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installer: Log important bits to syslog.

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* gnu/installer.scm (installer-program): Log crashes with 'syslog'.
* gnu/installer/parted.scm (luks-format-and-open, luks-close)
(mount-user-partitions, umount-user-partitions): Add 'syslog' calls.
* gnu/installer/steps.scm (run-installer-steps): Log the running step
with 'syslog'.
* gnu/installer/utils.scm (run-shell-command): Add calls to 'syslog'.
This commit is contained in:
Ludovic Courtès 2020-02-19 12:08:40 +01:00
parent 2cf65e1d54
commit 5c04b00cf4
No known key found for this signature in database
GPG key ID: 090B11993D9AEBB5
4 changed files with 15 additions and 2 deletions
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5
gnu/installer.scm
View file

@ -1,6 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
;;;
;;; This file is part of GNU Guix.
@ -26,6 +26,7 @@ (define-module (gnu installer)
#:use-module (guix utils)
#:use-module (guix ui)
#:use-module ((guix self) #:select (make-config.scm))
#:use-module (gnu installer utils)
#:use-module (gnu packages admin)
#:use-module (gnu packages base)
#:use-module (gnu packages bash)
@ -395,6 +396,8 @@ (define results
#f)))
(const #f)
(lambda (key . args)
(syslog "crashing due to uncaught exception: ~s ~s~%"
key args)
(let ((error-file "/tmp/last-installer-error"))
(call-with-output-file error-file
(lambda (port)

7
gnu/installer/parted.scm
View file

@ -1,6 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018, 2019 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr>
;;;
;;; This file is part of GNU Guix.
@ -1070,6 +1070,8 @@ (define (luks-format-and-open user-partition)
(call-with-luks-key-file
password
(lambda (key-file)
(syslog "formatting and opening LUKS entry ~s at ~s~%"
label file-name)
(system* "cryptsetup" "-q" "luksFormat" file-name key-file)
(system* "cryptsetup" "open" "--type" "luks"
"--key-file" key-file file-name label)))))
@ -1077,6 +1079,7 @@ (define (luks-format-and-open user-partition)
(define (luks-close user-partition)
"Close the encrypted partition pointed by USER-PARTITION."
(let ((label (user-partition-crypt-label user-partition)))
(syslog "closing LUKS entry ~s~%" label)
(system* "cryptsetup" "close" label)))
(define (format-user-partitions user-partitions)
@ -1150,6 +1153,7 @@ (define (mount-user-partitions user-partitions)
(file-name
(user-partition-upper-file-name user-partition)))
(mkdir-p target)
(syslog "mounting ~s on ~s~%" file-name target)
(mount file-name target mount-type)))
sorted-partitions)))
@ -1165,6 +1169,7 @@ (define (umount-user-partitions user-partitions)
(target
(string-append (%installer-target-dir)
mount-point)))
(syslog "unmounting ~s~%" target)
(umount target)
(when crypt-label
(luks-close user-partition))))

1
gnu/installer/steps.scm
View file

@ -177,6 +177,7 @@ (define* (run result #:key todo-steps done-steps)
#:done-steps '())))))
((installer-step-break? c)
(reverse result)))
(syslog "running step '~a'~%" (installer-step-id step))
(let* ((id (installer-step-id step))
(compute (installer-step-compute step))
(res (compute result done-steps)))

4
gnu/installer/utils.scm
View file

@ -89,9 +89,13 @@ (define (pause)
(format (current-error-port)
(G_ "Command failed with exit code ~a.~%")
(invoke-error-exit-status c))
(syslog "command ~s failed with exit code ~a"
command (invoke-error-exit-status c))
(pause)
#f))
(syslog "running command ~s~%" command)
(invoke "bash" "--init-file" file)
(syslog "command ~s succeeded~%" command)
(newline)
(pause)
#t))))