use Getopt::Long;
use Data::Dumper;
use File::Temp qw/tempdir/;
+use XML::Writer;
# Optional:
eval "use Sys::Virt;";
eval "use XML::XPath;";
eval "use XML::XPath::XMLParser;";
+eval "use YAML::Any;";
=encoding utf8
If you select I<--xml> then you get XML output which can be fed
to other programs.
+=item B<--yaml>
+
+If you select I<--yaml> then you get YAML output which can be fed
+to other programs.
+
=item B<--perl>
If you select I<--perl> then you get Perl structures output which
"text" => sub { $output = "text" },
"none" => sub { $output = "none" },
"xml" => sub { $output = "xml" },
+ "yaml" => sub { $output = "yaml" },
"perl" => sub { $output = "perl" },
"fish" => sub { $output = "fish" },
"guestfish" => sub { $output = "fish" },
die "cannot connect to libvirt $uri\n" unless $vmm;
my @doms = $vmm->list_defined_domains ();
+ my $isitinactive = "an inactive libvirt domain";
+ if ($output ne "fish") {
+ # In the special case where we want read-only access to
+ # a domain, allow the user to specify an active domain too.
+ push @doms, $vmm->list_domains ();
+ $isitinactive = "a libvirt domain";
+ }
my $dom;
foreach (@doms) {
if ($_->get_name () eq $ARGV[0]) {
last;
}
}
- die "$ARGV[0] is not the name of an inactive libvirt domain\n"
- unless $dom;
+ die "$ARGV[0] is not the name of $isitinactive\n" unless $dom;
# Get the names of the image(s).
my $xml = $dom->get_xml_description ();
local $_;
my $root_dev = shift;
- my @lines;
- eval { @lines = $g->read_lines ("/etc/modprobe.conf"); };
- return if $@ || !@lines;
+ # Initialise augeas
+ my $success = 0;
+ $success = $g->aug_init("/", 16);
+
+ # Register /etc/modules.conf and /etc/conf.modules to the Modprobe lens
+ my @results;
+ @results = $g->aug_match("/augeas/load/Modprobe/incl");
+
+ # Calculate the next index of /augeas/load/Modprobe/incl
+ my $i = 1;
+ foreach ( @results ) {
+ next unless m{/augeas/load/Modprobe/incl\[(\d*)]};
+ $i = $1 + 1 if ($1 == $i);
+ }
+
+ $success = $g->aug_set("/augeas/load/Modprobe/incl[$i]",
+ "/etc/modules.conf");
+ $i++;
+ $success = $g->aug_set("/augeas/load/Modprobe/incl[$i]",
+ "/etc/conf.modules");
+
+ # Make augeas reload
+ $success = $g->aug_load();
my %modprobe_aliases;
- foreach (@lines) {
- $modprobe_aliases{$1} = $2 if /^\s*alias\s+(\S+)\s+(\S+)/;
+ for my $pattern qw(/files/etc/conf.modules/alias
+ /files/etc/modules.conf/alias
+ /files/etc/modprobe.conf/alias
+ /files/etc/modprobe.d/*/alias) {
+ @results = $g->aug_match($pattern);
+
+ for my $path ( @results ) {
+ my $alias;
+ $alias = $g->aug_get($path);
+
+ my $modulename;
+ $modulename = $g->aug_get($path.'/modulename');
+
+ $modprobe_aliases{$alias} = $modulename;
+ }
}
$oses{$root_dev}->{modprobe_aliases} = \%modprobe_aliases;
print Dumper(\%oses);
}
+# YAML output
+elsif ($output eq "yaml") {
+ die "virt-inspector: no YAML support\n"
+ unless exists $INC{"YAML/Any.pm"};
+
+ print Dump(\%oses);
+}
+
# Plain text output (the default).
elsif ($output eq "text") {
output_text ();
sub output_xml
{
- print "<operatingsystems>\n";
- output_xml_os ($oses{$_}) foreach sort keys %oses;
- print "</operatingsystems>\n";
+ my $xml = new XML::Writer(DATA_MODE => 1, DATA_INDENT => 2);
+
+ $xml->startTag("operatingsystems");
+ output_xml_os ($oses{$_}, $xml) foreach sort keys %oses;
+ $xml->endTag("operatingsystems");
+
+ $xml->end();
}
sub output_xml_os
{
- my $os = shift;
+ my ($os, $xml) = @_;
- print "<operatingsystem>\n";
+ $xml->startTag("operatingsystem");
- print "<os>", $os->{os}, "</os>\n" if exists $os->{os};
- print "<distro>", $os->{distro}, "</distro>\n" if exists $os->{distro};
- print "<version>", $os->{version}, "</version>\n" if exists $os->{version};
- print "<root>", $os->{root_device}, "</root>\n";
+ foreach ( [ "name" => "os" ],
+ [ "distro" => "distro" ],
+ [ "version" => "version" ],
+ [ "root" => "root_device" ] ) {
+ $xml->dataElement($_->[0], $os->{$_->[1]}) if exists $os->{$_->[1]};
+ }
- print "<mountpoints>\n";
+ $xml->startTag("mountpoints");
my $mounts = $os->{mounts};
foreach (sort keys %$mounts) {
- printf "<mountpoint dev='%s'>%s</mountpoint>\n",
- $mounts->{$_}, $_
+ $xml->dataElement("mountpoint", $_, "dev" => $mounts->{$_});
}
- print "</mountpoints>\n";
+ $xml->endTag("mountpoints");
- print "<filesystems>\n";
+ $xml->startTag("filesystems");
my $filesystems = $os->{filesystems};
foreach (sort keys %$filesystems) {
- print "<filesystem dev='$_'>\n";
- print "<label>$filesystems->{$_}{label}</label>\n"
- if exists $filesystems->{$_}{label};
- print "<uuid>$filesystems->{$_}{uuid}</uuid>\n"
- if exists $filesystems->{$_}{uuid};
- print "<type>$filesystems->{$_}{fstype}</type>\n"
- if exists $filesystems->{$_}{fstype};
- print "<content>$filesystems->{$_}{content}</content>\n"
- if exists $filesystems->{$_}{content};
- print "</filesystem>\n";
+ $xml->startTag("filesystem", "dev" => $_);
+
+ foreach my $field ( [ "label" => "label" ],
+ [ "uuid" => "uuid" ],
+ [ "type" => "fstype" ],
+ [ "content" => "content" ] ) {
+ $xml->dataElement($field->[0], $filesystems->{$_}{$field->[1]})
+ if exists $filesystems->{$_}{$field->[1]};
+ }
+
+ $xml->endTag("filesystem");
}
- print "</filesystems>\n";
+ $xml->endTag("filesystems");
if (exists $os->{modprobe_aliases}) {
my %aliases = %{$os->{modprobe_aliases}};
my @keys = sort keys %aliases;
if (@keys) {
- print "<modprobealiases>\n";
+ $xml->startTag("modprobealiases");
foreach (@keys) {
- printf "<alias device=\"%s\">%s</alias>\n", $_, $aliases{$_}
+ $xml->dataElement("alias", $aliases{$_}, "device" => $_);
}
- print "</modprobealiases>\n";
+ $xml->endTag("modprobealiases");
}
}
my %modvers = %{$os->{initrd_modules}};
my @keys = sort keys %modvers;
if (@keys) {
- print "<initrds>\n";
+ $xml->startTag("initrds");
foreach (@keys) {
my @modules = @{$modvers{$_}};
- print "<initrd version=\"$_\">\n";
- print "<module>$_</module>\n" foreach @modules;
- print "</initrd>\n";
+ $xml->startTag("initrd", "version" => $_);
+ $xml->dataElement("module", $_) foreach @modules;
+ $xml->endTag("initrd");
}
- print "</initrds>\n";
+ $xml->endTag("initrds");
}
}
- print "<applications>\n";
+ $xml->startTag("applications");
my @apps = @{$os->{apps}};
foreach (@apps) {
- print "<application>\n";
- print "<name>$_->{name}</name><version>$_->{version}</version>\n";
- print "</application>\n";
+ $xml->startTag("application");
+ $xml->dataElement("name", $_->{name});
+ $xml->dataElement("version", $_->{version});
+ $xml->endTag("application");
}
- print "</applications>\n";
+ $xml->endTag("applications");
- print "<kernels>\n";
+ $xml->startTag("kernels");
my @kernels = @{$os->{kernels}};
foreach (@kernels) {
- print "<kernel>\n";
- print "<version>$_->{version}</version>\n";
- print "<modules>\n";
+ $xml->startTag("kernel", "version" => $_->{version});
+ $xml->startTag("modules");
my @modules = @{$_->{modules}};
foreach (@modules) {
- print "<module>$_</module>\n";
+ $xml->dataElement("module", $_);
}
- print "</modules>\n";
- print "</kernel>\n";
+ $xml->endTag("modules");
+ $xml->endTag("kernel");
}
- print "</kernels>\n";
+ $xml->endTag("kernels");
if (exists $os->{root}->{registry}) {
- print "<windowsregistryentries>\n";
+ $xml->startTag("windowsregistryentries");
# These are just lumps of text - dump them out.
foreach (@{$os->{root}->{registry}}) {
- print "<windowsregistryentry>\n";
- print escape_xml($_), "\n";
- print "</windowsregistryentry>\n";
+ $xml->dataElement("windowsregistryentry", $_);
}
- print "</windowsregistryentries>\n";
+ $xml->endTag("windowsregistryentries");
}
- print "</operatingsystem>\n";
-}
-
-sub escape_xml
-{
- local $_ = shift;
-
- s/&/&/g;
- s/</</g;
- s/>/>/g;
- return $_;
+ $xml->endTag("operatingsystem");
}
=head1 QUERY MODE
git.annexia.org / libguestfs.git / blobdiff