mirror of
https://github.com/NixOS/nix
synced 2025-06-25 06:31:14 +02:00
* Really fix the substitute mechanism, i.e., ensure the closure
invariant by registering references through the manifest. * Added a test for nix-pull.
This commit is contained in:
Eelco Dolstra
parent
c6290e42bc
commit
066da4ab85
16 changed files with 255 additions and 89 deletions
|
|
@ -13,7 +13,7 @@ open LOGFILE, ">>$logFile" or die "cannot open log file $logFile";
|
|||
die unless scalar @ARGV == 1;
|
||||
my $targetPath = $ARGV[0];
|
||||
|
||||
my $date = `date`;
|
||||
my $date = `date` or die;
|
||||
chomp $date;
|
||||
print LOGFILE "$$ get $targetPath $date\n";
|
||||
|
||||
|
|
@ -180,7 +180,7 @@ sub downloadFile {
|
|||
my ($hash2, $path) = `@bindir@/nix-prefetch-url '$url' '$hash'`;
|
||||
chomp $hash2;
|
||||
chomp $path;
|
||||
die "hash mismatch" if $hash ne $hash2;
|
||||
die "hash mismatch, expected $hash, got $hash2" if $hash ne $hash2;
|
||||
return $path;
|
||||
}
|
||||
|
||||
|
|
@ -236,7 +236,7 @@ while (scalar @path > 0) {
|
|||
|
||||
# Unpack the archive into the target path.
|
||||
print " unpacking archive...\n";
|
||||
system "@bunzip2@ < '$narFilePath' | nix-store --restore '$v'";
|
||||
system "@bunzip2@ < '$narFilePath' | @bindir@/nix-store --restore '$v'";
|
||||
die "cannot unpack `$narFilePath' into `$v'" if ($? != 0);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -46,10 +46,8 @@ storeExpr=$( \
|
|||
{url = $url; outputHashAlgo = \"$hashType\"; outputHash = \"$hash\"; system = \"@system@\";}" \
|
||||
| @bindir@/nix-instantiate -)
|
||||
|
||||
echo "$storeExpr"
|
||||
|
||||
# Realise it.
|
||||
finalPath=$(@bindir@/nix-store -qnB --force-realise $storeExpr)
|
||||
finalPath=$(@bindir@/nix-store -q --force-realise $storeExpr)
|
||||
|
||||
if ! test -n "$QUIET"; then echo "path is $finalPath" >&2; fi
|
||||
|
||||
|
|
|
|||
|
|
@ -13,6 +13,15 @@ my $manifest = "$tmpdir/manifest";
|
|||
|
||||
END { unlink $manifest; rmdir $tmpdir; }
|
||||
|
||||
my $binDir = $ENV{"NIX_BIN_DIR"};
|
||||
$binDir = "@bindir@" unless defined $binDir;
|
||||
|
||||
my $libexecDir = $ENV{"NIX_LIBEXEC_DIR"};
|
||||
$libexecDir = "@libexecdir@" unless defined $libexecDir;
|
||||
|
||||
my $localStateDir = $ENV{"NIX_LOCALSTATE_DIR"};
|
||||
$localStateDir = "@localstatedir@" unless defined $localStateDir;
|
||||
|
||||
|
||||
# Obtain URLs either from the command line or from a configuration file.
|
||||
my %narFiles;
|
||||
|
|
@ -36,11 +45,11 @@ sub processURL {
|
|||
$baseName = $1;
|
||||
}
|
||||
|
||||
my $hash = `@bindir@/nix-hash --flat '$manifest'`
|
||||
my $hash = `$binDir/nix-hash --flat '$manifest'`
|
||||
or die "cannot hash `$manifest'";
|
||||
chomp $hash;
|
||||
|
||||
my $finalPath = "@localstatedir@/nix/manifests/$baseName-$hash.nixmanifest";
|
||||
my $finalPath = "$localStateDir/nix/manifests/$baseName-$hash.nixmanifest";
|
||||
|
||||
system("mv '$manifest' '$finalPath'") == 0
|
||||
or die "cannot move `$manifest' to `$finalPath";
|
||||
|
|
@ -59,7 +68,7 @@ print "$size store paths in manifest\n";
|
|||
# Register all substitutes.
|
||||
print STDERR "registering substitutes...\n";
|
||||
|
||||
my $pid = open2(\*READ, \*WRITE, "@bindir@/nix-store --substitute")
|
||||
my $pid = open2(\*READ, \*WRITE, "$binDir/nix-store --substitute")
|
||||
or die "cannot run nix-store";
|
||||
|
||||
close READ;
|
||||
|
|
@ -68,8 +77,14 @@ foreach my $storePath (keys %narFiles) {
|
|||
my $narFileList = $narFiles{$storePath};
|
||||
foreach my $narFile (@{$narFileList}) {
|
||||
print WRITE "$storePath\n";
|
||||
print WRITE "@libexecdir@/nix/download-using-manifests.pl\n";
|
||||
print WRITE "$libexecDir/nix/download-using-manifests.pl\n";
|
||||
print WRITE "0\n";
|
||||
my @references = split " ", $narFile->{references};
|
||||
my $count = scalar @references;
|
||||
print WRITE "$count\n";
|
||||
foreach my $reference (@references) {
|
||||
print WRITE "$reference\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -77,16 +92,3 @@ close WRITE;
|
|||
|
||||
waitpid $pid, 0;
|
||||
$? == 0 or die "nix-store failed";
|
||||
|
||||
|
||||
# Register all successors.
|
||||
print STDERR "registering successors...\n";
|
||||
my @sucs = %successors;
|
||||
while (scalar @sucs > 0) {
|
||||
my $n = scalar @sucs;
|
||||
if ($n > 256) { $n = 256 };
|
||||
my @sucs2 = @sucs[0..$n - 1];
|
||||
@sucs = @sucs[$n..scalar @sucs - 1];
|
||||
system "@bindir@/nix-store --successor @sucs2";
|
||||
if ($?) { die "`nix-store --successor' failed"; }
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
#! @perl@ -w -I@libexecdir@/nix
|
||||
|
||||
use strict;
|
||||
use IPC::Open2;
|
||||
use POSIX qw(tmpnam);
|
||||
use readmanifest;
|
||||
|
||||
|
|
@ -17,32 +18,62 @@ my $curl = "@curl@ --fail --silent";
|
|||
my $extraCurlFlags = ${ENV{'CURL_FLAGS'}};
|
||||
$curl = "$curl $extraCurlFlags" if defined $extraCurlFlags;
|
||||
|
||||
my $binDir = $ENV{"NIX_BIN_DIR"};
|
||||
$binDir = "@bindir@" unless defined $binDir;
|
||||
|
||||
my $dataDir = $ENV{"NIX_DATA_DIR"};
|
||||
$dataDir = "@datadir@" unless defined $dataDir;
|
||||
|
||||
|
||||
# Parse the command line.
|
||||
my $archives_put_url = shift @ARGV;
|
||||
my $archives_get_url = shift @ARGV;
|
||||
my $manifest_put_url = shift @ARGV;
|
||||
my $localCopy;
|
||||
my $localArchivesDir;
|
||||
my $localManifestFile;
|
||||
|
||||
my $archives_put_url;
|
||||
my $archives_get_url;
|
||||
my $manifest_put_url;
|
||||
|
||||
if ($ARGV[0] eq "--copy") {
|
||||
die "syntax: nix-push --copy ARCHIVES_DIR MANIFEST_FILE PATHS...\n" if scalar @ARGV < 3;
|
||||
$localCopy = 1;
|
||||
shift @ARGV;
|
||||
$localArchivesDir = shift @ARGV;
|
||||
$localManifestFile = shift @ARGV;
|
||||
}
|
||||
else {
|
||||
die "syntax: nix-push ARCHIVES_PUT_URL ARCHIVES_GET_URL " .
|
||||
"MANIFEST_PUT_URL PATHS...\n" if scalar @ARGV < 3;
|
||||
$localCopy = 0;
|
||||
$archives_put_url = shift @ARGV;
|
||||
$archives_get_url = shift @ARGV;
|
||||
$manifest_put_url = shift @ARGV;
|
||||
}
|
||||
|
||||
|
||||
# From the given store expressions, determine the requisite store
|
||||
# paths.
|
||||
# From the given store paths, determine the set of requisite store
|
||||
# paths, i.e, the paths required to realise them.
|
||||
my %storePaths;
|
||||
|
||||
foreach my $storeexpr (@ARGV) {
|
||||
die unless $storeexpr =~ /^\//;
|
||||
foreach my $path (@ARGV) {
|
||||
die unless $path =~ /^\//;
|
||||
|
||||
# Get all paths referenced by the normalisation of the given
|
||||
# Nix expression.
|
||||
system "@bindir@/nix-store --realise $storeexpr > /dev/null";
|
||||
die if ($?);
|
||||
|
||||
open PATHS, "@bindir@/nix-store --query --requisites --include-successors $storeexpr 2> /dev/null |" or die;
|
||||
while (<PATHS>) {
|
||||
my $pid = open2(\*READ, \*WRITE,
|
||||
"$binDir/nix-store --query --requisites --force-realise " .
|
||||
"--include-outputs '$path'") or die;
|
||||
close WRITE;
|
||||
|
||||
while (<READ>) {
|
||||
chomp;
|
||||
die "bad: $_" unless /^\//;
|
||||
$storePaths{$_} = "";
|
||||
}
|
||||
close PATHS;
|
||||
close READ;
|
||||
|
||||
waitpid $pid, 0;
|
||||
$? == 0 or die "nix-store failed";
|
||||
}
|
||||
|
||||
my @storePaths = keys %storePaths;
|
||||
|
|
@ -58,8 +89,7 @@ foreach my $storePath (@storePaths) {
|
|||
|
||||
# Construct a Nix expression that creates a Nix archive.
|
||||
my $nixexpr =
|
||||
"((import @datadir@/nix/corepkgs/nar/nar.nix) " .
|
||||
# !!! $storePath should be represented as a closure
|
||||
"((import $dataDir/nix/corepkgs/nar/nar.nix) " .
|
||||
"{path = \"$storePath\"; system = \"@system@\";}) ";
|
||||
|
||||
print NIX $nixexpr;
|
||||
|
|
@ -72,7 +102,7 @@ close NIX;
|
|||
# Instantiate store expressions from the Nix expression.
|
||||
my @storeexprs;
|
||||
print STDERR "instantiating store expressions...\n";
|
||||
open STOREEXPRS, "@bindir@/nix-instantiate $nixfile |" or die "cannot run nix-instantiate";
|
||||
open STOREEXPRS, "$binDir/nix-instantiate $nixfile |" or die "cannot run nix-instantiate";
|
||||
while (<STOREEXPRS>) {
|
||||
chomp;
|
||||
die unless /^\//;
|
||||
|
|
@ -93,10 +123,7 @@ while (scalar @tmp > 0) {
|
|||
my @tmp2 = @tmp[0..$n - 1];
|
||||
@tmp = @tmp[$n..scalar @tmp - 1];
|
||||
|
||||
system "@bindir@/nix-store --realise @tmp2 > /dev/null";
|
||||
if ($?) { die "`nix-store --realise' failed"; }
|
||||
|
||||
open NARPATHS, "@bindir@/nix-store --query --list @tmp2 |" or die "cannot run nix";
|
||||
open NARPATHS, "$binDir/nix-store --realise @tmp2 |" or die "cannot run nix-store";
|
||||
while (<NARPATHS>) {
|
||||
chomp;
|
||||
die unless (/^\//);
|
||||
|
|
@ -142,16 +169,26 @@ for (my $n = 0; $n < scalar @storePaths; $n++) {
|
|||
|
||||
my $narbz2Size = (stat $narfile)[7];
|
||||
|
||||
my $references = join(" ", split(" ", `$binDir/nix-store --query --references '$storePath'`));
|
||||
|
||||
my $url;
|
||||
if ($localCopy) {
|
||||
$url = "file://$localArchivesDir/$narname";
|
||||
} else {
|
||||
$url = "$archives_get_url/$narname";
|
||||
}
|
||||
$narFiles{$storePath} = [
|
||||
{ url => $archives_get_url/$narname
|
||||
{ url => $url
|
||||
, hash => $narbz2Hash
|
||||
, size => $narbz2Size
|
||||
, narHash => $narHash
|
||||
, hashAlgo => "sha1"
|
||||
, references => $references
|
||||
}
|
||||
];
|
||||
|
||||
if ($storePath =~ /\.store$/) {
|
||||
open PREDS, "@bindir@/nix-store --query --predecessors $storePath |" or die "cannot run nix";
|
||||
open PREDS, "$binDir/nix-store --query --predecessors $storePath |" or die "cannot run nix";
|
||||
while (<PREDS>) {
|
||||
chomp;
|
||||
die unless (/^\//);
|
||||
|
|
@ -170,6 +207,14 @@ for (my $n = 0; $n < scalar @storePaths; $n++) {
|
|||
writeManifest $manifest, \%narFiles, \%patches, \%successors;
|
||||
|
||||
|
||||
sub copyFile {
|
||||
my $src = shift;
|
||||
my $dst = shift;
|
||||
system("cp '$src' '$dst.tmp'") == 0 or die "cannot copy file";
|
||||
rename("$dst.tmp", "$dst") or die "cannot rename file";
|
||||
}
|
||||
|
||||
|
||||
# Upload the archives.
|
||||
print STDERR "uploading archives...\n";
|
||||
foreach my $nararchive (@nararchives) {
|
||||
|
|
@ -177,17 +222,29 @@ foreach my $nararchive (@nararchives) {
|
|||
$nararchive =~ /\/([^\/]*)$/;
|
||||
my $basename = $1;
|
||||
|
||||
if (system("$curl --head $archives_get_url/$basename > /dev/null") != 0) {
|
||||
print STDERR " $nararchive\n";
|
||||
system("$curl --show-error --upload-file " .
|
||||
"'$nararchive' '$archives_put_url/$basename' > /dev/null") == 0 or
|
||||
die "curl failed on $nararchive: $?";
|
||||
if ($localCopy) {
|
||||
if (! -f "$localArchivesDir/$basename") {
|
||||
print STDERR " $nararchive\n";
|
||||
copyFile $nararchive, "$localArchivesDir/$basename";
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (system("$curl --head $archives_get_url/$basename > /dev/null") != 0) {
|
||||
print STDERR " $nararchive\n";
|
||||
system("$curl --show-error --upload-file " .
|
||||
"'$nararchive' '$archives_put_url/$basename' > /dev/null") == 0 or
|
||||
die "curl failed on $nararchive: $?";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
# Upload the manifest.
|
||||
print STDERR "uploading manifest...\n";
|
||||
system("$curl --show-error --upload-file " .
|
||||
"'$manifest' '$manifest_put_url' > /dev/null") == 0 or
|
||||
die "curl failed on $manifest: $?";
|
||||
if ($localCopy) {
|
||||
copyFile $manifest, $localManifestFile;
|
||||
} else {
|
||||
system("$curl --show-error --upload-file " .
|
||||
"'$manifest' '$manifest_put_url' > /dev/null") == 0 or
|
||||
die "curl failed on $manifest: $?";
|
||||
}
|
||||
|
|
|
|||
|
|
@ -49,6 +49,7 @@ sub readManifest {
|
|||
my $baseHash;
|
||||
my $patchType;
|
||||
my $narHash;
|
||||
my $references;
|
||||
|
||||
while (<MANIFEST>) {
|
||||
chomp;
|
||||
|
|
@ -70,6 +71,7 @@ sub readManifest {
|
|||
undef $basePath;
|
||||
undef $baseHash;
|
||||
undef $patchType;
|
||||
$references = "";
|
||||
}
|
||||
|
||||
} else {
|
||||
|
|
@ -98,7 +100,7 @@ sub readManifest {
|
|||
if (!$found) {
|
||||
push @{$narFileList},
|
||||
{ url => $url, hash => $hash, size => $size
|
||||
, narHash => $narHash
|
||||
, narHash => $narHash, references => $references
|
||||
};
|
||||
}
|
||||
|
||||
|
|
@ -127,6 +129,7 @@ sub readManifest {
|
|||
elsif (/^\s*BaseHash:\s*(\S+)\s*$/) { $baseHash = $1; }
|
||||
elsif (/^\s*Type:\s*(\S+)\s*$/) { $patchType = $1; }
|
||||
elsif (/^\s*NarHash:\s*(\S+)\s*$/) { $narHash = $1; }
|
||||
elsif (/^\s*References:\s*(.*)\s*$/) { $references = $1; }
|
||||
|
||||
# Compatibility;
|
||||
elsif (/^\s*NarURL:\s*(\S+)\s*$/) { $url = $1; }
|
||||
|
|
@ -153,10 +156,13 @@ sub writeManifest
|
|||
foreach my $narFile (@{$narFileList}) {
|
||||
print MANIFEST "{\n";
|
||||
print MANIFEST " StorePath: $storePath\n";
|
||||
print MANIFEST " HashAlgo: $narFile->{hashAlgo}\n";
|
||||
print MANIFEST " NarURL: $narFile->{url}\n";
|
||||
print MANIFEST " MD5: $narFile->{hash}\n";
|
||||
print MANIFEST " NarHash: $narFile->{narHash}\n";
|
||||
print MANIFEST " Size: $narFile->{size}\n";
|
||||
print MANIFEST " References: $narFile->{references}\n"
|
||||
if defined $narFile->{references} && $narFile->{references} ne "";
|
||||
foreach my $p (keys %{$successors}) { # !!! quadratic
|
||||
if ($$successors{$p} eq $storePath) {
|
||||
print MANIFEST " SuccOf: $p\n";
|
||||
|
|
@ -171,6 +177,7 @@ sub writeManifest
|
|||
foreach my $patch (@{$patchList}) {
|
||||
print MANIFEST "patch {\n";
|
||||
print MANIFEST " StorePath: $storePath\n";
|
||||
print MANIFEST " HashAlgo: $patch->{hashAlgo}\n";
|
||||
print MANIFEST " NarURL: $patch->{url}\n";
|
||||
print MANIFEST " MD5: $patch->{hash}\n";
|
||||
print MANIFEST " NarHash: $patch->{narHash}\n";
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue