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
|
package libkpod
import (
"github.com/kubernetes-incubator/cri-o/oci"
"github.com/pkg/errors"
)
// ContainerPause pauses a running container.
func (c *ContainerServer) ContainerPause(container string) (string, error) {
ctr, err := c.LookupContainer(container)
if err != nil {
return "", errors.Wrapf(err, "failed to find container %s", container)
}
cStatus := c.runtime.ContainerStatus(ctr)
if cStatus.Status != oci.ContainerStatePaused {
if err := c.runtime.PauseContainer(ctr); err != nil {
return "", errors.Wrapf(err, "failed to pause container %s", ctr.ID())
}
c.ContainerStateToDisk(ctr)
} else {
return "", errors.Wrapf(err, "container %s is already paused", ctr.ID())
}
return ctr.ID(), nil
}
// ContainerUnpause unpauses a running container with a grace period (i.e., timeout).
func (c *ContainerServer) ContainerUnpause(container string) (string, error) {
ctr, err := c.LookupContainer(container)
if err != nil {
return "", errors.Wrapf(err, "failed to find container %s", container)
}
cStatus := c.runtime.ContainerStatus(ctr)
if cStatus.Status == oci.ContainerStatePaused {
if err := c.runtime.UnpauseContainer(ctr); err != nil {
return "", errors.Wrapf(err, "failed to unpause container %s", ctr.ID())
}
c.ContainerStateToDisk(ctr)
} else {
return "", errors.Wrapf(err, "the container %s is not paused", ctr.ID())
}
return ctr.ID(), nil
}
|
