Support offline update of oui.txt and MIBs bundle

Netdisco/Changes

@@ -1,5 +1,9 @@
 2.027005 - 2014-05-15
 
+  [ENHANCEMENTS]
+
+  * Support offline update of oui.txt and MIBs bundle
+
   [BUG FIXES]
 
   * Improve VLAN Inventory performance and show all VLANs (C. Stromsoe)

Netdisco/Makefile.PL

@@ -20,6 +20,7 @@ requires 'Dancer::Plugin::DBIC' => 0.2001;
 requires 'Dancer::Plugin::Auth::Extensible' => 0.30;
 requires 'Dancer::Plugin::Passphrase' => '2.0.1';
 requires 'File::ShareDir' => 1.03;
+requires 'File::Slurp' => 9999.19;
 requires 'Guard' => 1.022;
 requires 'HTML::Parser' => 3.70;
 requires 'HTTP::Tiny' => 0.029;

Netdisco/bin/netdisco-deploy

@@ -50,6 +50,7 @@ use Term::ANSIColor;
 
 use Archive::Extract;
 $Archive::Extract::PREFER_BIN = 1;
+use File::Slurp ();
 use HTTP::Tiny;
 use Digest::MD5;
 use Try::Tiny;
@@ -182,13 +183,20 @@ sub deploy_db {
 sub deploy_oui {
   my $schema = schema('netdisco');
   $schema->storage->disconnect;
-
-  my $url = 'http://standards.ieee.org/develop/regauth/oui/oui.txt';
-  my $resp = HTTP::Tiny->new->get($url);
+  my @lines = ();
   my %data = ();
 
-  if ($resp->{success}) {
-      foreach my $line (split /\n/, $resp->{content}) {
+  if (@ARGV) {
+      @lines = File::Slurp::read_file($ARGV[0], err_mode => 'quiet');
+  }
+  else {
+      my $url = 'http://standards.ieee.org/develop/regauth/oui/oui.txt';
+      my $resp = HTTP::Tiny->new->get($url);
+      @lines = split /\n/, $resp->{content};
+  }
+
+  if (scalar @lines) {
+      foreach my $line (@lines) {
           if ($line =~ m/^\s*(.{2}-.{2}-.{2})\s+\(hex\)\s+(.*)\s*$/i) {
               my ($oui, $company) = ($1, $2);
               $oui =~ s/-/:/g;
@@ -211,10 +219,15 @@ sub deploy_oui {
             ]);
           });
       }
+
+      print color 'bold blue';
+      say 'OUI update complete.';
+  }
+  else {
+      print color 'bold red';
+      say 'OUI update failed.';
   }
 
-  print color 'bold blue';
-  say 'OUI update complete.';
   print color 'reset';
 }
 

Netdisco/lib/App/Netdisco.pm

@@ -212,7 +212,9 @@ take care of all this for you:
 
  ~/bin/netdisco-deploy
 
-If this is a new installation of Netdisco 2, answer yes to all questions.
+If this is a new installation of Netdisco 2, answer yes to all questions. If
+you wish to deploy without Internet access, see the
+L<Deployment|App::Netdisco::Manual::Deployment> documentation.
 
 =head1 Startup
 

Netdisco/lib/App/Netdisco/Manual/Deployment.pod

@@ -28,6 +28,32 @@ the database service):
  # TYPE  DATABASE  USER  ADDRESS       METHOD
  host    all       all   127.0.0.1/32  md5
 
+=head1 Deploy without Internet access
+
+The C<netdisco-deploy> script asks for Internet access but it is possible to
+install off-line. You should download the following two files:
+
+=over 4
+
+=item *
+
+http://standards.ieee.org/develop/regauth/oui/oui.txt
+
+=item *
+
+http://downloads.sourceforge.net/project/netdisco/netdisco-mibs/latest-snapshot/netdisco-mibs-snapshot.tar.gz
+
+=back
+
+Run the C<netdisco-deploy> script but pass the OUI file name as a parameter on
+the command line:
+
+ ~/bin/netdisco-deploy ./oui.txt
+
+Then answer yes to questions, even though you're not connected to the
+Internet. For the MIBs you can simply extract the downloaded archive to the
+home directory of Netdisco.
+
 =head1 Relocating the Installation
 
 The installation process installs Netdisco self-contained to your home