1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
;;; Consfigurator -- Lisp declarative configuration management system
;;; Copyright (C) 2021 Sean Whitton <spwhitton@spwhitton.name>
;;; This file 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, or (at your option)
;;; any later version.
;;; This file 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, see <http://www.gnu.org/licenses/>.
(in-package :consfigurator.property.ccache)
(named-readtables:in-readtable :consfigurator)
(defproplist installed :posix ()
(:desc "ccache installed")
(os:etypecase
(debianlike (apt:installed "ccache"))))
(defprop has-limits :posix (cache
&key (max-size nil max-size-supplied-p)
(max-files nil max-files-supplied-p))
"Set limits on a given ccache.
See ccache(1) for the format of MAX-SIZE."
(:desc (format nil "~A has max size ~D & max files ~D"
cache max-size max-files))
(:apply
(with-change-if-changes-file-content
((merge-pathnames "ccache.conf" (ensure-directory-pathname cache)))
;; Let ccache(1) handle editing and deduplicating the config file, etc.
(mrun "ccache" :env `(:CCACHE_DIR ,cache)
(and max-size-supplied-p
(strcat "--max-size=" (or max-size "0")))
(and max-files-supplied-p
(strcat "--max-files=" (or max-files "0")))))))
(defpropspec group-cache :posix
(group &key (max-size nil max-size-supplied-p)
(max-files nil max-files-supplied-p)
&aux (dir (ensure-directory-pathname
(strcat "/var/cache/ccache-" group))))
"Configures a ccache in /var/cache for a group."
(:desc #?"ccache for group ${group} exists")
`(with-unapply
(installed)
(file:directory-exists ,dir)
(file:has-mode ,dir #o2775)
(file:has-ownership ,dir :user "root" :group ,group)
,@(and (or max-size-supplied-p max-files-supplied-p)
`((has-limits ,dir
,@(and max-size-supplied-p
`(:max-size ,max-size))
,@(and max-files-supplied-p
`(:max-files ,max-files)))))
:unapply (file:directory-does-not-exist ,dir)))
|
