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;;; 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.apt)
(named-readtables:in-readtable :interpol-syntax)
(defprop installed :posix (&rest packages)
"Ensure all of the apt packages PACKAGES are installed."
(:desc #?"apt installed @{packages}")
(:hostattrs
(declare (ignore packages))
(os:required 'os:debianlike))
(:check
(all-installed packages))
(:apply
(apt-get :print "-y" "install" packages)))
(defun all-installed (packages)
(loop
with n = 0
with lines = (runlines :env '(:LANG "C") "apt-cache" "policy" packages)
for line in lines
when (re:scan #?/^\s+Installed:\s+(?!\(none\))/ line)
do (incf n)
finally (return (= n (length packages)))))
(defun apt-get (&rest args)
(apply #'run
:env '(:DEBIAN_FRONTEND "noninteractive"
:APT_LISTCHANGES_FRONTEND "none")
"apt-get" args))
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