diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/local.mk | 1 | ||||
| -rwxr-xr-x | scripts/nix-push.in | 296 |
2 files changed, 0 insertions, 297 deletions
diff --git a/scripts/local.mk b/scripts/local.mk index 46b3fe3cf781..fef256451d8b 100644 --- a/scripts/local.mk +++ b/scripts/local.mk @@ -2,7 +2,6 @@ nix_bin_scripts := \ $(d)/nix-build \ $(d)/nix-channel \ $(d)/nix-copy-closure \ - $(d)/nix-push bin-scripts += $(nix_bin_scripts) diff --git a/scripts/nix-push.in b/scripts/nix-push.in deleted file mode 100755 index 54456ac9512e..000000000000 --- a/scripts/nix-push.in +++ /dev/null @@ -1,296 +0,0 @@ -#! @perl@ -w @perlFlags@ - -use utf8; -use strict; -use File::Basename; -use File::Path qw(mkpath); -use File::stat; -use File::Copy; -use MIME::Base64; -use Nix::Config; -use Nix::Store; -use Nix::Manifest; -use Nix::Utils; - -binmode STDERR, ":encoding(utf8)"; - -my $tmpDir = mkTempDir("nix-push"); - -my $nixExpr = "$tmpDir/create-nars.nix"; - - -# Parse the command line. -my $compressionType = "xz"; -my $force = 0; -my $destDir; -my $writeManifest = 0; -my $manifestPath; -my $archivesURL; -my $link = 0; -my $secretKeyFile; -my @roots; -my @buildArgs; - -for (my $n = 0; $n < scalar @ARGV; $n++) { - my $arg = $ARGV[$n]; - - if ($arg eq "--help") { - exec "man nix-push" or die; - } elsif ($arg eq "--bzip2") { - $compressionType = "bzip2"; - } elsif ($arg eq "--none") { - $compressionType = "none"; - } elsif ($arg eq "--force") { - $force = 1; - } elsif ($arg eq "--dest") { - $n++; - die "$0: ‘$arg’ requires an argument\n" unless $n < scalar @ARGV; - $destDir = $ARGV[$n]; - mkpath($destDir, 0, 0755); - } elsif ($arg eq "--manifest") { - $writeManifest = 1; - } elsif ($arg eq "--manifest-path") { - $n++; - die "$0: ‘$arg’ requires an argument\n" unless $n < scalar @ARGV; - $manifestPath = $ARGV[$n]; - $writeManifest = 1; - mkpath(dirname($manifestPath), 0, 0755); - } elsif ($arg eq "--url-prefix") { - $n++; - die "$0: ‘$arg’ requires an argument\n" unless $n < scalar @ARGV; - $archivesURL = $ARGV[$n]; - } elsif ($arg eq "--link") { - $link = 1; - } elsif ($arg eq "--key-file") { - $n++; - die "$0: ‘$arg’ requires an argument\n" unless $n < scalar @ARGV; - $secretKeyFile = $ARGV[$n]; - } elsif ($arg eq "--max-jobs" || $arg eq "-j") { - $n++; - die "$0: ‘$arg’ requires an argument\n" unless $n < scalar @ARGV; - push @buildArgs, ($arg, $ARGV[$n]); - } elsif (substr($arg, 0, 1) eq "-") { - die "$0: unknown flag ‘$arg’\n"; - } else { - push @roots, $arg; - } -} - -die "$0: please specify a destination directory\n" if !defined $destDir; - -$archivesURL = "file://$destDir" unless defined $archivesURL; - - -# From the given store paths, determine the set of requisite store -# paths, i.e, the paths required to realise them. -my %storePaths; - -foreach my $path (@roots) { - # Get all paths referenced by the normalisation of the given - # Nix expression. - my $pid = open(READ, - "$Nix::Config::binDir/nix-store --query --requisites --force-realise " . - "--include-outputs '$path'|") or die; - - while (<READ>) { - chomp; - die "bad: $_" unless /^\//; - $storePaths{$_} = ""; - } - - close READ or die "nix-store failed: $?"; -} - -my @storePaths = keys %storePaths; - - -# Don't create archives for files that are already in the binary cache. -my @storePaths2; -my %narFiles; -foreach my $storePath (@storePaths) { - my $pathHash = substr(basename($storePath), 0, 32); - my $narInfoFile = "$destDir/$pathHash.narinfo"; - if (!$force && -e $narInfoFile) { - my $narInfo = parseNARInfo($storePath, readFile($narInfoFile), 0, $narInfoFile) or die "cannot read ‘$narInfoFile’\n"; - my $narFile = "$destDir/$narInfo->{url}"; - if (-e $narFile) { - print STDERR "skipping existing $storePath\n"; - # Add the NAR info to $narFiles if we're writing a - # manifest. - $narFiles{$storePath} = [ - { url => ("$archivesURL/" . basename $narInfo->{url}) - , hash => $narInfo->{fileHash} - , size => $narInfo->{fileSize} - , compressionType => $narInfo->{compression} - , narHash => $narInfo->{narHash} - , narSize => $narInfo->{narSize} - , references => join(" ", map { "$Nix::Config::storeDir/$_" } @{$narInfo->{refs}}) - , deriver => $narInfo->{deriver} ? "$Nix::Config::storeDir/$narInfo->{deriver}" : undef - } - ] if $writeManifest; - next; - } - } - push @storePaths2, $storePath; -} - - -# Create a list of Nix derivations that turn each path into a Nix -# archive. -open NIX, ">$nixExpr"; -print NIX "["; - -foreach my $storePath (@storePaths2) { - die unless ($storePath =~ /\/[0-9a-z]{32}[^\"\\\$]*$/); - - # Construct a Nix expression that creates a Nix archive. - my $nixexpr = - "(import <nix/nar.nix> " . - "{ storePath = builtins.storePath \"$storePath\"; hashAlgo = \"sha256\"; compressionType = \"$compressionType\"; }) "; - - print NIX $nixexpr; -} - -print NIX "]"; -close NIX; - - -# Build the Nix expression. -print STDERR "building compressed archives...\n"; -my @narPaths; -my $pid = open(READ, "-|", "$Nix::Config::binDir/nix-build", $nixExpr, "-o", "$tmpDir/result", @buildArgs) - or die "cannot run nix-build"; -while (<READ>) { - chomp; - die unless /^\//; - push @narPaths, $_; -} -close READ or die "nix-build failed: $?"; - - -# Write the cache info file. -my $cacheInfoFile = "$destDir/nix-cache-info"; -if (! -e $cacheInfoFile) { - open FILE, ">$cacheInfoFile" or die "cannot create $cacheInfoFile: $!"; - print FILE "StoreDir: $Nix::Config::storeDir\n"; - print FILE "WantMassQuery: 0\n"; # by default, don't hit this cache for "nix-env -qas" - close FILE; -} - - -# Copy the archives and the corresponding NAR info files. -print STDERR "copying archives...\n"; - -my $totalNarSize = 0; -my $totalCompressedSize = 0; - -for (my $n = 0; $n < scalar @storePaths2; $n++) { - my $storePath = $storePaths2[$n]; - my $narDir = $narPaths[$n]; - my $baseName = basename $storePath; - - # Get info about the store path. - my ($deriver, $narHash, $time, $narSize, $refs) = queryPathInfo($storePath, 1); - - # In some exceptional cases (such as VM tests that use the Nix - # store of the host), the database doesn't contain the hash. So - # compute it. - if ($narHash =~ /^sha256:0*$/) { - my $nar = "$tmpDir/nar"; - system("$Nix::Config::binDir/nix-store --dump $storePath > $nar") == 0 - or die "cannot dump $storePath\n"; - $narHash = `$Nix::Config::binDir/nix-hash --type sha256 --base32 --flat $nar`; - die "cannot hash ‘$nar’" if $? != 0; - chomp $narHash; - $narHash = "sha256:$narHash"; - $narSize = stat("$nar")->size; - unlink $nar or die; - } - - $totalNarSize += $narSize; - - # Get info about the compressed NAR. - open HASH, "$narDir/nar-compressed-hash" or die "cannot open nar-compressed-hash"; - my $compressedHash = <HASH>; - chomp $compressedHash; - $compressedHash =~ /^[0-9a-z]+$/ or die "invalid hash"; - close HASH; - - my $narName = "$compressedHash.nar" . ($compressionType eq "xz" ? ".xz" : $compressionType eq "bzip2" ? ".bz2" : ""); - - my $narFile = "$narDir/$narName"; - (-f $narFile) or die "NAR file for $storePath not found"; - - my $compressedSize = stat($narFile)->size; - $totalCompressedSize += $compressedSize; - - printf STDERR "%s [%.2f MiB, %.1f%%]\n", $storePath, - $compressedSize / (1024 * 1024), $compressedSize / $narSize * 100; - - # Copy the compressed NAR. - my $dst = "$destDir/$narName"; - if (! -f $dst) { - my $tmp = "$destDir/.tmp.$$.$narName"; - if ($link) { - link($narFile, $tmp) or die "cannot link $tmp to $narFile: $!\n"; - } else { - copy($narFile, $tmp) or die "cannot copy $narFile to $tmp: $!\n"; - } - rename($tmp, $dst) or die "cannot rename $tmp to $dst: $!\n"; - } - - # Write the info file. - my $info; - $info .= "StorePath: $storePath\n"; - $info .= "URL: $narName\n"; - $info .= "Compression: $compressionType\n"; - $info .= "FileHash: sha256:$compressedHash\n"; - $info .= "FileSize: $compressedSize\n"; - $info .= "NarHash: $narHash\n"; - $info .= "NarSize: $narSize\n"; - $info .= "References: " . join(" ", map { basename $_ } @{$refs}) . "\n"; - if (defined $deriver) { - $info .= "Deriver: " . basename $deriver . "\n"; - if (isValidPath($deriver)) { - my $drv = derivationFromPath($deriver); - $info .= "System: $drv->{platform}\n"; - } - } - - if (defined $secretKeyFile) { - my $secretKey = readFile $secretKeyFile; - my $fingerprint = fingerprintPath($storePath, $narHash, $narSize, $refs); - my $sig = signString($secretKey, $fingerprint); - $info .= "Sig: $sig\n"; - } - - my $pathHash = substr(basename($storePath), 0, 32); - - $dst = "$destDir/$pathHash.narinfo"; - if ($force || ! -f $dst) { - my $tmp = "$destDir/.tmp.$$.$pathHash.narinfo"; - open INFO, ">$tmp" or die; - print INFO "$info" or die; - close INFO or die; - rename($tmp, $dst) or die "cannot rename $tmp to $dst: $!\n"; - } - - $narFiles{$storePath} = [ - { url => "$archivesURL/$narName" - , hash => "sha256:$compressedHash" - , size => $compressedSize - , compressionType => $compressionType - , narHash => "$narHash" - , narSize => $narSize - , references => join(" ", @{$refs}) - , deriver => $deriver - } - ] if $writeManifest; -} - -printf STDERR "total compressed size %.2f MiB, %.1f%%\n", - $totalCompressedSize / (1024 * 1024), $totalCompressedSize / ($totalNarSize || 1) * 100; - - -# Optionally write a manifest. -writeManifest($manifestPath // "$destDir/MANIFEST", \%narFiles, \()) if $writeManifest; |