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nixos/postgresql: replace extraConfig option with settings option

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This commit is contained in:
Aaron Andersen 2020-08-01 10:02:14 -04:00
parent 5bd2c3719a
commit 2a44265608
2 changed files with 54 additions and 26 deletions
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56
nixos/modules/services/databases/postgresql.nix
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@ -11,23 +11,23 @@ let
then cfg.package
else cfg.package.withPackages (_: cfg.extraPlugins);
toStr = value:
if true == value then "yes"
else if false == value then "no"
else if isString value then "'${lib.replaceStrings ["'"] ["''"] value}'"
else toString value;
# The main PostgreSQL configuration file.
configFile = pkgs.writeText "postgresql.conf"
''
hba_file = '${pkgs.writeText "pg_hba.conf" cfg.authentication}'
ident_file = '${pkgs.writeText "pg_ident.conf" cfg.identMap}'
log_destination = 'stderr'
log_line_prefix = '${cfg.logLinePrefix}'
listen_addresses = '${if cfg.enableTCPIP then "*" else "localhost"}'
port = ${toString cfg.port}
${cfg.extraConfig}
'';
configFile = pkgs.writeText "postgresql.conf" (concatStringsSep "\n" (mapAttrsToList (n: v: "${n} = ${toStr v}") cfg.settings));
groupAccessAvailable = versionAtLeast postgresql.version "11.0";
in
{
imports = [
(mkRemovedOptionModule [ "services" "postgresql" "extraConfig" ] "Use services.postgresql.settings instead.")
];
###### interface
@ -212,10 +212,28 @@ in
'';
};
extraConfig = mkOption {
type = types.lines;
default = "";
description = "Additional text to be appended to <filename>postgresql.conf</filename>.";
settings = mkOption {
type = with types; attrsOf (oneOf [ bool float int str ]);
default = {};
description = ''
PostgreSQL configuration. Refer to
<link xlink:href="https://www.postgresql.org/docs/11/config-setting.html#CONFIG-SETTING-CONFIGURATION-FILE"/>
for an overview of <literal>postgresql.conf</literal>.
<note><para>
String values will automatically be enclosed in single quotes. Single quotes will be
escaped with two single quotes as described by the upstream documentation linked above.
</para></note>
'';
example = literalExample ''
{
log_connections = true;
log_statement = "all";
logging_collector = true
log_disconnections = true
log_destination = lib.mkForce "syslog";
}
'';
};
recoveryConfig = mkOption {
@ -245,6 +263,16 @@ in
config = mkIf cfg.enable {
services.postgresql.settings =
{
hba_file = "${pkgs.writeText "pg_hba.conf" cfg.authentication}";
ident_file = "${pkgs.writeText "pg_ident.conf" cfg.identMap}";
log_destination = "stderr";
log_line_prefix = cfg.logLinePrefix;
listen_addresses = if cfg.enableTCPIP then "*" else "localhost";
port = cfg.port;
};
services.postgresql.package =
# Note: when changing the default, make it conditional on
# ‘system.stateVersion’ to maintain compatibility with existing