aboutsummaryrefslogtreecommitdiffstats
path: root/cmd/cmd.go
blob: 423dce26748e7a107a5c2857152324967d7ce31d (plain)
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

// Package cmd provides subcommands to the gitea binary - such as "web" or
// "admin".
package cmd

import (
	"context"
	"errors"
	"fmt"
	"io"
	"os"
	"os/signal"
	"strings"
	"syscall"

	"code.gitea.io/gitea/models/db"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/setting"
	"code.gitea.io/gitea/modules/util"

	"github.com/urfave/cli/v2"
)

// argsSet checks that all the required arguments are set. args is a list of
// arguments that must be set in the passed Context.
func argsSet(c *cli.Context, args ...string) error {
	for _, a := range args {
		if !c.IsSet(a) {
			return errors.New(a + " is not set")
		}

		if util.IsEmptyString(c.String(a)) {
			return errors.New(a + " is required")
		}
	}
	return nil
}

// confirm waits for user input which confirms an action
func confirm() (bool, error) {
	var response string

	_, err := fmt.Scanln(&response)
	if err != nil {
		return false, err
	}

	switch strings.ToLower(response) {
	case "y", "yes":
		return true, nil
	case "n", "no":
		return false, nil
	default:
		return false, errors.New(response + " isn't a correct confirmation string")
	}
}

func initDB(ctx context.Context) error {
	setting.MustInstalled()
	setting.LoadDBSetting()
	setting.InitSQLLoggersForCli(log.INFO)

	if setting.Database.Type == "" {
		log.Fatal(`Database settings are missing from the configuration file: %q.
Ensure you are running in the correct environment or set the correct configuration file with -c.
If this is the intended configuration file complete the [database] section.`, setting.CustomConf)
	}
	if err := db.InitEngine(ctx); err != nil {
		return fmt.Errorf("unable to initialize the database using the configuration in %q. Error: %w", setting.CustomConf, err)
	}
	return nil
}

func installSignals() (context.Context, context.CancelFunc) {
	ctx, cancel := context.WithCancel(context.Background())
	go func() {
		// install notify
		signalChannel := make(chan os.Signal, 1)

		signal.Notify(
			signalChannel,
			syscall.SIGINT,
			syscall.SIGTERM,
		)
		select {
		case <-signalChannel:
		case <-ctx.Done():
		}
		cancel()
		signal.Reset()
	}()

	return ctx, cancel
}

func setupConsoleLogger(level log.Level, colorize bool, out io.Writer) {
	if out != os.Stdout && out != os.Stderr {
		panic("setupConsoleLogger can only be used with os.Stdout or os.Stderr")
	}

	writeMode := log.WriterMode{
		Level:        level,
		Colorize:     colorize,
		WriterOption: log.WriterConsoleOption{Stderr: out == os.Stderr},
	}
	writer := log.NewEventWriterConsole("console-default", writeMode)
	log.GetManager().GetLogger(log.DEFAULT).ReplaceAllWriters(writer)
}

func globalBool(c *cli.Context, name string) bool {
	for _, ctx := range c.Lineage() {
		if ctx.Bool(name) {
			return true
		}
	}
	return false
}

// PrepareConsoleLoggerLevel by default, use INFO level for console logger, but some sub-commands (for git/ssh protocol) shouldn't output any log to stdout.
// Any log appears in git stdout pipe will break the git protocol, eg: client can't push and hangs forever.
func PrepareConsoleLoggerLevel(defaultLevel log.Level) func(*cli.Context) error {
	return func(c *cli.Context) error {
		level := defaultLevel
		if globalBool(c, "quiet") {
			level = log.FATAL
		}
		if globalBool(c, "debug") || globalBool(c, "verbose") {
			level = log.TRACE
		}
		log.SetConsoleLogger(log.DEFAULT, "console-default", level)
		return nil
	}
}