131 lines
3.7 KiB
Nix
131 lines
3.7 KiB
Nix
{
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pkgs,
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lib,
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config,
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...
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}:
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let
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cfg = config.services.devpi-server;
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secretsFileName = "devpi-secret-file";
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stateDirName = "devpi";
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runtimeDir = "/run/${stateDirName}";
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serverDir = "/var/lib/${stateDirName}";
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in
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{
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options.services.devpi-server = {
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enable = lib.mkEnableOption "Devpi Server";
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package = lib.mkPackageOption pkgs "devpi-server" { };
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primaryUrl = lib.mkOption {
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type = lib.types.str;
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description = "Url for the primary node. Required option for replica nodes.";
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};
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replica = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Run node as a replica.
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Requires the secretFile option and the primaryUrl to be enabled.
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'';
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};
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secretFile = lib.mkOption {
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type = lib.types.nullOr lib.types.path;
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default = null;
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description = ''
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Path to a shared secret file used for synchronization,
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Required for all nodes in a replica/primary setup.
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'';
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};
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host = lib.mkOption {
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type = lib.types.str;
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default = "localhost";
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description = ''
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domain/ip address to listen on
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'';
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};
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port = lib.mkOption {
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type = lib.types.port;
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default = 3141;
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description = "The port on which Devpi Server will listen.";
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};
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openFirewall = lib.mkEnableOption "opening the default ports in the firewall for Devpi Server";
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};
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config = lib.mkIf cfg.enable {
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systemd.services.devpi-server = {
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enable = true;
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description = "devpi PyPI-compatible server";
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documentation = [ "https://devpi.net/docs/devpi/devpi/stable/+d/index.html" ];
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wants = [ "network-online.target" ];
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wantedBy = [ "multi-user.target" ];
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after = [ "network-online.target" ];
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# Since at least devpi-server 6.10.0, devpi requires the secrets file to
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# have 0600 permissions.
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preStart =
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''
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${lib.optionalString (!isNull cfg.secretFile)
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"install -Dm 0600 \${CREDENTIALS_DIRECTORY}/devpi-secret ${runtimeDir}/${secretsFileName}"
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}
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if [ -f ${serverDir}/.nodeinfo ]; then
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# already initialized the package index, exit gracefully
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exit 0
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fi
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${cfg.package}/bin/devpi-init --serverdir ${serverDir} ''
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+ lib.optionalString cfg.replica "--role=replica --master-url=${cfg.primaryUrl}";
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serviceConfig = {
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LoadCredential = lib.mkIf (! isNull cfg.secretFile) [
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"devpi-secret:${cfg.secretFile}"
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];
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Restart = "always";
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ExecStart =
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let
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args =
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[
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"--request-timeout=5"
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"--serverdir=${serverDir}"
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"--host=${cfg.host}"
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"--port=${builtins.toString cfg.port}"
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]
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++ lib.optionals (! isNull cfg.secretFile) [
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"--secretfile=${runtimeDir}/${secretsFileName}"
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]
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++ (
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if cfg.replica then
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[
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"--role=replica"
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"--master-url=${cfg.primaryUrl}"
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]
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else
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[ "--role=master" ]
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);
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in
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"${cfg.package}/bin/devpi-server ${lib.concatStringsSep " " args}";
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DynamicUser = true;
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StateDirectory = stateDirName;
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RuntimeDirectory = stateDirName;
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PrivateDevices = true;
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PrivateTmp = true;
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ProtectHome = true;
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ProtectSystem = "strict";
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};
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};
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networking.firewall = lib.mkIf cfg.openFirewall {
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allowedTCPPorts = [ cfg.port ];
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};
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meta.maintainers = [ lib.maintainers.cafkafk ];
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};
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}
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