-
Notifications
You must be signed in to change notification settings - Fork 442
/
inspection.go
92 lines (84 loc) · 2.71 KB
/
inspection.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
package controller
import (
"context"
"fmt"
"github.com/kubeovn/kube-ovn/pkg/ovs"
"github.com/kubeovn/kube-ovn/pkg/util"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/types"
"k8s.io/klog/v2"
)
func (c *Controller) inspectPod() error {
klog.V(4).Infof("start inspection")
pods, err := c.podsLister.List(labels.Everything())
if err != nil {
klog.Errorf("failed to list ip, %v", err)
return err
}
lsps, err := c.ovnClient.ListLogicalSwitchPort(c.config.EnableExternalVpc)
if err != nil {
klog.Errorf("failed to list logical switch port, %v", err)
return err
}
for _, oripod := range pods {
pod := oripod.DeepCopy()
if pod.Spec.HostNetwork {
continue
}
if !isPodAlive(pod) {
continue
}
podName := c.getNameByPod(pod)
podNets, err := c.getPodKubeovnNets(pod)
if err != nil {
klog.Errorf("failed to list pod subnets, %v", err)
return err
}
for _, podNet := range filterSubnets(pod, podNets) {
if podNet.Type != providerTypeIPAM {
portName := ovs.PodNameToPortName(podName, pod.Namespace, podNet.ProviderName)
isLspExist := false
for _, lsp := range lsps {
if portName == lsp {
isLspExist = true
break
}
}
if !isLspExist {
delete(pod.Annotations, fmt.Sprintf(util.AllocatedAnnotationTemplate, podNet.ProviderName))
delete(pod.Annotations, fmt.Sprintf(util.RoutedAnnotationTemplate, podNet.ProviderName))
if _, err := c.config.KubeClient.CoreV1().Pods(pod.Namespace).Patch(context.Background(), pod.Name, types.JSONPatchType, generatePatchPayload(pod.Annotations, "replace"), metav1.PatchOptions{}, ""); err != nil {
klog.Errorf("patch pod %s/%s failed %v during inspection", pod.Name, pod.Namespace, err)
return err
}
klog.V(5).Infof("finish remove annotation for %s", portName)
c.addPodQueue.Add(fmt.Sprintf("%s/%s", pod.Namespace, pod.Name))
break
} else {
if pod.Annotations[fmt.Sprintf(util.AllocatedAnnotationTemplate, podNet.ProviderName)] == "true" && pod.Spec.NodeName != "" {
if pod.Annotations[fmt.Sprintf(util.RoutedAnnotationTemplate, podNet.ProviderName)] != "true" {
klog.V(5).Infof("enqueue update pod %s/%s", pod.Namespace, pod.Name)
c.updatePodQueue.Add(fmt.Sprintf("%s/%s", pod.Namespace, pod.Name))
break
}
}
}
}
}
}
return nil
}
func filterSubnets(pod *v1.Pod, nets []*kubeovnNet) []*kubeovnNet {
if pod.Annotations == nil {
return nets
}
result := make([]*kubeovnNet, 0, len(nets))
for _, n := range nets {
if pod.Annotations[fmt.Sprintf(util.AllocatedAnnotationTemplate, n.ProviderName)] == "true" {
result = append(result, n)
}
}
return result
}