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Code Activity

* Nix can now fetch prebuilts (and other files) from the network, iff

Browse source 
a mapping from the hash to a url has been registered through `nix
  regurl'.

* Bug fix in nix: don't pollute stdout when running tar, it made
  nix-switch barf.

* Bug fix in nix-push-prebuilts: don't create a subdirectory on the
  target when rsync'ing.
This commit is contained in:
Eelco Dolstra 2003-05-26 09:44:18 +00:00
parent 13176d74cc
commit f8d91f20e6
6 changed files with 121 additions and 58 deletions
Download patch file Download diff file Expand all files Collapse all files

2
scripts/Makefile.am
View file

@ -1,4 +1,4 @@
bin_SCRIPTS = nix-generate-regscript nix-switch nix-collect-garbage \
bin_SCRIPTS = nix-switch nix-collect-garbage \
nix-pull-prebuilts nix-push-prebuilts
install-exec-local:

16
scripts/nix-pull-prebuilts
View file

@ -9,13 +9,25 @@ my $conffile = "$etcdir/prebuilts.conf";
sub register {
my $fn = shift;
my $url = shift;
return unless $fn =~ /([^\/]*)-([0-9a-z]{32})-([0-9a-z]{32})\.tar\.bz2/;
my $id = $1;
my $pkghash = $2;
my $prebuilthash = $3;
print "$pkghash => $prebuilthash ($id)\n";
system "nix regprebuilt $pkghash $prebuilthash";
if ($?) { die "`nix regprebuilt' failed"; }
if ($url =~ /^\//) {
system "nix regfile $url";
if ($?) { die "`nix regfile' failed"; }
} else {
system "nix regurl $prebuilthash $url";
if ($?) { die "`nix regurl' failed"; }
}
print KNOWNS "$pkghash\n";
}
@ -35,7 +47,7 @@ while (<CONFFILE>) {
# It's a local path.
foreach my $fn (glob "$url/*") {
register $fn;
register($fn, $fn);
}
} else {
@ -54,7 +66,7 @@ while (<CONFFILE>) {
my $fn = $1;
next if $fn =~ /\.\./;
next if $fn =~ /\//;
register $fn;
register($fn, "$url/$fn");
}
close INDEX;

10
scripts/nix-push-prebuilts
View file

@ -17,7 +17,6 @@ close KNOWNS;
# For each installed package, check whether a prebuilt is known.
open PKGS, "nix listinst|";
open KNOWNS, ">>$knowns";
while (<PKGS>) {
chomp;
@ -28,13 +27,16 @@ while (<PKGS>) {
print "exporting $pkghash...\n";
system "nix export '$exportdir' $pkghash";
if ($?) { die "`nix export' failed"; }
print KNOWNS "$pkghash\n";
}
}
close KNOWNS;
close PKGS;
# Push the prebuilts to the server. !!! FIXME
system "rsync -av -e ssh '$exportdir' losser:/home/eelco/public_html/nix-prebuilts/";
system "rsync -av -e ssh '$exportdir'/ losser:/home/eelco/public_html/nix-prebuilts/";
# Rerun `nix-pull-prebuilts' to rescan the prebuilt source locations.
print "running nix-pull-prebuilts...";
system "nix-pull-prebuilts";

2
scripts/nix-switch
View file

@ -30,7 +30,7 @@ while (-e "$linkdir/$id-$nr") { $nr++; }
my $link = "$linkdir/$id-$nr";
# Create a symlink from $link to $pkgdir.
symlink($pkgdir, $link) or die "cannot create $link";
symlink($pkgdir, $link) or die "cannot create $link: $!";
# Also store the hash of $pkgdir. This is useful for garbage
# collection and the like.