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* nix-pull: using nix-prefetch-url (so that we get caching for free),

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and store the manifests in the Nix store.  (So now
  /nix/var/nix/manifests/ just contains symlinks to the store and is
  searched for GC roots.)
This commit is contained in:
Eelco Dolstra 2007-08-09 23:52:53 +00:00
parent f881f7a017
commit c5e934dcc9
2 changed files with 11 additions and 10 deletions
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4
Makefile.am
View file

@ -35,11 +35,11 @@ init-state:
$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/nix/temproots $(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/nix/temproots
$(INSTALL) $(INIT_FLAGS) $(GROUP_WRITABLE) -d $(DESTDIR)$(localstatedir)/nix/gcroots/tmp $(INSTALL) $(INIT_FLAGS) $(GROUP_WRITABLE) -d $(DESTDIR)$(localstatedir)/nix/gcroots/tmp
$(INSTALL) $(INIT_FLAGS) $(GROUP_WRITABLE) -d $(DESTDIR)$(localstatedir)/nix/gcroots/channels $(INSTALL) $(INIT_FLAGS) $(GROUP_WRITABLE) -d $(DESTDIR)$(localstatedir)/nix/gcroots/channels
rm -f $(DESTDIR)$(localstatedir)/nix/gcroots/profiles ln -sfn $(localstatedir)/nix/profiles $(DESTDIR)$(localstatedir)/nix/gcroots/profiles
ln -s $(localstatedir)/nix/profiles $(DESTDIR)$(localstatedir)/nix/gcroots/profiles
$(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/nix/userpool $(INSTALL) $(INIT_FLAGS) -d $(DESTDIR)$(localstatedir)/nix/userpool
$(INSTALL) $(INIT_FLAGS) -m 1777 -d $(DESTDIR)$(prefix)/store $(INSTALL) $(INIT_FLAGS) -m 1777 -d $(DESTDIR)$(prefix)/store
$(INSTALL) $(INIT_FLAGS) $(GROUP_WRITABLE) -d $(DESTDIR)$(localstatedir)/nix/manifests $(INSTALL) $(INIT_FLAGS) $(GROUP_WRITABLE) -d $(DESTDIR)$(localstatedir)/nix/manifests
ln -sfn $(localstatedir)/nix/manifests $(DESTDIR)$(localstatedir)/nix/gcroots/manifests
# $(bindir)/nix-store --init # $(bindir)/nix-store --init
else else

17
scripts/nix-pull.in
View file

@ -7,7 +7,7 @@ use readmanifest;
my $tmpDir = tempdir("nix-pull.XXXXXX", CLEANUP => 1, TMPDIR => 1) my $tmpDir = tempdir("nix-pull.XXXXXX", CLEANUP => 1, TMPDIR => 1)
or die "cannot create a temporary directory"; or die "cannot create a temporary directory";
my $manifest = "$tmpDir/manifest"; #my $manifest = "$tmpDir/manifest";
my $binDir = $ENV{"NIX_BIN_DIR"}; my $binDir = $ENV{"NIX_BIN_DIR"};
$binDir = "@bindir@" unless defined $binDir; $binDir = "@bindir@" unless defined $binDir;
@ -37,12 +37,13 @@ sub processURL {
my $url = shift; my $url = shift;
$url =~ s/\/$//; $url =~ s/\/$//;
print "obtaining list of Nix archives at $url...\n"; print "obtaining list of Nix archives at `$url'...\n";
system("@curl@ --fail -# --show-error --location --max-redirs 20 " .
"'$url' > '$manifest'") == 0
or die "curl failed: $?";
$ENV{"PRINT_PATH"} = 1;
$ENV{"QUIET"} = 1;
my ($dummy, $manifest) = `@bindir@/nix-prefetch-url '$url'`;
chomp $manifest;
if (readManifest($manifest, \%narFiles, \%localPaths, \%patches) < 3) { if (readManifest($manifest, \%narFiles, \%localPaths, \%patches) < 3) {
die "manifest `$url' is too old (i.e., for Nix <= 0.7)\n"; die "manifest `$url' is too old (i.e., for Nix <= 0.7)\n";
} }
@ -67,8 +68,8 @@ sub processURL {
my $finalPath = "$stateDir/manifests/$baseName-$hash.nixmanifest"; my $finalPath = "$stateDir/manifests/$baseName-$hash.nixmanifest";
system ("@coreutils@/mv", "-f", "$manifest", "$finalPath") == 0 system ("@coreutils@/ln", "-sfn", "$manifest", "$finalPath") == 0
or die "cannot move `$manifest' to `$finalPath"; or die "cannot link `$finalPath to `$manifest'";
} }
while (@ARGV) { while (@ARGV) {