-
Notifications
You must be signed in to change notification settings - Fork 14
/
update_daemonset.go
61 lines (50 loc) · 1.23 KB
/
update_daemonset.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
package nodedns
import (
"context"
"strings"
"github.com/cybozu-go/cke"
"k8s.io/api/apps/v1"
"k8s.io/apimachinery/pkg/util/yaml"
)
type updateDaemonSetOp struct {
apiserver *cke.Node
finished bool
}
// UpdateDaemonSetOp returns an Operator to update unbound daemonset.
func UpdateDaemonSetOp(apiserver *cke.Node) cke.Operator {
return &updateDaemonSetOp{
apiserver: apiserver,
}
}
func (o *updateDaemonSetOp) Name() string {
return "update-node-dns-daemonset"
}
func (o *updateDaemonSetOp) NextCommand() cke.Commander {
if o.finished {
return nil
}
o.finished = true
return updateDaemonSetCommand{o.apiserver}
}
type updateDaemonSetCommand struct {
apiserver *cke.Node
}
func (c updateDaemonSetCommand) Run(ctx context.Context, inf cke.Infrastructure) error {
cs, err := inf.K8sClient(ctx, c.apiserver)
if err != nil {
return err
}
daemonSet := new(v1.DaemonSet)
err = yaml.NewYAMLToJSONDecoder(strings.NewReader(unboundDaemonSetText)).Decode(daemonSet)
if err != nil {
return err
}
_, err = cs.AppsV1().DaemonSets("kube-system").Update(daemonSet)
return err
}
func (c updateDaemonSetCommand) Command() cke.Command {
return cke.Command{
Name: "updateNodeDNSDaemonSet",
Target: "kube-system/node-dns",
}
}