This repository has been archived by the owner on Jul 1, 2023. It is now read-only.
forked from kubernetes/kubernetes
-
Notifications
You must be signed in to change notification settings - Fork 1
/
apiserver.go
110 lines (95 loc) · 3.87 KB
/
apiserver.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
/*
Copyright 2016 The Kubernetes 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 apiserver
import (
"fmt"
"net"
"k8s.io/kubernetes/cmd/libs/go2idl/client-gen/test_apis/testgroup/v1"
testgroupetcd "k8s.io/kubernetes/examples/apiserver/rest"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/rest"
"k8s.io/kubernetes/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/apimachinery/registered"
"k8s.io/kubernetes/pkg/genericapiserver"
"k8s.io/kubernetes/pkg/genericapiserver/authorizer"
genericoptions "k8s.io/kubernetes/pkg/genericapiserver/options"
genericvalidation "k8s.io/kubernetes/pkg/genericapiserver/validation"
"k8s.io/kubernetes/pkg/registry/generic"
"k8s.io/kubernetes/pkg/storage/storagebackend"
// Install the testgroup API
_ "k8s.io/kubernetes/cmd/libs/go2idl/client-gen/test_apis/testgroup/install"
)
const (
// Ports on which to run the server.
// Explicitly setting these to a different value than the default values, to prevent this from clashing with a local cluster.
InsecurePort = 8081
SecurePort = 6444
)
func newStorageFactory() genericapiserver.StorageFactory {
config := storagebackend.Config{
Prefix: genericoptions.DefaultEtcdPathPrefix,
ServerList: []string{"http://127.0.0.1:2379"},
}
storageFactory := genericapiserver.NewDefaultStorageFactory(config, "application/json", api.Codecs, genericapiserver.NewDefaultResourceEncodingConfig(), genericapiserver.NewResourceConfig())
return storageFactory
}
func NewServerRunOptions() *genericoptions.ServerRunOptions {
serverOptions := genericoptions.NewServerRunOptions().WithEtcdOptions()
serverOptions.InsecurePort = InsecurePort
return serverOptions
}
func Run(serverOptions *genericoptions.ServerRunOptions, stopCh <-chan struct{}) error {
// Set ServiceClusterIPRange
_, serviceClusterIPRange, _ := net.ParseCIDR("10.0.0.0/24")
serverOptions.ServiceClusterIPRange = *serviceClusterIPRange
serverOptions.StorageConfig.ServerList = []string{"http://127.0.0.1:2379"}
genericvalidation.ValidateRunOptions(serverOptions)
genericvalidation.VerifyEtcdServersList(serverOptions)
config := genericapiserver.NewConfig().ApplyOptions(serverOptions).Complete()
if err := config.MaybeGenerateServingCerts(); err != nil {
// this wasn't treated as fatal for this process before
fmt.Printf("Error creating cert: %v", err)
}
config.Authorizer = authorizer.NewAlwaysAllowAuthorizer()
s, err := config.New()
if err != nil {
return fmt.Errorf("Error in bringing up the server: %v", err)
}
groupVersion := v1.SchemeGroupVersion
groupName := groupVersion.Group
groupMeta, err := registered.Group(groupName)
if err != nil {
return fmt.Errorf("%v", err)
}
storageFactory := newStorageFactory()
storageConfig, err := storageFactory.NewConfig(unversioned.GroupResource{Group: groupName, Resource: "testtype"})
if err != nil {
return fmt.Errorf("Unable to get storage config: %v", err)
}
restStorageMap := map[string]rest.Storage{
"testtypes": testgroupetcd.NewREST(storageConfig, generic.UndecoratedStorage),
}
apiGroupInfo := genericapiserver.APIGroupInfo{
GroupMeta: *groupMeta,
VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
groupVersion.Version: restStorageMap,
},
Scheme: api.Scheme,
NegotiatedSerializer: api.Codecs,
}
if err := s.InstallAPIGroup(&apiGroupInfo); err != nil {
return fmt.Errorf("Error in installing API: %v", err)
}
s.PrepareRun().Run(stopCh)
return nil
}