-
Notifications
You must be signed in to change notification settings - Fork 3.3k
/
sandbox_list.go
118 lines (100 loc) · 3.44 KB
/
sandbox_list.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
/*
Copyright 2017 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 server
import (
"fmt"
tasks "github.com/containerd/containerd/api/services/tasks/v1"
"github.com/containerd/containerd/api/types/task"
"github.com/golang/glog"
"golang.org/x/net/context"
"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
sandboxstore "github.com/kubernetes-incubator/cri-containerd/pkg/store/sandbox"
)
// ListPodSandbox returns a list of Sandbox.
func (c *criContainerdService) ListPodSandbox(ctx context.Context, r *runtime.ListPodSandboxRequest) (retRes *runtime.ListPodSandboxResponse, retErr error) {
glog.V(5).Infof("ListPodSandbox with filter %+v", r.GetFilter())
defer func() {
if retErr == nil {
glog.V(5).Infof("ListPodSandbox returns sandboxes %+v", retRes.GetItems())
}
}()
// List all sandboxes from store.
sandboxesInStore := c.sandboxStore.List()
response, err := c.taskService.List(ctx, &tasks.ListTasksRequest{})
if err != nil {
return nil, fmt.Errorf("failed to list sandbox containers: %v", err)
}
var sandboxes []*runtime.PodSandbox
for _, sandboxInStore := range sandboxesInStore {
var sandboxInContainerd *task.Process
for _, s := range response.Tasks {
if s.ID == sandboxInStore.ID {
sandboxInContainerd = s
break
}
}
// Set sandbox state to NOTREADY by default.
state := runtime.PodSandboxState_SANDBOX_NOTREADY
// If the sandbox container is running, return the sandbox as READY.
if sandboxInContainerd != nil && sandboxInContainerd.Status == task.StatusRunning {
state = runtime.PodSandboxState_SANDBOX_READY
}
sandboxes = append(sandboxes, toCRISandbox(sandboxInStore.Metadata, state))
}
sandboxes = c.filterCRISandboxes(sandboxes, r.GetFilter())
return &runtime.ListPodSandboxResponse{Items: sandboxes}, nil
}
// toCRISandbox converts sandbox metadata into CRI pod sandbox.
func toCRISandbox(meta sandboxstore.Metadata, state runtime.PodSandboxState) *runtime.PodSandbox {
return &runtime.PodSandbox{
Id: meta.ID,
Metadata: meta.Config.GetMetadata(),
State: state,
CreatedAt: meta.CreatedAt,
Labels: meta.Config.GetLabels(),
Annotations: meta.Config.GetAnnotations(),
}
}
// filterCRISandboxes filters CRISandboxes.
func (c *criContainerdService) filterCRISandboxes(sandboxes []*runtime.PodSandbox, filter *runtime.PodSandboxFilter) []*runtime.PodSandbox {
if filter == nil {
return sandboxes
}
filtered := []*runtime.PodSandbox{}
for _, s := range sandboxes {
// Filter by id
if filter.GetId() != "" && filter.GetId() != s.Id {
continue
}
// Filter by state
if filter.GetState() != nil && filter.GetState().GetState() != s.State {
continue
}
// Filter by label
if filter.GetLabelSelector() != nil {
match := true
for k, v := range filter.GetLabelSelector() {
got, ok := s.Labels[k]
if !ok || got != v {
match = false
break
}
}
if !match {
continue
}
}
filtered = append(filtered, s)
}
return filtered
}