127 lines
2.9 KiB
Nix
127 lines
2.9 KiB
Nix
{pkgs, config, ...}:
|
|
|
|
###### interface
|
|
let
|
|
inherit (pkgs.lib) mkOption mkIf;
|
|
|
|
options = {
|
|
services = {
|
|
postgresql = {
|
|
enable = mkOption {
|
|
default = false;
|
|
description = "
|
|
Whether to run PostgreSQL.
|
|
";
|
|
};
|
|
port = mkOption {
|
|
default = "5432";
|
|
description = "
|
|
Port for PostgreSQL.
|
|
";
|
|
};
|
|
logDir = mkOption {
|
|
default = "/var/log/postgresql";
|
|
description = "
|
|
Log directory for PostgreSQL.
|
|
";
|
|
};
|
|
dataDir = mkOption {
|
|
default = "/var/db/postgresql";
|
|
description = "
|
|
Data directory for PostgreSQL.
|
|
";
|
|
};
|
|
subServices = mkOption {
|
|
default = [];
|
|
description = "
|
|
Subservices list. As it is already implememnted,
|
|
here is an interface...
|
|
";
|
|
};
|
|
authentication = mkOption {
|
|
default = ''
|
|
# Generated file; do not edit!
|
|
local all all ident sameuser
|
|
host all all 127.0.0.1/32 md5
|
|
host all all ::1/128 md5
|
|
'';
|
|
description = "
|
|
Hosts (except localhost), who you allow to connect.
|
|
";
|
|
};
|
|
allowedHosts = mkOption {
|
|
default = [];
|
|
description = "
|
|
Hosts (except localhost), who you allow to connect.
|
|
";
|
|
};
|
|
authMethod = mkOption {
|
|
default = " ident sameuser ";
|
|
description = "
|
|
How to authorize users.
|
|
Note: ident needs absolute trust to all allowed client hosts.";
|
|
};
|
|
};
|
|
};
|
|
};
|
|
in
|
|
|
|
###### implementation
|
|
|
|
let
|
|
|
|
cfg = config.services.postgresql;
|
|
|
|
postgresql = pkgs.postgresql;
|
|
|
|
startDependency = if config.services.gw6c.enable then
|
|
"gw6c" else "network-interfaces";
|
|
|
|
run = "${pkgs.su}/bin/su -s ${pkgs.bash}/bin/sh postgres";
|
|
|
|
in
|
|
|
|
mkIf config.services.postgresql.enable {
|
|
require = [
|
|
options
|
|
];
|
|
|
|
|
|
users = {
|
|
extraUsers = [
|
|
{ name = "postgres";
|
|
description = "PostgreSQL server user";
|
|
}
|
|
];
|
|
|
|
extraGroups = [
|
|
{ name = "postgres"; }
|
|
];
|
|
};
|
|
|
|
services = {
|
|
extraJobs = [{
|
|
name = "postgresql";
|
|
|
|
extraPath = [postgresql];
|
|
|
|
job = ''
|
|
description "PostgreSQL server"
|
|
|
|
start on ${startDependency}/started
|
|
stop on shutdown
|
|
|
|
start script
|
|
if ! test -e ${cfg.dataDir}; then
|
|
mkdir -m 0700 -p ${cfg.dataDir}
|
|
chown -R postgres ${cfg.dataDir}
|
|
${run} -c '${postgresql}/bin/initdb -D ${cfg.dataDir} -U root'
|
|
fi
|
|
cp -f ${pkgs.writeText "pg_hba.conf" cfg.authentication} ${cfg.dataDir}/pg_hba.conf
|
|
end script
|
|
|
|
respawn ${run} -c '${postgresql}/bin/postgres -D ${cfg.dataDir}'
|
|
'';
|
|
}];
|
|
};
|
|
}
|