From ab5e8767fafb2d62213e3f1558ead2882bc65c05 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 16 Oct 2003 13:13:39 +0000 Subject: * Get nix-push to work again. * Fixed svn:ignore on externals/. --- corepkgs/nar/nar.sh.in | 8 ++-- scripts/nix-push.in | 110 +++++++++++++++++++++++++++++++++++-------------- 2 files changed, 82 insertions(+), 36 deletions(-) diff --git a/corepkgs/nar/nar.sh.in b/corepkgs/nar/nar.sh.in index 9f96b03ab314..c92ef8e25a8d 100644 --- a/corepkgs/nar/nar.sh.in +++ b/corepkgs/nar/nar.sh.in @@ -4,9 +4,9 @@ export PATH=/bin:/usr/bin echo "packing $path into $out..." mkdir $out || exit 1 -tmp=$out/tmp -@bindir@/nix --dump --path "$path" | bzip2 > $out/tmp || exit 1 +dst=$out/`basename $path`.nar.bz2 +@bindir@/nix --dump "$path" | bzip2 > $dst || exit 1 -md5=$(md5sum -b $tmp | cut -c1-32) +md5=$(md5sum -b $dst | cut -c1-32) if test $? != 0; then exit 1; fi -mv $out/tmp $out/$md5-`basename $path`.nar.bz2 || exit 1 +echo $md5 > $out/md5 || exit 1 diff --git a/scripts/nix-push.in b/scripts/nix-push.in index d9f5cf756b2f..c0aba5322b8f 100644 --- a/scripts/nix-push.in +++ b/scripts/nix-push.in @@ -1,21 +1,32 @@ #! /usr/bin/perl -w -my $fixfile = "/tmp/nix-push-tmp.fix"; +use strict; +use POSIX qw(tmpnam); + +my $tmpdir; +do { $tmpdir = tmpnam(); } +until mkdir $tmpdir, 0777; + +my $fixfile = "$tmpdir/create-nars.fix"; +my $manifest = "$tmpdir/MANIFEST"; + +END { unlink $manifest; unlink $fixfile; rmdir $tmpdir; } + open FIX, ">$fixfile"; print FIX "["; my $first = 1; +my @paths; + foreach my $id (@ARGV) { - die unless $id =~ /^([0-9a-z]{32})$/; + die unless $id =~ /^\//; # Get all paths referenced by the normalisation of the given # Nix expression. - system "nix --install $id"; + system "nix --install $id > /dev/null"; if ($?) { die "`nix --install' failed"; } - my @paths; - open PATHS, "nix --query --requisites --include-successors $id 2> /dev/null |" or die "nix -qr"; while () { chomp; @@ -24,35 +35,17 @@ foreach my $id (@ARGV) { } close PATHS; - # Also add all normal forms that are contained in these paths. -# open PATHS, "nix --query --generators --path @paths |" or die "nix -qg"; -# while () { -# chomp; -# die "bad: $_" unless /^\//; -# push @paths, $_; -# } -# close PATHS; - # For each path, create a Fix expression that turns the path into # a Nix archive. foreach my $path (@paths) { - next unless ($path =~ /\/([0-9a-z]{32})[^\/]*/); + die unless ($path =~ /\/[0-9a-z]{32}.*$/); print "$path\n"; - my $pathid = $1; - - # Construct a name for the Nix archive. If the file is an - # fstate successor, encode this into the name. - my $name = $pathid; - if ($path =~ /-s-([0-9a-z]{32}).nix$/) { - $name = "$name-s-$1"; - } - $name = $name . ".nar.bz2"; # Construct a Fix expression that creates a Nix archive. my $fixexpr = - "App(IncludeFix(\"nar/nar.fix\"), " . - "[ (\"path\", Closure([\"$path\"], [(\"$path\", \"$pathid\", [])]))" . + "Call(IncludeFix(\"nar/nar.fix\"), " . + "[ (\"path\", Closure([\"$path\"], [(\"$path\", [])]))" . "])"; print FIX "," unless ($first); @@ -65,32 +58,85 @@ foreach my $id (@ARGV) { print FIX "]"; close FIX; + # Instantiate a Nix expression from the Fix expression. my @nids; print STDERR "running fix...\n"; open NIDS, "fix $fixfile |" or die "cannot run fix"; while () { chomp; - die unless /^([0-9a-z]{32})$/; - push @nids, $1; + die unless /^\//; + push @nids, $_; } +close NIDS; # Realise the Nix expression. -my @pushlist; print STDERR "creating archives...\n"; -system "nix --install @nids > /dev/null"; +system "nix --install -v @nids > /dev/null"; if ($?) { die "`nix --install' failed"; } +my @narpaths; open NIDS, "nix --query --list @nids |" or die "cannot run nix"; while () { chomp; die unless (/^\//); - print "$_\n"; - push @pushlist, "$_/*"; + push @narpaths, "$_"; } +close NIDS; + + +# Create the manifest. +print STDERR "creating manifest...\n"; + +open MANIFEST, ">$manifest"; + +my @pushlist; +push @pushlist, $manifest; + +for (my $n = 0; $n < scalar @paths; $n++) { + my $storepath = $paths[$n]; + my $nardir = $narpaths[$n]; + + $storepath =~ /\/([^\/]*)$/; + my $basename = $1; + defined $basename or die; + + my $narname = "$basename.nar.bz2"; + + my $narfile = "$nardir/$narname"; + (-f $narfile) or die "narfile for $storepath not found"; + push @pushlist, $narfile; + + open MD5, "$nardir/md5" or die "cannot open hash"; + my $hash = ; + chomp $hash; + $hash =~ /^[0-9a-z]{32}$/ or die "invalid hash"; + close MD5; + + print MANIFEST "{\n"; + print MANIFEST " StorePath: $storepath\n"; + print MANIFEST " NarPath: $basename\n"; + print MANIFEST " MD5: $hash\n"; + + if ($storepath =~ /\.nix$/) { + open PREDS, "nix --query --predecessors $storepath |" or die "cannot run nix"; + while () { + chomp; + die unless (/^\//); + print MANIFEST " SuccOf: $_\n"; + } + close PREDS; + } + + print MANIFEST "}\n"; +} + +close MANIFEST; + # Push the prebuilts to the server. !!! FIXME +print STDERR "pushing to server...\n"; if (scalar @pushlist > 0) { system "rsync -av -e ssh @pushlist eelco\@losser.st-lab.cs.uu.nl:/home/eelco/public_html/nix-dist/"; } -- cgit 1.4.1