module: append `application_name` to HYDRA_DBI

Dependencies

• [2] KQINZPGJ Don't require postgresql.service
• [3] Y5V26IWZ hydra-queue-runner.service: Set IN_SYSTEMD
• [4] CWUG4XMB fix github pulls json to be deterministic
• [5] HH5CACQQ hydra-module.nix: restart daemons on config change
• [6] QU2FV3MP Fix Hydra VM tests
• [7] 7Y5IHIX7 Add hydra-notify service
• [8] E42U2NCD hydra-module: Don't assume hydra is running on localhost.
• [9] T4DBPQOF hydra-module: Run hydra-init during hydra-init.service
• [10] PID2JI77 Add a unit for hydra-send-stats
• [11] HRFFN34B Fix email notification
• [12] KVDOL4OZ hydra-module: Don't rely on su being available.
• [13] RS7WV4MY Remove ssmtp from $PATH again
• [14] ASPNI2AO hydra-module.nix: Automatically create postgres db user for hydra and an admin hydra account
• [15] BBF7ZJWH hydra-module.nix: Use startAt
• [16] 25ZWSE7T hydra-server.service: Shut up warning about the terminal size being unknown
• [17] EE5RRP3X hydra-module.nix: Make services require hydra-init
• [18] 46VPIW3V Allow hydra-eval-jobset to be found by the hydra-evaluator
• [19] 7XOH2DGH hydra-module.nix: Give types to options
• [20] TTZ26BJQ Unify Hydra's NixOS module with the one used for hydra.nixos.org
• [21] L62I7CPI Don't put ssmtp in hydra's paths
• [22] ZYEFL36Q Ported/merged properties from the TUD configuration's hydra-module
• [23] D3MDJONY
• [*] ZVGQP2SX hydra-module: Add a `logo' option.
• [*] 2ANV36PB Hackery

Change contents

• edit in hydra-module.nix at line 61
  [25.212]

  [8.1229]
  +

  + NOTE: Attempts to set `application_name` will be overridden by

  + `hydra-TYPE` (where TYPE is e.g. `evaluator`, `queue-runner`,

  + etc.) in all hydra services to more easily distinguish where

  + queries are coming from.
• replacement in hydra-module.nix at line 256
  [8.87]→[8.72:99](∅→∅),[2.121]→[8.72:99](∅→∅),[8.907]→[8.72:99](∅→∅)
  − environment = env;
  [2.121]

  [6.0]
  + environment = env // {

  + HYDRA_DBI = "${env.HYDRA_DBI};application_name=hydra-init";

  + };
• replacement in hydra-module.nix at line 314
  [8.1129]→[8.1695:1728](∅→∅)
  − environment = serverEnv;
  [8.1129]

  [5.0]
  + environment = serverEnv // {

  + HYDRA_DBI = "${serverEnv.HYDRA_DBI};application_name=hydra-server";

  + };
• edit in hydra-module.nix at line 338
  [3.57]

  [26.222]
  + HYDRA_DBI = "${env.HYDRA_DBI};application_name=hydra-queue-runner";
• replacement in hydra-module.nix at line 358
  [8.46]→[8.2148:2175](∅→∅),[4.55]→[8.2148:2175](∅→∅),[8.69]→[8.2148:2175](∅→∅),[8.91]→[8.2148:2175](∅→∅),[8.124]→[8.2148:2175](∅→∅),[8.2148]→[8.2148:2175](∅→∅)
  − environment = env;
  [4.55]

  [8.2175]
  + environment = env // {

  + HYDRA_DBI = "${env.HYDRA_DBI};application_name=hydra-evaluator";

  + };
• replacement in hydra-module.nix at line 373
  [8.2482]→[8.2482:2509](∅→∅)
  − environment = env;
  [8.2482]

  [8.2509]
  + environment = env // {

  + HYDRA_DBI = "${env.HYDRA_DBI};application_name=hydra-update-gc-roots";

  + };
• replacement in hydra-module.nix at line 386
  [8.337]→[8.337:364](∅→∅)
  − environment = env;
  [8.337]

  [8.364]
  + environment = env // {

  + HYDRA_DBI = "${env.HYDRA_DBI};application_name=hydra-send-stats";

  + };
• edit in hydra-module.nix at line 402
  [7.303]

  [7.303]
  + HYDRA_DBI = "${env.HYDRA_DBI};application_name=hydra-notify";