hydra-module.nix: Don't use a password

Dependencies

• [2] 7XOH2DGH hydra-module.nix: Give types to options
• [3] 3PNG7NIB Remove trailing whitespace
• [4] ZVGQP2SX hydra-module: Add a `logo' option.
• [5] D3MDJONY
• [6] ASPNI2AO hydra-module.nix: Automatically create postgres db user for hydra and an admin hydra account
• [7] T4DBPQOF hydra-module: Run hydra-init during hydra-init.service
• [8] KMPLMG7T hydra-module.nix: Cleanup

Change contents

• replacement in hydra-module.nix at line 43
  [2.57]→[3.122:190](∅→∅),[3.1082]→[3.122:190](∅→∅)
  − default = "dbi:Pg:dbname=hydra;host=localhost;user=hydra;";
  [2.57]

  [3.1149]
  + default = "dbi:Pg:dbname=hydra;user=hydra;";

  + example = "dbi:Pg:dbname=hydra;host=postgres.example.org;user=foo;";
• replacement in hydra-module.nix at line 183
  [3.195]→[3.88:345](∅→∅)
  − pass=$(HOME=/root ${pkgs.openssl}/bin/openssl rand -base64 32)

  − if [ ! -f ${baseDir}/.pgpass ]; then

  − ${config.services.postgresql.package}/bin/psql postgres << EOF

  − CREATE USER hydra PASSWORD '$pass';

  − EOF
  [3.195]

  [3.345]
  + ${optionalString (cfg.dbi == "dbi:Pg:dbname=hydra;user=hydra;") ''

  + if ! [ -e ${baseDir}/.db-created ]; then

  + ${config.services.postgresql.package}/bin/createuser hydra
• replacement in hydra-module.nix at line 187
  [3.425]→[3.425:697](∅→∅)
  − cat > ${baseDir}/.pgpass-tmp << EOF

  − localhost:*:hydra:hydra:$pass

  − EOF

  − chown hydra ${baseDir}/.pgpass-tmp

  − chmod 600 ${baseDir}/.pgpass-tmp

  − mv ${baseDir}/.pgpass-tmp ${baseDir}/.pgpass

  − fi
  [3.425]

  [2.655]
  + touch ${baseDir}/.db-created

  + fi

  + ''}