aboutsummaryrefslogtreecommitdiff
path: root/scripts/nix-push.in
diff options
context:
space:
mode:
authorEelco Dolstra <eelco.dolstra@logicblox.com>2016-08-10 17:22:42 +0200
committerGitHub <noreply@github.com>2016-08-10 17:22:42 +0200
commit6601e465675c5927f85e68a78c22f8828ddc3362 (patch)
treeb85e8f8f0257c2415e603eba86448f4ff24c918a /scripts/nix-push.in
parenta6eed133c5a3602037bc48675ca783185cca5454 (diff)
parent6e51af80231b2a35ba3f5edffa7e235b239955a0 (diff)
Merge pull request #1024 from shlevy/nuke-nix-push
Nuke nix-push.
Diffstat (limited to 'scripts/nix-push.in')
-rwxr-xr-xscripts/nix-push.in296
1 files changed, 0 insertions, 296 deletions
diff --git a/scripts/nix-push.in b/scripts/nix-push.in
deleted file mode 100755
index 54456ac95..000000000
--- 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;