forked from Kong/kubernetes-ingress-controller
/
api_helper.go
101 lines (85 loc) · 2.22 KB
/
api_helper.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
package admin
import (
"encoding/json"
"reflect"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/rest"
)
type APIInterface interface {
Get(string, interface{}) *APIResponse
Create(interface{}, interface{}) *APIResponse
Patch(string, interface{}, interface{}) *APIResponse
Delete(string) error
RestClient() rest.Interface
}
type apiClient struct {
client rest.Interface
resource *metav1.APIResource
}
func (a *apiClient) RestClient() rest.Interface {
return a.client
}
func (a *apiClient) Patch(id string, obj interface{}, out interface{}) *APIResponse {
rawData, err := json.Marshal(obj)
if err != nil {
return &APIResponse{err: err}
}
resp := a.client.Patch(types.JSONPatchType).
Resource(a.resource.Name).
SubResource(id).
Body(rawData).
SetHeader("Content-Type", "application/json").
Do()
statusCode := reflect.ValueOf(resp).FieldByName("statusCode").Int()
raw, err := resp.Raw()
response := &APIResponse{StatusCode: int(statusCode), err: err}
if err != nil {
response.Raw = raw
return response
}
response.err = json.Unmarshal(raw, out)
return response
}
func (a *apiClient) Create(obj, out interface{}) *APIResponse {
rawData, err := json.Marshal(obj)
if err != nil {
return &APIResponse{err: err}
}
resp := a.client.Post().
Resource(a.resource.Name).
Body(rawData).
SetHeader("Content-Type", "application/json").
Do()
statusCode := reflect.ValueOf(resp).FieldByName("statusCode").Int()
raw, err := resp.Raw()
response := &APIResponse{StatusCode: int(statusCode), err: err}
if err != nil {
response.Raw = raw
return response
}
response.err = json.Unmarshal(raw, out)
return response
}
func (a *apiClient) Get(name string, out interface{}) *APIResponse {
resp := a.client.Get().
Resource(a.resource.Name).
Name(name).
Do()
statusCode := reflect.ValueOf(resp).FieldByName("statusCode").Int()
raw, err := resp.Raw()
response := &APIResponse{StatusCode: int(statusCode), err: err}
if err != nil {
response.Raw = raw
return response
}
response.err = json.Unmarshal(raw, out)
return response
}
func (a *apiClient) Delete(id string) error {
return a.client.Delete().
Resource(a.resource.Name).
Name(id).
Do().
Error()
}