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Merge branch 'master' into postgresql_group

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This commit is contained in:
danbst 2020-02-14 19:00:52 +02:00
commit 2c77c53487
14714 changed files with 548639 additions and 460914 deletions
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59
nixos/modules/services/databases/postgresql.nix
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@ -6,26 +6,10 @@ let
cfg = config.services.postgresql;
# see description of extraPlugins
postgresqlAndPlugins = pg:
if cfg.extraPlugins == [] then pg
else pkgs.buildEnv {
name = "postgresql-and-plugins-${(builtins.parseDrvName pg.name).version}";
paths = [ pg pg.lib ] ++ cfg.extraPlugins;
# We include /bin to ensure the $out/bin directory is created which is
# needed because we'll be removing files from that directory in postBuild
# below. See #22653
pathsToLink = [ "/" "/bin" ];
buildInputs = [ pkgs.makeWrapper ];
postBuild =
''
rm $out/bin/{pg_config,postgres,pg_ctl}
cp --target-directory=$out/bin ${pg}/bin/{postgres,pg_config,pg_ctl}
wrapProgram $out/bin/postgres --set NIX_PGLIBDIR $out/lib
'';
};
postgresql = postgresqlAndPlugins cfg.package;
postgresql =
if cfg.extraPlugins == []
then cfg.package
else cfg.package.withPackages (_: cfg.extraPlugins);
# The main PostgreSQL configuration file.
configFile = pkgs.writeText "postgresql.conf"
@ -60,7 +44,7 @@ in
package = mkOption {
type = types.package;
example = literalExample "pkgs.postgresql_9_6";
example = literalExample "pkgs.postgresql_11";
description = ''
PostgreSQL package to use.
'';
@ -76,7 +60,7 @@ in
dataDir = mkOption {
type = types.path;
example = "/var/lib/postgresql/9.6";
example = "/var/lib/postgresql/11";
description = ''
Data directory for PostgreSQL.
'';
@ -111,6 +95,10 @@ in
default = "";
description = ''
Defines the mapping from system users to database users.
The general form is:
map-name system-username database-username
'';
};
@ -219,17 +207,11 @@ in
extraPlugins = mkOption {
type = types.listOf types.path;
default = [];
example = literalExample "[ (pkgs.postgis.override { postgresql = pkgs.postgresql_9_4; }) ]";
example = literalExample "with pkgs.postgresql_11.pkgs; [ postgis pg_repack ]";
description = ''
When this list contains elements a new store path is created.
PostgreSQL and the elements are symlinked into it. Then pg_config,
postgres and pg_ctl are copied to make them use the new
$out/lib directory as pkglibdir. This makes it possible to use postgis
without patching the .sql files which reference $libdir/postgis-1.5.
List of PostgreSQL plugins. PostgreSQL version for each plugin should
match version for <literal>services.postgresql.package</literal> value.
'';
# Note: the duplication of executables is about 4MB size.
# So a nicer solution was patching postgresql to allow setting the
# libdir explicitely.
};
extraConfig = mkOption {
@ -276,9 +258,10 @@ in
# Note: when changing the default, make it conditional on
# ‘system.stateVersion’ to maintain compatibility with existing
# systems!
mkDefault (if versionAtLeast config.system.stateVersion "17.09" then pkgs.postgresql_9_6
mkDefault (if versionAtLeast config.system.stateVersion "20.03" then pkgs.postgresql_11
else if versionAtLeast config.system.stateVersion "17.09" then pkgs.postgresql_9_6
else if versionAtLeast config.system.stateVersion "16.03" then pkgs.postgresql_9_5
else pkgs.postgresql_9_4);
else throw "postgresql_9_4 was removed, please upgrade your postgresql version.");
services.postgresql.dataDir =
mkDefault (if versionAtLeast config.system.stateVersion "17.09"
@ -309,6 +292,10 @@ in
environment.systemPackages = [ postgresql ];
environment.pathsToLink = [
"/share/postgresql"
];
systemd.services.postgresql =
{ description = "PostgreSQL Server";
@ -387,13 +374,13 @@ in
fi
'' + optionalString (cfg.ensureDatabases != []) ''
${concatMapStrings (database: ''
$PSQL -tAc "SELECT 1 FROM pg_database WHERE datname = '${database}'" | grep -q 1 || $PSQL -tAc "CREATE DATABASE ${database}"
$PSQL -tAc "SELECT 1 FROM pg_database WHERE datname = '${database}'" | grep -q 1 || $PSQL -tAc 'CREATE DATABASE "${database}"'
'') cfg.ensureDatabases}
'' + ''
${concatMapStrings (user: ''
$PSQL -tAc "SELECT 1 FROM pg_roles WHERE rolname='${user.name}'" | grep -q 1 || $PSQL -tAc "CREATE USER ${user.name}"
$PSQL -tAc "SELECT 1 FROM pg_roles WHERE rolname='${user.name}'" | grep -q 1 || $PSQL -tAc 'CREATE USER "${user.name}"'
${concatStringsSep "\n" (mapAttrsToList (database: permission: ''
$PSQL -tAc "GRANT ${permission} ON ${database} TO ${user.name}"
$PSQL -tAc 'GRANT ${permission} ON ${database} TO "${user.name}"'
'') user.ensurePermissions)}
'') cfg.ensureUsers}
'';