add webi install instructions

README.md

@@ -1,4 +1,4 @@
-# go-serviceman
+# [go-serviceman](https://git.rootprojects.org/root/serviceman)
 
 Cross-platform service management made easy.
 
@@ -51,6 +51,7 @@ The basic pattern of usage:
 sudo serviceman add --name "foobar" [options] [interpreter] <service> [--] [service options]
 sudo serviceman start <service>
 sudo serviceman stop <service>
+sudo serviceman list --all
 serviceman version
 ```
 
@@ -76,6 +77,24 @@ The **default** is to register a _user_ services. To register a _system_ service
 
 # Install
 
+You can install `serviceman` directly from the official git releases with [`webi`](https://webinstall.dev/serviceman):
+
+**Mac**, **Linux**:
+
+```bash
+curl -sL https://webinstall.dev/serviceman | bash
+```
+
+**Windows 10**:
+
+```pwsh
+curl.exe -sLA "MS" https://webinstall.dev/serviceman | powershell
+```
+
+You can run this from cmd.exe or PowerShell (curl.exe is a native part of Windows 10).
+
+## Manual Install
+
 There are a number of pre-built binaries.
 
 If none of them work for you, or you prefer to build from source,
@@ -83,8 +102,16 @@ see the instructions for building far down below.
 
 ## Downloads
 
+```
+curl -fsSL "https://rootprojects.org/serviceman/dist/$(uname -s)/$(uname -m)/serviceman" -o serviceman
+chmod +x ./serviceman
+```
+
 ### MacOS
 
+<details>
+<summary>See download options</summary>
+
 MacOS (darwin): [64-bit Download ](https://rootprojects.org/serviceman/dist/darwin/amd64/serviceman)
 
 ```
@@ -92,6 +119,8 @@ curl https://rootprojects.org/serviceman/dist/darwin/amd64/serviceman -o service
 chmod +x ./serviceman
 ```
 
+</details>
+
 ### Windows
 
 <details>
@@ -124,6 +153,7 @@ powershell.exe "(New-Object Net.WebClient).DownloadFile('https://rootprojects.or
 
 ### Linux
 
+
 <details>
 <summary>See download options</summary>
 
@@ -619,4 +649,3 @@ MPL-2.0 |
 Copyright 2019 AJ ONeal.
 
 <!-- {{ end }} -->
-<!-- {{ end }} -->

build-all.sh

@@ -12,31 +12,31 @@ go generate -mod=vendor ./...
 
 echo ""
 echo "Windows amd64"
-GOOS=windows GOARCH=amd64 go build -mod=vendor -o dist/windows/amd64/${exe}.exe -ldflags "-s -w -H=windowsgui" $gocmd
+GOOS=windows GOARCH=amd64 go build -mod=vendor -o dist/windows/amd64/${exe}.exe -ldflags "-H=windowsgui" $gocmd
 GOOS=windows GOARCH=amd64 go build -mod=vendor -o dist/windows/amd64/${exe}.debug.exe
 echo "Windows 386"
-GOOS=windows GOARCH=386 go build -mod=vendor -o dist/windows/386/${exe}.exe -ldflags "-s -w -H=windowsgui" $gocmd
+GOOS=windows GOARCH=386 go build -mod=vendor -o dist/windows/386/${exe}.exe -ldflags "-H=windowsgui" $gocmd
 GOOS=windows GOARCH=386 go build -mod=vendor -o dist/windows/386/${exe}.debug.exe
 
 echo ""
 echo "Darwin (macOS) amd64"
-GOOS=darwin GOARCH=amd64 go build -mod=vendor -o dist/darwin/amd64/${exe} -ldflags "-s -w" $gocmd
+GOOS=darwin GOARCH=amd64 go build -mod=vendor -o dist/darwin/amd64/${exe} $gocmd
 
 echo ""
 echo "Linux amd64"
-GOOS=linux GOARCH=amd64 go build -mod=vendor -o dist/linux/amd64/${exe} -ldflags "-s -w" $gocmd
+GOOS=linux GOARCH=amd64 go build -mod=vendor -o dist/linux/amd64/${exe} $gocmd
 echo "Linux 386"
-GOOS=linux GOARCH=386 go build -mod=vendor -o dist/linux/386/${exe} -ldflags "-s -w" $gocmd
+GOOS=linux GOARCH=386 go build -mod=vendor -o dist/linux/386/${exe} $gocmd
 
 echo ""
 echo "RPi 4 (64-bit) ARMv8"
-GOOS=linux GOARCH=arm64 go build -mod=vendor -o dist/linux/armv8/${exe} -ldflags "-s -w" $gocmd
+GOOS=linux GOARCH=arm64 go build -mod=vendor -o dist/linux/armv8/${exe} $gocmd
 echo "RPi 3 B+ ARMv7"
-GOOS=linux GOARCH=arm GOARM=7 go build -mod=vendor -o dist/linux/armv7/${exe} -ldflags "-s -w" $gocmd
+GOOS=linux GOARCH=arm GOARM=7 go build -mod=vendor -o dist/linux/armv7/${exe} $gocmd
 echo "ARMv6"
-GOOS=linux GOARCH=arm GOARM=6 go build -mod=vendor -o dist/linux/armv6/${exe} -ldflags "-s -w" $gocmd
+GOOS=linux GOARCH=arm GOARM=6 go build -mod=vendor -o dist/linux/armv6/${exe} $gocmd
 echo "RPi Zero ARMv5"
-GOOS=linux GOARCH=arm GOARM=5 go build -mod=vendor -o dist/linux/armv5/${exe} -ldflags "-s -w" $gocmd
+GOOS=linux GOARCH=arm GOARM=5 go build -mod=vendor -o dist/linux/armv5/${exe} $gocmd
 
 echo ""
 #rsync -av ./dist/ ubuntu@rootprojects.org:/srv/www/rootprojects.org/serviceman/dist/

manager/dist/Library/LaunchDaemons/_rdns_.plist.tmpl

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated for serviceman. Edit as you wish, but leave this line. -->
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>

manager/dist/etc/systemd/system/_name_.service.tmpl

@@ -1,3 +1,4 @@
+# Generated for serviceman. Edit as you wish, but leave this line.
 # Pre-req
 # sudo mkdir -p {{ .Local }}/opt/{{ .Name }}/ {{ .Local }}/var/log/{{ .Name }}
 {{ if .System -}}

manager/install.go

@@ -51,6 +51,10 @@ func Stop(conf *service.Service) error {
 	return stop(conf)
 }
 
+func List(conf *service.Service) ([]string, []string, []error) {
+	return list(conf)
+}
+
 // IsPrivileged returns true if we suspect that the current user (or process) will be able
 // to write to system folders, bind to privileged ports, and otherwise
 // successfully run a system service.
@@ -67,6 +71,16 @@ func WhereIs(exe string) (string, error) {
 	return filepath.Abs(filepath.ToSlash(exepath))
 }
 
+type ManageError struct {
+	Name   string
+	Hint   string
+	Parent error
+}
+
+func (e *ManageError) Error() string {
+	return e.Name + ": " + e.Hint + ": " + e.Parent.Error()
+}
+
 type ErrDaemonize struct {
 	DaemonArgs []string
 	error      string

manager/install_darwin.go

@@ -108,6 +108,7 @@ func stop(conf *service.Service) error {
 	return nil
 }
 
+// Render will create a launchd .plist file using the simple internal template
 func Render(c *service.Service) ([]byte, error) {
 	// Create service file from template
 	b, err := static.ReadFile("dist/Library/LaunchDaemons/_rdns_.plist.tmpl")
@@ -142,7 +143,7 @@ func install(c *service.Service) (string, error) {
 	}
 
 	// Check paths first
-	err := os.MkdirAll(filepath.Dir(plistDir), 0755)
+	err := os.MkdirAll(plistDir, 0755)
 	if nil != err {
 		return "", err
 	}

manager/install_linux.go

@@ -159,7 +159,7 @@ func stop(conf *service.Service) error {
 	return nil
 }
 
-// Render will create a systemd .service file using a simple the internal template
+// Render will create a systemd .service file using the simple internal template
 func Render(c *service.Service) ([]byte, error) {
 	defaultUserGroup(c)
 

manager/install_nixes.go

@@ -0,0 +1,74 @@
+// +build !windows
+
+package manager
+
+import (
+	"bytes"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"git.rootprojects.org/root/go-serviceman/service"
+)
+
+// this code is shared between Mac and Linux, but may diverge in the future
+func list(c *service.Service) ([]string, []string, []error) {
+	confDir := srvSysPath
+	if !c.System {
+		confDir = filepath.Join(c.Home, srvUserPath)
+	}
+
+	// Enuser path exists
+	err := os.MkdirAll(confDir, 0755)
+	if nil != err {
+		return nil, nil, []error{err}
+	}
+
+	fis, err := ioutil.ReadDir(confDir)
+	if nil != err {
+		return nil, nil, []error{err}
+	}
+
+	managed := []string{}
+	others := []string{}
+	errs := []error{}
+	b := make([]byte, 256)
+	for i := range fis {
+		fi := fis[i]
+		if !strings.HasSuffix(strings.ToLower(fi.Name()), srvExt) || len(fi.Name()) <= srvLen {
+			continue
+		}
+
+		confFile := filepath.Join(confDir, fi.Name())
+		r, err := os.Open(confFile)
+		if nil != err {
+			errs = append(errs, &ManageError{
+				Name:   confFile,
+				Hint:   "Open file",
+				Parent: err,
+			})
+			continue
+		}
+
+		n, err := r.Read(b)
+		if nil != err {
+			errs = append(errs, &ManageError{
+				Name:   confFile,
+				Hint:   "Read file",
+				Parent: err,
+			})
+			continue
+		}
+		b = b[:n]
+
+		name := fi.Name()[:len(fi.Name())-srvLen]
+		if bytes.Contains(b, []byte("for serviceman.")) {
+			managed = append(managed, name)
+		} else {
+			others = append(others, name)
+		}
+	}
+
+	return managed, others, errs
+}

manager/install_windows.go

@@ -6,6 +6,7 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"strings"
 
@@ -130,6 +131,48 @@ func stop(conf *service.Service) error {
 	return runner.Stop(conf)
 }
 
+func list(c *service.Service) ([]string, []string, []error) {
+	var errs []error
+
+	regs, err := listRegistry(c)
+	if nil != err {
+		errs = append(errs, err)
+	}
+
+	cfgs, errors := listConfigs(c)
+	if 0 != len(errors) {
+		errs = append(errs, errors...)
+	}
+
+	managed := []string{}
+	for i := range cfgs {
+		managed = append(managed, cfgs[i].Name)
+	}
+
+	others := []string{}
+	for i := range regs {
+		reg := regs[i]
+		if 0 == len(cfgs) {
+			others = append(others, reg)
+			continue
+		}
+
+		var found bool
+		for j := range cfgs {
+			cfg := cfgs[j]
+			// Registry Value Names are case-insensitive
+			if strings.ToLower(reg) == strings.ToLower(cfg.Title) {
+				found = true
+			}
+		}
+		if !found {
+			others = append(others, reg)
+		}
+	}
+
+	return managed, others, errs
+}
+
 func getRunnerArgs(c *service.Service) []string {
 	self := os.Args[0]
 	debug := ""
@@ -154,6 +197,84 @@ func getRunnerArgs(c *service.Service) []string {
 	}
 }
 
+type winConf struct {
+	Filename string `json:"-"`
+	Name     string `json:"name"`
+	Title    string `json:"title"`
+}
+
+func listConfigs(c *service.Service) ([]winConf, []error) {
+	var errs []error
+
+	smdir := `\opt\serviceman`
+	if !c.System {
+		smdir = filepath.Join(c.Home, ".local", smdir)
+	}
+	confpath := filepath.Join(smdir, `etc`)
+
+	infos, err := ioutil.ReadDir(confpath)
+	if nil != err {
+		if os.IsNotExist(err) {
+			return nil, nil
+		}
+		errs = append(errs, &ManageError{
+			Name:   confpath,
+			Hint:   "Read directory",
+			Parent: err,
+		})
+		return nil, errs
+	}
+
+	// TODO report active status
+	srvs := []winConf{}
+	for i := range infos {
+		filename := strings.ToLower(infos[i].Name())
+		if len(filename) <= srvLen || !strings.HasSuffix(filename, srvExt) {
+			continue
+		}
+
+		name := filename[:len(filename)-srvLen]
+		b, err := ioutil.ReadFile(filepath.Join(confpath, filename))
+		if nil != err {
+			errs = append(errs, &ManageError{
+				Name:   name,
+				Hint:   "Read file",
+				Parent: err,
+			})
+			continue
+		}
+		cfg := winConf{Filename: filename}
+		err = json.Unmarshal(b, &cfg)
+		if nil != err {
+			errs = append(errs, &ManageError{
+				Name:   name,
+				Hint:   "Parse JSON",
+				Parent: err,
+			})
+			continue
+		}
+
+		srvs = append(srvs, cfg)
+	}
+
+	return srvs, errs
+}
+
+func listRegistry(c *service.Service) ([]string, error) {
+	autorunKey := `SOFTWARE\Microsoft\Windows\CurrentVersion\Run`
+	k, _, err := registry.CreateKey(
+		registry.CURRENT_USER,
+		autorunKey,
+		registry.QUERY_VALUE,
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer k.Close()
+
+	return k.ReadValueNames(-1)
+}
+
 // copies self to install path and returns config path
 func installServiceman(c *service.Service) ([]string, error) {
 	// TODO check version and upgrade or dismiss
@@ -168,6 +289,13 @@ func installServiceman(c *service.Service) ([]string, error) {
 		if nil != err {
 			return nil, err
 		}
+		// Note: self may be the short name, in which case
+		// we should just use whatever is closest in the path
+		// exec.LookPath will handle this correctly
+		self, err = exec.LookPath(self)
+		if nil != err {
+			return nil, err
+		}
 		bin, err := ioutil.ReadFile(self)
 		if nil != err {
 			return nil, err

manager/start.go

@@ -3,6 +3,7 @@ package manager
 import (
 	"fmt"
 	"io/ioutil"
+	"os"
 	"os/exec"
 	"path/filepath"
 	"strings"
@@ -121,7 +122,12 @@ func getSystemSrvs() ([]string, error) {
 }
 
 func getUserSrvs(home string) ([]string, error) {
-	return getSrvs(filepath.Join(home, srvUserPath))
+	confDir := filepath.Join(home, srvUserPath)
+	err := os.MkdirAll(confDir, 0755)
+	if nil != err {
+		return nil, err
+	}
+	return getSrvs(confDir)
 }
 
 // "come.example.foo.plist" matches "foo"

manager/start_stop_test.go

@@ -0,0 +1,32 @@
+package manager
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestEmptyUserServicePath(t *testing.T) {
+	srvs, err := getUserSrvs("/tmp/fakeuser")
+	if nil != err {
+		t.Fatal(err)
+	}
+	if len(srvs) > 0 {
+		t.Fatal(fmt.Errorf("sanity fail: shouldn't get services from empty directory"))
+	}
+
+	dirs, err := ioutil.ReadDir(filepath.Join("/tmp/fakeuser", srvUserPath))
+	if nil != err {
+		t.Fatal(err)
+	}
+	if len(dirs) > 0 {
+		t.Fatal(fmt.Errorf("sanity fail: shouldn't get listing from empty directory"))
+	}
+
+	err = os.RemoveAll("/tmp/fakeuser")
+	if nil != err {
+		panic("couldn't remove /tmp/fakeuser")
+	}
+}

npm/bin/serviceman

@@ -0,0 +1 @@
+# this will be replaced by the postinstall script

npm/package.json

@@ -1,10 +1,19 @@
 {
 	"name": "serviceman",
-	"version": "0.5.2",
+	"version": "0.7.0",
 	"description": "A cross-platform service manager",
 	"main": "index.js",
+	"homepage": "https://git.rootprojects.org/root/serviceman/src/branch/master/npm",
+	"files": [
+		"bin/",
+		"scripts/"
+	],
+	"bin": {
+		"serviceman": "bin/serviceman"
+	},
 	"scripts": {
-		"postinstall": "scripts/fetch-serviceman.js",
+		"serviceman": "serviceman",
+		"postinstall": "node scripts/fetch-serviceman.js",
 		"test": "echo \"Error: no test specified\" && exit 1"
 	},
 	"repository": {

npm/scripts/fetch-serviceman.js

@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 
 'use strict';
+var path = require('path');
 var os = require('os');
 
 // https://nodejs.org/api/os.html#os_os_arch
@@ -10,7 +11,7 @@ var arch = os.arch(); // process.arch
 // https://nodejs.org/api/os.html#os_os_platform
 // 'aix', 'darwin', 'freebsd', 'linux', 'openbsd', 'sunos', 'win32'
 var platform = os.platform(); // process.platform
-var ext = 'windows' === platform ? '.exe' : '';
+var ext = /^win/i.test(platform) ? '.exe' : '';
 
 // This is _probably_ right. It's good enough for us
 // https://github.com/nodejs/node/issues/13629
@@ -53,15 +54,26 @@ var mkdirp = require('@root/mkdirp');
 
 function needsUpdate(oldVer, newVer) {
 	// "v1.0.0-pre" is BEHIND "v1.0.0"
-	newVer = newVer.replace(/^v/, '').split(/[\.\-\+]/);
+	newVer = newVer
-	oldVer = oldVer.replace(/^v/, '').split(/[\.\-\+]/);
+		.replace(/^v/, '')
-	//console.log(oldVer, newVer);
+		.split(/[\.\-\+]/)
+		.filter(Boolean);
+	oldVer = oldVer
+		.replace(/^v/, '')
+		.split(/[\.\-\+]/)
+		.filter(Boolean);
 
+	if (!oldVer.length) {
+		return true;
+	}
+
+	// ex: v1.0.0-pre vs v1.0.0
 	if (newVer[3] && !oldVer[3]) {
 		// don't install beta over stable
 		return false;
 	}
 
+	// ex: old is v1.0.0-pre
 	if (oldVer[3]) {
 		if (oldVer[2] > 0) {
 			oldVer[2] -= 1;
@@ -77,6 +89,8 @@ function needsUpdate(oldVer, newVer) {
 			return true;
 		}
 	}
+
+	// ex: v1.0.1 vs v1.0.0-pre
 	if (newVer[3]) {
 		if (newVer[2] > 0) {
 			newVer[2] -= 1;
@@ -93,7 +107,7 @@ function needsUpdate(oldVer, newVer) {
 		}
 	}
 
-	//console.log(oldVer, newVer);
+	// ex: v1.0.1 vs v1.0.0
 	if (oldVer[0] > newVer[0]) {
 		return false;
 	} else if (oldVer[0] < newVer[0]) {
@@ -128,72 +142,128 @@ console.log(false === needsUpdate('0.5.0', '0.5.0-pre1'));
 console.log(false === needsUpdate('0.5.1', '0.5.0'));
 */
 
-exec('serviceman version', { windowsHide: true }, function(err, stdout) {
+function install(name, bindirs, getVersion, parseVersion, urlTpl) {
-	var oldVer = (stdout || '').split(' ')[0];
+	exec(getVersion, { windowsHide: true }, function(err, stdout) {
-	console.log(oldVer, newVer);
+		var oldVer = parseVersion(stdout);
-	if (!needsUpdate(oldVer, newVer)) {
+		//console.log('old:', oldVer, 'new:', newVer);
-		console.info(
+		if (!needsUpdate(oldVer, newVer)) {
-			'Current serviceman version is new enough:',
+			console.info(
-			oldVer,
+				'Current ' + name + ' version is new enough:',
-			newVer
+				oldVer,
-		);
+				newVer
-		return;
+			);
-		//} else {
-		//	console.info('Current serviceman version is older:', oldVer, newVer);
-	}
-
-	var url = 'https://rootprojects.org/serviceman/dist/{{ .Platform }}/{{ .Arch }}/serviceman{{ .Ext }}'
-		.replace(/{{ .Version }}/g, newVer)
-		.replace(/{{ .Platform }}/g, platform)
-		.replace(/{{ .Arch }}/g, arch)
-		.replace(/{{ .Ext }}/g, ext);
-
-	console.info('Installing from', url);
-	return request({ uri: url, encoding: null }, function(err, resp) {
-		if (err) {
-			console.error(err);
 			return;
+			//} else {
+			//	console.info('Current serviceman version is older:', oldVer, newVer);
 		}
 
-		//console.log(resp.body.byteLength);
+		var url = urlTpl
-		//console.log(typeof resp.body);
+			.replace(/{{ .Version }}/g, newVer)
-		var serviceman = 'serviceman' + ext;
+			.replace(/{{ .Platform }}/g, platform)
-		return fs.writeFile(serviceman, resp.body, null, function(err) {
+			.replace(/{{ .Arch }}/g, arch)
+			.replace(/{{ .Ext }}/g, ext);
+
+		console.info('Installing from', url);
+		return request({ uri: url, encoding: null }, function(err, resp) {
 			if (err) {
 				console.error(err);
 				return;
 			}
-			fs.chmodSync(serviceman, parseInt('0755', 8));
 
-			var path = require('path');
+			//console.log(resp.body.byteLength);
-			var localdir = '/usr/local/bin';
+			//console.log(typeof resp.body);
-			fs.rename(serviceman, path.join(localdir, serviceman), function(
+			var bin = name + ext;
-				err
+			function next() {
-			) {
+				if (!bindirs.length) {
-				if (err) {
-					//console.error(err);
-				}
-				// ignore
-			});
-
-			var homedir = require('os').homedir();
-			var bindir = path.join(homedir, '.local', 'bin');
-			return mkdirp(bindir, function(err) {
-				if (err) {
-					console.error(err);
 					return;
 				}
-
+				var bindir = bindirs.pop();
-				var localsrv = path.join(bindir, serviceman);
+				return mkdirp(bindir, function(err) {
-				return fs.writeFile(localsrv, resp.body, function(err) {
 					if (err) {
 						console.error(err);
 						return;
 					}
-					fs.chmodSync(localsrv, parseInt('0755', 8));
+
-					console.info('Wrote', serviceman, 'to', bindir);
+					var localsrv = path.join(bindir, bin);
+					return fs.writeFile(localsrv, resp.body, function(err) {
+						next();
+						if (err) {
+							console.error(err);
+							return;
+						}
+						fs.chmodSync(localsrv, parseInt('0755', 8));
+						console.info('Wrote', bin, 'to', bindir);
+					});
 				});
-			});
+			}
+			next();
 		});
 	});
-});
+}
+
+function winstall(name, bindir) {
+	try {
+		fs.writeFileSync(
+			path.join(bindir, name),
+			'#!/usr/bin/env bash\n"$(dirname "$0")/serviceman.exe" "$@"\nexit $?'
+		);
+	} catch (e) {
+		// ignore
+	}
+
+	// because bugs in npm + git bash oddities, of course
+	// https://npm.community/t/globally-installed-package-does-not-execute-in-git-bash-on-windows/9394
+	try {
+		fs.writeFileSync(
+			path.join(path.join(__dirname, '../../.bin'), name),
+			[
+				'#!/bin/sh',
+				'# manual bugfix patch for npm on windows',
+				'basedir=$(dirname "$(echo "$0" | sed -e \'s,\\\\,/,g\')")',
+				'"$basedir/../' + name + '/bin/' + name + '"   "$@"',
+				'exit $?'
+			].join('\n')
+		);
+	} catch (e) {
+		// ignore
+	}
+	try {
+		fs.writeFileSync(
+			path.join(path.join(__dirname, '../../..'), name),
+			[
+				'#!/bin/sh',
+				'# manual bugfix patch for npm on windows',
+				'basedir=$(dirname "$(echo "$0" | sed -e \'s,\\\\,/,g\')")',
+				'"$basedir/node_modules/' + name + '/bin/' + name + '"   "$@"',
+				'exit $?'
+			].join('\n')
+		);
+	} catch (e) {
+		// ignore
+	}
+	// end bugfix
+}
+
+function run() {
+	//var homedir = require('os').homedir();
+	//var bindir = path.join(homedir, '.local', 'bin');
+	var bindir = path.resolve(__dirname, '..', 'bin');
+	var name = 'serviceman';
+	if ('.exe' === ext) {
+		winstall(name, bindir);
+	}
+
+	return install(
+		name,
+		[bindir],
+		'serviceman version',
+		function parseVersion(stdout) {
+			return (stdout || '').split(' ')[0];
+		},
+		'https://rootprojects.org/serviceman/dist/{{ .Platform }}/{{ .Arch }}/serviceman{{ .Ext }}'
+	);
+}
+
+if (require.main === module) {
+	run();
+}

serviceman.go

@@ -30,6 +30,7 @@ func usage() {
 	fmt.Println("\tserviceman <command> --help")
 	fmt.Println("\tserviceman add ./foo-app -- --foo-arg")
 	fmt.Println("\tserviceman run --config ./foo-app.json")
+	fmt.Println("\tserviceman list --all")
 	fmt.Println("\tserviceman start <name>")
 	fmt.Println("\tserviceman stop <name>")
 }
@@ -54,6 +55,8 @@ func main() {
 		start()
 	case "stop":
 		stop()
+	case "list":
+		list()
 	default:
 		fmt.Fprintf(os.Stderr, "Unknown argument %s\n", top)
 		usage()
@@ -85,13 +88,6 @@ func add() {
 	flag.StringVar(&conf.Group, "groupname", "", "run the service as this group")
 	flag.BoolVar(&conf.PrivilegedPorts, "cap-net-bind", false, "this service should have access to privileged ports")
 	flag.BoolVar(&dryrun, "dryrun", false, "output the service file without modifying anything on disk")
-	flag.Usage = func() {
-		fmt.Fprintf(os.Stderr, "Usage of %s:\n\n", os.Args[0])
-
-		flag.PrintDefaults()
-
-		fmt.Fprintf(os.Stderr, "Flags and arguments after \"--\" will be completely ignored by serviceman\n", os.Args[0])
-	}
 	flag.Parse()
 	flagargs := flag.Args()
 
@@ -234,7 +230,7 @@ func add() {
 	}
 
 	if len(ass) > 0 {
-		fmt.Println("OPTIONS: Making some assumptions...\n")
+		fmt.Printf("OPTIONS: Making some assumptions...\n\n")
 		for i := range ass {
 			fmt.Println("\t" + ass[i])
 		}
@@ -310,7 +306,7 @@ func add() {
 		servicemode = "SYSTEM"
 	}
 	fmt.Printf(
-		"SUCCESS:\n\n\t%q started as a %q %s service, running as %q\n",
+		"SUCCESS:\n\n\t%q started as a %s %s service, running as %q\n",
 		conf.Name,
 		servicetype,
 		servicemode,
@@ -319,6 +315,62 @@ func add() {
 	fmt.Println()
 }
 
+func list() {
+	var verbose bool
+	forUser := false
+	forSystem := false
+	flag.BoolVar(&forSystem, "system", false, "attempt to add system service as an unprivileged/unelevated user")
+	flag.BoolVar(&forUser, "user", false, "add user space / user mode service even when admin/root/sudo/elevated")
+	flag.BoolVar(&verbose, "all", false, "show all services (even those not managed by serviceman)")
+	flag.Parse()
+
+	if forUser && forSystem {
+		fmt.Println("Pfff! You can't --user AND --system! What are you trying to pull?")
+		os.Exit(1)
+		return
+	}
+
+	conf := &service.Service{}
+	if forUser {
+		conf.System = false
+	} else if forSystem {
+		conf.System = true
+	} else {
+		conf.System = manager.IsPrivileged()
+	}
+
+	// Pretty much just for HomeDir
+	conf.NormalizeWithoutPath()
+
+	managed, others, errs := manager.List(conf)
+	for i := range errs {
+		fmt.Fprintf(os.Stderr, "possible error: %s\n", errs[i])
+	}
+	if len(errs) > 0 {
+		fmt.Fprintf(os.Stderr, "\n")
+	}
+
+	fmt.Printf("serviceman-managed services:\n\n")
+	for i := range managed {
+		fmt.Println("\t" + managed[i])
+	}
+	if 0 == len(managed) {
+		fmt.Println("\t(none)")
+	}
+	fmt.Println("")
+
+	if verbose {
+		fmt.Printf("other services:\n\n")
+		for i := range others {
+			fmt.Println("\t" + others[i])
+		}
+		if 0 == len(others) {
+			fmt.Println("\t(none)")
+		}
+		fmt.Println("")
+	}
+}
+
 func findExec(exe string, force bool) (string, error) {
 	// ex: node => /usr/local/bin/node
 	// ex: ./demo.js => /Users/aj/project/demo.js