[497] | 1 | #!/usr/bin/env perl |
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[446] | 2 | |
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| 3 | use File::Spec::Functions qw(:ALL); |
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| 4 | use File::Copy; |
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| 5 | use File::Path; |
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| 6 | use Data::Dumper; |
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| 7 | use Getopt::Long; |
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[497] | 8 | use Archive::Tar; |
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[446] | 9 | use Cwd; |
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| 10 | use strict; |
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| 11 | use warnings; |
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| 12 | |
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| 13 | my $scriptsdev = ""; |
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| 14 | |
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| 15 | GetOptions( |
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| 16 | #"redo-delete" => \$redodelete, |
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| 17 | # "redo-add" => \$redoadd, |
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| 18 | # "redo-replace" => \$redoreplace, |
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| 19 | # "redo-diff" => \$redodiff, |
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| 20 | # "redo-all" => sub {$redodelete = $redoadd = $redoreplace = $redodiff = 1;}, |
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| 21 | "dev" => sub {$scriptsdev = "dev";}, |
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| 22 | ); |
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| 23 | |
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| 24 | if (@ARGV < 3) { |
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| 25 | print STDERR "Usage: $0 package oldversion newversion\n"; |
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| 26 | exit(1); |
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| 27 | } |
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| 28 | |
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| 29 | my ($package, $oldversion, $newversion) = @ARGV; |
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| 30 | my ($old, $new, $updatename) = ($package.'-'.$oldversion, $package.'-'.$newversion, $package.'-'.$oldversion.'-to-'.$newversion); |
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| 31 | |
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| 32 | my $proposaldir = $updatename.".proposal"; |
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| 33 | my $outdir = catdir("/mit/scripts/deploy$scriptsdev/updates/", $updatename); |
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| 34 | |
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| 35 | (-d $proposaldir) or die "Can't find $proposaldir, did you run propose-update?\n"; |
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[497] | 36 | ((! -e $outdir) && mkdir($outdir)) or die "mkdir($outdir) failed: $!"; |
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[446] | 37 | |
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| 38 | my $olddir = catdir($proposaldir,$old); |
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| 39 | my $newdir = catdir($proposaldir,$new); |
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| 40 | (-d $olddir && -d $newdir) or die "Packages not unpacked?\n"; |
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| 41 | |
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| 42 | sub readFileList($) { |
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| 43 | my ($list) = @_; |
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| 44 | open(LIST, $list) or die "Can't read $list: $!\n"; |
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| 45 | my @files = map { chomp; s|$newdir\/?||g; [split(' ', $_, 2)] } <LIST>; |
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| 46 | close(LIST); |
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| 47 | return @files; |
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| 48 | } |
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| 49 | |
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| 50 | my @todelete = readFileList(catfile($proposaldir, "files.delete")); |
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| 51 | my @toadd = readFileList(catfile($proposaldir, "files.add")); |
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| 52 | my @toreplace = readFileList(catfile($proposaldir, "files.replace")); |
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| 53 | |
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| 54 | open(CHECKMD5, ">", catfile($outdir, "check.md5")) or die "Can't open check.md5: $!"; |
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[447] | 55 | print CHECKMD5 map { join(" ", @{$_})."\n" } @todelete, @toreplace; |
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[446] | 56 | close(CHECKMD5); |
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| 57 | |
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| 58 | open(ABSENT, ">", catfile($outdir, "oldfiles.absent")) or die "Can't open oldfiles.absent: $!"; |
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| 59 | print ABSENT map { $_->[1]."\n" } @toadd; |
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| 60 | close(ABSENT); |
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| 61 | |
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| 62 | open(DELETE, ">", catfile($outdir, "files.delete")) or die "Can't open files.delete: $!"; |
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| 63 | print DELETE map { $_->[1]."\n" } @todelete, @toreplace; |
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| 64 | close(DELETE); |
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| 65 | |
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[497] | 66 | my $outfiletarball = catfile($outdir, "newfiles.tar.gz"); |
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| 67 | my $cwd = getcwd(); |
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[446] | 68 | |
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[497] | 69 | chdir($newdir); |
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| 70 | my $tar = Archive::Tar->new; |
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| 71 | $tar->add_files(map { $_->[1] } @toadd, @toreplace); |
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| 72 | $tar->write($outfiletarball, 1); |
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| 73 | chdir($cwd) or die "Couldn't chdir back to $cwd: $!\n"; |
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| 74 | |
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| 75 | if (0) { |
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| 76 | my $outfiledir = catdir($outdir, "newfiles"); |
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| 77 | (-d $outfiledir || mkdir($outfiledir)) or die "Can't mkdir($outfiledir)\n"; |
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| 78 | |
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| 79 | foreach my $file (@toadd, @toreplace) { |
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| 80 | my $filename = $file->[1]; |
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| 81 | my $src = catfile($newdir, $filename); |
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| 82 | my $dest = catfile($outfiledir, $filename); |
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| 83 | my (undef, $dir, undef) = splitpath($dest); |
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| 84 | mkpath($dir); |
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| 85 | copy($src, $dest) or die "Couldn't copy $filename from $src to $dest: $!"; |
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| 86 | } |
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[446] | 87 | } |
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| 88 | |
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| 89 | copy(catfile($proposaldir, "update.diff"), catfile($outdir, "update.diff")) or die "Couldn't copy update.diff: $!"; |
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| 90 | |
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| 91 | open (SCRIPT, ">", catfile($outdir, "update")) or die "Couldn't write update: $!"; |
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[497] | 92 | printf SCRIPT <<'EOF', catfile("/mit/scripts/deploy/", $old), catfile("/mit/scripts/deploy/", $new); |
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[446] | 93 | #!/bin/bash |
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| 94 | set -e -o noclobber |
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| 95 | |
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| 96 | die () { echo "$1" >&2; exit 1; } |
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| 97 | |
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| 98 | patchdir=$(dirname "$0") |
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| 99 | |
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| 100 | >.scripts-security-upd-lock || die "error: Unable to obtain update lock." |
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| 101 | |
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[497] | 102 | packages=$(tail -n 1 .scripts-version) |
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| 103 | |
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[446] | 104 | echo "[$PWD] begin dry run" |
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| 105 | |
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[497] | 106 | found="" |
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| 107 | newpackages="" |
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| 108 | for package in $packages; do |
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| 109 | if [ "$package" = "%s" ]; then |
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| 110 | found="yes" |
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| 111 | newpackages="$newpackages%s " |
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| 112 | else |
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| 113 | newpackages="$newpackages$package " |
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| 114 | fi |
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| 115 | done |
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| 116 | |
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| 117 | [ "$found" = "yes" ] || die "error: Correct version not found." |
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[446] | 118 | xargs -n1 test ! -e <"$patchdir/oldfiles.absent" || die "error: Conflicting files exist." |
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| 119 | md5sum -c "$patchdir/check.md5" || die "error: MD5 check failed." |
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[448] | 120 | patch -stN --dry-run --no-backup-if-mismatch -p2 <"$patchdir/update.diff" || die "error: Patch dry run failed." |
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[446] | 121 | |
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| 122 | echo "[$PWD] dry run OK, applying update" |
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| 123 | |
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| 124 | mv .scripts-version .scripts-version.old |
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[447] | 125 | patch -stN --no-backup-if-mismatch -p2 <"$patchdir/update.diff" || : |
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[446] | 126 | xargs rm -f <"$patchdir/files.delete" |
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[497] | 127 | tar -xzf "$patchdir/newfiles.tar.gz" |
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[585] | 128 | ( |
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| 129 | cat .scripts-version.old |
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| 130 | echo |
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| 131 | date "+%%F %%T %%z" |
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| 132 | echo "$USER@$(hostname)" |
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| 133 | echo "$patchdir" |
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| 134 | echo "$newpackages" |
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| 135 | ) >.scripts-version |
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[446] | 136 | rm -f .scripts-version.old |
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| 137 | |
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| 138 | rm -f .scripts-security-upd-lock |
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| 139 | |
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| 140 | echo "[$PWD] done" |
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| 141 | |
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| 142 | exit 0 |
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| 143 | EOF |
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| 144 | chmod 0755, catfile($outdir, "update"); |
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