/
cli.go
132 lines (115 loc) · 2.74 KB
/
cli.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
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
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"log"
"os"
"github.com/CenturyLinkCloud/clc-sdk"
"github.com/CenturyLinkCloud/clc-sdk/api"
"github.com/codegangsta/cli"
"github.com/mikebeyer/clc-cli/aa"
"github.com/mikebeyer/clc-cli/alert"
"github.com/mikebeyer/clc-cli/group"
"github.com/mikebeyer/clc-cli/lb"
"github.com/mikebeyer/clc-cli/server"
"github.com/mikebeyer/clc-cli/status"
)
var client *clc.Client
func main() {
app := cli.NewApp()
app.Name = "clc"
app.Usage = "clc v2 api cli"
app.Version = "0.0.1"
app.Authors = []cli.Author{
cli.Author{
Name: "Mike Beyer",
Email: "michael.beyer@ctl.io",
},
}
app.Flags = []cli.Flag{
cli.BoolFlag{Name: "gen-config", Usage: "create template configuration file"},
cli.BoolFlag{Name: "gen-config-from-env", Usage: "create configuration file from environment variables"},
}
app.Action = func(c *cli.Context) {
if !c.Bool("help") {
if c.Bool("gen-config") {
err := genConfig()
if err != nil {
fmt.Println("failed to generate default config")
}
return
}
if c.Bool("gen-config-from-env") {
err := genConfigFromEnv()
if err != nil {
fmt.Println("failed to generate default config")
}
return
}
err := loadClient()
if err != nil && !c.Args().Present() {
fmt.Println("WARNING: failed to find necessary environment variables or default config location (./config.json)")
fmt.Println(" --gen-config to generate configuration file")
fmt.Println(" --help for all options")
} else {
cli.ShowAppHelp(c)
}
}
}
app.Commands = []cli.Command{
server.Commands(client),
status.Commands(client),
aa.Commands(client),
alert.Commands(client),
lb.Commands(client),
group.Commands(client),
}
if err := app.Run(os.Args); err != nil {
log.Println(err)
}
}
func loadClient() error {
var config api.Config
config, err := api.FileConfig("./config.json")
if err != nil {
config, err = api.EnvConfig()
if err != nil {
return err
}
}
client = clc.New(config)
return err
}
func genConfigFromEnv() error {
config, err := api.EnvConfig()
if err != nil {
return err
}
b, err := json.MarshalIndent(config, "", " ")
if err != nil {
return err
}
err = ioutil.WriteFile("./config.json", b, 0666)
if err != nil {
return err
}
fmt.Printf("config written to config.json from current environment varibales\n")
return nil
}
func genConfig() error {
config, err := api.NewConfig("USERNAME", "PASSWORD", "DEFAULT-ALIAS", "")
if err != nil {
return err
}
b, err := json.MarshalIndent(config, "", " ")
if err != nil {
return err
}
err = ioutil.WriteFile("./config.json", b, 0666)
if err != nil {
return err
}
fmt.Printf("config template written to config.json\n")
return nil
}