From d9ac9152b59af5ba7c5696fb62db05b6d1b3425d Mon Sep 17 00:00:00 2001
From: Sean Whitton <spwhitton@spwhitton.name>
Date: Sat, 29 May 2021 17:41:13 -0700
Subject: add NETWORK:STATIC

Signed-off-by: Sean Whitton <spwhitton@spwhitton.name>
---
 consfigurator.asd         |  1 +
 src/package.lisp          |  6 ++++++
 src/property/network.lisp | 37 +++++++++++++++++++++++++++++++++++++
 3 files changed, 44 insertions(+)
 create mode 100644 src/property/network.lisp

diff --git a/consfigurator.asd b/consfigurator.asd
index a586cf9..28e9a04 100644
--- a/consfigurator.asd
+++ b/consfigurator.asd
@@ -50,6 +50,7 @@
                (:file "src/property/grub")
                (:file "src/property/u-boot")
                (:file "src/property/hostname")
+               (:file "src/property/network")
                (:file "src/property/libvirt")
                (:file "src/connection/shell-wrap")
 	       (:file "src/connection/fork")
diff --git a/src/package.lisp b/src/package.lisp
index db916a2..562acc9 100644
--- a/src/package.lisp
+++ b/src/package.lisp
@@ -549,6 +549,12 @@
            #:mailname-configured
            #:search-configured))
 
+(defpackage :consfigurator.property.network
+  (:use #:cl #:consfigurator)
+  (:local-nicknames (#:os        #:consfigurator.property.os)
+                    (#:file      #:consfigurator.property.file))
+  (:export #:static))
+
 (defpackage :consfigurator.property.libvirt
   (:use #:cl #:alexandria #:consfigurator)
   (:local-nicknames (#:os        #:consfigurator.property.os)
diff --git a/src/property/network.lisp b/src/property/network.lisp
new file mode 100644
index 0000000..59d34b0
--- /dev/null
+++ b/src/property/network.lisp
@@ -0,0 +1,37 @@
+;;; 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.network)
+(named-readtables:in-readtable :consfigurator)
+
+(defprop static :posix (interface address &optional gateway &rest options)
+  "Configures an interface with a static IP address.
+OPTIONS is a list of even length of alternating keys and values."
+  (:desc #?"Static interface ${interface} configured")
+  (:hostattrs (os:required 'os:debianlike))
+  (:apply
+   (when gateway
+     (setq options (list* "gateway" gateway options)))
+   (setq options (list* "address" address options))
+   (file:has-content
+       (merge-pathnames (string->filename interface)
+                        #P"/etc/network/interfaces.d/")
+     (list* (strcat "auto " interface)
+            (format nil "iface ~A ~A static"
+                    interface (if (find #\. address) "inet" "inet6"))
+            (loop for (k v) on options by #'cddr
+                  collect (format nil "	~A ~A" k v))))))
-- 
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