* Put a nix-pull manifest of the Nix store on the CD.

svn path=/nixos/trunk/; revision=7777

helpers/make-iso9660-image.sh

@@ -26,6 +26,10 @@ for i in $storePaths; do
 done
 
 
+# Also put a nix-pull manifest of the closures on the CD.
+printManifest=1 perl $pathsFromGraph closure-* > MANIFEST
+
+
 # Add symlinks to the top-level store objects.
 for ((n = 0; n < ${#objects[*]}; n++)); do
     object=${objects[$n]}

helpers/paths-from-graph.pl

@@ -1,6 +1,7 @@
 use strict;
 
 my %storePaths;
+my %refs;
 
 foreach my $graph (@ARGV) {
     open GRAPH, "<$graph" or die;
@@ -13,14 +14,39 @@ foreach my $graph (@ARGV) {
         my $deriver = <GRAPH>; chomp $deriver;
         my $count = <GRAPH>; chomp $count;
 
+        my @refs = ();
         for (my $i = 0; $i < $count; ++$i) {
-            my $ref = <GRAPH>;
+            my $ref = <GRAPH>; chomp $ref;
+            push @refs, $ref;
         }
+        $refs{$storePath} = \@refs;
+        
     }
     
     close GRAPH;
 }
 
-foreach my $storePath (sort (keys %storePaths)) {
-    print "$storePath\n";
+
+if ($ENV{"printManifest"} eq "1") {
+    print "version {\n";
+    print "  ManifestVersion: 3\n";
+    print "}\n";
+
+    foreach my $storePath (sort (keys %storePaths)) {
+        print "{\n";
+        print "  StorePath: $storePath\n";
+        print "  CopyFrom: /tmp/inst-store$storePath\n";
+        print "  References: ";
+        foreach my $ref (@{$refs{$storePath}}) {
+            print "$ref ";
+        }
+        print "\n";
+        print "}\n";
+    }
+}
+
+else {
+    foreach my $storePath (sort (keys %storePaths)) {
+        print "$storePath\n";
+    }
 }

system/system.nix

@@ -111,7 +111,7 @@ rec {
 
   # The installer.
   nixosInstaller = import ../installer/nixos-installer.nix {
-    inherit (pkgs) stdenv runCommand substituteAll;
+    inherit (pkgs) stdenv perl runCommand substituteAll;
     inherit nix;
     nixpkgsURL = config.get ["installer" "nixpkgsURL"];
   };