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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-04-06 14:52:25 +0200
committerGitHub <noreply@github.com>2020-04-06 14:52:25 +0200
commit8dea3c3419629de432bfaaa03d785fdb63b902d5 (patch)
treef850fe12d02296c9fd5d742aab9f3ee70e6a6a49 /pkg
parent0b1b1710d30e9cb7b4a9aa9e5a269fbd7c7ac95b (diff)
parent4d895dcb5472da19b886ca1662182556242fe5d4 (diff)
downloadpodman-8dea3c3419629de432bfaaa03d785fdb63b902d5.tar.gz
podman-8dea3c3419629de432bfaaa03d785fdb63b902d5.tar.bz2
podman-8dea3c3419629de432bfaaa03d785fdb63b902d5.zip
Merge pull request #5714 from baude/v2attach
v2podman attach
Diffstat (limited to 'pkg')
-rw-r--r--pkg/adapter/containers.go2
-rw-r--r--pkg/adapter/terminal_linux.go5
-rw-r--r--pkg/adapter/terminal_unsupported.go2
-rw-r--r--pkg/domain/entities/containers.go29
-rw-r--r--pkg/domain/entities/engine_container.go2
-rw-r--r--pkg/domain/infra/abi/containers.go72
-rw-r--r--pkg/domain/infra/abi/terminal/sigproxy_linux.go47
-rw-r--r--pkg/domain/infra/abi/terminal/terminal.go103
-rw-r--r--pkg/domain/infra/abi/terminal/terminal_linux.go123
-rw-r--r--pkg/domain/infra/tunnel/containers.go8
-rw-r--r--pkg/varlinkapi/attach.go8
11 files changed, 384 insertions, 17 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
index b4ebeb944..ecadbd2f9 100644
--- a/pkg/adapter/containers.go
+++ b/pkg/adapter/containers.go
@@ -1004,7 +1004,7 @@ func (r *LocalRuntime) ExecContainer(ctx context.Context, cli *cliconfig.ExecVal
}
env = envLib.Join(env, cliEnv)
- streams := new(libpod.AttachStreams)
+ streams := new(define.AttachStreams)
streams.OutputStream = os.Stdout
streams.ErrorStream = os.Stderr
if cli.Interactive {
diff --git a/pkg/adapter/terminal_linux.go b/pkg/adapter/terminal_linux.go
index ef5a6f926..a56704be6 100644
--- a/pkg/adapter/terminal_linux.go
+++ b/pkg/adapter/terminal_linux.go
@@ -7,6 +7,7 @@ import (
"os"
"github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/define"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"golang.org/x/crypto/ssh/terminal"
@@ -14,7 +15,7 @@ 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 *libpod.AttachStreams, preserveFDs uint, detachKeys string) (int, error) {
+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) {
resize := make(chan remotecommand.TerminalSize)
haveTerminal := terminal.IsTerminal(int(os.Stdin.Fd()))
@@ -69,7 +70,7 @@ func StartAttachCtr(ctx context.Context, ctr *libpod.Container, stdout, stderr,
defer cancel()
}
- streams := new(libpod.AttachStreams)
+ streams := new(define.AttachStreams)
streams.OutputStream = stdout
streams.ErrorStream = stderr
streams.InputStream = bufio.NewReader(stdin)
diff --git a/pkg/adapter/terminal_unsupported.go b/pkg/adapter/terminal_unsupported.go
index 3009f0a38..9067757a1 100644
--- a/pkg/adapter/terminal_unsupported.go
+++ b/pkg/adapter/terminal_unsupported.go
@@ -11,7 +11,7 @@ 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 *libpod.AttachStreams, preserveFDs uint, detachKeys string) (int, error) {
+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) {
return -1, define.ErrNotImplemented
}
diff --git a/pkg/domain/entities/containers.go b/pkg/domain/entities/containers.go
index 74b23cd71..cf907eb1b 100644
--- a/pkg/domain/entities/containers.go
+++ b/pkg/domain/entities/containers.go
@@ -2,6 +2,7 @@ package entities
import (
"io"
+ "os"
"time"
"github.com/containers/libpod/libpod/define"
@@ -157,3 +158,31 @@ type RestoreReport struct {
type ContainerCreateReport struct {
Id string
}
+
+// AttachOptions describes the cli and other values
+// needed to perform an attach
+type AttachOptions struct {
+ DetachKeys string
+ Latest bool
+ NoStdin bool
+ SigProxy bool
+ Stdin *os.File
+ Stdout *os.File
+ Stderr *os.File
+}
+
+// ExecOptions describes the cli values to exec into
+// a container
+type ExecOptions struct {
+ Cmd []string
+ DetachKeys string
+ Envs map[string]string
+ Interactive bool
+ 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 025da50f3..262945cd7 100644
--- a/pkg/domain/entities/engine_container.go
+++ b/pkg/domain/entities/engine_container.go
@@ -8,10 +8,12 @@ import (
)
type ContainerEngine interface {
+ ContainerAttach(ctx context.Context, nameOrId string, options AttachOptions) error
ContainerCommit(ctx context.Context, nameOrId string, options CommitOptions) (*CommitReport, error)
ContainerCheckpoint(ctx context.Context, namesOrIds []string, options CheckpointOptions) ([]*CheckpointReport, error)
ContainerRestore(ctx context.Context, namesOrIds []string, options RestoreOptions) ([]*RestoreReport, error)
ContainerCreate(ctx context.Context, s *specgen.SpecGenerator) (*ContainerCreateReport, error)
+ ContainerExec(ctx context.Context, nameOrId string, options ExecOptions) (int, error)
ContainerExists(ctx context.Context, nameOrId string) (*BoolReport, error)
ContainerInspect(ctx context.Context, namesOrIds []string, options InspectOptions) ([]*ContainerInspectReport, error)
ContainerExport(ctx context.Context, nameOrId string, options ContainerExportOptions) error
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index d3d51db82..b93e7665a 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -5,6 +5,7 @@ package abi
import (
"context"
"io/ioutil"
+ "strconv"
"strings"
"github.com/containers/buildah"
@@ -12,9 +13,9 @@ import (
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/libpod/image"
- "github.com/containers/libpod/pkg/adapter/shortcuts"
"github.com/containers/libpod/pkg/checkpoint"
"github.com/containers/libpod/pkg/domain/entities"
+ "github.com/containers/libpod/pkg/domain/infra/abi/terminal"
"github.com/containers/libpod/pkg/signal"
"github.com/containers/libpod/pkg/specgen"
"github.com/containers/libpod/pkg/specgen/generate"
@@ -64,7 +65,7 @@ func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []strin
var (
responses []entities.WaitReport
)
- ctrs, err := shortcuts.GetContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
+ ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
@@ -90,7 +91,7 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri
if options.All {
ctrs, err = ic.Libpod.GetAllContainers()
} else {
- ctrs, err = shortcuts.GetContainersByContext(false, false, namesOrIds, ic.Libpod)
+ ctrs, err = getContainersByContext(false, false, namesOrIds, ic.Libpod)
}
if err != nil {
return nil, err
@@ -111,7 +112,7 @@ func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []st
if options.All {
ctrs, err = ic.Libpod.GetAllContainers()
} else {
- ctrs, err = shortcuts.GetContainersByContext(false, false, namesOrIds, ic.Libpod)
+ ctrs, err = getContainersByContext(false, false, namesOrIds, ic.Libpod)
}
if err != nil {
return nil, err
@@ -135,7 +136,7 @@ func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []strin
id := strings.Split(string(content), "\n")[0]
names = append(names, id)
}
- ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, names, ic.Libpod)
+ ctrs, err := getContainersByContext(options.All, options.Latest, names, ic.Libpod)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) {
return nil, err
}
@@ -171,7 +172,7 @@ func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []strin
if err != nil {
return nil, err
}
- ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
+ ctrs, err := getContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
@@ -187,7 +188,7 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st
var (
reports []*entities.RestartReport
)
- ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
+ ctrs, err := getContainersByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
@@ -229,7 +230,7 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
names = append(names, id)
}
- ctrs, err := shortcuts.GetContainersByContext(options.All, options.Latest, names, ic.Libpod)
+ ctrs, err := getContainersByContext(options.All, options.Latest, names, ic.Libpod)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr) {
// Failed to get containers. If force is specified, get the containers ID
// and evict them
@@ -277,7 +278,7 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, error) {
var reports []*entities.ContainerInspectReport
- ctrs, err := shortcuts.GetContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
+ ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
@@ -455,3 +456,56 @@ func (ic *ContainerEngine) ContainerCreate(ctx context.Context, s *specgen.SpecG
}
return &entities.ContainerCreateReport{Id: ctr.ID()}, nil
}
+
+func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrId string, options entities.AttachOptions) error {
+ ctrs, err := getContainersByContext(false, options.Latest, []string{nameOrId}, ic.Libpod)
+ if err != nil {
+ return err
+ }
+ ctr := ctrs[0]
+ conState, err := ctr.State()
+ if err != nil {
+ return errors.Wrapf(err, "unable to determine state of %s", ctr.ID())
+ }
+ if conState != define.ContainerStateRunning {
+ return errors.Errorf("you can only attach to running containers")
+ }
+
+ // If the container is in a pod, also set to recursively start dependencies
+ if err := terminal.StartAttachCtr(ctx, ctr, options.Stdin, options.Stderr, options.Stdin, options.DetachKeys, options.SigProxy, false, ctr.PodID() != ""); err != nil && errors.Cause(err) != define.ErrDetach {
+ return errors.Wrapf(err, "error attaching to container %s", ctr.ID())
+ }
+ return nil
+}
+
+func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions) (int, error) {
+ ec := define.ExecErrorCodeGeneric
+ if options.PreserveFDs > 0 {
+ entries, err := ioutil.ReadDir("/proc/self/fd")
+ if err != nil {
+ return ec, errors.Wrapf(err, "unable to read /proc/self/fd")
+ }
+
+ m := make(map[int]bool)
+ for _, e := range entries {
+ i, err := strconv.Atoi(e.Name())
+ if err != nil {
+ return ec, errors.Wrapf(err, "cannot parse %s in /proc/self/fd", e.Name())
+ }
+ m[i] = true
+ }
+
+ for i := 3; i < 3+int(options.PreserveFDs); i++ {
+ if _, found := m[i]; !found {
+ return ec, errors.New("invalid --preserve-fds=N specified. Not enough FDs available")
+ }
+ }
+ }
+ 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)
+ return define.TranslateExecErrorToExitCode(ec, err), err
+}
diff --git a/pkg/domain/infra/abi/terminal/sigproxy_linux.go b/pkg/domain/infra/abi/terminal/sigproxy_linux.go
new file mode 100644
index 000000000..d7f5853d8
--- /dev/null
+++ b/pkg/domain/infra/abi/terminal/sigproxy_linux.go
@@ -0,0 +1,47 @@
+// +build ABISupport
+
+package terminal
+
+import (
+ "os"
+ "syscall"
+
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/signal"
+ "github.com/sirupsen/logrus"
+)
+
+// ProxySignals ...
+func ProxySignals(ctr *libpod.Container) {
+ sigBuffer := make(chan os.Signal, 128)
+ signal.CatchAll(sigBuffer)
+
+ logrus.Debugf("Enabling signal proxying")
+
+ go func() {
+ for s := range sigBuffer {
+ // Ignore SIGCHLD and SIGPIPE - these are mostly likely
+ // intended for the podman command itself.
+ // SIGURG was added because of golang 1.14 and its preemptive changes
+ // causing more signals to "show up".
+ // https://github.com/containers/libpod/issues/5483
+ if s == syscall.SIGCHLD || s == syscall.SIGPIPE || s == syscall.SIGURG {
+ continue
+ }
+
+ if err := ctr.Kill(uint(s.(syscall.Signal))); err != nil {
+ // If the container dies, and we find out here,
+ // we need to forward that one signal to
+ // ourselves so that it is not lost, and then
+ // we terminate the proxy and let the defaults
+ // play out.
+ logrus.Errorf("Error forwarding signal %d to container %s: %v", s, ctr.ID(), err)
+ signal.StopCatch(sigBuffer)
+ if err := syscall.Kill(syscall.Getpid(), s.(syscall.Signal)); err != nil {
+ logrus.Errorf("failed to kill pid %d", syscall.Getpid())
+ }
+ return
+ }
+ }
+ }()
+}
diff --git a/pkg/domain/infra/abi/terminal/terminal.go b/pkg/domain/infra/abi/terminal/terminal.go
new file mode 100644
index 000000000..f187bdd6b
--- /dev/null
+++ b/pkg/domain/infra/abi/terminal/terminal.go
@@ -0,0 +1,103 @@
+// +build ABISupport
+
+package terminal
+
+import (
+ "context"
+ "os"
+ "os/signal"
+
+ lsignal "github.com/containers/libpod/pkg/signal"
+ "github.com/docker/docker/pkg/term"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+ "k8s.io/client-go/tools/remotecommand"
+)
+
+// RawTtyFormatter ...
+type RawTtyFormatter struct {
+}
+
+// getResize returns a TerminalSize command matching stdin's current
+// size on success, and nil on errors.
+func getResize() *remotecommand.TerminalSize {
+ winsize, err := term.GetWinsize(os.Stdin.Fd())
+ if err != nil {
+ logrus.Warnf("Could not get terminal size %v", err)
+ return nil
+ }
+ return &remotecommand.TerminalSize{
+ Width: winsize.Width,
+ Height: winsize.Height,
+ }
+}
+
+// Helper for prepareAttach - set up a goroutine to generate terminal resize events
+func resizeTty(ctx context.Context, resize chan remotecommand.TerminalSize) {
+ sigchan := make(chan os.Signal, 1)
+ signal.Notify(sigchan, lsignal.SIGWINCH)
+ go func() {
+ defer close(resize)
+ // Update the terminal size immediately without waiting
+ // for a SIGWINCH to get the correct initial size.
+ resizeEvent := getResize()
+ for {
+ if resizeEvent == nil {
+ select {
+ case <-ctx.Done():
+ return
+ case <-sigchan:
+ resizeEvent = getResize()
+ }
+ } else {
+ select {
+ case <-ctx.Done():
+ return
+ case <-sigchan:
+ resizeEvent = getResize()
+ case resize <- *resizeEvent:
+ resizeEvent = nil
+ }
+ }
+ }
+ }()
+}
+
+func restoreTerminal(state *term.State) error {
+ logrus.SetFormatter(&logrus.TextFormatter{})
+ return term.RestoreTerminal(os.Stdin.Fd(), state)
+}
+
+// Format ...
+func (f *RawTtyFormatter) Format(entry *logrus.Entry) ([]byte, error) {
+ textFormatter := logrus.TextFormatter{}
+ bytes, err := textFormatter.Format(entry)
+
+ if err == nil {
+ bytes = append(bytes, '\r')
+ }
+
+ return bytes, err
+}
+
+func handleTerminalAttach(ctx context.Context, resize chan remotecommand.TerminalSize) (context.CancelFunc, *term.State, error) {
+ logrus.Debugf("Handling terminal attach")
+
+ subCtx, cancel := context.WithCancel(ctx)
+
+ resizeTty(subCtx, resize)
+
+ oldTermState, err := term.SaveState(os.Stdin.Fd())
+ if err != nil {
+ // allow caller to not have to do any cleaning up if we error here
+ cancel()
+ return nil, nil, errors.Wrapf(err, "unable to save terminal state")
+ }
+
+ logrus.SetFormatter(&RawTtyFormatter{})
+ if _, err := term.SetRawTerminal(os.Stdin.Fd()); err != nil {
+ return cancel, nil, err
+ }
+
+ return cancel, oldTermState, nil
+}
diff --git a/pkg/domain/infra/abi/terminal/terminal_linux.go b/pkg/domain/infra/abi/terminal/terminal_linux.go
new file mode 100644
index 000000000..664205df1
--- /dev/null
+++ b/pkg/domain/infra/abi/terminal/terminal_linux.go
@@ -0,0 +1,123 @@
+// +build ABISupport
+
+package terminal
+
+import (
+ "bufio"
+ "context"
+ "fmt"
+ "os"
+
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/define"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+ "golang.org/x/crypto/ssh/terminal"
+ "k8s.io/client-go/tools/remotecommand"
+)
+
+// 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) {
+ 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 {
+ cancel, oldTermState, err := handleTerminalAttach(ctx, resize)
+ if err != nil {
+ return -1, err
+ }
+ defer cancel()
+ defer func() {
+ if err := restoreTerminal(oldTermState); err != nil {
+ logrus.Errorf("unable to restore terminal: %q", err)
+ }
+ }()
+ }
+
+ 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)
+}
+
+// StartAttachCtr starts and (if required) attaches to a container
+// if you change the signature of this function from os.File to io.Writer, it will trigger a downstream
+// error. we may need to just lint disable this one.
+func StartAttachCtr(ctx context.Context, ctr *libpod.Container, stdout, stderr, stdin *os.File, detachKeys string, sigProxy bool, startContainer bool, recursive bool) error { //nolint-interfacer
+ 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 && ctr.Spec().Process.Terminal {
+ cancel, oldTermState, err := handleTerminalAttach(ctx, resize)
+ if err != nil {
+ return err
+ }
+ defer func() {
+ if err := restoreTerminal(oldTermState); err != nil {
+ logrus.Errorf("unable to restore terminal: %q", err)
+ }
+ }()
+ defer cancel()
+ }
+
+ streams := new(define.AttachStreams)
+ streams.OutputStream = stdout
+ streams.ErrorStream = stderr
+ streams.InputStream = bufio.NewReader(stdin)
+ streams.AttachOutput = true
+ streams.AttachError = true
+ streams.AttachInput = true
+
+ if stdout == nil {
+ logrus.Debugf("Not attaching to stdout")
+ streams.AttachOutput = false
+ }
+ if stderr == nil {
+ logrus.Debugf("Not attaching to stderr")
+ streams.AttachError = false
+ }
+ if stdin == nil {
+ logrus.Debugf("Not attaching to stdin")
+ streams.AttachInput = false
+ }
+
+ if !startContainer {
+ if sigProxy {
+ ProxySignals(ctr)
+ }
+
+ return ctr.Attach(streams, detachKeys, resize)
+ }
+
+ attachChan, err := ctr.StartAndAttach(ctx, streams, detachKeys, resize, recursive)
+ if err != nil {
+ return err
+ }
+
+ if sigProxy {
+ ProxySignals(ctr)
+ }
+
+ if stdout == nil && stderr == nil {
+ fmt.Printf("%s\n", ctr.ID())
+ }
+
+ err = <-attachChan
+ if err != nil {
+ return errors.Wrapf(err, "error attaching to container %s", ctr.ID())
+ }
+
+ return nil
+}
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index ae8994cba..1e71cba2c 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -305,3 +305,11 @@ func (ic *ContainerEngine) ContainerCreate(ctx context.Context, s *specgen.SpecG
}
return &entities.ContainerCreateReport{Id: response.ID}, nil
}
+
+func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrId string, options entities.AttachOptions) error {
+ return errors.New("not implemented")
+}
+
+func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions) (int, error) {
+ return 125, errors.New("not implemented")
+}
diff --git a/pkg/varlinkapi/attach.go b/pkg/varlinkapi/attach.go
index 94f4d653e..34f351669 100644
--- a/pkg/varlinkapi/attach.go
+++ b/pkg/varlinkapi/attach.go
@@ -16,7 +16,7 @@ import (
"k8s.io/client-go/tools/remotecommand"
)
-func setupStreams(call iopodman.VarlinkCall) (*bufio.Reader, *bufio.Writer, *io.PipeReader, *io.PipeWriter, *libpod.AttachStreams) {
+func setupStreams(call iopodman.VarlinkCall) (*bufio.Reader, *bufio.Writer, *io.PipeReader, *io.PipeWriter, *define.AttachStreams) {
// These are the varlink sockets
reader := call.Call.Reader
@@ -30,7 +30,7 @@ func setupStreams(call iopodman.VarlinkCall) (*bufio.Reader, *bufio.Writer, *io.
// TODO if runc ever starts passing stderr, we can too
// stderrWriter := NewVirtWriteCloser(writer, ToStderr)
- streams := libpod.AttachStreams{
+ streams := define.AttachStreams{
OutputStream: stdoutWriter,
InputStream: bufio.NewReader(pr),
// Runc eats the error stream
@@ -117,7 +117,7 @@ func (i *LibpodAPI) Attach(call iopodman.VarlinkCall, name string, detachKeys st
return call.Writer.Flush()
}
-func attach(ctr *libpod.Container, streams *libpod.AttachStreams, detachKeys string, resize chan remotecommand.TerminalSize, errChan chan error) error {
+func attach(ctr *libpod.Container, streams *define.AttachStreams, detachKeys string, resize chan remotecommand.TerminalSize, errChan chan error) error {
go func() {
if err := ctr.Attach(streams, detachKeys, resize); err != nil {
errChan <- err
@@ -127,7 +127,7 @@ func attach(ctr *libpod.Container, streams *libpod.AttachStreams, detachKeys str
return attachError
}
-func startAndAttach(ctr *libpod.Container, streams *libpod.AttachStreams, detachKeys string, resize chan remotecommand.TerminalSize, errChan chan error) error {
+func startAndAttach(ctr *libpod.Container, streams *define.AttachStreams, detachKeys string, resize chan remotecommand.TerminalSize, errChan chan error) error {
var finalErr error
attachChan, err := ctr.StartAndAttach(getContext(), streams, detachKeys, resize, false)
if err != nil {