-
-
Notifications
You must be signed in to change notification settings - Fork 12
/
main.go
82 lines (70 loc) · 2.67 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
// Copyright (c) 2024 Joshua Rich <[email protected]>
//
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT
package main
import (
"log/slog"
"os"
"syscall"
"github.com/alecthomas/kong"
"github.com/joshuar/go-hass-agent/internal/cli"
"github.com/joshuar/go-hass-agent/internal/logging"
"github.com/joshuar/go-hass-agent/internal/preferences"
)
var CLI struct {
Run cli.RunCmd `cmd:"" help:"Run Go Hass Agent."`
Reset cli.ResetCmd `cmd:"" help:"Reset Go Hass Agent."`
Version cli.VersionCmd `cmd:"" help:"Show the Go Hass Agent version."`
Upgrade cli.UpgradeCmd `cmd:"" help:"Attempt to upgrade from previous version."`
ProfileFlags logging.ProfileFlags `name:"profile" help:"Set profiling flags."`
Headless *cli.HeadlessFlag `name:"terminal" help:"Run without a GUI." default:"false"`
AppID string `name:"appid" default:"${defaultAppID}" help:"Specify a custom app id (for debugging)."`
Config cli.ConfigCmd `cmd:"" help:"Configure Go Hass Agent."`
Register cli.RegisterCmd `cmd:"" help:"Register with Home Assistant."`
logging.Options
}
func init() {
// Following is copied from https://git.kernel.org/pub/scm/libs/libcap/libcap.git/tree/goapps/web/web.go
// ensureNotEUID aborts the program if it is running setuid something,
// or being invoked by root.
euid := syscall.Geteuid()
uid := syscall.Getuid()
egid := syscall.Getegid()
gid := syscall.Getgid()
if uid != euid || gid != egid || uid == 0 {
slog.Error("go-hass-agent should not be run with additional privileges or as root.")
os.Exit(-1)
}
}
func main() {
kong.Name(preferences.AppName)
kong.Description(preferences.AppDescription)
ctx := kong.Parse(&CLI, kong.Bind(), kong.Vars{"defaultAppID": "go-hass-agent"})
// Set up the logger.
logger := logging.New(CLI.AppID, logging.Options{LogLevel: CLI.LogLevel, NoLogFile: CLI.NoLogFile})
// Enable profiling if requested.
if CLI.ProfileFlags != nil {
if err := logging.StartProfiling(CLI.ProfileFlags); err != nil {
logger.Warn("Problem starting profiling.",
slog.Any("error", err))
}
}
// Run the requested command with the provided options.
if err := ctx.Run(cli.CreateCtx(
cli.RunHeadless(bool(*CLI.Headless)),
cli.WithAppID(CLI.AppID),
cli.WithLogger(logger),
)); err != nil {
logger.Error("Command failed.",
slog.String("command", ctx.Command()),
slog.Any("error", err))
}
// If profiling was enabled, clean up.
if CLI.ProfileFlags != nil {
if err := logging.StopProfiling(CLI.ProfileFlags); err != nil {
logger.Error("Problem stopping profiling.",
slog.Any("error", err))
}
}
}