From 2aa8a18e97fb5081691dca399ceada8fcae21ec7 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Tue, 6 Apr 2010 09:42:02 -0700
Subject: Add input interface template

Also change how interface qos-policy is generated, using a template
for templates rather than using hardcode expansion.
---
 gen-interface-templates.pl                  | 76 ++++++++++++++++-------------
 interface-templates/qos-policy/in/node.def  |  5 ++
 interface-templates/qos-policy/out/node.def |  5 ++
 3 files changed, 51 insertions(+), 35 deletions(-)
 create mode 100644 interface-templates/qos-policy/in/node.def
 create mode 100644 interface-templates/qos-policy/out/node.def

diff --git a/gen-interface-templates.pl b/gen-interface-templates.pl
index 31816aa..8fb221c 100755
--- a/gen-interface-templates.pl
+++ b/gen-interface-templates.pl
@@ -42,6 +42,8 @@ my %interface_hash = (
     'tunnel/node.tag'                               => '$VAR(@)',
     'bridge/node.tag'                               => '$VAR(@)',
     'openvpn/node.tag'                              => '$VAR(@)',
+    'input/node.tag'				    => '$VAR(@)',
+
     'wirelessmodem/node.tag'                        => '$VAR(@)',
     'wireless/node.tag'  	                    => '$VAR(@)',
     'wireless/node.tag/vif/node.tag'                => '$VAR(../@).$VAR(@)',
@@ -58,41 +60,48 @@ my %interface_hash = (
 );
 
 sub gen_template {
-    my ( $outpath, $ifname ) = @_;
-    $ifname =~ s#@\)#..\/..\/@\)#g;
+    my ( $inpath, $outpath, $ifname ) = @_;
 
     print $outpath, "\n" if ($debug);
-    $outpath .= "/qos-policy";
-    mkdir $outpath
-      or die "Can't mkdir $outpath: $!";
-
-    open my $node, '>', "$outpath/node.def"
-      or die "Can't open $outpath/node.def: $!";
-    print $node "help: Set Quality of Service (QOS) policy for interface\n";
-    close $node
-      or die "Can't write $outpath/node.def: $!";
-
-    foreach my $dir qw(in out) {
-        my $path = "$outpath/$dir";
-
-        mkdir $path
-          or die "Can't create directory: $path: $!";
-        open my $node, '>', "$path/node.def"
-          or die "Can't open $path/node.def: $!";
-        select $node;
-        print <<EOF;
-type: txt
-help: Set ${dir}bound QOS policy for interface
-allowed: /opt/vyatta/sbin/vyatta-qos.pl --list-policy $dir
-update: /opt/vyatta/sbin/vyatta-qos.pl --update-interface $ifname $dir \$VAR(@)
-delete: /opt/vyatta/sbin/vyatta-qos.pl --delete-interface $ifname $dir
-EOF
-        select STDOUT;
-        close $node
-          or die "Can't write $path/node.def: $!";
+    opendir my $d, $inpath
+      or die "Can't open: $inpath:$!";
+
+    # walk through sample templates
+    foreach my $name ( grep { !/^\./ } readdir $d ) {
+        my $in  = "$inpath/$name";
+        my $out = "$outpath/$name";
+
+	# recurse into subdirectory
+        if ( -d $in ) {
+            my $subif = $ifname;
+            $subif =~ s#@\)#../@)#g if ($name ne 'node.tag');
+
+            ( -d $out )
+              or mkdir($out)
+              or die "Can't create $out: $!";
+
+            gen_template( $in, $out, $subif );
+            next;
+        }
+
+        print "in: $in out: $out\n" if ($debug);
+        open my $inf,  '<', $in  or die "Can't open $in: $!";
+        open my $outf, '>', $out or die "Can't open $out: $!";
+
+        while ( my $line = <$inf> ) {
+            $line =~ s#\$IFNAME#$ifname#;
+            print $outf $line;
+        }
+        close $inf;
+        close $outf or die "Close error $out:$!";
     }
+    closedir $d;
 }
 
+die "Usage: $0 output_directory\n" if ( $#ARGV < 0 );
+
+my $outdir = $ARGV[0];
+
 sub mkdir_p {
     my $path = shift;
 
@@ -104,15 +113,12 @@ sub mkdir_p {
     return mkdir($path);
 }
 
-die "Usage: $0 output_directory\n" if ( $#ARGV < 0 );
-
-my $outdir = $ARGV[0];
-
 foreach my $if_tree ( keys %interface_hash ) {
+    my $inpath  = "interface-templates";
     my $outpath = "$outdir/interfaces/$if_tree";
     ( -d $outpath )
       or mkdir_p($outpath)
       or die "Can't create $outpath:$!";
 
-    gen_template( $outpath, $interface_hash{$if_tree} );
+    gen_template( $inpath, $outpath, $interface_hash{$if_tree} );
 }
diff --git a/interface-templates/qos-policy/in/node.def b/interface-templates/qos-policy/in/node.def
new file mode 100644
index 0000000..67d3e4b
--- /dev/null
+++ b/interface-templates/qos-policy/in/node.def
@@ -0,0 +1,5 @@
+type: txt
+help: Set inbound QOS policy for interface
+allowed: /opt/vyatta/sbin/vyatta-qos.pl --list-policy in
+update: /opt/vyatta/sbin/vyatta-qos.pl --update-interface $IFNAME in $VAR(@)
+delete: /opt/vyatta/sbin/vyatta-qos.pl --delete-interface $IFNAME in
diff --git a/interface-templates/qos-policy/out/node.def b/interface-templates/qos-policy/out/node.def
new file mode 100644
index 0000000..1a4e213
--- /dev/null
+++ b/interface-templates/qos-policy/out/node.def
@@ -0,0 +1,5 @@
+type: txt
+help: Set outbound QOS policy for interface
+allowed: /opt/vyatta/sbin/vyatta-qos.pl --list-policy out
+update: /opt/vyatta/sbin/vyatta-qos.pl --update-interface $IFNAME out $VAR(@)
+delete: /opt/vyatta/sbin/vyatta-qos.pl --delete-interface $IFNAME out
-- 
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