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Remove obsolete files (moved to release tree)

This commit is contained in:
Eelco Dolstra 2012-05-08 15:43:54 -04:00
parent afa7b8a479
commit 0c4c8f7a9d
4 changed files with 0 additions and 157 deletions
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2
scripts/maintenance/gc-commands
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./gc-releases.pl /data/releases/patches/all-patches $(find /data/releases -name MANIFEST) | sort > dead
cat dead | xargs -d '\n' sh -c 'find "$@" -mtime +100 -print' | xargs -d '\n' mv -v --target-directory=/data/releases/trash/

58
scripts/maintenance/gc-releases.pl
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#! /var/run/current-system/sw/bin/perl -w -I. -I..
use strict;
use NixManifest;
use readcache;
use File::Basename;
# Read the manifests.
my %narFiles;
my %patches;
foreach my $manifest (@ARGV) {
print STDERR "loading $manifest\n";
if (readManifest($manifest, \%narFiles, \%patches, 1) < 3) {
# die "manifest `$manifest' is too old (i.e., for Nix <= 0.7)\n";
}
}
# Find the live archives.
my %usedFiles;
foreach my $narFile (keys %narFiles) {
foreach my $file (@{$narFiles{$narFile}}) {
$file->{url} =~ /\/([^\/]+)$/;
my $basename = $1;
die unless defined $basename;
# print $basename, "\n";
$usedFiles{$basename} = 1;
print STDERR "missing archive `$basename'\n"
unless defined $readcache::archives{$basename};
}
}
foreach my $patch (keys %patches) {
foreach my $file (@{$patches{$patch}}) {
$file->{url} =~ /\/([^\/]+)$/;
my $basename = $1;
die unless defined $basename;
# print $basename, "\n";
$usedFiles{$basename} = 1;
die "missing archive `$basename'"
unless defined $readcache::archives{$basename};
}
}
# Print out the dead archives.
foreach my $archive (keys %readcache::archives) {
next if $archive eq "." || $archive eq "..";
if (!defined $usedFiles{$archive}) {
my $file = $readcache::archives{$archive};
print "$file\n";
my $hashFile = dirname($file) . "/.hash." . basename($file);
print "$hashFile\n" if -e $hashFile;
}
}

21
scripts/maintenance/readcache.pm
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package readcache;
use strict;
# Read the archive directories.
our %archives;
sub readDir {
my $dir = shift;
opendir(DIR, "$dir") or die "cannot open `$dir': $!";
my @as = readdir DIR;
foreach my $archive (@as) {
next unless $archive =~ /^sha256_/ || $archive =~ /\.nar-bsdiff$/ || $archive =~ /\.nar\.bz2$/;
$archives{$archive} = "$dir/$archive";
}
closedir DIR;
}
readDir "/data/releases/nars";
readDir "/data/releases/patches";
print STDERR scalar (keys %archives), "\n";

76
scripts/maintenance/shrink-manifest.pl
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#! /usr/bin/perl -w -I. -I..
use strict;
use readmanifest;
use readcache;
my %allNarFiles;
my %allLocalPaths;
my %allPatches;
foreach my $manifest (glob "/data/webserver/dist/*/*/MANIFEST") {
print STDERR "loading $manifest\n";
readManifest($manifest, \%allNarFiles, \%allLocalPaths, \%allPatches, 1);
}
foreach my $manifest (@ARGV) {
print STDERR "shrinking manifest $manifest...\n";
my %narFiles;
my %patches;
if (readManifest($manifest, \%narFiles, \%patches, 1) < 3) {
print STDERR "manifest `$manifest' is too old (i.e., for Nix <= 0.7)\n";
next;
}
my %done;
sub traverse {
my $p = shift;
my $prefix = shift;
print "$prefix$p\n";
my $reachesNAR = 0;
foreach my $patch (@{$patches{$p}}) {
next if defined $done{$patch->{url}};
$done{$patch->{url}} = 1;
$reachesNAR = 1 if traverse ($patch->{basePath}, $prefix . " ");
}
$reachesNAR = 1 if defined $allNarFiles{$p};
print " $prefix$reachesNAR\n";
return $reachesNAR;
}
# foreach my $p (keys %narFiles) {
# traverse ($p, "");
# }
my %newPatches;
foreach my $p (keys %patches) {
my $patchList = $patches{$p};
my @newList;
foreach my $patch (@{$patchList}) {
if (! defined $allNarFiles{$patch->{basePath}} ||
! defined $allNarFiles{$p} )
{
# print "REMOVING PATCH ", $patch->{basePath}, " -> ", $p, "\n";
} else {
# print "KEEPING PATCH ", $patch->{basePath}, " -> ", $p, "\n";
push @newList, $patch;
}
}
$newPatches{$p} = \@newList;
}
writeManifest ($manifest, \%narFiles, \%newPatches);
}