diff options
author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2008-11-18 14:43:40 +0000 |
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committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2008-11-18 14:43:40 +0000 |
commit | fa791116a35479bd295f5666c8d35fba60e0c98d (patch) | |
tree | 8b0ec403ac381b15dffaf61ef04fe0a8b221cfe7 /scripts | |
parent | 3f4ed681c2e16ab7a73e31835a6a7e29d5857dd7 (diff) |
* Get rid of nix-pack-closure / nix-unpack-closure, they're redundant.
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/Makefile.am | 2 | ||||
-rw-r--r-- | scripts/nix-pack-closure.in | 75 | ||||
-rw-r--r-- | scripts/nix-unpack-closure.in | 88 |
3 files changed, 0 insertions, 165 deletions
diff --git a/scripts/Makefile.am b/scripts/Makefile.am index 662384b59..0e8443e9c 100644 --- a/scripts/Makefile.am +++ b/scripts/Makefile.am @@ -1,7 +1,6 @@ bin_SCRIPTS = nix-collect-garbage \ nix-pull nix-push nix-prefetch-url \ nix-install-package nix-channel nix-build \ - nix-pack-closure nix-unpack-closure \ nix-copy-closure noinst_SCRIPTS = nix-profile.sh generate-patches.pl \ @@ -36,7 +35,6 @@ EXTRA_DIST = nix-collect-garbage.in \ download-using-manifests.pl.in \ copy-from-other-stores.pl.in \ generate-patches.pl.in \ - nix-pack-closure.in nix-unpack-closure.in \ nix-copy-closure.in \ find-runtime-roots.pl.in \ build-remote.pl.in \ diff --git a/scripts/nix-pack-closure.in b/scripts/nix-pack-closure.in deleted file mode 100644 index 0634537d0..000000000 --- a/scripts/nix-pack-closure.in +++ /dev/null @@ -1,75 +0,0 @@ -#! @perl@ -w - -# This tool computes the closure of a path (using "nix-store --query -# --requisites") and puts the contents of each path in the closure in -# a big NAR archive that can be installed on another Nix installation -# using "nix-unpack-closure". - -# TODO: make this program "streamy", i.e., don't use a temporary -# directory. - -use strict; -use File::Temp qw(tempdir); - -my $binDir = $ENV{"NIX_BIN_DIR"}; -$binDir = "@bindir@" unless defined $binDir; - -my $tmpDir = tempdir("nix-pack-closure.XXXXXX", CLEANUP => 1, TMPDIR => 1) - or die "cannot create a temporary directory"; - -mkdir "$tmpDir/contents", 0755 or die; -mkdir "$tmpDir/references", 0755 or die; -mkdir "$tmpDir/derivers", 0755 or die; - -open TOPLEVEL, ">$tmpDir/top-level" or die; - - -my %storePaths; - - -while (@ARGV) { - my $storePath = shift @ARGV; - - # $storePath might be a symlink to the store, so resolve it. - $storePath = (`$binDir/nix-store --query --resolve '$storePath'` - or die "cannot resolve `$storePath'"); - chomp $storePath; - print TOPLEVEL $storePath, "\n"; - - # Get the closure of this path. - my $pid = open(READ, - "$binDir/nix-store --query --requisites '$storePath'|") or die; - - while (<READ>) { - chomp; - die "bad: $_" unless /^\//; - $storePaths{$_} = ""; - } - - close READ or die "nix-store failed: $?"; -} - - -close TOPLEVEL or die; - - -foreach my $storePath (sort(keys %storePaths)) { - print STDERR "packing `$storePath'...\n"; - - $storePath =~ /\/([^\/]+)$/; - my $name = $1; - - system("$binDir/nix-store --dump '$storePath' > $tmpDir/contents/$name") == 0 - or die "nix-store --dump failed on `$storePath': $?"; - - system("$binDir/nix-store --query --references '$storePath' > $tmpDir/references/$name") == 0 - or die "nix-store --query --references failed on `$storePath': $?"; - - system("$binDir/nix-store --query --deriver '$storePath' > $tmpDir/derivers/$name") == 0 - or die "nix-store --query --deriver failed on `$storePath': $?"; -} - - -# Write a NAR archive of everything to standard output. -system("nix-store --dump '$tmpDir'") == 0 - or die "nix-store --dump failed"; diff --git a/scripts/nix-unpack-closure.in b/scripts/nix-unpack-closure.in deleted file mode 100644 index 2b60bb485..000000000 --- a/scripts/nix-unpack-closure.in +++ /dev/null @@ -1,88 +0,0 @@ -#! @perl@ -w - -# This tool unpacks the closures created by "nix-pack-closure" and -# adds them to the Nix store. - -# TODO: make this program "streamy", i.e., don't use a temporary -# directory. - -use strict; -use File::Temp qw(tempdir); - -my $binDir = $ENV{"NIX_BIN_DIR"}; -$binDir = "@bindir@" unless defined $binDir; - -my $tmpDir = tempdir("nix-unpack-closure.XXXXXX", CLEANUP => 1, TMPDIR => 1) - or die "cannot create a temporary directory"; - - -# Unpack the NAR archive on standard input. -system("nix-store --restore '$tmpDir/unpacked'") == 0 - or die "nix-store --restore failed"; - - -open VALID, ">$tmpDir/validity" or die; - - -# For each path in the closure that is not yet valid, add it to the -# store. TODO: use proper locking. Or even better, let nix-store do -# this. -opendir(DIR, "$tmpDir/unpacked/contents") or die "cannot open directory: $!"; - -foreach my $name (sort(readdir DIR)) { - next if $name eq "." or $name eq ".."; - - my $storePath = "@storedir@/$name"; # !!! - - # !!! this really isn't a good validity check! - system "$binDir/nix-store --check-validity '$storePath' 2> /dev/null"; - if ($? != 0) { - print STDERR "unpacking `$storePath'...\n"; - - # !!! race - system("@coreutils@/rm -rf '$storePath'") == 0 - or die "cannot remove `$storePath': $?"; - - system("$binDir/nix-store --restore '$storePath' < '$tmpDir/unpacked/contents/$name'") == 0 - or die "nix-store --dump failed on `$storePath': $?"; - - print VALID "$storePath\n"; - - open DRV, "<$tmpDir/unpacked/derivers/$name" or die; - my $deriver = <DRV>; - chomp $deriver; - $deriver = "" if $deriver eq "unknown-deriver"; - close DRV; - - my @refs; - open REFS, "<$tmpDir/unpacked/references/$name" or die; - while (<REFS>) { - chomp; - push @refs, $_; - } - close REFS; - - print VALID "$deriver\n"; - - print VALID (scalar @refs), "\n"; - foreach my $ref (@refs) { - print VALID "$ref\n"; - } - } -} - -closedir(DIR) or die; - - -# Register the invalid paths as valid. -system("nix-store --register-validity <'$tmpDir/validity'") == 0 - or die "nix-store --register-validity failed"; - - -# Show the top-level paths so that something useful can be done with -# them, e.g., passing them to `nix-env -i'. -if (-e "$tmpDir/unpacked/top-level") { - open TOPLEVEL, "<$tmpDir/unpacked/top-level" or die; - while (<TOPLEVEL>) { print "$_"; } - close TOPLEVEL; -} |