From 31746b6aeecf4d7cdbe3d4b9cf797d089e48fa25 Mon Sep 17 00:00:00 2001
From: Arthur <arthur@vyatta.com>
Date: Wed, 28 Apr 2010 18:34:43 +0000
Subject: A script to automatically update/add priority tag with some value for
 each node.def according to the inputs.

---
 scripts/update-priority.pl | 74 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 scripts/update-priority.pl

(limited to 'scripts/update-priority.pl')

diff --git a/scripts/update-priority.pl b/scripts/update-priority.pl
new file mode 100644
index 0000000..e70688a
--- /dev/null
+++ b/scripts/update-priority.pl
@@ -0,0 +1,74 @@
+#!/usr/bin/perl
+
+# Author: Arthur Xiong
+# Date: 04/15/2010
+# Description: Script to automatically update/add priority tag with 
+#              some value for each node.def according to the inputs 
+
+# **** License ****
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# 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.
+#
+# This code was originally developed by Vyatta, Inc.
+# Portions created by Vyatta are Copyright (C) 2006-2010 Vyatta, Inc.
+# All Rights Reserved.
+#
+# **** End License ****
+
+use strict;
+use warnings;
+
+die "Usage: update-priority.pl <priority-file> <path-to-template>"
+ unless $#ARGV == 1;
+
+my $priority;
+my $path;
+my $comment;
+my $priority_line;
+my $node_def;
+my $priority_file = $ARGV[0];
+my $prefix  = $ARGV[1];
+
+open my $pf, '<', $priority_file or die "$priority_file can't be opened";
+while (<$pf>) {    
+    chomp;
+    next if /^#.*/;
+    die "Syntax Error \"$_\"" unless /^(\d+)\s+(\S+)\s+(|#.*)$/;
+    $priority = $1;
+    $path = $2;
+    $comment = $3;
+
+    $priority_line = "";
+    $priority_line = "priority: " . $priority . "\t" . $comment . "\n";
+    print "priority_line: $priority_line";
+
+    $node_def = "";
+    $node_def = $prefix . "/" . $path . "/" . "node.def";
+    print "node_def: ", $node_def, "\n";
+
+    open my $nf, '<', $node_def  or die "$node_def can't be opened";
+    open my $nfn, '>', "$node_def.new" or die "$node_def.new can't be opened";
+    while (<$nf>) {
+        print $nfn $_ if /^(tag|multi):/;
+        print $nfn $priority_line;
+        print $nfn $_ unless /^priority:\s(\d+)/ or /^(tag|multi):/;
+        last if $. == 1;
+    }
+    while (<$nf>) {
+        print $nfn $_ unless /^priority:\s(\d+)/;
+    }
+    close $nfn;
+    close $nf;
+
+    rename "$node_def.new", "$node_def"
+     or die "$node_def.new can't be renamed to $node_def";
+
+    print "Updated $node_def\n\n";
+}
+close $pf;
-- 
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