This repository has been archived by the owner on Sep 12, 2023. It is now read-only.
/
client.go
101 lines (87 loc) · 3.22 KB
/
client.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
/*
Copyright 2023 The Kubeflow Authors.
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.
*/
package k8sutil
import (
"context"
"fmt"
"net/http"
"github.com/kubeflow/common/pkg/util"
metav1unstructured "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/client-go/kubernetes/scheme"
"k8s.io/client-go/rest"
)
// CRDRestClient defines an interface for working with CRDs using the REST client.
// In most cases we want to use the auto-generated clientset for specific CRDs.
// The only exception is when the CRD spec is invalid and we can't parse the type into the corresponding
// go struct.
type CRDClient interface {
// Update a Job.
Update(obj *metav1unstructured.Unstructured) error
}
// CRDRestClient uses the Kubernetes rest interface to talk to the CRD.
type CRDRestClient struct {
restcli *rest.RESTClient
}
func NewCRDRestClient(version *schema.GroupVersion) (*CRDRestClient, error) {
config, err := GetClusterConfig()
if err != nil {
return nil, err
}
config.GroupVersion = version
config.APIPath = "/apis"
config.ContentType = runtime.ContentTypeJSON
config.NegotiatedSerializer = serializer.WithoutConversionCodecFactory{CodecFactory: scheme.Codecs}
restcli, err := rest.RESTClientFor(config)
if err != nil {
return nil, err
}
cli := &CRDRestClient{
restcli: restcli,
}
return cli, nil
}
// HttpClient returns the http client used.
func (c *CRDRestClient) Client() *http.Client {
return c.restcli.Client
}
func (c *CRDRestClient) Update(obj *metav1unstructured.Unstructured, plural string) error {
logger := util.LoggerForUnstructured(obj, obj.GetKind())
// TODO(jlewi): Can we just call obj.GetKind() to get the kind? I think that will return the singular
// not plural will that work?
if plural == "" {
logger.Errorf("Could not issue update because plural not set.")
return fmt.Errorf("plural must be set")
}
r := c.restcli.Put().Resource(plural).Namespace(obj.GetNamespace()).Name(obj.GetName()).Body(obj)
_, err := r.DoRaw(context.TODO())
if err != nil {
logger.Errorf("Could not issue update using URL: %v; error; %v", r.URL().String(), err)
}
return err
}
func (c *CRDRestClient) UpdateStatus(obj *metav1unstructured.Unstructured, plural string) error {
logger := util.LoggerForUnstructured(obj, obj.GetKind())
if plural == "" {
logger.Errorf("Could not issue update because plural not set.")
return fmt.Errorf("plural must be set")
}
r := c.restcli.Put().Resource(plural).Namespace(obj.GetNamespace()).Name(obj.GetName()).SubResource("status").Body(obj)
_, err := r.DoRaw(context.TODO())
if err != nil {
logger.Errorf("Could not issue update using URL: %v; error; %v", r.URL().String(), err)
}
return err
}