* Use the Store API bindings in nix-copy-closure.
This commit is contained in:
parent
d43a148204
commit
6761757428
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@ -5,6 +5,7 @@ perllibdir = $(libdir)/perl5/site_perl/$(perlversion)/$(perlarchname)
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PERL_MODULES = lib/Nix/Store.pm lib/Nix/Manifest.pm lib/Nix/GeneratePatches.pm lib/Nix/SSH.pm lib/Nix/Config.pm.in
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PERL_MODULES = lib/Nix/Store.pm lib/Nix/Manifest.pm lib/Nix/GeneratePatches.pm lib/Nix/SSH.pm lib/Nix/Config.pm.in
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all: $(PERL_MODULES:.in=)
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all: $(PERL_MODULES:.in=)
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ln -sfn $(abs_builddir)/.libs/libNixStore.so lib/Store.so
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install-exec-local: $(PERL_MODULES:.in=)
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install-exec-local: $(PERL_MODULES:.in=)
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$(INSTALL) -d $(DESTDIR)$(perllibdir)/Nix
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$(INSTALL) -d $(DESTDIR)$(perllibdir)/Nix
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@ -12,7 +12,7 @@ our %EXPORT_TAGS = ( 'all' => [ qw( ) ] );
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our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
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our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
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our @EXPORT = qw( );
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our @EXPORT = qw(isValidPath topoSortPaths computeFSClosure followLinksToStorePath);
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our $VERSION = '0.15';
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our $VERSION = '0.15';
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@ -39,8 +39,7 @@ void init()
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doInit();
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doInit();
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int isValidPath(path)
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int isValidPath(char * path)
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char * path
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CODE:
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CODE:
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try {
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try {
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doInit();
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doInit();
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@ -52,8 +51,7 @@ int isValidPath(path)
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RETVAL
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RETVAL
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SV * queryReferences(path)
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SV * queryReferences(char * path)
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char * path
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PPCODE:
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PPCODE:
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try {
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try {
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doInit();
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doInit();
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@ -66,8 +64,7 @@ SV * queryReferences(path)
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}
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}
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SV * queryPathHash(path)
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SV * queryPathHash(char * path)
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char * path
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PPCODE:
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PPCODE:
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try {
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try {
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doInit();
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doInit();
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@ -79,8 +76,7 @@ SV * queryPathHash(path)
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}
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}
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SV * queryDeriver(path)
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SV * queryDeriver(char * path)
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char * path
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PPCODE:
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PPCODE:
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try {
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try {
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doInit();
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doInit();
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@ -92,8 +88,7 @@ SV * queryDeriver(path)
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}
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}
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SV * queryPathInfo(path)
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SV * queryPathInfo(char * path)
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char * path
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PPCODE:
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PPCODE:
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try {
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try {
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doInit();
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doInit();
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@ -127,3 +122,29 @@ SV * computeFSClosure(int flipDirection, int includeOutputs, ...)
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} catch (Error & e) {
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} catch (Error & e) {
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croak(e.what());
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croak(e.what());
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}
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}
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SV * topoSortPaths(...)
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PPCODE:
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try {
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doInit();
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PathSet paths;
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for (int n = 0; n < items; ++n) paths.insert(SvPV_nolen(ST(n)));
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Paths sorted = topoSortPaths(*store, paths);
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for (Paths::iterator i = sorted.begin(); i != sorted.end(); ++i)
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XPUSHs(sv_2mortal(newSVpv(i->c_str(), 0)));
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} catch (Error & e) {
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croak(e.what());
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}
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SV * followLinksToStorePath(char * path)
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CODE:
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try {
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doInit();
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RETVAL = newSVpv(followLinksToStorePath(path).c_str(), 0);
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} catch (Error & e) {
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croak(e.what());
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}
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OUTPUT:
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RETVAL
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@ -2,6 +2,7 @@
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use Nix::SSH;
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use Nix::SSH;
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use Nix::Config;
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use Nix::Config;
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use Nix::Store;
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if (scalar @ARGV < 1) {
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if (scalar @ARGV < 1) {
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@ -57,19 +58,8 @@ openSSHConnection $sshHost or die "$0: unable to start SSH\n";
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if ($toMode) { # Copy TO the remote machine.
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if ($toMode) { # Copy TO the remote machine.
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my @allStorePaths;
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# Get the closure of this path.
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# Get the closure of this path.
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my $pid = open(READ, "set -f; $Nix::Config::binDir/nix-store --query --requisites @storePaths|") or die;
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my @allStorePaths = reverse(topoSortPaths(computeFSClosure(0, 0, map { followLinksToStorePath $_ } @storePaths)));
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while (<READ>) {
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chomp;
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die "bad: $_" unless /^\//;
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push @allStorePaths, $_;
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}
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close READ or die "nix-store failed: $?";
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# Ask the remote host which paths are invalid.
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# Ask the remote host which paths are invalid.
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open(READ, "set -f; ssh $sshHost @sshOpts nix-store --check-validity --print-invalid @allStorePaths|");
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open(READ, "set -f; ssh $sshHost @sshOpts nix-store --check-validity --print-invalid @allStorePaths|");
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@ -80,7 +70,6 @@ if ($toMode) { # Copy TO the remote machine.
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}
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}
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close READ or die;
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close READ or die;
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# Export the store paths and import them on the remote machine.
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# Export the store paths and import them on the remote machine.
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if (scalar @missing > 0) {
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if (scalar @missing > 0) {
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print STDERR "copying these missing paths:\n";
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print STDERR "copying these missing paths:\n";
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@ -93,7 +82,6 @@ if ($toMode) { # Copy TO the remote machine.
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}
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}
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else { # Copy FROM the remote machine.
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else { # Copy FROM the remote machine.
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# Query the closure of the given store paths on the remote
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# Query the closure of the given store paths on the remote
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@ -102,27 +90,14 @@ else { # Copy FROM the remote machine.
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my $pid = open(READ,
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my $pid = open(READ,
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"set -f; ssh @sshOpts $sshHost nix-store --query --requisites @storePaths|") or die;
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"set -f; ssh @sshOpts $sshHost nix-store --query --requisites @storePaths|") or die;
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my @allStorePaths;
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while (<READ>) {
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while (<READ>) {
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chomp;
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chomp;
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die "bad: $_" unless /^\//;
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die "bad: $_" unless /^\//;
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push @allStorePaths, $_;
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push @missing, $_ unless isValidPath($_);
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}
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}
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close READ or die "nix-store on remote machine `$sshHost' failed: $?";
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close READ or die "nix-store on remote machine `$sshHost' failed: $?";
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# What paths are already valid locally?
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open(READ, "set -f; @bindir@/nix-store --check-validity --print-invalid @allStorePaths|");
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my @missing = ();
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while (<READ>) {
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chomp;
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push @missing, $_;
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}
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close READ or die;
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# Export the store paths on the remote machine and import them on locally.
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# Export the store paths on the remote machine and import them on locally.
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if (scalar @missing > 0) {
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if (scalar @missing > 0) {
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print STDERR "copying these missing paths:\n";
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print STDERR "copying these missing paths:\n";
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