/
service.go
103 lines (82 loc) · 2.54 KB
/
service.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
// Copyright © 2021 Cisco
//
// 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.
//
// All rights reserved.
package etcd
import (
"context"
sr "github.com/CloudNativeSDWAN/cnwan-operator/pkg/servregistry"
"gopkg.in/yaml.v3"
)
// GetServ returns the service if exists.
func (e *EtcdServReg) GetServ(nsName, servName string) (*sr.Service, error) {
key, err := KeyFromServiceRegistryObject(&sr.Service{NsName: nsName, Name: servName})
if err != nil {
return nil, err
}
ctx, canc := context.WithTimeout(e.mainCtx, defaultTimeout)
defer canc()
serv, err := e.getOne(ctx, key)
if err != nil {
return nil, err
}
return serv.(*sr.Service), nil
}
// ListServ returns a list of services inside the provided namespace.
func (e *EtcdServReg) ListServ(nsName string) (servList []*sr.Service, err error) {
if !KeyFromNames(nsName).IsValid() {
return nil, sr.ErrNsNameNotProvided
}
ctx, canc := context.WithTimeout(e.mainCtx, defaultTimeout)
defer canc()
err = e.getList(ctx, KeyFromNames(nsName), func(item []byte) {
var serv *sr.Service
if err := yaml.Unmarshal(item, &serv); err == nil {
servList = append(servList, serv)
return
}
})
if err != nil {
return nil, err
}
return
}
// CreateServ creates the service.
func (e *EtcdServReg) CreateServ(serv *sr.Service) (*sr.Service, error) {
ctx, canc := context.WithTimeout(e.mainCtx, defaultTimeout)
defer canc()
if err := e.put(ctx, serv, false); err != nil {
return nil, err
}
return serv, nil
}
// UpdateServ updates the service.
func (e *EtcdServReg) UpdateServ(serv *sr.Service) (*sr.Service, error) {
ctx, canc := context.WithTimeout(e.mainCtx, defaultTimeout)
defer canc()
if err := e.put(ctx, serv, true); err != nil {
return nil, err
}
return serv, nil
}
// DeleteServ deletes the service.
func (e *EtcdServReg) DeleteServ(nsName, servName string) error {
key, err := KeyFromServiceRegistryObject(&sr.Service{NsName: nsName, Name: servName})
if err != nil {
return err
}
ctx, canc := context.WithTimeout(e.mainCtx, defaultTimeout)
defer canc()
return e.delete(ctx, key)
}