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* Get nix-push to work again.

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* Fixed svn:ignore on externals/.
This commit is contained in:
Eelco Dolstra 2003-10-16 13:13:39 +00:00
parent c78bf11524
commit ab5e8767fa
2 changed files with 82 additions and 36 deletions
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8
corepkgs/nar/nar.sh.in
View file

@ -4,9 +4,9 @@ export PATH=/bin:/usr/bin
echo "packing $path into $out..." echo "packing $path into $out..."
mkdir $out || exit 1 mkdir $out || exit 1
tmp=$out/tmp dst=$out/`basename $path`.nar.bz2
@bindir@/nix --dump --path "$path" | bzip2 > $out/tmp || exit 1 @bindir@/nix --dump "$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 if test $? != 0; then exit 1; fi
mv $out/tmp $out/$md5-`basename $path`.nar.bz2 || exit 1 echo $md5 > $out/md5 || exit 1

110
scripts/nix-push.in
View file

@ -1,21 +1,32 @@
#! /usr/bin/perl -w #! /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"; open FIX, ">$fixfile";
print FIX "["; print FIX "[";
my $first = 1; my $first = 1;
my @paths;
foreach my $id (@ARGV) { foreach my $id (@ARGV) {
die unless $id =~ /^([0-9a-z]{32})$/; die unless $id =~ /^\//;
# Get all paths referenced by the normalisation of the given # Get all paths referenced by the normalisation of the given
# Nix expression. # Nix expression.
system "nix --install $id"; system "nix --install $id > /dev/null";
if ($?) { die "`nix --install' failed"; } if ($?) { die "`nix --install' failed"; }
my @paths;
open PATHS, "nix --query --requisites --include-successors $id 2> /dev/null |" or die "nix -qr"; open PATHS, "nix --query --requisites --include-successors $id 2> /dev/null |" or die "nix -qr";
while (<PATHS>) { while (<PATHS>) {
chomp; chomp;
@ -24,35 +35,17 @@ foreach my $id (@ARGV) {
} }
close PATHS; 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 (<PATHS>) {
# chomp;
# die "bad: $_" unless /^\//;
# push @paths, $_;
# }
# close PATHS;
# For each path, create a Fix expression that turns the path into # For each path, create a Fix expression that turns the path into
# a Nix archive. # a Nix archive.
foreach my $path (@paths) { foreach my $path (@paths) {
next unless ($path =~ /\/([0-9a-z]{32})[^\/]*/); die unless ($path =~ /\/[0-9a-z]{32}.*$/);
print "$path\n"; print "$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. # Construct a Fix expression that creates a Nix archive.
my $fixexpr = my $fixexpr =
"App(IncludeFix(\"nar/nar.fix\"), " . "Call(IncludeFix(\"nar/nar.fix\"), " .
"[ (\"path\", Closure([\"$path\"], [(\"$path\", \"$pathid\", [])]))" . "[ (\"path\", Closure([\"$path\"], [(\"$path\", [])]))" .
"])"; "])";
print FIX "," unless ($first); print FIX "," unless ($first);
@ -65,32 +58,85 @@ foreach my $id (@ARGV) {
print FIX "]"; print FIX "]";
close FIX; close FIX;
# Instantiate a Nix expression from the Fix expression. # Instantiate a Nix expression from the Fix expression.
my @nids; my @nids;
print STDERR "running fix...\n"; print STDERR "running fix...\n";
open NIDS, "fix $fixfile |" or die "cannot run fix"; open NIDS, "fix $fixfile |" or die "cannot run fix";
while (<NIDS>) { while (<NIDS>) {
chomp; chomp;
die unless /^([0-9a-z]{32})$/; die unless /^\//;
push @nids, $1; push @nids, $_;
} }
close NIDS;
# Realise the Nix expression. # Realise the Nix expression.
my @pushlist;
print STDERR "creating archives...\n"; print STDERR "creating archives...\n";
system "nix --install @nids > /dev/null"; system "nix --install -v @nids > /dev/null";
if ($?) { die "`nix --install' failed"; } if ($?) { die "`nix --install' failed"; }
my @narpaths;
open NIDS, "nix --query --list @nids |" or die "cannot run nix"; open NIDS, "nix --query --list @nids |" or die "cannot run nix";
while (<NIDS>) { while (<NIDS>) {
chomp; chomp;
die unless (/^\//); die unless (/^\//);
print "$_\n"; push @narpaths, "$_";
push @pushlist, "$_/*"; }
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 = <MD5>;
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 (<PREDS>) {
chomp;
die unless (/^\//);
print MANIFEST " SuccOf: $_\n";
}
close PREDS;
} }
print MANIFEST "}\n";
}
close MANIFEST;
# Push the prebuilts to the server. !!! FIXME # Push the prebuilts to the server. !!! FIXME
print STDERR "pushing to server...\n";
if (scalar @pushlist > 0) { if (scalar @pushlist > 0) {
system "rsync -av -e ssh @pushlist eelco\@losser.st-lab.cs.uu.nl:/home/eelco/public_html/nix-dist/"; system "rsync -av -e ssh @pushlist eelco\@losser.st-lab.cs.uu.nl:/home/eelco/public_html/nix-dist/";
} }