21st November 2011

-#!/usr/bin/perl
-use strict;
-use warnings;
-use File::Temp qw(tempdir);
-BEGIN {
-    # Install needed RHEL packages if missing
-    my %rhelmodules = (
-        'XML::Simple' => 'perl-XML-Simple',
-        );
-    for my $module (keys %rhelmodules) {
-        eval "use $module;";
-        if ($@) {
-            my $pkg = $rhelmodules{$module};
-            system("yum install -y $pkg");
-            eval "use $module;";
-        }
-    }
-}
-my $errorsto = 'pere@hungry.com';
-
-upgrade_dell();
-
-exit 0;
-
-sub run_firmware_script {
-    my ($opts, $script) = @_;
-    unless ($script) {
-        print STDERR "fail: missing script name\n";
-        exit 1
-    }
-    print STDERR "Running $script\n\n";
-
-    if (0 == system("sh $script $opts")) { # FIXME correct exit code handling
-        print STDERR "success: firmware script ran succcessfully\n";
-    } else {
-        print STDERR "fail: firmware script returned error\n";
-    }
-}
-
-sub run_firmware_scripts {
-    my ($opts, @dirs) = @_;
-    # Run firmware packages
-    for my $dir (@dirs) {
-        print STDERR "info: Running scripts in $dir\n";
-        opendir(my $dh, $dir) or die "Unable to open directory $dir: $!";
-        while (my $s = readdir $dh) {
-            next if $s =~ m/^\.\.?/;
-            run_firmware_script($opts, "$dir/$s");
-        }
-        closedir $dh;
-    }
-}
-
-sub download {
-    my $url = shift;
-    print STDERR "info: Downloading $url\n";
-    system("wget --quiet \"$url\"");
-}
-
-sub upgrade_dell {
-    my @dirs;
-    my $product = `dmidecode -s system-product-name`;
-    chomp $product;
-
-    if ($product =~ m/PowerEdge/) {
-
-        # on RHEL, these pacakges are needed by the firwmare upgrade scripts
-        system('yum install -y compat-libstdc++-33.i686 libstdc++.i686 libxml2.i686 procmail');
-
-        my $tmpdir = tempdir(
-            CLEANUP => 1
-            );
-        chdir($tmpdir);
-        fetch_dell_fw('catalog/Catalog.xml.gz');
-        system('gunzip Catalog.xml.gz');
-        my @paths = fetch_dell_fw_list('Catalog.xml');
-        # -q is quiet, disabling interactivity and reducing console output
-        my $fwopts = "-q";
-        if (@paths) {
-            for my $url (@paths) {
-                fetch_dell_fw($url);
-            }
-            run_firmware_scripts($fwopts, $tmpdir);
-        } else {
-            print STDERR "error: Unsupported Dell model '$product'.\n";
-            print STDERR "error: Please report to $errorsto.\n";
-        }
-        chdir('/');
-    } else {
-        print STDERR "error: Unsupported Dell model '$product'.\n";
-        print STDERR "error: Please report to $errorsto.\n";
-    }
-}
-
-sub fetch_dell_fw {
-    my $path = shift;
-    my $url = "ftp://ftp.us.dell.com/$path";
-    download($url);
-}
-
-# Using ftp://ftp.us.dell.com/catalog/Catalog.xml.gz, figure out which
-# firmware packages to download from Dell.  Only work for Linux
-# machines and 11th generation Dell servers.
-sub fetch_dell_fw_list {
-    my $filename = shift;
-
-    my $product = `dmidecode -s system-product-name`;
-    chomp $product;
-    my ($mybrand, $mymodel) = split(/\s+/, $product);
-
-    print STDERR "Finding firmware bundles for $mybrand $mymodel\n";
-
-    my $xml = XMLin($filename);
-    my @paths;
-    for my $bundle (@{$xml->{SoftwareBundle}}) {
-        my $brand = $bundle->{TargetSystems}->{Brand}->{Display}->{content};
-        my $model = $bundle->{TargetSystems}->{Brand}->{Model}->{Display}->{content};
-        my $oscode;
-        if ("ARRAY" eq ref $bundle->{TargetOSes}->{OperatingSystem}) {
-            $oscode = $bundle->{TargetOSes}->{OperatingSystem}[0]->{osCode};
-        } else {
-            $oscode = $bundle->{TargetOSes}->{OperatingSystem}->{osCode};
-        }
-        if ($mybrand eq $brand && $mymodel eq $model && "LIN" eq $oscode)
-        {
-            @paths = map { $_->{path} } @{$bundle->{Contents}->{Package}};
-        }
-    }
-    for my $component (@{$xml->{SoftwareComponent}}) {
-        my $componenttype = $component->{ComponentType}->{value};
-
-        # Drop application packages, only firmware and BIOS
-        next if 'APAC' eq $componenttype;
-
-        my $cpath = $component->{path};
-        for my $path (@paths) {
-            if ($cpath =~ m%/$path$%) {
-                push(@paths, $cpath);
-            }
-        }
-    }
-    return @paths;
-}
-

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