/
deployments.go
120 lines (97 loc) · 3.24 KB
/
deployments.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
/*
Copyright 2019 The KubeSphere 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 deployment
import (
"strings"
"time"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/informers"
"kubesphere.io/kubesphere/pkg/api"
"kubesphere.io/kubesphere/pkg/apiserver/query"
"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
v1 "k8s.io/api/apps/v1"
)
const (
statusStopped = "stopped"
statusRunning = "running"
statusUpdating = "updating"
)
type deploymentsGetter struct {
sharedInformers informers.SharedInformerFactory
}
func New(sharedInformers informers.SharedInformerFactory) v1alpha3.Interface {
return &deploymentsGetter{sharedInformers: sharedInformers}
}
func (d *deploymentsGetter) Get(namespace, name string) (runtime.Object, error) {
return d.sharedInformers.Apps().V1().Deployments().Lister().Deployments(namespace).Get(name)
}
func (d *deploymentsGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
// first retrieves all deployments within given namespace
deployments, err := d.sharedInformers.Apps().V1().Deployments().Lister().Deployments(namespace).List(query.Selector())
if err != nil {
return nil, err
}
var result []runtime.Object
for _, deployment := range deployments {
result = append(result, deployment)
}
return v1alpha3.DefaultList(result, query, d.compare, d.filter), nil
}
func (d *deploymentsGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
leftDeployment, ok := left.(*v1.Deployment)
if !ok {
return false
}
rightDeployment, ok := right.(*v1.Deployment)
if !ok {
return false
}
switch field {
case query.FieldUpdateTime:
fallthrough
case query.FieldLastUpdateTimestamp:
return lastUpdateTime(leftDeployment).After(lastUpdateTime(rightDeployment))
default:
return v1alpha3.DefaultObjectMetaCompare(leftDeployment.ObjectMeta, rightDeployment.ObjectMeta, field)
}
}
func (d *deploymentsGetter) filter(object runtime.Object, filter query.Filter) bool {
deployment, ok := object.(*v1.Deployment)
if !ok {
return false
}
switch filter.Field {
case query.FieldStatus:
return strings.Compare(deploymentStatus(deployment.Status), string(filter.Value)) == 0
default:
return v1alpha3.DefaultObjectMetaFilter(deployment.ObjectMeta, filter)
}
}
func deploymentStatus(status v1.DeploymentStatus) string {
if status.ReadyReplicas == 0 && status.Replicas == 0 {
return statusStopped
} else if status.ReadyReplicas == status.Replicas {
return statusRunning
} else {
return statusUpdating
}
}
func lastUpdateTime(deployment *v1.Deployment) time.Time {
lut := deployment.CreationTimestamp.Time
for _, condition := range deployment.Status.Conditions {
if condition.LastUpdateTime.After(lut) {
lut = condition.LastUpdateTime.Time
}
}
return lut
}