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* nix-copy-closure: force a login shell on the remote machine to make

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sure that nix-store is in the PATH.
* nix-copy-closure: option --gzip to compress data.
This commit is contained in:
Eelco Dolstra 2007-02-22 16:42:01 +00:00
parent 4c5e6d1a2f
commit fa2be32034
1 changed files with 11 additions and 3 deletions
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14
scripts/nix-copy-closure.in
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@ -15,10 +15,13 @@ EOF
# Get the target host. # Get the target host.
my $sshHost = shift @ARGV; my $sshHost = shift @ARGV;
my @sshOpts = split ' ', $ENV{"NIX_SSHOPTS"}; my @sshOpts = split ' ', ($ENV{"NIX_SSHOPTS"} or "");
my $sign = 0; my $sign = 0;
my $compressor = "cat";
my $decompressor = "cat";
# !!! Copied from nix-pack-closure, should put this in a module. # !!! Copied from nix-pack-closure, should put this in a module.
my %storePathsSeen; my %storePathsSeen;
@ -30,6 +33,11 @@ while (@ARGV) {
$sign = 1; $sign = 1;
next; next;
} }
if ($storePath eq "--gzip") {
$compressor = "gzip";
$decompressor = "gunzip";
next;
}
# $storePath might be a symlink to the store, so resolve it. # $storePath might be a symlink to the store, so resolve it.
$storePath = (`$binDir/nix-store --query --resolve '$storePath'` $storePath = (`$binDir/nix-store --query --resolve '$storePath'`
@ -54,7 +62,7 @@ while (@ARGV) {
# Ask the remote host which paths are invalid. # Ask the remote host which paths are invalid.
open(READ, "-|", "ssh", @sshOpts, $sshHost, "nix-store", "--check-validity", "--print-invalid", @storePaths); open(READ, "ssh @sshOpts $sshHost sh --login -c '\"nix-store --check-validity --print-invalid @storePaths\"'|");
my @missing = (); my @missing = ();
while (<READ>) { while (<READ>) {
chomp; chomp;
@ -68,6 +76,6 @@ close READ or die;
if (scalar @missing > 0) { if (scalar @missing > 0) {
my $extraOpts = ""; my $extraOpts = "";
$extraOpts .= "--sign" if $sign == 1; $extraOpts .= "--sign" if $sign == 1;
system("nix-store --export $extraOpts @missing | ssh @sshOpts $sshHost nix-store --import") == 0 system("nix-store --export $extraOpts @missing | $compressor | ssh @sshOpts $sshHost sh --login -c '\"$decompressor | nix-store --import\"'") == 0
or die "copying store paths to remote machine failed: $?"; or die "copying store paths to remote machine failed: $?";
} }