X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=contrib%2Fmigrate-3-4.px;h=31abae4b38f52c41c62f918972768a4e30a884c4;hb=c48289c6d14aadd1aca41a1c93122b5ba399bf0b;hp=b656f7fa7aada664f3fd2eb064479e7dd248959d;hpb=967ca89616bf9ccf246eeacf53fc84eb70743386;p=collectd.git

diff --git a/contrib/migrate-3-4.px b/contrib/migrate-3-4.px
index b656f7fa..31abae4b 100755
--- a/contrib/migrate-3-4.px
+++ b/contrib/migrate-3-4.px
@@ -107,6 +107,7 @@ our %TypeTranslate =
 our %TypeSplit =
 (
 	cpu => { from => [qw(user nice syst idle wait)], to => 'value', type_instance => [qw(user nice system idle wait)] },
+	memory => { from => [qw(used free buffers cached)], to => 'value', type_instance => [qw(used free buffered cached)] },
 	nfs3_procedures => { from => [qw(null getattr lookup access readlink
 		read write create mkdir symlink mknod remove rmdir rename link
 		readdir readdirplus fsstat fsinfo pathconf commit)], to => 'value' },
@@ -124,14 +125,9 @@ our %TypeRename =
 
 GetOptions ("indir|i=s" => \$InDir,
 	"outdir|o=s" => \$OutDir,
-	"hostname=s" => \$Hostname) or exit (1);
+	"hostname=s" => \$Hostname) or exit_usage ();
 
 die "No such directory: $InDir" if (!-d $InDir);
-if (!-e $OutDir)
-{
-	mkdir ($OutDir) or die ("mkdir ($OutDir): $!");
-}
-die "Not a directory: $OutDir" if (!-d $OutDir);
 
 our @Files = ();
 our %OutDirs = ();
@@ -152,7 +148,11 @@ for (@Files)
 		$OutDirs{$dest_directory} = 1;
 	}
 
-	if (exists ($TypeSplit{$orig->{'type'}}))
+	if (($orig->{'type'} eq 'disk') || ($orig->{'type'} eq 'partition'))
+	{
+		special_disk ($orig_filename, $orig, $dest_filename, $dest);
+	}
+	elsif (exists ($TypeSplit{$orig->{'type'}}))
 	{
 		my $src_dses = $TypeSplit{$orig->{'type'}}->{'from'};
 		my $dst_ds = $TypeSplit{$orig->{'type'}}->{'to'};
@@ -310,11 +310,75 @@ sub find_files
 	return (@files);
 } # find_files
 
-sub special_cpu
+{my $cache;
+sub _special_disk_instance
 {
-	my %file_orig = @_;
-	my %file_dest = %file_orig;
+	my $orig_instance = shift;
 
-	$file_dest{'plugin_instance'} = $file_dest{'type_instance'}
+	if (!defined ($cache))
+	{
+		my $fh;
+		open ($fh, "< /proc/diskstats") or die ("open (/proc/diststats): $!");
 
+		$cache = {};
+		while (my $line = <$fh>)
+		{
+			chomp ($line);
+			my @fields = split (' ', $line);
+			$cache->{$fields[0] . '-' . $fields[1]} = $fields[2];
+		}
+		close ($fh);
+	}
+
+	return (defined ($cache->{$orig_instance})
+		? $cache->{$orig_instance}
+		: $orig_instance);
+}}
+
+sub special_disk
+{
+	my $orig_filename = shift;
+	my $orig = shift;
+	my $dest_filename = shift;
+	my $dest = shift;
+	my $dest_directory;
+
+	$dest->{'type_instance'} = undef;
+	$dest->{'plugin_instance'} = _special_disk_instance ($orig->{'type_instance'});
+	if ($dest->{'plugin_instance'} eq $orig->{'type_instance'})
+	{
+		print qq(echo "You may need to rename these files" >&2\n);
+	}
+
+	$dest->{'type'} = 'disk_merged';
+	$dest_filename = get_filename ($dest);
+
+	$dest_directory = dirname ($dest_filename);
+	if (!exists ($OutDirs{$dest_directory}))
+	{
+		print "[ -d '$OutDir/$dest_directory' ] || mkdir -p '$OutDir/$dest_directory'\n";
+		$OutDirs{$dest_directory} = 1;
+	}
+
+	print "./extractDS.px -i '$InDir/$orig_filename' -s 'rmerged' -s 'wmerged' -o '$OutDir/$dest_filename' -d 'read' -d 'write'\n";
+
+	$dest->{'type'} = 'disk_octets';
+	$dest_filename = get_filename ($dest);
+	print "./extractDS.px -i '$InDir/$orig_filename' -s 'rbytes' -s 'wbytes' -o '$OutDir/$dest_filename' -d 'read' -d 'write'\n";
+
+	$dest->{'type'} = 'disk_ops';
+	$dest_filename = get_filename ($dest);
+	print "./extractDS.px -i '$InDir/$orig_filename' -s 'rcount' -s 'wcount' -o '$OutDir/$dest_filename' -d 'read' -d 'write'\n";
+
+	$dest->{'type'} = 'disk_time';
+	$dest_filename = get_filename ($dest);
+	print "./extractDS.px -i '$InDir/$orig_filename' -s 'rtime' -s 'wtime' -o '$OutDir/$dest_filename' -d 'read' -d 'write'\n";
+}
+
+sub exit_usage
+{
+	print <<EOF;
+Usage: $0 [-i indir] [-o outdir] [--hostname myhostname]
+EOF
+	exit (1);
 }