-
Notifications
You must be signed in to change notification settings - Fork 25
/
root.go
95 lines (77 loc) · 2.6 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
87
88
89
90
91
92
93
94
95
// Copyright 2022 Cisco Systems, Inc. and its affiliates
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
package cmd
import (
"fmt"
"strings"
"github.com/spf13/cobra"
"github.com/cisco-open/flame/cmd/flamelet/app"
"github.com/cisco-open/flame/pkg/util"
)
const (
argApiserver = "apiserver"
argNotifier = "notifier"
optionInsecure = "insecure"
optionPlain = "plain"
)
var rootCmd = &cobra.Command{
Use: util.Agent,
Short: util.ProjectName + " Agent",
RunE: func(cmd *cobra.Command, args []string) error {
flags := cmd.Flags()
apiserver, err := flags.GetString(argApiserver)
if err != nil {
return err
}
if len(strings.Split(apiserver, ":")) != util.NumTokensInRestEndpoint {
return fmt.Errorf("incorrect format for apiserver endpoint: %s", apiserver)
}
notifier, err := flags.GetString(argNotifier)
if err != nil {
return err
}
if len(strings.Split(notifier, ":")) != util.NumTokensInEndpoint {
return fmt.Errorf("incorrect format for notifier endpoint: %s", notifier)
}
bInsecure, _ := flags.GetBool(optionInsecure)
bPlain, _ := flags.GetBool(optionPlain)
if bInsecure && bPlain {
err = fmt.Errorf("options --%s and --%s are incompatible; enable one of them.\n", optionInsecure, optionPlain)
return err
}
agent, err := app.NewAgent(apiserver, notifier, bInsecure, bPlain)
if err != nil {
return err
}
if err := agent.Start(); err != nil {
return err
}
return nil
},
}
func init() {
defaultApiServerEp := fmt.Sprintf("http://0.0.0.0:%d", util.ApiServerRestApiPort)
rootCmd.Flags().StringP(argApiserver, "a", defaultApiServerEp, "API server endpoint")
rootCmd.MarkFlagRequired(argApiserver)
defaultNotifierEp := fmt.Sprintf("0.0.0.0:%d", util.NotifierGrpcPort)
rootCmd.Flags().StringP(argNotifier, "n", defaultNotifierEp, "Notifier endpoint")
rootCmd.MarkFlagRequired(argNotifier)
rootCmd.PersistentFlags().Bool(optionInsecure, false, "Allow insecure connection")
rootCmd.PersistentFlags().Bool(optionPlain, false, "Allow unencrypted connection")
}
func Execute() error {
return rootCmd.Execute()
}