diff options
Diffstat (limited to 'pkg/domain/infra/tunnel/containers.go')
-rw-r--r-- | pkg/domain/infra/tunnel/containers.go | 96 |
1 files changed, 41 insertions, 55 deletions
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go index 36b7bf535..4bd813847 100644 --- a/pkg/domain/infra/tunnel/containers.go +++ b/pkg/domain/infra/tunnel/containers.go @@ -26,19 +26,17 @@ func (ic *ContainerEngine) ContainerRunlabel(ctx context.Context, label string, return errors.New("not implemented") } -func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrId string) (*entities.BoolReport, error) { - exists, err := containers.Exists(ic.ClientCxt, nameOrId) +func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrID string) (*entities.BoolReport, error) { + exists, err := containers.Exists(ic.ClientCxt, nameOrID) return &entities.BoolReport{Value: exists}, err } func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []string, options entities.WaitOptions) ([]entities.WaitReport, error) { - var ( - responses []entities.WaitReport - ) cons, err := getContainersByContext(ic.ClientCxt, false, namesOrIds) if err != nil { return nil, err } + responses := make([]entities.WaitReport, 0, len(cons)) for _, c := range cons { response := entities.WaitReport{Id: c.ID} exitCode, err := containers.Wait(ic.ClientCxt, c.ID, &options.Condition) @@ -53,13 +51,11 @@ func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []strin } func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) { - var ( - reports []*entities.PauseUnpauseReport - ) ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.PauseUnpauseReport, 0, len(ctrs)) for _, c := range ctrs { err := containers.Pause(ic.ClientCxt, c.ID) reports = append(reports, &entities.PauseUnpauseReport{Id: c.ID, Err: err}) @@ -68,13 +64,11 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri } func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) { - var ( - reports []*entities.PauseUnpauseReport - ) ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.PauseUnpauseReport, 0, len(ctrs)) for _, c := range ctrs { err := containers.Unpause(ic.ClientCxt, c.ID) reports = append(reports, &entities.PauseUnpauseReport{Id: c.ID, Err: err}) @@ -83,9 +77,7 @@ func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []st } func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []string, options entities.StopOptions) ([]*entities.StopReport, error) { - var ( - reports []*entities.StopReport - ) + reports := []*entities.StopReport{} for _, cidFile := range options.CIDFiles { content, err := ioutil.ReadFile(cidFile) if err != nil { @@ -100,7 +92,7 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin } for _, c := range ctrs { report := entities.StopReport{Id: c.ID} - if err = containers.Stop(ic.ClientCxt, c.ID, &options.Timeout); err != nil { + if err = containers.Stop(ic.ClientCxt, c.ID, options.Timeout); err != nil { // These first two are considered non-fatal under the right conditions if errors.Cause(err).Error() == define.ErrCtrStopped.Error() { logrus.Debugf("Container %s is already stopped", c.ID) @@ -125,13 +117,11 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin } func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []string, options entities.KillOptions) ([]*entities.KillReport, error) { - var ( - reports []*entities.KillReport - ) ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.KillReport, 0, len(ctrs)) for _, c := range ctrs { reports = append(reports, &entities.KillReport{ Id: c.ID, @@ -143,7 +133,7 @@ func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []strin func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []string, options entities.RestartOptions) ([]*entities.RestartReport, error) { var ( - reports []*entities.RestartReport + reports = []*entities.RestartReport{} timeout *int ) if options.Timeout != nil { @@ -168,9 +158,6 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st } func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, options entities.RmOptions) ([]*entities.RmReport, error) { - var ( - reports []*entities.RmReport - ) for _, cidFile := range options.CIDFiles { content, err := ioutil.ReadFile(cidFile) if err != nil { @@ -184,6 +171,7 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, return nil, err } // TODO there is no endpoint for container eviction. Need to discuss + reports := make([]*entities.RmReport, 0, len(ctrs)) for _, c := range ctrs { reports = append(reports, &entities.RmReport{ Id: c.ID, @@ -198,13 +186,11 @@ func (ic *ContainerEngine) ContainerPrune(ctx context.Context, options entities. } func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, error) { - var ( - reports []*entities.ContainerInspectReport - ) ctrs, err := getContainersByContext(ic.ClientCxt, false, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.ContainerInspectReport, 0, len(ctrs)) for _, con := range ctrs { data, err := containers.Inspect(ic.ClientCxt, con.ID, &options.Size) if err != nil { @@ -230,10 +216,10 @@ func (ic *ContainerEngine) ContainerTop(ctx context.Context, options entities.To return &entities.StringSliceReport{Value: topOutput}, nil } -func (ic *ContainerEngine) ContainerCommit(ctx context.Context, nameOrId string, options entities.CommitOptions) (*entities.CommitReport, error) { +func (ic *ContainerEngine) ContainerCommit(ctx context.Context, nameOrID string, options entities.CommitOptions) (*entities.CommitReport, error) { var ( repo string - tag string = "latest" + tag = "latest" ) if len(options.ImageName) > 0 { ref, err := reference.Parse(options.ImageName) @@ -259,14 +245,14 @@ func (ic *ContainerEngine) ContainerCommit(ctx context.Context, nameOrId string, Repo: &repo, Tag: &tag, } - response, err := containers.Commit(ic.ClientCxt, nameOrId, commitOpts) + response, err := containers.Commit(ic.ClientCxt, nameOrID, commitOpts) if err != nil { return nil, err } return &entities.CommitReport{Id: response.ID}, nil } -func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrId string, options entities.ContainerExportOptions) error { +func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrID string, options entities.ContainerExportOptions) error { var ( err error w io.Writer @@ -277,14 +263,13 @@ func (ic *ContainerEngine) ContainerExport(ctx context.Context, nameOrId string, return err } } - return containers.Export(ic.ClientCxt, nameOrId, w) + return containers.Export(ic.ClientCxt, nameOrID, w) } func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds []string, options entities.CheckpointOptions) ([]*entities.CheckpointReport, error) { var ( - reports []*entities.CheckpointReport - err error - ctrs []entities.ListContainer + err error + ctrs = []entities.ListContainer{} ) if options.All { @@ -305,6 +290,7 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [ return nil, err } } + reports := make([]*entities.CheckpointReport, 0, len(ctrs)) for _, c := range ctrs { report, err := containers.Checkpoint(ic.ClientCxt, c.ID, &options.Keep, &options.LeaveRunning, &options.TCPEstablished, &options.IgnoreRootFS, &options.Export) if err != nil { @@ -317,9 +303,8 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []string, options entities.RestoreOptions) ([]*entities.RestoreReport, error) { var ( - reports []*entities.RestoreReport - err error - ctrs []entities.ListContainer + err error + ctrs = []entities.ListContainer{} ) if options.All { allCtrs, err := getContainersByContext(ic.ClientCxt, true, []string{}) @@ -339,6 +324,7 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st return nil, err } } + reports := make([]*entities.RestoreReport, 0, len(ctrs)) for _, c := range ctrs { report, err := containers.Restore(ic.ClientCxt, c.ID, &options.Keep, &options.TCPEstablished, &options.IgnoreRootFS, &options.IgnoreStaticIP, &options.IgnoreStaticMAC, &options.Name, &options.Import) if err != nil { @@ -357,7 +343,7 @@ func (ic *ContainerEngine) ContainerCreate(ctx context.Context, s *specgen.SpecG return &entities.ContainerCreateReport{Id: response.ID}, nil } -func (ic *ContainerEngine) ContainerLogs(_ context.Context, nameOrIds []string, options entities.ContainerLogsOptions) error { +func (ic *ContainerEngine) ContainerLogs(_ context.Context, nameOrIDs []string, options entities.ContainerLogsOptions) error { since := options.Since.Format(time.RFC3339) tail := strconv.FormatInt(options.Tail, 10) stdout := options.Writer != nil @@ -375,7 +361,7 @@ func (ic *ContainerEngine) ContainerLogs(_ context.Context, nameOrIds []string, outCh := make(chan string) ctx, cancel := context.WithCancel(context.Background()) go func() { - err = containers.Logs(ic.ClientCxt, nameOrIds[0], opts, outCh, outCh) + err = containers.Logs(ic.ClientCxt, nameOrIDs[0], opts, outCh, outCh) cancel() }() @@ -389,8 +375,8 @@ func (ic *ContainerEngine) ContainerLogs(_ context.Context, nameOrIds []string, } } -func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrId string, options entities.AttachOptions) error { - return containers.Attach(ic.ClientCxt, nameOrId, &options.DetachKeys, nil, bindings.PTrue, options.Stdin, options.Stdout, options.Stderr, nil) +func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrID string, options entities.AttachOptions) error { + return containers.Attach(ic.ClientCxt, nameOrID, &options.DetachKeys, nil, bindings.PTrue, options.Stdin, options.Stdout, options.Stderr, nil) } func makeExecConfig(options entities.ExecOptions) *handlers.ExecCreateConfig { @@ -415,10 +401,10 @@ func makeExecConfig(options entities.ExecOptions) *handlers.ExecCreateConfig { return createConfig } -func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions, streams define.AttachStreams) (int, error) { +func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrID string, options entities.ExecOptions, streams define.AttachStreams) (int, error) { createConfig := makeExecConfig(options) - sessionID, err := containers.ExecCreate(ic.ClientCxt, nameOrId, createConfig) + sessionID, err := containers.ExecCreate(ic.ClientCxt, nameOrID, createConfig) if err != nil { return 125, err } @@ -435,10 +421,10 @@ func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, o return inspectOut.ExitCode, nil } -func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrId string, options entities.ExecOptions) (string, error) { +func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrID string, options entities.ExecOptions) (string, error) { createConfig := makeExecConfig(options) - sessionID, err := containers.ExecCreate(ic.ClientCxt, nameOrId, createConfig) + sessionID, err := containers.ExecCreate(ic.ClientCxt, nameOrID, createConfig) if err != nil { return "", err } @@ -467,7 +453,7 @@ func startAndAttach(ic *ContainerEngine, name string, detachKeys *string, input, } func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) { - var reports []*entities.ContainerStartReport + reports := []*entities.ContainerStartReport{} for _, name := range namesOrIds { report := entities.ContainerStartReport{ Id: name, @@ -525,8 +511,8 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta return &report, err } -func (ic *ContainerEngine) ContainerDiff(ctx context.Context, nameOrId string, _ entities.DiffOptions) (*entities.DiffReport, error) { - changes, err := containers.Diff(ic.ClientCxt, nameOrId) +func (ic *ContainerEngine) ContainerDiff(ctx context.Context, nameOrID string, _ entities.DiffOptions) (*entities.DiffReport, error) { + changes, err := containers.Diff(ic.ClientCxt, nameOrID) return &entities.DiffReport{Changes: changes}, err } @@ -535,11 +521,11 @@ func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []st } func (ic *ContainerEngine) ContainerInit(ctx context.Context, namesOrIds []string, options entities.ContainerInitOptions) ([]*entities.ContainerInitReport, error) { - var reports []*entities.ContainerInitReport ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { return nil, err } + reports := make([]*entities.ContainerInitReport, 0, len(ctrs)) for _, ctr := range ctrs { err := containers.ContainerInit(ic.ClientCxt, ctr.ID) // When using all, it is NOT considered an error if a container @@ -555,11 +541,11 @@ func (ic *ContainerEngine) ContainerInit(ctx context.Context, namesOrIds []strin return reports, nil } -func (ic *ContainerEngine) ContainerMount(ctx context.Context, nameOrIds []string, options entities.ContainerMountOptions) ([]*entities.ContainerMountReport, error) { +func (ic *ContainerEngine) ContainerMount(ctx context.Context, nameOrIDs []string, options entities.ContainerMountOptions) ([]*entities.ContainerMountReport, error) { return nil, errors.New("mounting containers is not supported for remote clients") } -func (ic *ContainerEngine) ContainerUnmount(ctx context.Context, nameOrIds []string, options entities.ContainerUnmountOptions) ([]*entities.ContainerUnmountReport, error) { +func (ic *ContainerEngine) ContainerUnmount(ctx context.Context, nameOrIDs []string, options entities.ContainerUnmountOptions) ([]*entities.ContainerUnmountReport, error) { return nil, errors.New("unmounting containers is not supported for remote clients") } @@ -567,13 +553,13 @@ func (ic *ContainerEngine) Config(_ context.Context) (*config.Config, error) { return config.Default() } -func (ic *ContainerEngine) ContainerPort(ctx context.Context, nameOrId string, options entities.ContainerPortOptions) ([]*entities.ContainerPortReport, error) { +func (ic *ContainerEngine) ContainerPort(ctx context.Context, nameOrID string, options entities.ContainerPortOptions) ([]*entities.ContainerPortReport, error) { var ( - reports []*entities.ContainerPortReport - namesOrIds []string + reports = []*entities.ContainerPortReport{} + namesOrIds = []string{} ) - if len(nameOrId) > 0 { - namesOrIds = append(namesOrIds, nameOrId) + if len(nameOrID) > 0 { + namesOrIds = append(namesOrIds, nameOrID) } ctrs, err := getContainersByContext(ic.ClientCxt, options.All, namesOrIds) if err != nil { |