-
Notifications
You must be signed in to change notification settings - Fork 155
/
root.go
86 lines (75 loc) · 2.21 KB
/
root.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
83
84
85
86
//
// Copyright 2024 The GUAC Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"fmt"
"os"
"strings"
"github.com/guacsec/guac/pkg/cli"
"github.com/guacsec/guac/pkg/version"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var flags = struct {
gqlServerAddress string
headerFile string
restAPIServerPort int
tlsCertFile string
tlsKeyFile string
}{}
var rootCmd = &cobra.Command{
Use: "guacrest",
Short: "Guac REST API Server",
Long: "The Guac REST API Server provides usable and analysis-focused endpoints. " +
"It is backed by the GraphQL API Server, which must be running for this server " +
"to work.",
Version: version.Version,
Run: func(command *cobra.Command, args []string) {
flags.restAPIServerPort = viper.GetInt("rest-api-server-port")
flags.gqlServerAddress = viper.GetString("gql-addr")
flags.headerFile = viper.GetString("header-file")
flags.tlsCertFile = viper.GetString("rest-api-tls-cert-file")
flags.tlsKeyFile = viper.GetString("rest-api-tls-key-file")
startServer()
},
}
func Execute() {
if err := rootCmd.Execute(); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
func init() {
cobra.OnInitialize(cli.InitConfig)
set, err := cli.BuildFlags([]string{
"gql-addr",
"header-file",
"rest-api-server-port",
"rest-api-tls-cert-file",
"rest-api-tls-key-file",
})
if err != nil {
fmt.Fprintf(os.Stderr, "failed to setup flag: %v", err)
os.Exit(1)
}
rootCmd.Flags().AddFlagSet(set)
if err := viper.BindPFlags(rootCmd.Flags()); err != nil {
fmt.Fprintf(os.Stderr, "failed to bind flags: %v", err)
os.Exit(1)
}
viper.SetEnvPrefix("GUAC")
viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
viper.AutomaticEnv()
}