/
kv.go
146 lines (125 loc) · 2.76 KB
/
kv.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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
package main
import (
"fmt"
"github.com/codegangsta/cli"
"github.com/hashicorp/consul/api"
log "github.com/sirupsen/logrus"
"strings"
)
func ListKeys(c *cli.Context) {
// Get client
cfg, err := NewAppConfig(c)
if err != nil {
log.Errorf("Failed to get client: %v", err)
return
}
kv := cfg.client.KV()
prefix := "/"
root := true
arg := strings.TrimSuffix(strings.TrimPrefix(c.Args().First(), "/"), "/")
if len(arg) > 0 {
prefix = arg
root = false
}
pairs, _, err := kv.List(prefix, cfg.queryOpts)
if err != nil {
log.Debugf("Could not list keys: %v", err)
return
}
if c.GlobalBool("verbose") {
printKeyJson(pairs, prefix, c.Bool("recurse"))
return
}
prettyPrintKeyList(pairs, prefix, c.Bool("recurse"), root)
}
func GetKvKey(c *cli.Context) {
if !c.Args().Present() {
cli.ShowAppHelp(c)
return
}
// Get client
cfg, err := NewAppConfig(c)
if err != nil {
log.Errorf("Failed to get client: %v", err)
return
}
kv := cfg.client.KV()
var results []*api.KVPair
for _, a := range append([]string{c.Args().First()}, c.Args().Tail()...) {
if c.Bool("recurse") {
pairs, _, err := kv.List(a, cfg.queryOpts)
if err != nil {
log.Debugf("Could not list keys: %v", err)
continue
}
for _, p := range pairs {
results = append(results, p)
}
continue
}
pair, _, err := kv.Get(a, cfg.queryOpts)
if err != nil {
log.Debugf("Could not retrieve key: %v", err)
continue
}
if pair != nil {
results = append(results, pair)
}
}
if len(results) > 0 {
if c.GlobalBool("verbose") {
for _, r := range results {
bytes, err := marshalPrettyKey(r)
if err != nil {
log.Debugf("Could not marshal JSON: %v\n", err)
}
fmt.Println(string(bytes))
}
return
}
for _, r := range results {
fmt.Printf("%s\n", r.Value)
}
return
}
log.Errorln("Key not found")
}
func SetKvKey(c *cli.Context) {
// Get client
cfg, err := NewAppConfig(c)
if err != nil {
log.Errorf("Failed to get client: %v", err)
return
}
if c.Args().Present() && len(c.Args().Tail()) > 0 {
kv := cfg.client.KV()
setKey := strings.TrimPrefix(c.Args().First(), "/")
keyVal := c.Args().Tail()[0]
if len(setKey) > 0 && len(keyVal) > 0 {
_, err = kv.Put(&api.KVPair{
Key: setKey,
Value: []byte(keyVal),
}, cfg.writeOpts)
if err != nil {
log.Errorf("Failed to set key: %v", err)
return
}
if !c.Bool("quiet") {
log.Println("Success")
}
return
}
}
log.Errorln("Key or value is empty!")
}
func printKeyJson(pairs []*api.KVPair, prefix string, recurse bool) {
for _, k := range pairs {
v := strings.TrimPrefix(k.Key, prefix)
subKeys := strings.Split(v, "/")
if len(subKeys) > 2 && !recurse {
continue
}
o, _ := marshalPrettyKey(k)
fmt.Println(string(o))
}
}