18947: Refactor keep-web as arvados-server command.
[arvados.git] / cmd / arvados-server / cmd.go
1 // Copyright (C) The Arvados Authors. All rights reserved.
2 //
3 // SPDX-License-Identifier: AGPL-3.0
4
5 package main
6
7 import (
8         "encoding/json"
9         "fmt"
10         "io"
11         "net/http"
12         "os"
13
14         "git.arvados.org/arvados.git/lib/boot"
15         "git.arvados.org/arvados.git/lib/cloud/cloudtest"
16         "git.arvados.org/arvados.git/lib/cmd"
17         "git.arvados.org/arvados.git/lib/config"
18         "git.arvados.org/arvados.git/lib/controller"
19         "git.arvados.org/arvados.git/lib/crunchrun"
20         "git.arvados.org/arvados.git/lib/dispatchcloud"
21         "git.arvados.org/arvados.git/lib/install"
22         "git.arvados.org/arvados.git/lib/lsf"
23         "git.arvados.org/arvados.git/lib/recovercollection"
24         "git.arvados.org/arvados.git/services/githttpd"
25         keepweb "git.arvados.org/arvados.git/services/keep-web"
26         "git.arvados.org/arvados.git/services/keepproxy"
27         "git.arvados.org/arvados.git/services/keepstore"
28         "git.arvados.org/arvados.git/services/ws"
29 )
30
31 var (
32         handler = cmd.Multi(map[string]cmd.Handler{
33                 "version":   cmd.Version,
34                 "-version":  cmd.Version,
35                 "--version": cmd.Version,
36
37                 "boot":               boot.Command,
38                 "cloudtest":          cloudtest.Command,
39                 "config-check":       config.CheckCommand,
40                 "config-defaults":    config.DumpDefaultsCommand,
41                 "config-dump":        config.DumpCommand,
42                 "controller":         controller.Command,
43                 "crunch-run":         crunchrun.Command,
44                 "dispatch-cloud":     dispatchcloud.Command,
45                 "dispatch-lsf":       lsf.DispatchCommand,
46                 "git-httpd":          githttpd.Command,
47                 "install":            install.Command,
48                 "init":               install.InitCommand,
49                 "keep-web":           keepweb.Command,
50                 "keepproxy":          keepproxy.Command,
51                 "keepstore":          keepstore.Command,
52                 "recover-collection": recovercollection.Command,
53                 "workbench2":         wb2command{},
54                 "ws":                 ws.Command,
55         })
56 )
57
58 func main() {
59         os.Exit(handler.RunCommand(os.Args[0], os.Args[1:], os.Stdin, os.Stdout, os.Stderr))
60 }
61
62 type wb2command struct{}
63
64 func (wb2command) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
65         if len(args) != 3 {
66                 fmt.Fprintf(stderr, "usage: %s api-host listen-addr app-dir\n", prog)
67                 return 1
68         }
69         configJSON, err := json.Marshal(map[string]string{"API_HOST": args[0]})
70         if err != nil {
71                 fmt.Fprintf(stderr, "json.Marshal: %s\n", err)
72                 return 1
73         }
74         mux := http.NewServeMux()
75         mux.Handle("/", http.FileServer(http.Dir(args[2])))
76         mux.HandleFunc("/config.json", func(w http.ResponseWriter, _ *http.Request) {
77                 w.Write(configJSON)
78         })
79         mux.HandleFunc("/_health/ping", func(w http.ResponseWriter, _ *http.Request) {
80                 io.WriteString(w, `{"health":"OK"}`)
81         })
82         err = http.ListenAndServe(args[1], mux)
83         if err != nil {
84                 fmt.Fprintln(stderr, err.Error())
85                 return 1
86         }
87         return 0
88 }