use HYDRA_DATA/hydra.conf as default location for hydra.conf

Dependencies

• [2] FR7XCVLK
• [3] 6US6LEC7 * Add a NarSize field to Hydra manifests. This allows nix-env
• [4] IDFJXJHW revert commit 26130, use hardcoded default value for HYDRA_DATA (/var/lib/hydra)
• [5] TULPZ62Y * Perform builds in parallel.
• [6] BDSD2JLV * Speed up manifest generation.
• [7] AFTXA575 * $HYDRA_DATA environment variable.
• [8] CXRCPDSQ * added support for twitter notification
• [9] LZO3C2KI * Hack around those SQLite timeouts: just retry the transaction.
• [10] A63IHCMX * Register GC roots properly.
• [11] RFE6T5LG * Store jobset evaluations in the database explicitly. This includes
• [12] 3BKF6P72 * Use Nix's negative caching.
• [13] QBQSQOSY hydra: moved getbuildlog
• [14] N22GPKYT * Put info about logs / build products in the DB.
• [15] ZDENAYQI * email notification of evaluation errors to project owner (if desired)
• [16] IN272KZW * Automatically keep all builds in the latest successful release in
• [17] 6KCP6ODP * Get the URI for use in notification mails from the Hydra config
• [*] 2GK5DOU7 * Downloading closures.
• [*] 7YBYT2LQ

Change contents

• replacement in src/lib/Hydra/Helper/Nix.pm at line 13
  [3.107]→[5.536:587](∅→∅),[5.30]→[5.536:587](∅→∅)
  − getHydraPath getHydraDBPath openHydraDB txn_do
  [3.107]

  [5.665]
  + getHydraPath getHydraDBPath openHydraDB getHydraConf txn_do
• replacement in src/lib/Hydra/Helper/Nix.pm at line 28
  [4.84]→[4.84:153](∅→∅)
  − die "The HYDRA_DATA directory does not exist!\n" unless -d $dir;
  [4.84]

  [5.503]
  + die "The HYDRA_DATA directory ($dir) does not exist!\n" unless -d $dir;
• edit in src/lib/Hydra/Helper/Nix.pm at line 30
  [5.520]

  [5.520]
  + }

  +

  + sub getHydraConf {

  + my $conf = $ENV{"HYDRA_CONF"} || (getHydraPath . "/hydra.conf");

  + die "The HYDRA_CONF file ($conf) does not exist!\n" unless -f $conf;

  + return $conf;
• replacement in src/script/hydra_build.pl.in at line 26
  [5.24]→[2.0:64](∅→∅)
  − my %config = new Config::General($ENV{"HYDRA_CONFIG"})->getall;
  [5.24]

  [5.0]
  + my %config = new Config::General(getHydraConf)->getall;
• edit in src/script/hydra_build.pl.in at line 28
  [5.1]→[5.1:2](∅→∅)
  −
• replacement in src/script/hydra_evaluator.pl.in at line 21
  [5.1793]→[5.420:484](∅→∅)
  − my %config = new Config::General($ENV{"HYDRA_CONFIG"})->getall;
  [5.1793]

  [5.5400]
  + my %config = new Config::General(getHydraConf)->getall;