alioth/nixpkgs
3
0
Fork 0
forked from mirrors/nixpkgs
Code Releases Activity

postgresql: allow changing initidb arguments via module system

Browse source 
Closes https://github.com/NixOS/nixpkgs/issues/18829

+ some cleanups
This commit is contained in:
danbst 2019-07-23 21:53:59 +03:00
parent 92a015d35d
commit 7e4e37fff4
1 changed files with 18 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
nixos/modules/services/databases/postgresql.nix
View file

@ -119,6 +119,15 @@ in
'';
};
initdbFlags = mkOption {
type = with types; listOf str;
default = [];
description = ''
Additional flags passed to <literal>initdb<literal> during data dir
initialisation.
'';
};
initialScript = mkOption {
type = types.nullOr types.path;
default = null;
@ -257,10 +266,10 @@ in
###### implementation
config = mkIf config.services.postgresql.enable {
config = mkIf cfg.enable {
assertions = [
{ assertion = cfg.groupAccess -> builtins.compareVersions cfg.package.version "11.0" >= 0;
{ assertion = cfg.groupAccess -> versionAtLeast cfg.package.version "11.0";
message = ''
'groupAccess' is not available for PostgreSQL < 11.
'';
@ -276,8 +285,12 @@ in
else pkgs.postgresql_9_4);
services.postgresql.dataDir =
mkDefault (if versionAtLeast config.system.stateVersion "17.09" then "/var/lib/postgresql/${config.services.postgresql.package.psqlSchema}"
else "/var/db/postgresql");
mkDefault (if versionAtLeast config.system.stateVersion "17.09"
then "/var/lib/postgresql/${cfg.package.psqlSchema}"
else "/var/db/postgresql");
services.postgresql.initdbFlags =
mkDefault (lib.optional cfg.groupAccess "--allow-group-access");
services.postgresql.authentication = mkAfter
''
@ -324,9 +337,7 @@ in
''
# Initialise the database.
if ! test -e ${cfg.dataDir}/PG_VERSION; then
initdb -U ${cfg.superUser} ${
lib.optionalString cfg.groupAccess "--allow-group-access"
}
initdb -U ${cfg.superUser} ${lib.concatStringsSep " " cfg.initdbFlags}
# See postStart!
touch "${cfg.dataDir}/.first_startup"
fi