%distro-age-warning): New variable.
(warn-about-old-distro): New procedure.
* guix/scripts/package.scm (process-actions): Call
'warn-about-old-distro'.
* guix/scripts/system.scm (process-action): Likewise.
2017-05-10 22:09:08 +02:00
Danny Milosavljevic 7e3f7acbe0
scripts: Remove profile-grub-entries.
* guix/scripts/system.scm (profile-grub-entries): Delete variable.
2017-05-05 15:03:48 +02:00
Danny Milosavljevic bf8b09169c
system: grub: Use boot-parameters instead of menu-entry where possible.
* gnu/system/grub.scm (boot-parameters->menu-entry): New variable.
(grub-configuration-file): Use boot-parameters
instead of menu-entry where possible.
* guix/scripts/system.scm (profile-boot-parameters): Update docstring.
(reinstall-grub): Use profile-boot-parameters.
(perform-action): Use profile-boot-parameters.
2017-05-05 15:03:48 +02:00
Danny Milosavljevic 0315abe608
scripts: Make boot-parameters label include generation number and time.
* guix/scripts/system.scm (system->boot-parameters): Make label include
generation number and time.
2017-05-05 15:03:47 +02:00
Danny Milosavljevic 9530e73b49
system: Introduce read-boot-parameters-file.
* gnu/system.scm (read-boot-parameters): Remove export.
(read-boot-parameters-file): New variable. Export it.
* guix/scripts/system.scm (profile-boot-parameters): Use
read-boot-parameters-file.
(profile-grub-entries): Use read-boot-parameters-file.
(reinstall-grub): Use read-boot-parameters-file.
(display-system-generation): Use read-boot-parameters-file.
2017-05-05 15:03:47 +02:00
Ludovic Courtès 69daee23af
ui: Rename '_' to 'G_'.
This avoids collisions with '_' when the latter is used as a 'match'
pattern for instance.  See
<https://lists.gnu.org/archive/html/guix-devel/2017-04/msg00464.html>.

* guix/ui.scm: Rename '_' to 'G_'.
* po/guix/Makevars (XGETTEXT_OPTIONS): Adjust accordingly.
* build-aux/compile-all.scm (warnings): Remove 'format'.
* gnu/packages.scm,
gnu/services.scm,
gnu/services/shepherd.scm,
gnu/system.scm,
gnu/system/shadow.scm,
guix/gnupg.scm,
guix/http-client.scm,
guix/import/cpan.scm,
guix/import/elpa.scm,
guix/import/pypi.scm,
guix/nar.scm,
guix/scripts.scm,
guix/scripts/archive.scm,
guix/scripts/authenticate.scm,
guix/scripts/build.scm,
guix/scripts/challenge.scm,
guix/scripts/container.scm,
guix/scripts/container/exec.scm,
guix/scripts/copy.scm,
guix/scripts/download.scm,
guix/scripts/edit.scm,
guix/scripts/environment.scm,
guix/scripts/gc.scm,
guix/scripts/graph.scm,
guix/scripts/hash.scm,
guix/scripts/import.scm,
guix/scripts/import/cpan.scm,
guix/scripts/import/cran.scm,
guix/scripts/import/crate.scm,
guix/scripts/import/elpa.scm,
guix/scripts/import/gem.scm,
guix/scripts/import/gnu.scm,
guix/scripts/import/hackage.scm,
guix/scripts/import/nix.scm,
guix/scripts/import/pypi.scm,
guix/scripts/import/stackage.scm,
guix/scripts/lint.scm,
guix/scripts/offload.scm,
guix/scripts/pack.scm,
guix/scripts/package.scm,
guix/scripts/perform-download.scm,
guix/scripts/publish.scm,
guix/scripts/pull.scm,
guix/scripts/refresh.scm,
guix/scripts/size.scm,
guix/scripts/substitute.scm,
guix/scripts/system.scm,
guix/ssh.scm,
guix/upstream.scm: Use 'G_' instead of '_'.  Most of this change was
obtained by running: "sed -i -e's/(_ "/(G_ "/g' `find -name \*.scm`".
2017-05-03 16:16:17 +02:00
Mathieu Othacehe a9eadc06ac
scripts: system: Rename --no-grub option to --no-bootloader.
* guix/scripts/system.scm (%options, show-help): Adjust accordingly.
Keep "--no-grub" for compatibility reasons, but do not mention it in the help.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
2017-04-17 17:41:54 +02:00
Ludovic Courtès efe7d19a9e
services: 'service-parameters' becomes 'service-value'.
* gnu/services.scm (<service>)[parameters]: Rename to...
[value]: ... this.
Change calls to 'service-parameters' to 'service-value'.
* gnu/system.scm, gnu/tests/base.scm,
guix/scripts/system.scm, tests/services.scm: Likewise.
* doc/guix.texi (Service Reference): Adjust accordingly.
2017-04-16 00:48:07 +02:00
Danny Milosavljevic 958a1fda9e
system: Make grub use <menu-entry> instead of <boot-parameters> again.
* gnu/system/grub.scm: Remove boot-parameters->menu-entry.
(grub-configuration): Don't use boot-parameters->menu-entry.
* gnu/system.scm (operating-system-bootcfg): Use menu-entry.
* guix/scripts/system.scm (reinstall-grub): Use profile-grub-entries.
(perform-action): Use profile-grub-entries.
2017-04-15 22:02:38 +02:00
Danny Milosavljevic abae042ea4
scripts: system: Introduce profile-boot-parameters.
* guix/scripts/system.scm (profile-boot-parameters): New variable.
(reinstall-grub): Use profile-boot-parameters.
(perform-action): Use profile-boot-parameters.

Follow-up to 2e58e05bb6.
2017-04-15 19:34:00 +02:00
Mathieu Othacehe e61519ab9c
scripts: system: Rename grub? and install-grub? to bootloader? and install-bootloader?.
* guix/scripts/system.scm (perform-action): Rename grub? to bootloader,
(%options): rename install-grub? to install-bootloader?,
(%default-options): ditto,
(process-action): reindent and rename grub? to bootloader?.
2017-04-15 15:22:47 +02:00
Mathieu Othacehe c76b3046f6
system: Rename operating-system-grub.cfg to operating-system-bootcfg.
* gnu/system.scm (operating-system-grub.cfg): Rename to...
(operating-system-bootcfg): ... this.
* gnu/system/vm.scm (system-disk-image): Use operating-system-bootcfg.
(system-qemu-image): Use operating-system-bootcfg.
(system-qemu-image/shared-store): Use operating-system-bootcfg.
* guix/scripts/system.scm (perform-action): Use operating-system-bootcfg.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
2017-04-15 14:41:10 +02:00
Danny Milosavljevic 03daeaa70f
scripts: system: Back out operating-system-bootcfg change.
Follow-up to 475e2ce211.

* guix/scripts/system.scm (perform-action): Back out operating-system-bootcfg
change.
2017-04-15 14:41:10 +02:00
Danny Milosavljevic 475e2ce211
scripts: system: Move save-load-path-excursion and save-environment-excursion macros to the top.
* guix/scripts/system.scm (save-load-path-excursion,
save-environment-excursion): Move definitions to the top of the file.
It allows to use them in the whole file.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
2017-04-15 13:28:25 +02:00
Mathieu Othacehe a41134b442
scripts: system: Move save-load-path-excursion and save-environment-excursion macros to the top.
* guix/scripts/system.scm (save-load-path-excursion,
save-environment-excursion): Move definitions to the top of the file.
It allows to use them in the whole file.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
2017-04-15 12:33:56 +02:00
Chris Marusich 5ea69d9a56
system: Support the --root option in 'guix system'.
Fixes <https://bugs.gnu.org/26271>.

* guix/scripts/system.scm (perform-action): Add #:gc-root parameter and
honor it.
(show-help): Document the --root option.
(%options): Add 'root'.
(process-action): Pass 'root' option to perform-action as #:gc-root.
* doc/guix.texi (Invoking guix system): Document '--root'.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2017-04-06 10:24:32 +02:00
Chris Marusich 067a2e2de9
guix system: If the new system generation already exists, overwrite it.
Fixes <http://bugs.gnu.org/25100>.

Before that, 'guix system reconfigure' would fail if the next generation
already existed.

* guix/scripts/system.scm (switch-to-system): Use 'switch-symlink'
instead of 'symlink'.
* doc/guix.texi (Using the Configuration System, Invoking guix system):
Document the behavior.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2016-12-05 23:19:37 +01:00
Ludovic Courtès e74f64b9e5
store: Add 'references*'.
* guix/store.scm (references*): New procedure.
* guix/profiles.scm (manifest-lookup-package)[references*]: Remove.
* guix/scripts/system.scm (references*): Remove.
* tests/gexp.scm ("gexp->file", "gexp->file + file-append")
("gexp->derivation", "gexp->derivation, cross-compilation")
("gexp->derivation, ungexp + ungexp-native")
("scheme-file", "text-file*", "mixed-text-file"): Remove 'references*'
instead of (store-lift references).
2016-11-19 18:44:53 +01:00
Marius Bakke 81bf2ccbc4
system: Use grub from bootloader configuration.
* gnu/system/grub.scm (gnu): Export grub-configuration-grub.
* guix/scripts/system.scm (perform-action): Use it.
(define-module): Don't import (gnu packages grub).

Co-authored-by: Danny Milosavljevic <dannym@scratchpost.org>
2016-11-08 14:35:05 +00:00
Chris Marusich 8074b33077
system: Add 'guix system' actions: switch-generation and roll-back.
* guix/scripts/system.scm (roll-back-system, switch-to-system-generation): new
actions.
(reinstall-grub): New procedure, used by switch-to-system-generation.
(show-help, process-command, guix-system): Honor the new actions.
* doc/guix.texi (Invoking guix system) <switch-generation, roll-back>: Add the
new actions.
<reconfigure>: In the footnote, mention that the new actions also only work on
GuixSD.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2016-11-06 18:08:53 +01:00
Chris Marusich aff7280a0b
system: Optionally limit the entries returned by profile-grub-entries.
* guix/scripts/system.scm (profile-grub-entries): Add an optional parameter
which allows the caller to limit the number of returned grub entries.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2016-11-06 18:08:53 +01:00
Chris Marusich 45e39eee21
system: Rename previous-grub-entries to profile-grub-entries.
* guix/scripts/system.scm (previous-grub-entries, profile-grub-entries):
Rename previous-grub-entries to profile-grub-entries to indicate that it is
stateful and returns the entries for all profile generations, not just the
previous ones.  Update all callers.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2016-11-06 18:08:53 +01:00
Chris Marusich 1ef8b72a7f
system: Record store file system info in each generation.
* gnu/system.scm (<boot-parameters>)[store-device, store-mount-point]:
New fields.
(read-boot-parameters): Initialize them.
(operating-system-grub.cfg): Likewise.  Remove STORE-FS argument from
call to 'grub-configuration-file'.
(operating-system-parameters-file): Add 'store' element in
'boot-parameters'.
* gnu/system/grub.scm (strip-mount-point): Replace 'store-fs' parameter
by 'mount-point'; adjust accordingly.  Adjust callers.
(<menu-entry>)[device, device-mount-point]: New fields.
(eye-candy): Replace 'root-fs' parameter by 'store-device'; add
'store-mount-point'.  Use keyword arguments for 'system' and 'port'.
(grub-root-search): Remove 'root-fs' by 'device' and adjust
accordingly.
(grub-configuration-file): Remove 'store-fs' parameter.  Adjust
accordingly.
* guix/scripts/system.scm (previous-grub-entries): Initialize 'device'
and 'device-mount-point' fields from PARAMS.
* doc/guix.texi (GRUB Configuration): Document 'device' and
'device-mount-point'.  Explain that 'linux' can be prefixed by a GRUB
device name.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
2016-10-30 22:59:46 +01:00
Ludovic Courtès af0ba93825
guix system: Return two values when failing to talk to shepherd.
Before that, when 'guix system reconfigure' failed to talk to shepherd
and a 'system-error' was raised, we would get a "too few values returned
to continuation" error, which would prevent GRUB from being installed.

Reported by fps on #guix.

* guix/scripts/system.scm (warn-on-system-error): Remove.
(with-shepherd-error-handling): Inline former 'warn-on-system-error'.
Return two values when 'system-error' is raised.
2016-10-06 22:59:47 +02:00
Carlos Sánchez de La Lama 0f65f54ebd
system: grub.cfg uses correct file names when store is not in root partition.
Fixes <http://bugs.gnu.org/24346>.
Reported by csanchezdll@gmail.com (Carlos Sánchez de La Lama).

* guix/scripts/system.scm (previous-grub-entries): Get the initrd file
name from PARAMS.
* gnu/system.scm (operating-system-grub.cfg): Use
'operating-system-initrd-file' to retrieve the initrd file name.
* gnu/system/grub.scm (strip-mount-point): New procedure.
(grub-configuration-file)[entry->gexp]: Call 'strip-mount-point' for
LINUX and INITRD.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
2016-09-24 17:48:13 +09:00
Ludovic Courtès 7b44cae50a
services: shepherd: Add 'shepherd-service-upgrade', from 'guix system'.
* guix/scripts/system.scm (service-upgrade): Move to...
* gnu/services/shepherd.scm (shepherd-service-upgrade): ... here.
* tests/system.scm ("service-upgrade: nothing to do", "service-upgrade:
one unchanged, one upgraded, one new", "service-upgrade: service
depended on is not unloaded", "service-upgrade: obsolete services that
depend on each other"): Move to...
* tests/services.scm: ... here.  Adjust to 'service-upgrade' rename.
2016-08-31 15:44:20 +02:00
Ludovic Courtès d4f8884fdb
guix system: Do not unload services depended on.
Reported by Mark H Weaver <mhw@netris.org>
at <https://lists.gnu.org/archive/html/guix-devel/2016-08/msg01470.html>.

* guix/scripts/system.scm (service-upgrade)[live-service-required?]: New
procedure.
[obsolete?]: Use it.
* tests/system.scm ("service-upgrade: service depended on is not
unloaded", "service-upgrade: obsolete services that depend on each
other"): New tests.
2016-08-31 15:44:20 +02:00
Ludovic Courtès f20a7b8696
guix system: Use 'shepherd-service-lookup-procedure' in 'service-upgrade'.
* guix/scripts/system.scm (service-upgrade)[essential?]: SERVICE is now
a <live-service>.
[lookup-target, lookup-live, running?, stopped, obsolete?]: New
procedures.
[to-load, to-unload]: Use them.  TO-UNLOAD is now a list of
<live-service>.
(call-with-service-upgrade-info): Extract symbols from TO-UNLOAD.
* tests/system.scm ("service-upgrade: one unchanged, one upgraded, one
new"): Adjust accordingly.
2016-08-31 15:44:20 +02:00
Ludovic Courtès b8692e4696
guix system: Extract and test the service upgrade procedure.
* guix/scripts/system.scm (service-upgrade): New procedure, with code
from...
(call-with-service-upgrade-info): ... here.  Use it.
* tests/system.scm (live-service, service-upgrade): New variables.
("service-upgrade: nothing to do", "service-upgrade: one unchanged, one
upgraded, one new"): New tests.
2016-08-31 15:44:20 +02:00