initial bzr support

Dependencies

• [2] ZWCTAZGL added newsitems, added some admin options to clear various caches.
• [3] O25D52TA initial support for mercurial
• [4] VOBOLKL4 missing case for hg input type
• [5] 34DPX2OR * Create some more indices on tables that have a foreign key reference
• [6] JTRG7RDQ add support for git as jobinput
• [7] WWUOQ7V4 * hydra: indentation and fixed duplicate key in cachedgitinputs bug
• [8] KQS7DSKJ * Clean up indentation.
• [9] CHQEG6WY Hydra/29: Added timeout to svn/git checkouts, job evaluation
• [10] OOQ2D3KC * Refactoring: move fetchInput out of hydra_scheduler into a separate
• [11] 3XTHEUMP * Implemented the clone feature.
• [*] IK53RV4V
• [*] 2WUNXJGW Hydra/26: Go back to using "svn export" as default for svn, added svn-checkout type for jobset which need .svn dirs. export is much more efficient
• [*] N22GPKYT * Put info about logs / build products in the DB.
• [*] E2TOU3L6 * More indices.

Change contents

• edit in src/lib/Hydra/Controller/Admin.pm at line 317
  [2.1110]

  [2.1110]
  + print "Clearing bazaar cache\n";

  + $c->model('DB::CachedBazaarInputs')->delete_all;

  +
• edit in src/lib/Hydra/Helper/AddBuilds.pm at line 383
  [6.8578]

  [6.2117]
  +

  + sub fetchInputBazaar {

  + my ($db, $project, $jobset, $name, $type, $value, $checkout) = @_;

  +

  + my $uri = $value;

  +

  + my $sha256;

  + my $storePath;

  +

  + my $stdout; my $stderr;

  + my $clonePath;

  + mkpath(scmPath);

  + $clonePath = scmPath . "/" . sha256_hex($uri);

  +

  + if (! -d $clonePath) {

  + (my $res, $stdout, $stderr) = captureStdoutStderr(600,

  + ("bzr", "branch", $uri, $clonePath));

  + die "Error cloning bazaar branch at `$uri':\n$stderr" unless $res;

  + }

  +

  + chdir $clonePath or die $!;

  + (my $res, $stdout, $stderr) = captureStdoutStderr(600,

  + ("bzr", "pull"));

  + die "Error pulling latest change bazaar branch at `$uri':\n$stderr" unless $res;

  +

  + # First figure out the last-modified revision of the URI.

  + my @cmd = (["bzr", "revno"],

  + "|", ["sed", 's/^ *\([0-9]*\).*/\1/']);

  +

  + die "Cannot get head revision of Bazaar branch at `$uri':\n$stderr"

  + unless IPC::Run::run(@cmd, \$stdout, \$stderr);

  + my $revision = $stdout; chomp $revision;

  + die unless $revision =~ /^\d+$/;

  +

  + (my $cachedInput) = $db->resultset('CachedBazaarInputs')->search(

  + {uri => $uri, revision => $revision});

  +

  + if (defined $cachedInput && isValidPath($cachedInput->storepath)) {

  + $storePath = $cachedInput->storepath;

  + $sha256 = $cachedInput->sha256hash;

  + } else {

  +

  + # Then download this revision into the store.

  + print STDERR "checking out Bazaar input ", $name, " from $uri revision $revision\n";

  + $ENV{"NIX_HASH_ALGO"} = "sha256";

  + $ENV{"PRINT_PATH"} = "1";

  + $ENV{"NIX_PREFETCH_BZR_LEAVE_DOT_BZR"} = "$checkout";

  +

  + (my $res, $stdout, $stderr) = captureStdoutStderr(600,

  + ("nix-prefetch-bzr", $clonePath, $revision));

  + die "Cannot check out Bazaar branch `$uri':\n$stderr" unless $res;

  +

  + ($sha256, $storePath) = split ' ', $stdout;

  +

  + txn_do($db, sub {

  + $db->resultset('CachedBazaarInputs')->create(

  + { uri => $uri

  + , revision => $revision

  + , sha256hash => $sha256

  + , storepath => $storePath

  + });

  + });

  + }
• edit in src/lib/Hydra/Helper/AddBuilds.pm at line 447
  [6.2118]

  [3.249]
  + return

  + { type => $type

  + , uri => $uri

  + , storePath => $storePath

  + , sha256hash => $sha256

  + , revision => $revision

  + };}

  +
• replacement in src/lib/Hydra/Helper/AddBuilds.pm at line 554
  [4.109]→[6.10014:10019](∅→∅),[6.2701]→[6.10014:10019](∅→∅),[6.10014]→[6.10014:10019](∅→∅)
  −
  [4.109]

  [6.10019]
  + elsif ($type eq "bzr") {

  + return fetchInputBazaar($db, $project, $jobset, $name, $type, $value, 0);

  + }

  + elsif ($type eq "bzr-checkout") {

  + return fetchInputBazaar($db, $project, $jobset, $name, $type, $value, 1);

  + }
• replacement in src/lib/Hydra/Helper/AddBuilds.pm at line 563
  [6.10135]→[6.10135:10146](∅→∅)
  − }

  −
  [6.10135]

  [6.10146]
  + }
• replacement in src/lib/Hydra/Helper/AddBuilds.pm at line 567
  [6.10306]→[6.10306:10317](∅→∅)
  − }

  −
  [6.10306]

  [6.10317]
  + }
• edit in src/root/common.tt at line 9
  [14.633]

  [6.5885]
  + , "bzr" = "Bazaar export"

  + , "bzr-checkout" = "Bazaar checkout"
• edit in src/sql/hydra.sql at line 318
  [6.5990]

  [6.5990]
  + create table CachedBazaarInputs (

  + uri text not null,

  + revision integer not null,

  + sha256hash text not null,

  + storePath text not null,

  + primary key (uri, revision)

  + );

  +
• edit in src/sql/hydra.sql at line 541
  [16.427]

  [5.0]
  + create index IndexCachedBazaarInputsOnUriRevision on CachedBazaarInputs(uri, revision);