forked from lix-project/lix
Support xz compression in the download-using-manifests substituter
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parent
00092b2d35
commit
20582e9ae3
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@ -68,7 +68,7 @@ sub readManifest_ {
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my $manifestVersion = 2;
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my ($storePath, $url, $hash, $size, $basePath, $baseHash, $patchType);
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my ($narHash, $narSize, $references, $deriver, $copyFrom, $system);
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my ($narHash, $narSize, $references, $deriver, $copyFrom, $system, $compressionType);
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while (<MANIFEST>) {
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chomp;
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@ -93,6 +93,7 @@ sub readManifest_ {
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undef $system;
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$references = "";
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$deriver = "";
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$compressionType = "bzip2";
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}
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} else {
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@ -107,6 +108,7 @@ sub readManifest_ {
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, references => $references
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, deriver => $deriver
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, system => $system
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, compressionType => $compressionType
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});
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}
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@ -125,6 +127,7 @@ sub readManifest_ {
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elsif (/^\s*CopyFrom:\s*(\/\S+)\s*$/) { $copyFrom = $1; }
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elsif (/^\s*Hash:\s*(\S+)\s*$/) { $hash = $1; }
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elsif (/^\s*URL:\s*(\S+)\s*$/) { $url = $1; }
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elsif (/^\s*Compression:\s*(\S+)\s*$/) { $compressionType = $1; }
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elsif (/^\s*Size:\s*(\d+)\s*$/) { $size = $1; }
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elsif (/^\s*BasePath:\s*(\/\S+)\s*$/) { $basePath = $1; }
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elsif (/^\s*BaseHash:\s*(\S+)\s*$/) { $baseHash = $1; }
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@ -172,6 +175,7 @@ sub writeManifest {
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print MANIFEST "{\n";
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print MANIFEST " StorePath: $storePath\n";
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print MANIFEST " NarURL: $narFile->{url}\n";
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print MANIFEST " Compression: $narFile->{compressionType}\n";
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print MANIFEST " Hash: $narFile->{hash}\n" if defined $narFile->{hash};
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print MANIFEST " Size: $narFile->{size}\n" if defined $narFile->{size};
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print MANIFEST " NarHash: $narFile->{narHash}\n";
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@ -225,7 +229,8 @@ sub updateManifestDB {
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mkpath($manifestDir);
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my $dbPath = "$manifestDir/cache.sqlite";
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unlink "$manifestDir/cache.sqlite"; # remove obsolete cache
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my $dbPath = "$manifestDir/cache-v2.sqlite";
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# Open/create the database.
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our $dbh = DBI->connect("dbi:SQLite:dbname=$dbPath", "", "")
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@ -252,6 +257,7 @@ EOF
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manifest integer not null,
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storePath text not null,
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url text not null,
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compressionType text not null,
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hash text,
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size integer,
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narHash text,
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@ -292,8 +298,8 @@ EOF
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flock(MAINLOCK, LOCK_EX) or die;
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our $insertNAR = $dbh->prepare(
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"insert into NARs(manifest, storePath, url, hash, size, narHash, " .
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"narSize, refs, deriver, system) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)") or die;
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"insert into NARs(manifest, storePath, url, compressionType, hash, size, narHash, " .
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"narSize, refs, deriver, system) values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)") or die;
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our $insertPatch = $dbh->prepare(
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"insert into Patches(manifest, storePath, basePath, baseHash, url, hash, " .
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@ -327,8 +333,8 @@ EOF
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sub addNARToDB {
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my ($storePath, $narFile) = @_;
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$insertNAR->execute(
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$id, $storePath, $narFile->{url}, $narFile->{hash}, $narFile->{size},
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$narFile->{narHash}, $narFile->{narSize}, $narFile->{references},
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$id, $storePath, $narFile->{url}, $narFile->{compressionType}, $narFile->{hash},
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$narFile->{size}, $narFile->{narHash}, $narFile->{narSize}, $narFile->{references},
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$narFile->{deriver}, $narFile->{system});
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};
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@ -339,13 +339,19 @@ while (scalar @path > 0) {
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print LOGFILE "$$ narfile $narFile->{url} $size $v\n";
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Nix::Utils::checkURL $narFile->{url};
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my $decompressor =
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$narFile->{compressionType} eq "bzip2" ? "$Nix::Config::bzip2 -d" :
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$narFile->{compressionType} eq "xz" ? "$Nix::Config::xz -d" :
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die "unknown compression type `$narFile->{compressionType}'";
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if ($curStep < $maxStep) {
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# The archive will be used a base to a patch.
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system("$curl '$narFile->{url}' | $Nix::Config::bzip2 -d > $tmpNar") == 0
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system("$curl '$narFile->{url}' | $decompressor > $tmpNar") == 0
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or die "cannot download and unpack `$narFile->{url}' into `$v'\n";
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} else {
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# Unpack the archive into the target path.
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system("$curl '$narFile->{url}' | $Nix::Config::bzip2 -d | $Nix::Config::binDir/nix-store --restore '$v'") == 0
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system("$curl '$narFile->{url}' | $decompressor | $Nix::Config::binDir/nix-store --restore '$v'") == 0
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or die "cannot download and unpack `$narFile->{url}' into `$v'\n";
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}
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@ -227,6 +227,7 @@ for (my $n = 0; $n < scalar @storePaths; $n++) {
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{ url => "$archivesURL/$narName"
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, hash => "sha256:$compressedHash"
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, size => $compressedSize
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, compressionType => $compressionType
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, narHash => "$narHash"
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, narSize => $narSize
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, references => join(" ", @{$refs})
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