Christopher Baines
42c608e004
This runs Sqitch on startup, which should make managing the database easier, as you just have to restart the service with this option, and the database should be updated if necessary.
88 lines
3.2 KiB
Text
88 lines
3.2 KiB
Text
#!@GUILE@ --no-auto-compile
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-*- scheme -*-
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-*- geiser-scheme-implementation: guile -*-
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!#
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;;; Guix Data Service -- Information about Guix over time
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;;; Copyright © 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
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;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
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;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
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;;;
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;;; This file is part of guix-data-service.
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;;;
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;;; guix-data-service is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or
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;;; (at your option) any later version.
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;;;
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;;; guix-data-service is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;; General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with the guix-data-service. If not, see
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;;; <http://www.gnu.org/licenses/>.
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(use-modules (srfi srfi-1)
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(srfi srfi-37)
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(system repl server)
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(guix-data-service config)
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(guix-data-service web server))
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(define %default-repl-server-port
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;; Default port to run REPL server on, if --listen-repl is provided
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;; but no port is mentioned
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37146)
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(define %options
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;; Specifications of the command-line options
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(list (option '("listen-repl") #f #t
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(lambda (opt name arg result)
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(let ((port (cond (arg => string->number)
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(else %default-repl-server-port))))
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(if port
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(alist-cons 'listen-repl port
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(alist-delete 'listen-repl result))
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(error "invalid REPL server port" arg)))))
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(option '("update-database") #f #f
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(lambda (opt name _ result)
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(alist-cons 'update-database #t result)))))
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(define %default-options
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;; Alist of default option values
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`((listen-repl . #f)
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(update-database . #f)))
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(define (parse-options args)
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(args-fold
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args %options
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(lambda (opt name arg result)
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(error "unrecognized option" name))
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(lambda (arg result)
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(error "extraneous argument" arg))
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%default-options))
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(let ((opts (parse-options (cdr (program-arguments)))))
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(let ((repl-port (assoc-ref opts 'listen-repl)))
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(when repl-port
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(spawn-server (make-tcp-server-socket #:port repl-port))))
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(when (assoc-ref opts 'update-database)
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(let ((command
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(list (%config 'sqitch)
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"deploy"
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(string-append "db:pg://"
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(%config 'database-user)
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"@"
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(%config 'database-host)
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"/"
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(%config 'database-name)))))
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(simple-format #t "running command: ~A\n"
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(string-join command))
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(unless (zero? (apply system* command))
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(simple-format
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(current-error-port)
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"error: sqitch command failed\n")
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(exit 1)))))
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(start-guix-data-service-web-server 8765)
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