Re: gnu/services/trytond.scm, gnu/tests/trytond.scm

[Ludovic Courtès]

Hey Danny,

Danny Milosavljevic  skribis:

> this is the latest version of trytond service and tests.

Neat, looks like it’s pretty much ready for submission?

Ludo’.

gnu/services/trytond.scm, gnu/tests/trytond.scm

[Danny Milosavljevic]

Hi,

this is the latest version of trytond service and tests.

It does postgres setup automatically as well.
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Adriano Peluso 
;;;
;;; 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 .

(define-module (gnu services trytond)
  #:use-module (gnu services)
  #:use-module (gnu services shepherd)
  #:use-module (gnu system shadow)
  #:use-module (gnu packages admin)
  #:use-module (gnu packages databases)
  #:use-module (gnu packages tryton)
  #:use-module (guix modules)
  #:use-module (guix records)
  #:use-module (guix build utils)
  #:use-module (guix gexp)
  #:use-module (ice-9 match)
  #:export (trytond-service-type


trytond-configuration
trytond-configuration?

trytond-configuration-trytond
trytond-configuration-postgresql
trytond-configuration-config-file
trytond-configuration-data-directory
trytond-configuration-postgres-role
trytond-configuration-database-name))

;;; Commentary:
;;;
;;; Trytond based services. Mainly Trytond and GNUHealth for now
;;;
;;; Code:

(define %default-trytond-path
  "/var/lib/trytond")

(define %default-postgres-role
  "tryton")

(define %default-database-name
  "tryton")

(define %default-trytond-config
  (mixed-text-file "trytond.conf"
   "[database]\n"
   ;; XXX which postgres user shold we use here ?
   (string-append "uri = postgresql://"
  %default-postgres-role
  "@127.0.0.1\n")
   "path = " %default-trytond-path))

(define %default-passfile
  (mixed-text-file "passfile"
   "tryton"))

(define-record-type* 
  trytond-configuration make-trytond-configuration
  trytond-configuration?
  (trytond trytond-configuration-trytond ;
   (default python-trytond))
  (postgresql  trytond-configuration-postgresql
   (default postgresql))
  (locale trytond-configuration-locale
  (default "en_US.utf8"))
  (config-filetrytond-configuration-file
  (default %default-trytond-config))
  (passfile  trytond-passfile
 (default %default-passfile))
  ;; Default: The db folder under the user home directory running trytond.
  (data-directory trytond-configuration-data-directory
  (default %default-trytond-path))
  (postgres-role trytond-configuration-postgres-role
 (default %default-postgres-role))
  (database-name trytond-configuration-database-name
 (default %default-database-name)))

(define %trytond-accounts
  (list (user-group (name "trytond") (system? #t))
(user-account
 (name "trytond")
 (group "trytond")
 (system? #t)
 (comment "Trytond server user")
 (home-directory "/var/empty")
 (shell (file-append shadow "/sbin/nologin")

(define (setup-role.sql role)
  (plain-file "setup-role.sql" (format #f "
DO
$body$
BEGIN
   IF NOT EXISTS (
  SELECT *
  FROM   pg_catalog.pg_user
  WHERE  usename = '~A') THEN
  CREATE ROLE \"~A\" LOGIN;
   END IF;
END
$body$;
" role role)))

(define (setup-database.sql database role)
  (plain-file "setup-database.sql"
   (format #f "CREATE DATABASE \"~A\" WITH OWNER = \"~A\";" database role)))

(define (trytond-activation config)
  (let* ((postgresql (trytond-configuration-postgresql config))
 (role (trytond-configuration-postgres-role config))
 (database (trytond-configuration-database-name config))
 (data-directory (trytond-configuration-data-directory config)))
#~(begin
(let ((trytond-user (getpwnam "trytond")))
   (mkdir-p #$data-directory)
   (chown #$data-directory
  (passwd:uid trytond-user)
  (passwd:gid trytond-user))

(define trytond-shepherd-service
  (match-lambda
   (($  trytond
   postgresql
   locale
   config-file
   passfile
   data-directory
   postgres-role
   database-name)
(let* ((setup-role.sql (setup-role.s