74 lines
2.1 KiB
Nix
74 lines
2.1 KiB
Nix
{ createLaunchdDaemon
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, stdenv
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, writeTextFile
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, runtimeDir ? "/var/run"
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}:
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{ name
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, description
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, initialize
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, daemon
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, daemonArgs
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, instanceName
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, pidFile
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, foregroundProcess
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, foregroundProcessArgs
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, path
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, environment
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, directory
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, umask
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, nice
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, user
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, dependencies
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, credentials
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, overrides
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}:
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let
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generateForegroundWrapper = import ./generate-foreground-wrapper.nix {
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inherit stdenv writeTextFile;
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};
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Program = if foregroundProcess != null then
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if initialize == "" then foregroundProcess
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else generateForegroundWrapper ({
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wrapDaemon = false;
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executable = foregroundProcess;
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inherit name initialize runtimeDir stdenv;
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} // stdenv.lib.optionalAttrs (instanceName != null) {
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inherit instanceName;
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} // stdenv.lib.optionalAttrs (pidFile != null) {
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inherit pidFile;
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})
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else generateForegroundWrapper ({
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wrapDaemon = true;
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executable = daemon;
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inherit name initialize runtimeDir stdenv;
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} // stdenv.lib.optionalAttrs (instanceName != null) {
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inherit instanceName;
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} // stdenv.lib.optionalAttrs (pidFile != null) {
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inherit pidFile;
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});
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ProgramArguments = [ Program ] ++ (if foregroundProcess != null then foregroundProcessArgs else daemonArgs);
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daemonConfig = createLaunchdDaemon (stdenv.lib.recursiveUpdate ({
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inherit name credentials Program;
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} // stdenv.lib.optionalAttrs (ProgramArguments != [ Program ]) {
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inherit ProgramArguments;
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} // stdenv.lib.optionalAttrs (environment != {}) {
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EnvironmentVariables = environment;
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} // stdenv.lib.optionalAttrs (path != []) {
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inherit path;
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} // stdenv.lib.optionalAttrs (directory != null) {
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WorkingDirectory = directory;
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} // stdenv.lib.optionalAttrs (umask != null) {
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Umask = umask;
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} // stdenv.lib.optionalAttrs (nice != null) {
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Nice = nice;
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} // stdenv.lib.optionalAttrs (user != null) {
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UserName = user;
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}) overrides);
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in
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if dependencies == [] then daemonConfig else
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builtins.trace "WARNING: dependencies have been specified for process: ${name}, but launchd has no notion of process dependencies. Proper activation ordering cannot be guaranteed!" daemonConfig
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