aboutsummaryrefslogtreecommitdiff
path: root/po
diff options
context:
space:
mode:
Diffstat (limited to 'po')
0 files changed, 0 insertions, 0 deletions
generated by cgit
44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Mathieu Othacehe <othacehe@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu installer dump)
  #:use-module (gnu installer utils)
  #:use-module (guix build utils)
  #:use-module (srfi srfi-11)
  #:use-module (ice-9 iconv)
  #:use-module (ice-9 match)
  #:use-module (ice-9 popen)
  #:use-module (ice-9 textual-ports)
  #:use-module (web client)
  #:use-module (web http)
  #:use-module (web response)
  #:use-module (webutils multipart)
  #:export (%core-dump
            prepare-dump
            make-dump
            send-dump-report))

;; The installer crash dump type.
(define %dump-type "installer-dump")

;; The core dump file.
(define %core-dump "/tmp/installer-core-dump")

(define (result->list result)
  "Return the alist for the given RESULT."
  (hash-map->list (lambda (k v)
                    (cons k v))
                  result))

(define* (prepare-dump key args #:key result)
  "Create a crash dump directory.  KEY and ARGS represent the thrown error.
RESULT is the installer result hash table.  Returns the created directory path."
  (define now (localtime (current-time)))
  (define dump-dir
    (format #f "/tmp/dump.~a"
            (strftime "%F.%H.%M.%S" now)))
  (mkdir-p dump-dir)
  (with-directory-excursion dump-dir
    ;; backtrace
    (call-with-output-file "installer-backtrace"
      (lambda (port)
        (display-backtrace (make-stack #t) port)
        (print-exception port
                         (stack-ref (make-stack #t) 1)
                         key args)))

    ;; installer result
    (call-with-output-file "installer-result"
      (lambda (port)
        (write (result->list result) port)))

    ;; syslog
    (copy-file "/var/log/messages" "syslog")

    ;; core dump
    (when (file-exists? %core-dump)
      (copy-file %core-dump "core-dump"))

    ;; dmesg
    (let ((pipe (open-pipe* OPEN_READ "dmesg")))
      (call-with-output-file "dmesg"
        (lambda (port)
          (dump-port pipe port)
          (close-pipe pipe)))))
  dump-dir)

(define* (make-dump dump-dir file-choices)
  "Create a crash dump archive from DUMP-DIR containing FILE-CHOICES.
Returns the archive path."
  (define output (string-append (basename dump-dir) ".tar.gz"))
  (with-directory-excursion (dirname dump-dir)
    (apply system* "tar" "-zcf" output
           (map (lambda (f)
                  (string-append (basename dump-dir) "/" f))
                file-choices)))
  (canonicalize-path (string-append (dirname dump-dir) "/" output)))

(define* (send-dump-report dump
                           #:key
                           (url "https://dump.guix.gnu.org"))
  "Turn the DUMP archive into a multipart body and send it to the Guix crash
dump server at URL."
  (define (match-boundary kont)
    (match-lambda
      (('boundary . (? string? b))
       (kont b))
      (x #f)))

  (define (response->string response)
    (bytevector->string
     (read-response-body response)
     "UTF-8"))

  (let-values (((body boundary)
                (call-with-input-file dump
                  (lambda (port)
                    (format-multipart-body
                     `((,%dump-type . ,port)))))))
    (false-if-exception
     (response->string
      (http-post
       (string-append url "/upload")
       #:keep-alive? #t
       #:streaming? #t
       #:headers `((content-type
                    . (multipart/form-data
                       (boundary . ,boundary))))
       #:body body)))))
generated by cgit