b58dc65f2a
Change-Id: I2d10f2be44f518f496427f257988f1858e888084 BUG: 3348 Reviewed-on: http://review.gluster.com/200 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@gluster.com>
99 lines
2.8 KiB
Scheme
Executable File
99 lines
2.8 KiB
Scheme
Executable File
#!/usr/bin/guile -s
|
|
!#
|
|
|
|
;;; Copyright (c) 2007-2011 Gluster Inc. <http://www.gluster.com>
|
|
;;;
|
|
;;; This program 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 2 of the License, or
|
|
;;; (at your option) any later version.
|
|
;;;
|
|
;;; This program 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 this program; if not, write to the Free Software
|
|
;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
;;;
|
|
|
|
;;; This script lets you specify the xlator graph as a Scheme list
|
|
;;; and provides a function to generate the spec file for the graph.
|
|
|
|
|
|
(define (volume args)
|
|
(apply
|
|
(lambda (name type options)
|
|
(lambda args
|
|
(display "volume ") (display name) (newline)
|
|
(display " type ") (display type) (newline)
|
|
(map (lambda (key-value-cons)
|
|
(let ((key (car key-value-cons))
|
|
(value (cdr key-value-cons)))
|
|
(display " option ") (display key) (display " ")
|
|
(display value) (newline)))
|
|
options)
|
|
(if (> (length args) 0)
|
|
(begin
|
|
(display " subvolumes ")
|
|
(map (lambda (subvol)
|
|
(display subvol) (display " "))
|
|
args)
|
|
(newline)))
|
|
(display "end-volume") (newline) (newline)
|
|
name))
|
|
args))
|
|
|
|
;; define volumes with names/type/options and bind to a symbol
|
|
;; relate them seperately (see below)
|
|
;; more convinient to seperate volume definition and relation
|
|
|
|
(define wb (volume '(wb0
|
|
performance/write-behind
|
|
((aggregate-size . 0)
|
|
(flush-behind . off)
|
|
))))
|
|
|
|
(define ra (volume '(ra0
|
|
performance/read-ahead
|
|
((page-size . 128KB)
|
|
(page-count . 1)
|
|
))))
|
|
|
|
(define ioc (volume '(ioc0
|
|
performance/io-cache
|
|
((page-size . 128KB)
|
|
(cache-size . 64MB)
|
|
))))
|
|
|
|
(define iot (volume '(iot0
|
|
performance/io-threads
|
|
()
|
|
)))
|
|
|
|
(define client1 (volume '(client1
|
|
protocol/client
|
|
((transport-type . tcp/client)
|
|
(remote-host . localhost)
|
|
(remote-subvolume . brick1)
|
|
))))
|
|
|
|
(define client2 (volume '(client2
|
|
protocol/client
|
|
((transport-type . tcp/client)
|
|
(remote-host . localhost)
|
|
(remote-subvolume . brick2)
|
|
))))
|
|
|
|
(define unify (volume '(unify0
|
|
cluster/unify
|
|
((scheduler . rr)
|
|
))))
|
|
|
|
;; relate the symbols to output a spec file
|
|
;; note: relating with symbols lets you change volume name in one place
|
|
|
|
(wb (ra (ioc (iot (unify (client1)
|
|
(client2))))))
|