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|
{
pkgs,
lib,
config,
mkInstanceServices,
...
}:
let
instanceType = lib.types.submodule {
options = {
web = {
enable = lib.mkEnableOption "enable Kopia web interface";
guiAddress = lib.mkOption {
type = lib.types.str;
default = "127.0.0.1:51515";
};
serverUsername = lib.mkOption {
type = lib.types.str;
default = "admin";
description = "Username for the Kopia web server(basic auth).";
};
environmentFile = lib.mkOption {
type = lib.types.nullOr lib.types.path;
default = null;
description = "File containing environment variables for kopia web server like password.";
};
};
};
};
in
{
options.services.kopia.instances = lib.mkOption {
type = lib.types.attrsOf instanceType;
};
config = lib.mkIf config.services.kopia.enable {
# systemd service for repositories open
systemd.services =
let
mkWebService =
# refactor with mkRepositoryArgs
name: instance:
lib.attrsets.nameValuePair "kopia-web-${name}" {
description = "Kopia S3 web service";
wants = [
"kopia-repository-${name}.service"
];
after = [ "kopia-repository-${name}.service" ];
environment = {
KOPIA_SERVER_USERNAME = instance.web.serverUsername;
};
script = ''
export KOPIA_SERVER_USERNAME=${instance.web.serverUsername}
# Start Kopia web server
${pkgs.kopia}/bin/kopia server start --insecure --address ${instance.web.guiAddress}
'';
serviceConfig = {
Type = "simple";
User = "${instance.user}";
WorkingDirectory = "~";
SetLoginEnvironment = true;
EnvironmentFile = lib.mkIf (instance.web.environmentFile != null) instance.web.environmentFile;
# retry on failure
Restart = "on-failure";
# wait 30 seconds before restarting
RestartSec = "30";
};
unitConfig = {
# limit the number of restarts to 5 in 1 day
StartLimitInterval = "1d";
StartLimitBurst = "5";
};
};
in
mkInstanceServices config.services.kopia.instances mkWebService;
};
}
|
