跨平台代码设计

// Config provides the setup for a Service. The Name field is required.
type Config struct {
   Name        string   // Required name of the service. No spaces suggested.
   DisplayName string   // Display name, spaces allowed.
   Description string   // Long description of service.
   UserName    string   // Run as username.
   Arguments   []string // Run with arguments.

   // Optional field to specify the executable for service.
   // If empty the current executable is used.
   Executable string

   // Array of service dependencies.
   // Not yet fully implemented on Linux or OS X:
   //  1. Support linux-systemd dependencies, just put each full line as the
   //     element of the string array, such as
   //     "After=network.target syslog.target"
   //     "Requires=syslog.target"
   //     Note, such lines will be directly appended into the [Unit] of
   //     the generated service config file, will not check their correctness.
   Dependencies []string

   // The following fields are not supported on Windows.
   WorkingDirectory string // Initial working directory.
   ChRoot           string

   // System specific options.
   //  * OS X
   //    - LaunchdConfig string ()      - Use custom launchd config
   //    - KeepAlive     bool   (true)
   //    - RunAtLoad     bool   (false)
   //    - UserService   bool   (false) - Install as a current user service.
   //    - SessionCreate bool   (false) - Create a full user session.
   //  * POSIX
   //    - SystemdScript string ()                 - Use custom systemd script
   //    - UpstartScript string ()                 - Use custom upstart script
   //    - SysvScript    string ()                 - Use custom sysv script
   //    - RunWait       func() (wait for SIGNAL)  - Do not install signal but wait for this function to return.
   //    - ReloadSignal  string () [USR1, ...]     - Signal to send on reaload.
   //    - PIDFile       string () [/run/prog.pid] - Location of the PID file.
   //    - LogOutput     bool   (false)            - Redirect StdErr & StandardOutPath to files.
   //    - Restart       string (always)           - How shall service be restarted.
   //    - SuccessExitStatus string ()             - The list of exit status that shall be considered as successful,
   //                                                in addition to the default ones.
   //  * Linux (systemd)
   //    - LimitNOFILE     int - Maximum open files (ulimit -n) (https://serverfault.com/questions/628610/increasing-nproc-for-processes-launched-by-systemd-on-centos-7)
   //  * Windows
   //    - DelayedAutoStart  bool (false) - after booting start this service after some delay

   Option KeyValue
}


github.com/kardianos/service@v1.2.0/service.go

// KeyValue provides a list of platform specific options. See platform docs for
// more details.
type KeyValue map[string]interface{}

windows

sc create

sc create --help
描述:
在注册表和服务数据库中创建服务项。
用法:
sc <server> create [service name] [binPath= ] <option1> <option2>...

op := service.KeyValue{"start": "auto"}
svcConfig := &service.Config{
   Name:        "AAAGoServiceExampleSimple",
   DisplayName: "AAAGo Service Example",
   Description: "This is an example Go service.",
   Option:      op,
}