diff options
Diffstat (limited to 'scripts/nix-copy-closure.in')
-rwxr-xr-x | scripts/nix-copy-closure.in | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/scripts/nix-copy-closure.in b/scripts/nix-copy-closure.in deleted file mode 100755 index 23d5619519..0000000000 --- a/scripts/nix-copy-closure.in +++ /dev/null @@ -1,131 +0,0 @@ -#! @perl@ -w @perlFlags@ - -use Nix::SSH; -use Nix::Config; -use Nix::Store; -use Nix::CopyClosure; -use List::Util qw(sum); - - -if (scalar @ARGV < 1) { - print STDERR <<EOF -Usage: nix-copy-closure [--from | --to] HOSTNAME [--sign] [--gzip] [--bzip2] [--xz] PATHS... -EOF - ; - exit 1; -} - - -# Get the target host. -my $sshHost; -my $sign = 0; -my $compressor = ""; -my $decompressor = ""; -my $progressViewer = ""; -my $toMode = 1; -my $includeOutputs = 0; -my $dryRun = 0; -my $useSubstitutes = 0; - - -# !!! Copied from nix-pack-closure, should put this in a module. -my @storePaths = (); - -while (@ARGV) { - my $arg = shift @ARGV; - - if ($arg eq "--help") { - exec "man nix-copy-closure" or die; - } - elsif ($arg eq "--sign") { - $sign = 1; - } - elsif ($arg eq "--gzip") { - $compressor = "gzip"; - $decompressor = "gunzip"; - } - elsif ($arg eq "--bzip2") { - $compressor = "bzip2"; - $decompressor = "bunzip2"; - } - elsif ($arg eq "--xz") { - $compressor = "xz"; - $decompressor = "xz -d"; - } - elsif ($arg eq "--from") { - $toMode = 0; - } - elsif ($arg eq "--to") { - $toMode = 1; - } - elsif ($arg eq "--include-outputs") { - $includeOutputs = 1; - } - elsif ($arg eq "--show-progress") { - $progressViewer = "@pv@"; - } - elsif ($arg eq "--dry-run") { - $dryRun = 1; - } - elsif ($arg eq "--use-substitutes" || $arg eq "-s") { - $useSubstitutes = 1; - } - elsif (!defined $sshHost) { - $sshHost = $arg; - } - else { - push @storePaths, $arg; - } -} - -die "$0: you did not specify a host name\n" unless defined $sshHost; - - -openSSHConnection $sshHost or die "$0: unable to start SSH\n"; - - -if ($toMode) { # Copy TO the remote machine. - Nix::CopyClosure::copyTo( - $sshHost, [ @sshOpts ], [ @storePaths ], $compressor, $decompressor, - $includeOutputs, $dryRun, $sign, $progressViewer, $useSubstitutes); -} - -else { # Copy FROM the remote machine. - - # Query the closure of the given store paths on the remote - # machine. Paths are assumed to be store paths; there is no - # resolution (following of symlinks). - my $extraOpts = $includeOutputs ? "--include-outputs" : ""; - my $pid = open(READ, - "set -f; ssh @sshOpts $sshHost nix-store --query --requisites $extraOpts @storePaths|") or die; - - while (<READ>) { - chomp; - die "bad: $_" unless /^\//; - push @missing, $_ unless isValidPath($_); - } - - close READ or die "nix-store on remote machine `$sshHost' failed: $?"; - - my $missingSize = 0; - if ($progressViewer ne "") { - $missingSize = sum (split ' ', `set -f; ssh @sshOpts $sshHost nix-store -q --size @missing`) or die; - } - - # Export the store paths on the remote machine and import them locally. - if (scalar @missing > 0) { - print STDERR "copying ", scalar @missing, " missing paths from ‘$sshHost’...\n"; - unless ($dryRun) { - if ($useSubstitutes) { - system "$Nix::Config::binDir/nix-store -r --ignore-unknown @missing"; - } - $compressor = "| $compressor" if $compressor ne ""; - $decompressor = "$decompressor |" if $decompressor ne ""; - $progressViewer = "$progressViewer -s $missingSize |" if $progressViewer ne ""; - my $extraOpts = $sign ? "--sign" : ""; - system("set -f; ssh $sshHost @sshOpts 'nix-store --export $extraOpts @missing $compressor' | $decompressor $progressViewer $Nix::Config::binDir/nix-store --import > /dev/null") == 0 - or die "copying store paths from remote machine `$sshHost' failed: $?"; - } - } - -} |