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| author | Maxim Cournoyer <maxim.cournoyer@gmail.com> | 2022-03-21 23:39:43 -0400 |
|---|---|---|
| committer | Maxim Cournoyer <maxim.cournoyer@gmail.com> | 2022-03-21 23:39:43 -0400 |
| commit | a9429c8f2207841c649438187d6e19046d323a16 (patch) | |
| tree | a06e4b8a87b6a42742cf6750276746a10b6c2139 /guix/scripts/system.scm | |
| parent | f0136b36ae8c1e9c174043bd50e0e24413c0f345 (diff) | |
| parent | 49b350fafc2c3ea1db66461b73d4e304cd13ec92 (diff) | |
Merge branch 'staging' into core-updates.
Diffstat (limited to 'guix/scripts/system.scm')
| -rw-r--r-- | guix/scripts/system.scm | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/guix/scripts/system.scm b/guix/scripts/system.scm index 414e931c8a..067bf999f1 100644 --- a/guix/scripts/system.scm +++ b/guix/scripts/system.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2014-2022 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2016 Alex Kost <alezost@gmail.com> ;;; Copyright © 2016, 2017, 2018 Chris Marusich <cmmarusich@gmail.com> ;;; Copyright © 2017, 2019 Mathieu Othacehe <m.othacehe@gmail.com> @@ -51,7 +51,7 @@ delete-matching-generations) #:autoload (guix scripts pull) (channel-commit-hyperlink) #:autoload (guix graph) (export-graph node-type - graph-backend-name %graph-backends) + graph-backend-name lookup-backend) #:use-module (guix scripts graph) #:use-module (guix scripts system reconfigure) #:use-module (guix build utils) @@ -88,7 +88,10 @@ #:use-module (ice-9 match) #:use-module (rnrs bytevectors) #:export (guix-system - read-operating-system)) + read-operating-system + + service-node-type + shepherd-service-node-type)) ;;; @@ -887,13 +890,6 @@ Run 'herd status' to view the list of services on your system.\n")))))) (register-root* (list output) gc-root)) (return output))))))))) -(define (lookup-backend name) ;TODO: factorize - "Return the graph backend called NAME. Raise an error if it is not found." - (or (find (lambda (backend) - (string=? (graph-backend-name backend) name)) - %graph-backends) - (leave (G_ "~a: unknown backend~%") name))) - (define* (export-extension-graph os port #:key (backend (lookup-backend "graphviz"))) "Export the service extension graph of OS to PORT using BACKEND." @@ -901,7 +897,7 @@ Run 'herd status' to view the list of services on your system.\n")))))) (system (find (lambda (service) (eq? (service-kind service) system-service-type)) services))) - (export-graph (list system) (current-output-port) + (export-graph (list system) port #:backend backend #:node-type (service-node-type services) #:reverse-edges? #t))) @@ -917,7 +913,7 @@ Run 'herd status' to view the list of services on your system.\n")))))) (sinks (filter (lambda (service) (null? (shepherd-service-requirement service))) shepherds))) - (export-graph sinks (current-output-port) + (export-graph sinks port #:backend backend #:node-type (shepherd-service-node-type shepherds) #:reverse-edges? #t))) @@ -1328,9 +1324,17 @@ argument list and OPTS is the option alist." (x (leave (G_ "wrong number of arguments~%")))))) (list-generations pattern))) ((describe) - (match (generation-number %system-profile) + ;; Describe the running system, which is not necessarily the current + ;; generation. /run/current-system might point to + ;; /var/guix/profiles/system-N-link, or it might point directly to + ;; /gnu/store/…-system. Try both. + (match (generation-number "/run/current-system" %system-profile) (0 - (leave (G_ "no system generation, nothing to describe~%"))) + (match (generation-number %system-profile) + (0 + (leave (G_ "no system generation, nothing to describe~%"))) + (generation + (display-system-generation generation)))) (generation (display-system-generation generation)))) ((search) |