2017-06-07 19:03:52 -04:00
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package container
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import (
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2018-05-03 21:02:44 -04:00
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"context"
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2017-08-31 17:07:16 -04:00
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"io"
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2017-06-07 19:03:52 -04:00
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"github.com/docker/docker/api/types"
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2017-08-31 17:07:16 -04:00
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/api/types/network"
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2023-07-14 17:42:40 -04:00
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"github.com/docker/docker/api/types/system"
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2017-06-07 19:03:52 -04:00
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"github.com/docker/docker/client"
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2020-05-27 14:32:22 -04:00
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specs "github.com/opencontainers/image-spec/specs-go/v1"
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2017-06-07 19:03:52 -04:00
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)
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type fakeClient struct {
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client.Client
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inspectFunc func(string) (types.ContainerJSON, error)
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execInspectFunc func(execID string) (types.ContainerExecInspect, error)
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execCreateFunc func(container string, config types.ExecConfig) (types.IDResponse, error)
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createContainerFunc func(config *container.Config,
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hostConfig *container.HostConfig,
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networkingConfig *network.NetworkingConfig,
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platform *specs.Platform,
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containerName string) (container.CreateResponse, error)
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containerStartFunc func(container string, options container.StartOptions) error
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imageCreateFunc func(parentReference string, options types.ImageCreateOptions) (io.ReadCloser, error)
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infoFunc func() (system.Info, error)
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containerStatPathFunc func(container, path string) (types.ContainerPathStat, error)
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containerCopyFromFunc func(container, srcPath string) (io.ReadCloser, types.ContainerPathStat, error)
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logFunc func(string, container.LogsOptions) (io.ReadCloser, error)
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waitFunc func(string) (<-chan container.WaitResponse, <-chan error)
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containerListFunc func(container.ListOptions) ([]types.Container, error)
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containerExportFunc func(string) (io.ReadCloser, error)
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containerExecResizeFunc func(id string, options container.ResizeOptions) error
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containerRemoveFunc func(ctx context.Context, container string, options container.RemoveOptions) error
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2021-01-13 12:45:35 -05:00
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containerKillFunc func(ctx context.Context, container, signal string) error
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2018-11-21 08:41:51 -05:00
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Version string
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2017-06-07 19:03:52 -04:00
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}
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func (f *fakeClient) ContainerList(_ context.Context, options container.ListOptions) ([]types.Container, error) {
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if f.containerListFunc != nil {
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return f.containerListFunc(options)
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}
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return []types.Container{}, nil
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}
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2017-05-09 18:35:25 -04:00
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func (f *fakeClient) ContainerInspect(_ context.Context, containerID string) (types.ContainerJSON, error) {
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if f.inspectFunc != nil {
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return f.inspectFunc(containerID)
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}
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return types.ContainerJSON{}, nil
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}
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func (f *fakeClient) ContainerExecCreate(_ context.Context, container string, config types.ExecConfig) (types.IDResponse, error) {
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if f.execCreateFunc != nil {
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return f.execCreateFunc(container, config)
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}
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return types.IDResponse{}, nil
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}
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func (f *fakeClient) ContainerExecInspect(_ context.Context, execID string) (types.ContainerExecInspect, error) {
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if f.execInspectFunc != nil {
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return f.execInspectFunc(execID)
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}
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return types.ContainerExecInspect{}, nil
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}
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2023-03-30 10:26:53 -04:00
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func (f *fakeClient) ContainerExecStart(context.Context, string, types.ExecStartCheck) error {
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return nil
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}
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2017-08-31 17:07:16 -04:00
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func (f *fakeClient) ContainerCreate(
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_ context.Context,
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config *container.Config,
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hostConfig *container.HostConfig,
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networkingConfig *network.NetworkingConfig,
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platform *specs.Platform,
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containerName string,
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) (container.CreateResponse, error) {
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if f.createContainerFunc != nil {
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return f.createContainerFunc(config, hostConfig, networkingConfig, platform, containerName)
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}
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return container.CreateResponse{}, nil
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}
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2023-10-13 14:34:32 -04:00
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func (f *fakeClient) ContainerRemove(ctx context.Context, container string, options container.RemoveOptions) error {
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Return zero exit-code when force-removing non-existing containers
When using `docker rm` / `docker container rm` with the `-f` / `--force` option, attempts to remove non-existing containers should print a warning, but should return a zero exit code ("successful").
Currently, a non-zero exit code is returned, marking the removal as "failed";
$ docker rm -fv 798c9471b695
Error: No such container: 798c9471b695
$ echo $?
1
The command should match the behavior of `rm` / `rm -f`, with the exception that
a warning is printed (instead of silently ignored):
Running `rm` with `-f` silences output and returns a zero exit code:
touch some-file && rm -f no-such-file some-file; echo exit code: $?; ls -la
# exit code: 0
# total 0
# drwxr-xr-x 2 sebastiaan staff 64 Aug 14 12:17 .
# drwxr-xr-x 199 sebastiaan staff 6368 Aug 14 12:13 ..
mkdir some-directory && rm -rf no-such-directory some-directory; echo exit code: $?; ls -la
# exit code: 0
# total 0
# drwxr-xr-x 2 sebastiaan staff 64 Aug 14 12:17 .
# drwxr-xr-x 199 sebastiaan staff 6368 Aug 14 12:13 ..
Note that other reasons for a delete to fail should still result in a non-zero
exit code, matching the behavior of `rm`. For instance, in the example below,
the `rm` failed because directories can only be removed if the `-r` option is used;
touch some-file && mkdir some-directory && rm -f some-directory no-such-file some-file; echo exit code: $?; ls -la
# rm: some-directory: is a directory
# exit code: 1
# total 0
# drwxr-xr-x 3 sebastiaan staff 96 Aug 14 14:15 .
# drwxr-xr-x 199 sebastiaan staff 6368 Aug 14 12:13 ..
# drwxr-xr-x 2 sebastiaan staff 64 Aug 14 14:15 some-directory
This patch updates the `docker rm` / `docker container rm` command to not produce
an error when attempting to remove a missing containers, and instead only print
the error, but return a zero (0) exit code.
With this patch applied:
docker create --name mycontainer busybox \
&& docker rm nosuchcontainer mycontainer; \
echo exit code: $?; \
docker ps -a --filter name=mycontainer
# df23cc8573f00e97d6e948b48d9ea7d75ce3b4faaab4fe1d3458d3bfa451f39d
# mycontainer
# Error: No such container: nosuchcontainer
# exit code: 0
# CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-14 10:04:32 -04:00
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if f.containerRemoveFunc != nil {
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return f.containerRemoveFunc(ctx, container, options)
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}
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return nil
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}
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2023-03-30 10:26:53 -04:00
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func (f *fakeClient) ImageCreate(_ context.Context, parentReference string, options types.ImageCreateOptions) (io.ReadCloser, error) {
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if f.imageCreateFunc != nil {
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return f.imageCreateFunc(parentReference, options)
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}
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return nil, nil
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}
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2023-07-14 17:42:40 -04:00
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func (f *fakeClient) Info(_ context.Context) (system.Info, error) {
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if f.infoFunc != nil {
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return f.infoFunc()
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}
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return system.Info{}, nil
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}
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func (f *fakeClient) ContainerStatPath(_ context.Context, container, path string) (types.ContainerPathStat, error) {
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if f.containerStatPathFunc != nil {
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return f.containerStatPathFunc(container, path)
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}
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return types.ContainerPathStat{}, nil
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}
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func (f *fakeClient) CopyFromContainer(_ context.Context, container, srcPath string) (io.ReadCloser, types.ContainerPathStat, error) {
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if f.containerCopyFromFunc != nil {
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return f.containerCopyFromFunc(container, srcPath)
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}
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return nil, types.ContainerPathStat{}, nil
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}
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2017-11-13 04:53:13 -05:00
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2023-10-13 14:34:32 -04:00
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func (f *fakeClient) ContainerLogs(_ context.Context, container string, options container.LogsOptions) (io.ReadCloser, error) {
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if f.logFunc != nil {
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return f.logFunc(container, options)
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}
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return nil, nil
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}
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2017-12-19 18:36:50 -05:00
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func (f *fakeClient) ClientVersion() string {
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return f.Version
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}
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2022-04-29 13:26:50 -04:00
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func (f *fakeClient) ContainerWait(_ context.Context, container string, _ container.WaitCondition) (<-chan container.WaitResponse, <-chan error) {
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if f.waitFunc != nil {
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return f.waitFunc(container)
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}
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return nil, nil
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}
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2023-10-13 14:34:32 -04:00
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func (f *fakeClient) ContainerStart(_ context.Context, container string, options container.StartOptions) error {
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if f.containerStartFunc != nil {
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return f.containerStartFunc(container, options)
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}
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return nil
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}
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2018-09-18 12:29:56 -04:00
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func (f *fakeClient) ContainerExport(_ context.Context, container string) (io.ReadCloser, error) {
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if f.containerExportFunc != nil {
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return f.containerExportFunc(container)
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}
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return nil, nil
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}
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2018-11-21 08:41:51 -05:00
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2023-10-13 14:34:32 -04:00
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func (f *fakeClient) ContainerExecResize(_ context.Context, id string, options container.ResizeOptions) error {
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2018-11-21 08:41:51 -05:00
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if f.containerExecResizeFunc != nil {
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return f.containerExecResizeFunc(id, options)
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}
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return nil
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}
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2021-01-13 12:45:35 -05:00
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func (f *fakeClient) ContainerKill(ctx context.Context, container, signal string) error {
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if f.containerKillFunc != nil {
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return f.containerKillFunc(ctx, container, signal)
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}
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return nil
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}
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