diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/domain/entities/containers.go | 1 | ||||
-rw-r--r-- | pkg/domain/entities/engine_container.go | 3 | ||||
-rw-r--r-- | pkg/domain/infra/abi/containers.go | 56 | ||||
-rw-r--r-- | pkg/domain/infra/abi/terminal/terminal_linux.go | 14 | ||||
-rw-r--r-- | pkg/domain/infra/tunnel/containers.go | 6 |
5 files changed, 63 insertions, 17 deletions
diff --git a/pkg/domain/entities/containers.go b/pkg/domain/entities/containers.go index 3cc4b6db1..f362f88a6 100644 --- a/pkg/domain/entities/containers.go +++ b/pkg/domain/entities/containers.go @@ -242,7 +242,6 @@ type ExecOptions struct { Latest bool PreserveFDs uint Privileged bool - Streams define.AttachStreams Tty bool User string WorkDir string diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go index e77f0758b..3d5161745 100644 --- a/pkg/domain/entities/engine_container.go +++ b/pkg/domain/entities/engine_container.go @@ -19,7 +19,8 @@ type ContainerEngine interface { ContainerCp(ctx context.Context, source, dest string, options ContainerCpOptions) (*ContainerCpReport, error) ContainerCreate(ctx context.Context, s *specgen.SpecGenerator) (*ContainerCreateReport, error) ContainerDiff(ctx context.Context, nameOrId string, options DiffOptions) (*DiffReport, error) - ContainerExec(ctx context.Context, nameOrId string, options ExecOptions) (int, error) + ContainerExec(ctx context.Context, nameOrId string, options ExecOptions, streams define.AttachStreams) (int, error) + ContainerExecDetached(ctx context.Context, nameOrID string, options ExecOptions) (string, error) ContainerExists(ctx context.Context, nameOrId string) (*BoolReport, error) ContainerExport(ctx context.Context, nameOrId string, options ContainerExportOptions) error ContainerInit(ctx context.Context, namesOrIds []string, options ContainerInitOptions) ([]*ContainerInitReport, error) diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go index 035efe575..18282bb79 100644 --- a/pkg/domain/infra/abi/containers.go +++ b/pkg/domain/infra/abi/containers.go @@ -536,7 +536,22 @@ func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrId string, return nil } -func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions) (int, error) { +func makeExecConfig(options entities.ExecOptions) *libpod.ExecConfig { + execConfig := new(libpod.ExecConfig) + execConfig.Command = options.Cmd + execConfig.Terminal = options.Tty + execConfig.Privileged = options.Privileged + execConfig.Environment = options.Envs + execConfig.User = options.User + execConfig.WorkDir = options.WorkDir + execConfig.DetachKeys = &options.DetachKeys + execConfig.PreserveFDs = options.PreserveFDs + execConfig.AttachStdin = options.Interactive + + return execConfig +} + +func checkExecPreserveFDs(options entities.ExecOptions) (int, error) { ec := define.ExecErrorCodeGeneric if options.PreserveFDs > 0 { entries, err := ioutil.ReadDir("/proc/self/fd") @@ -559,15 +574,52 @@ func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, o } } } + return ec, nil +} + +func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions, streams define.AttachStreams) (int, error) { + ec, err := checkExecPreserveFDs(options) + if err != nil { + return ec, err + } ctrs, err := getContainersByContext(false, options.Latest, []string{nameOrId}, ic.Libpod) if err != nil { return ec, err } ctr := ctrs[0] - ec, err = terminal.ExecAttachCtr(ctx, ctr, options.Tty, options.Privileged, options.Envs, options.Cmd, options.User, options.WorkDir, &options.Streams, options.PreserveFDs, options.DetachKeys) + + execConfig := makeExecConfig(options) + + ec, err = terminal.ExecAttachCtr(ctx, ctr, execConfig, &streams) return define.TranslateExecErrorToExitCode(ec, err), err } +func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrId string, options entities.ExecOptions) (string, error) { + _, err := checkExecPreserveFDs(options) + if err != nil { + return "", err + } + ctrs, err := getContainersByContext(false, options.Latest, []string{nameOrId}, ic.Libpod) + if err != nil { + return "", err + } + ctr := ctrs[0] + + execConfig := makeExecConfig(options) + + // Create and start the exec session + id, err := ctr.ExecCreate(execConfig) + if err != nil { + return "", err + } + + // TODO: we should try and retrieve exit code if this fails. + if err := ctr.ExecStart(id); err != nil { + return "", err + } + return id, nil +} + func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) { var reports []*entities.ContainerStartReport var exitCode = define.ExecErrorCodeGeneric diff --git a/pkg/domain/infra/abi/terminal/terminal_linux.go b/pkg/domain/infra/abi/terminal/terminal_linux.go index 15701342f..8d9cdde03 100644 --- a/pkg/domain/infra/abi/terminal/terminal_linux.go +++ b/pkg/domain/infra/abi/terminal/terminal_linux.go @@ -15,13 +15,13 @@ import ( ) // ExecAttachCtr execs and attaches to a container -func ExecAttachCtr(ctx context.Context, ctr *libpod.Container, tty, privileged bool, env map[string]string, cmd []string, user, workDir string, streams *define.AttachStreams, preserveFDs uint, detachKeys string) (int, error) { +func ExecAttachCtr(ctx context.Context, ctr *libpod.Container, execConfig *libpod.ExecConfig, streams *define.AttachStreams) (int, error) { resize := make(chan remotecommand.TerminalSize) haveTerminal := terminal.IsTerminal(int(os.Stdin.Fd())) // Check if we are attached to a terminal. If we are, generate resize // events, and set the terminal to raw mode - if haveTerminal && tty { + if haveTerminal && execConfig.Terminal { cancel, oldTermState, err := handleTerminalAttach(ctx, resize) if err != nil { return -1, err @@ -34,16 +34,6 @@ func ExecAttachCtr(ctx context.Context, ctr *libpod.Container, tty, privileged b }() } - execConfig := new(libpod.ExecConfig) - execConfig.Command = cmd - execConfig.Terminal = tty - execConfig.Privileged = privileged - execConfig.Environment = env - execConfig.User = user - execConfig.WorkDir = workDir - execConfig.DetachKeys = &detachKeys - execConfig.PreserveFDs = preserveFDs - return ctr.Exec(execConfig, streams, resize) } diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go index cebd332e3..b460e3e91 100644 --- a/pkg/domain/infra/tunnel/containers.go +++ b/pkg/domain/infra/tunnel/containers.go @@ -329,10 +329,14 @@ func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrId string, return containers.Attach(ic.ClientCxt, nameOrId, &options.DetachKeys, nil, bindings.PTrue, options.Stdin, options.Stdout, options.Stderr) } -func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions) (int, error) { +func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions, streams define.AttachStreams) (int, error) { return 125, errors.New("not implemented") } +func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrID string, options entities.ExecOptions) (string, error) { + return "", errors.New("not implemented") +} + func startAndAttach(ic *ContainerEngine, name string, detachKeys *string, input, output, errput *os.File) error { //nolint attachErr := make(chan error) go func() { |