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plumb context from CRI calls through kubelet

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This commit is contained in:
David Ashpole
2022-10-27 20:03:05 +00:00
parent 6e31c6531f
commit f43b4f1b95
115 changed files with 1440 additions and 1183 deletions
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61
staging/src/k8s.io/cri-api/pkg/apis/services.go
View File

@@ -17,6 +17,7 @@ limitations under the License.
package cri
import (
"context"
"time"
runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1"
@@ -25,40 +26,40 @@ import (
// RuntimeVersioner contains methods for runtime name, version and API version.
type RuntimeVersioner interface {
// Version returns the runtime name, runtime version and runtime API version
Version(apiVersion string) (*runtimeapi.VersionResponse, error)
Version(ctx context.Context, apiVersion string) (*runtimeapi.VersionResponse, error)
}
// ContainerManager contains methods to manipulate containers managed by a
// container runtime. The methods are thread-safe.
type ContainerManager interface {
// CreateContainer creates a new container in specified PodSandbox.
CreateContainer(podSandboxID string, config *runtimeapi.ContainerConfig, sandboxConfig *runtimeapi.PodSandboxConfig) (string, error)
CreateContainer(ctx context.Context, podSandboxID string, config *runtimeapi.ContainerConfig, sandboxConfig *runtimeapi.PodSandboxConfig) (string, error)
// StartContainer starts the container.
StartContainer(containerID string) error
StartContainer(ctx context.Context, containerID string) error
// StopContainer stops a running container with a grace period (i.e., timeout).
StopContainer(containerID string, timeout int64) error
StopContainer(ctx context.Context, containerID string, timeout int64) error
// RemoveContainer removes the container.
RemoveContainer(containerID string) error
RemoveContainer(ctx context.Context, containerID string) error
// ListContainers lists all containers by filters.
ListContainers(filter *runtimeapi.ContainerFilter) ([]*runtimeapi.Container, error)
ListContainers(ctx context.Context, filter *runtimeapi.ContainerFilter) ([]*runtimeapi.Container, error)
// ContainerStatus returns the status of the container.
ContainerStatus(containerID string, verbose bool) (*runtimeapi.ContainerStatusResponse, error)
ContainerStatus(ctx context.Context, containerID string, verbose bool) (*runtimeapi.ContainerStatusResponse, error)
// UpdateContainerResources updates ContainerConfig of the container synchronously.
// If runtime fails to transactionally update the requested resources, an error is returned.
UpdateContainerResources(containerID string, resources *runtimeapi.ContainerResources) error
UpdateContainerResources(ctx context.Context, containerID string, resources *runtimeapi.ContainerResources) error
// ExecSync executes a command in the container, and returns the stdout output.
// If command exits with a non-zero exit code, an error is returned.
ExecSync(containerID string, cmd []string, timeout time.Duration) (stdout []byte, stderr []byte, err error)
ExecSync(ctx context.Context, containerID string, cmd []string, timeout time.Duration) (stdout []byte, stderr []byte, err error)
// Exec prepares a streaming endpoint to execute a command in the container, and returns the address.
Exec(*runtimeapi.ExecRequest) (*runtimeapi.ExecResponse, error)
Exec(context.Context, *runtimeapi.ExecRequest) (*runtimeapi.ExecResponse, error)
// Attach prepares a streaming endpoint to attach to a running container, and returns the address.
Attach(req *runtimeapi.AttachRequest) (*runtimeapi.AttachResponse, error)
Attach(ctx context.Context, req *runtimeapi.AttachRequest) (*runtimeapi.AttachResponse, error)
// ReopenContainerLog asks runtime to reopen the stdout/stderr log file
// for the container. If it returns error, new container log file MUST NOT
// be created.
ReopenContainerLog(ContainerID string) error
ReopenContainerLog(ctx context.Context, ContainerID string) error
// CheckpointContainer checkpoints a container
CheckpointContainer(options *runtimeapi.CheckpointContainerRequest) error
CheckpointContainer(ctx context.Context, options *runtimeapi.CheckpointContainerRequest) error
// GetContainerEvents gets container events from the CRI runtime
GetContainerEvents(containerEventsCh chan *runtimeapi.ContainerEventResponse) error
}
@@ -68,19 +69,19 @@ type ContainerManager interface {
type PodSandboxManager interface {
// RunPodSandbox creates and starts a pod-level sandbox. Runtimes should ensure
// the sandbox is in ready state.
RunPodSandbox(config *runtimeapi.PodSandboxConfig, runtimeHandler string) (string, error)
RunPodSandbox(ctx context.Context, config *runtimeapi.PodSandboxConfig, runtimeHandler string) (string, error)
// StopPodSandbox stops the sandbox. If there are any running containers in the
// sandbox, they should be force terminated.
StopPodSandbox(podSandboxID string) error
StopPodSandbox(pctx context.Context, odSandboxID string) error
// RemovePodSandbox removes the sandbox. If there are running containers in the
// sandbox, they should be forcibly removed.
RemovePodSandbox(podSandboxID string) error
RemovePodSandbox(ctx context.Context, podSandboxID string) error
// PodSandboxStatus returns the Status of the PodSandbox.
PodSandboxStatus(podSandboxID string, verbose bool) (*runtimeapi.PodSandboxStatusResponse, error)
PodSandboxStatus(ctx context.Context, podSandboxID string, verbose bool) (*runtimeapi.PodSandboxStatusResponse, error)
// ListPodSandbox returns a list of Sandbox.
ListPodSandbox(filter *runtimeapi.PodSandboxFilter) ([]*runtimeapi.PodSandbox, error)
ListPodSandbox(ctx context.Context, filter *runtimeapi.PodSandboxFilter) ([]*runtimeapi.PodSandbox, error)
// PortForward prepares a streaming endpoint to forward ports from a PodSandbox, and returns the address.
PortForward(*runtimeapi.PortForwardRequest) (*runtimeapi.PortForwardResponse, error)
PortForward(context.Context, *runtimeapi.PortForwardRequest) (*runtimeapi.PortForwardResponse, error)
}
// ContainerStatsManager contains methods for retrieving the container
@@ -88,14 +89,14 @@ type PodSandboxManager interface {
type ContainerStatsManager interface {
// ContainerStats returns stats of the container. If the container does not
// exist, the call returns an error.
ContainerStats(containerID string) (*runtimeapi.ContainerStats, error)
ContainerStats(ctx context.Context, containerID string) (*runtimeapi.ContainerStats, error)
// ListContainerStats returns stats of all running containers.
ListContainerStats(filter *runtimeapi.ContainerStatsFilter) ([]*runtimeapi.ContainerStats, error)
ListContainerStats(ctx context.Context, filter *runtimeapi.ContainerStatsFilter) ([]*runtimeapi.ContainerStats, error)
// PodSandboxStats returns stats of the pod. If the pod does not
// exist, the call returns an error.
PodSandboxStats(podSandboxID string) (*runtimeapi.PodSandboxStats, error)
PodSandboxStats(ctx context.Context, podSandboxID string) (*runtimeapi.PodSandboxStats, error)
// ListPodSandboxStats returns stats of all running pods.
ListPodSandboxStats(filter *runtimeapi.PodSandboxStatsFilter) ([]*runtimeapi.PodSandboxStats, error)
ListPodSandboxStats(ctx context.Context, filter *runtimeapi.PodSandboxStatsFilter) ([]*runtimeapi.PodSandboxStats, error)
}
// RuntimeService interface should be implemented by a container runtime.
@@ -107,9 +108,9 @@ type RuntimeService interface {
ContainerStatsManager
// UpdateRuntimeConfig updates runtime configuration if specified
UpdateRuntimeConfig(runtimeConfig *runtimeapi.RuntimeConfig) error
UpdateRuntimeConfig(ctx context.Context, runtimeConfig *runtimeapi.RuntimeConfig) error
// Status returns the status of the runtime.
Status(verbose bool) (*runtimeapi.StatusResponse, error)
Status(ctx context.Context, verbose bool) (*runtimeapi.StatusResponse, error)
}
// ImageManagerService interface should be implemented by a container image
@@ -117,13 +118,13 @@ type RuntimeService interface {
// The methods should be thread-safe.
type ImageManagerService interface {
// ListImages lists the existing images.
ListImages(filter *runtimeapi.ImageFilter) ([]*runtimeapi.Image, error)
ListImages(ctx context.Context, filter *runtimeapi.ImageFilter) ([]*runtimeapi.Image, error)
// ImageStatus returns the status of the image.
ImageStatus(image *runtimeapi.ImageSpec, verbose bool) (*runtimeapi.ImageStatusResponse, error)
ImageStatus(ctx context.Context, image *runtimeapi.ImageSpec, verbose bool) (*runtimeapi.ImageStatusResponse, error)
// PullImage pulls an image with the authentication config.
PullImage(image *runtimeapi.ImageSpec, auth *runtimeapi.AuthConfig, podSandboxConfig *runtimeapi.PodSandboxConfig) (string, error)
PullImage(ctx context.Context, image *runtimeapi.ImageSpec, auth *runtimeapi.AuthConfig, podSandboxConfig *runtimeapi.PodSandboxConfig) (string, error)
// RemoveImage removes the image.
RemoveImage(image *runtimeapi.ImageSpec) error
RemoveImage(ctx context.Context, image *runtimeapi.ImageSpec) error
// ImageFsInfo returns information of the filesystem that is used to store images.
ImageFsInfo() ([]*runtimeapi.FilesystemUsage, error)
ImageFsInfo(ctx context.Context) ([]*runtimeapi.FilesystemUsage, error)
}

11
staging/src/k8s.io/cri-api/pkg/apis/testing/fake_image_service.go
View File

@@ -17,6 +17,7 @@ limitations under the License.
package testing
import (
"context"
"sync"
"testing"
@@ -131,7 +132,7 @@ func (r *FakeImageService) popError(f string) error {
}
// ListImages returns the list of images from FakeImageService or error if it was previously set.
func (r *FakeImageService) ListImages(filter *runtimeapi.ImageFilter) ([]*runtimeapi.Image, error) {
func (r *FakeImageService) ListImages(_ context.Context, filter *runtimeapi.ImageFilter) ([]*runtimeapi.Image, error) {
r.Lock()
defer r.Unlock()
@@ -154,7 +155,7 @@ func (r *FakeImageService) ListImages(filter *runtimeapi.ImageFilter) ([]*runtim
}
// ImageStatus returns the status of the image from the FakeImageService.
func (r *FakeImageService) ImageStatus(image *runtimeapi.ImageSpec, verbose bool) (*runtimeapi.ImageStatusResponse, error) {
func (r *FakeImageService) ImageStatus(_ context.Context, image *runtimeapi.ImageSpec, verbose bool) (*runtimeapi.ImageStatusResponse, error) {
r.Lock()
defer r.Unlock()
@@ -167,7 +168,7 @@ func (r *FakeImageService) ImageStatus(image *runtimeapi.ImageSpec, verbose bool
}
// PullImage emulate pulling the image from the FakeImageService.
func (r *FakeImageService) PullImage(image *runtimeapi.ImageSpec, auth *runtimeapi.AuthConfig, podSandboxConfig *runtimeapi.PodSandboxConfig) (string, error) {
func (r *FakeImageService) PullImage(_ context.Context, image *runtimeapi.ImageSpec, auth *runtimeapi.AuthConfig, podSandboxConfig *runtimeapi.PodSandboxConfig) (string, error) {
r.Lock()
defer r.Unlock()
@@ -188,7 +189,7 @@ func (r *FakeImageService) PullImage(image *runtimeapi.ImageSpec, auth *runtimea
}
// RemoveImage removes image from the FakeImageService.
func (r *FakeImageService) RemoveImage(image *runtimeapi.ImageSpec) error {
func (r *FakeImageService) RemoveImage(_ context.Context, image *runtimeapi.ImageSpec) error {
r.Lock()
defer r.Unlock()
@@ -204,7 +205,7 @@ func (r *FakeImageService) RemoveImage(image *runtimeapi.ImageSpec) error {
}
// ImageFsInfo returns information of the filesystem that is used to store images.
func (r *FakeImageService) ImageFsInfo() ([]*runtimeapi.FilesystemUsage, error) {
func (r *FakeImageService) ImageFsInfo(_ context.Context) ([]*runtimeapi.FilesystemUsage, error) {
r.Lock()
defer r.Unlock()

51
staging/src/k8s.io/cri-api/pkg/apis/testing/fake_runtime_service.go
View File

@@ -17,6 +17,7 @@ limitations under the License.
package testing
import (
"context"
"fmt"
"reflect"
"sync"
@@ -162,7 +163,7 @@ func NewFakeRuntimeService() *FakeRuntimeService {
}
// Version returns version information from the FakeRuntimeService.
func (r *FakeRuntimeService) Version(apiVersion string) (*runtimeapi.VersionResponse, error) {
func (r *FakeRuntimeService) Version(_ context.Context, apiVersion string) (*runtimeapi.VersionResponse, error) {
r.Lock()
defer r.Unlock()
@@ -180,7 +181,7 @@ func (r *FakeRuntimeService) Version(apiVersion string) (*runtimeapi.VersionResp
}
// Status returns runtime status of the FakeRuntimeService.
func (r *FakeRuntimeService) Status(verbose bool) (*runtimeapi.StatusResponse, error) {
func (r *FakeRuntimeService) Status(_ context.Context, verbose bool) (*runtimeapi.StatusResponse, error) {
r.Lock()
defer r.Unlock()
@@ -193,7 +194,7 @@ func (r *FakeRuntimeService) Status(verbose bool) (*runtimeapi.StatusResponse, e
}
// RunPodSandbox emulates the run of the pod sandbox in the FakeRuntimeService.
func (r *FakeRuntimeService) RunPodSandbox(config *runtimeapi.PodSandboxConfig, runtimeHandler string) (string, error) {
func (r *FakeRuntimeService) RunPodSandbox(_ context.Context, config *runtimeapi.PodSandboxConfig, runtimeHandler string) (string, error) {
r.Lock()
defer r.Unlock()
@@ -246,7 +247,7 @@ func (r *FakeRuntimeService) RunPodSandbox(config *runtimeapi.PodSandboxConfig,
}
// StopPodSandbox emulates the stop of pod sandbox in the FakeRuntimeService.
func (r *FakeRuntimeService) StopPodSandbox(podSandboxID string) error {
func (r *FakeRuntimeService) StopPodSandbox(_ context.Context, podSandboxID string) error {
r.Lock()
defer r.Unlock()
@@ -265,7 +266,7 @@ func (r *FakeRuntimeService) StopPodSandbox(podSandboxID string) error {
}
// RemovePodSandbox emulates removal of the pod sadbox in the FakeRuntimeService.
func (r *FakeRuntimeService) RemovePodSandbox(podSandboxID string) error {
func (r *FakeRuntimeService) RemovePodSandbox(_ context.Context, podSandboxID string) error {
r.Lock()
defer r.Unlock()
@@ -281,7 +282,7 @@ func (r *FakeRuntimeService) RemovePodSandbox(podSandboxID string) error {
}
// PodSandboxStatus returns pod sandbox status from the FakeRuntimeService.
func (r *FakeRuntimeService) PodSandboxStatus(podSandboxID string, verbose bool) (*runtimeapi.PodSandboxStatusResponse, error) {
func (r *FakeRuntimeService) PodSandboxStatus(_ context.Context, podSandboxID string, verbose bool) (*runtimeapi.PodSandboxStatusResponse, error) {
r.Lock()
defer r.Unlock()
@@ -300,7 +301,7 @@ func (r *FakeRuntimeService) PodSandboxStatus(podSandboxID string, verbose bool)
}
// ListPodSandbox returns the list of pod sandboxes in the FakeRuntimeService.
func (r *FakeRuntimeService) ListPodSandbox(filter *runtimeapi.PodSandboxFilter) ([]*runtimeapi.PodSandbox, error) {
func (r *FakeRuntimeService) ListPodSandbox(_ context.Context, filter *runtimeapi.PodSandboxFilter) ([]*runtimeapi.PodSandbox, error) {
r.Lock()
defer r.Unlock()
@@ -338,7 +339,7 @@ func (r *FakeRuntimeService) ListPodSandbox(filter *runtimeapi.PodSandboxFilter)
}
// PortForward emulates the set up of port forward in the FakeRuntimeService.
func (r *FakeRuntimeService) PortForward(*runtimeapi.PortForwardRequest) (*runtimeapi.PortForwardResponse, error) {
func (r *FakeRuntimeService) PortForward(context.Context, *runtimeapi.PortForwardRequest) (*runtimeapi.PortForwardResponse, error) {
r.Lock()
defer r.Unlock()
@@ -351,7 +352,7 @@ func (r *FakeRuntimeService) PortForward(*runtimeapi.PortForwardRequest) (*runti
}
// CreateContainer emulates container creation in the FakeRuntimeService.
func (r *FakeRuntimeService) CreateContainer(podSandboxID string, config *runtimeapi.ContainerConfig, sandboxConfig *runtimeapi.PodSandboxConfig) (string, error) {
func (r *FakeRuntimeService) CreateContainer(_ context.Context, podSandboxID string, config *runtimeapi.ContainerConfig, sandboxConfig *runtimeapi.PodSandboxConfig) (string, error) {
r.Lock()
defer r.Unlock()
@@ -385,7 +386,7 @@ func (r *FakeRuntimeService) CreateContainer(podSandboxID string, config *runtim
}
// StartContainer emulates start of a container in the FakeRuntimeService.
func (r *FakeRuntimeService) StartContainer(containerID string) error {
func (r *FakeRuntimeService) StartContainer(_ context.Context, containerID string) error {
r.Lock()
defer r.Unlock()
@@ -407,7 +408,7 @@ func (r *FakeRuntimeService) StartContainer(containerID string) error {
}
// StopContainer emulates stop of a container in the FakeRuntimeService.
func (r *FakeRuntimeService) StopContainer(containerID string, timeout int64) error {
func (r *FakeRuntimeService) StopContainer(_ context.Context, containerID string, timeout int64) error {
r.Lock()
defer r.Unlock()
@@ -431,7 +432,7 @@ func (r *FakeRuntimeService) StopContainer(containerID string, timeout int64) er
}
// RemoveContainer emulates remove of a container in the FakeRuntimeService.
func (r *FakeRuntimeService) RemoveContainer(containerID string) error {
func (r *FakeRuntimeService) RemoveContainer(_ context.Context, containerID string) error {
r.Lock()
defer r.Unlock()
@@ -447,7 +448,7 @@ func (r *FakeRuntimeService) RemoveContainer(containerID string) error {
}
// ListContainers returns the list of containers in the FakeRuntimeService.
func (r *FakeRuntimeService) ListContainers(filter *runtimeapi.ContainerFilter) ([]*runtimeapi.Container, error) {
func (r *FakeRuntimeService) ListContainers(_ context.Context, filter *runtimeapi.ContainerFilter) ([]*runtimeapi.Container, error) {
r.Lock()
defer r.Unlock()
@@ -490,7 +491,7 @@ func (r *FakeRuntimeService) ListContainers(filter *runtimeapi.ContainerFilter)
}
// ContainerStatus returns the container status given the container ID in FakeRuntimeService.
func (r *FakeRuntimeService) ContainerStatus(containerID string, verbose bool) (*runtimeapi.ContainerStatusResponse, error) {
func (r *FakeRuntimeService) ContainerStatus(_ context.Context, containerID string, verbose bool) (*runtimeapi.ContainerStatusResponse, error) {
r.Lock()
defer r.Unlock()
@@ -509,7 +510,7 @@ func (r *FakeRuntimeService) ContainerStatus(containerID string, verbose bool) (
}
// UpdateContainerResources returns the container resource in the FakeRuntimeService.
func (r *FakeRuntimeService) UpdateContainerResources(string, *runtimeapi.ContainerResources) error {
func (r *FakeRuntimeService) UpdateContainerResources(context.Context, string, *runtimeapi.ContainerResources) error {
r.Lock()
defer r.Unlock()
@@ -518,7 +519,7 @@ func (r *FakeRuntimeService) UpdateContainerResources(string, *runtimeapi.Contai
}
// ExecSync emulates the sync execution of a command in a container in the FakeRuntimeService.
func (r *FakeRuntimeService) ExecSync(containerID string, cmd []string, timeout time.Duration) (stdout []byte, stderr []byte, err error) {
func (r *FakeRuntimeService) ExecSync(_ context.Context, containerID string, cmd []string, timeout time.Duration) (stdout []byte, stderr []byte, err error) {
r.Lock()
defer r.Unlock()
@@ -528,7 +529,7 @@ func (r *FakeRuntimeService) ExecSync(containerID string, cmd []string, timeout
}
// Exec emulates the execution of a command in a container in the FakeRuntimeService.
func (r *FakeRuntimeService) Exec(*runtimeapi.ExecRequest) (*runtimeapi.ExecResponse, error) {
func (r *FakeRuntimeService) Exec(context.Context, *runtimeapi.ExecRequest) (*runtimeapi.ExecResponse, error) {
r.Lock()
defer r.Unlock()
@@ -541,7 +542,7 @@ func (r *FakeRuntimeService) Exec(*runtimeapi.ExecRequest) (*runtimeapi.ExecResp
}
// Attach emulates the attach request in the FakeRuntimeService.
func (r *FakeRuntimeService) Attach(req *runtimeapi.AttachRequest) (*runtimeapi.AttachResponse, error) {
func (r *FakeRuntimeService) Attach(_ context.Context, req *runtimeapi.AttachRequest) (*runtimeapi.AttachResponse, error) {
r.Lock()
defer r.Unlock()
@@ -554,7 +555,7 @@ func (r *FakeRuntimeService) Attach(req *runtimeapi.AttachRequest) (*runtimeapi.
}
// UpdateRuntimeConfig emulates the update of a runtime config for the FakeRuntimeService.
func (r *FakeRuntimeService) UpdateRuntimeConfig(runtimeCOnfig *runtimeapi.RuntimeConfig) error {
func (r *FakeRuntimeService) UpdateRuntimeConfig(_ context.Context, runtimeCOnfig *runtimeapi.RuntimeConfig) error {
r.Lock()
defer r.Unlock()
@@ -574,7 +575,7 @@ func (r *FakeRuntimeService) SetFakeContainerStats(containerStats []*runtimeapi.
}
// ContainerStats returns the container stats in the FakeRuntimeService.
func (r *FakeRuntimeService) ContainerStats(containerID string) (*runtimeapi.ContainerStats, error) {
func (r *FakeRuntimeService) ContainerStats(_ context.Context, containerID string) (*runtimeapi.ContainerStats, error) {
r.Lock()
defer r.Unlock()
@@ -591,7 +592,7 @@ func (r *FakeRuntimeService) ContainerStats(containerID string) (*runtimeapi.Con
}
// ListContainerStats returns the list of all container stats given the filter in the FakeRuntimeService.
func (r *FakeRuntimeService) ListContainerStats(filter *runtimeapi.ContainerStatsFilter) ([]*runtimeapi.ContainerStats, error) {
func (r *FakeRuntimeService) ListContainerStats(_ context.Context, filter *runtimeapi.ContainerStatsFilter) ([]*runtimeapi.ContainerStats, error) {
r.Lock()
defer r.Unlock()
@@ -635,7 +636,7 @@ func (r *FakeRuntimeService) SetFakePodSandboxStats(podStats []*runtimeapi.PodSa
}
// PodSandboxStats returns the sandbox stats in the FakeRuntimeService.
func (r *FakeRuntimeService) PodSandboxStats(podSandboxID string) (*runtimeapi.PodSandboxStats, error) {
func (r *FakeRuntimeService) PodSandboxStats(_ context.Context, podSandboxID string) (*runtimeapi.PodSandboxStats, error) {
r.Lock()
defer r.Unlock()
@@ -652,7 +653,7 @@ func (r *FakeRuntimeService) PodSandboxStats(podSandboxID string) (*runtimeapi.P
}
// ListPodSandboxStats returns the list of all pod sandbox stats given the filter in the FakeRuntimeService.
func (r *FakeRuntimeService) ListPodSandboxStats(filter *runtimeapi.PodSandboxStatsFilter) ([]*runtimeapi.PodSandboxStats, error) {
func (r *FakeRuntimeService) ListPodSandboxStats(_ context.Context, filter *runtimeapi.PodSandboxStatsFilter) ([]*runtimeapi.PodSandboxStats, error) {
r.Lock()
defer r.Unlock()
@@ -682,7 +683,7 @@ func (r *FakeRuntimeService) ListPodSandboxStats(filter *runtimeapi.PodSandboxSt
}
// ReopenContainerLog emulates call to the reopen container log in the FakeRuntimeService.
func (r *FakeRuntimeService) ReopenContainerLog(containerID string) error {
func (r *FakeRuntimeService) ReopenContainerLog(_ context.Context, containerID string) error {
r.Lock()
defer r.Unlock()
@@ -696,7 +697,7 @@ func (r *FakeRuntimeService) ReopenContainerLog(containerID string) error {
}
// CheckpointContainer emulates call to checkpoint a container in the FakeRuntimeService.
func (r *FakeRuntimeService) CheckpointContainer(options *runtimeapi.CheckpointContainerRequest) error {
func (r *FakeRuntimeService) CheckpointContainer(_ context.Context, options *runtimeapi.CheckpointContainerRequest) error {
r.Lock()
defer r.Unlock()