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