1 files changed, 5 insertions, 125 deletions

diff --git a/libpod/container_internal.go b/libpod/container_internal.go
index a0805c1fa..12a13a0ce 100644
--- a/libpod/container_internal.go
+++ b/libpod/container_internal.go
@@ -142,92 +142,6 @@ func (c *Container) exitFilePath() (string, error) {
 	return c.ociRuntime.ExitFilePath(c)
 }
 
-// create a bundle path and associated files for an exec session
-func (c *Container) createExecBundle(sessionID string) (err error) {
-	bundlePath := c.execBundlePath(sessionID)
-	if createErr := os.MkdirAll(bundlePath, execDirPermission); createErr != nil {
-		return createErr
-	}
-	defer func() {
-		if err != nil {
-			if err2 := os.RemoveAll(bundlePath); err != nil {
-				logrus.Warnf("error removing exec bundle after creation caused another error: %v", err2)
-			}
-		}
-	}()
-	if err2 := os.MkdirAll(c.execExitFileDir(sessionID), execDirPermission); err2 != nil {
-		// The directory is allowed to exist
-		if !os.IsExist(err2) {
-			err = errors.Wrapf(err2, "error creating OCI runtime exit file path %s", c.execExitFileDir(sessionID))
-		}
-	}
-	return
-}
-
-// cleanup an exec session after its done
-func (c *Container) cleanupExecBundle(sessionID string) error {
-	if err := os.RemoveAll(c.execBundlePath(sessionID)); err != nil && !os.IsNotExist(err) {
-		return err
-	}
-
-	return c.ociRuntime.ExecContainerCleanup(c, sessionID)
-}
-
-// the path to a containers exec session bundle
-func (c *Container) execBundlePath(sessionID string) string {
-	return filepath.Join(c.bundlePath(), sessionID)
-}
-
-// Get PID file path for a container's exec session
-func (c *Container) execPidPath(sessionID string) string {
-	return filepath.Join(c.execBundlePath(sessionID), "exec_pid")
-}
-
-// the log path for an exec session
-func (c *Container) execLogPath(sessionID string) string {
-	return filepath.Join(c.execBundlePath(sessionID), "exec_log")
-}
-
-// the socket conmon creates for an exec session
-func (c *Container) execAttachSocketPath(sessionID string) (string, error) {
-	return c.ociRuntime.ExecAttachSocketPath(c, sessionID)
-}
-
-// execExitFileDir gets the path to the container's exit file
-func (c *Container) execExitFileDir(sessionID string) string {
-	return filepath.Join(c.execBundlePath(sessionID), "exit")
-}
-
-// execOCILog returns the file path for the exec sessions oci log
-func (c *Container) execOCILog(sessionID string) string {
-	if !c.ociRuntime.SupportsJSONErrors() {
-		return ""
-	}
-	return filepath.Join(c.execBundlePath(sessionID), "oci-log")
-}
-
-// readExecExitCode reads the exit file for an exec session and returns
-// the exit code
-func (c *Container) readExecExitCode(sessionID string) (int, error) {
-	exitFile := filepath.Join(c.execExitFileDir(sessionID), c.ID())
-	chWait := make(chan error)
-	defer close(chWait)
-
-	_, err := WaitForFile(exitFile, chWait, time.Second*5)
-	if err != nil {
-		return -1, err
-	}
-	ec, err := ioutil.ReadFile(exitFile)
-	if err != nil {
-		return -1, err
-	}
-	ecInt, err := strconv.Atoi(string(ec))
-	if err != nil {
-		return -1, err
-	}
-	return ecInt, nil
-}
-
 // Wait for the container's exit file to appear.
 // When it does, update our state based on it.
 func (c *Container) waitForExitFileAndSync() error {
@@ -568,6 +482,7 @@ func resetState(state *ContainerState) error {
 		state.State = define.ContainerStateConfigured
 	}
 	state.ExecSessions = make(map[string]*ExecSession)
+	state.LegacyExecSessions = nil
 	state.NetworkStatus = nil
 	state.BindMounts = make(map[string]string)
 	state.StoppedByUser = false
@@ -1814,12 +1729,12 @@ func (c *Container) checkReadyForRemoval() error {
 		return errors.Wrapf(define.ErrCtrStateInvalid, "cannot remove container %s as it is %s - running or paused containers cannot be removed without force", c.ID(), c.state.State.String())
 	}
 
-	// Reap exec sessions
-	if err := c.reapExecSessions(); err != nil {
+	// Check exec sessions
+	sessions, err := c.getActiveExecSessions()
+	if err != nil {
 		return err
 	}
-
-	if len(c.state.ExecSessions) != 0 {
+	if len(sessions) != 0 {
 		return errors.Wrapf(define.ErrCtrStateInvalid, "cannot remove container %s as it has active exec sessions", c.ID())
 	}
 
@@ -1926,41 +1841,6 @@ func (c *Container) checkExitFile() error {
 	return c.handleExitFile(exitFile, info)
 }
 
-// Reap dead exec sessions
-func (c *Container) reapExecSessions() error {
-	// Instead of saving once per iteration, use a defer to do it once at
-	// the end.
-	var lastErr error
-	needSave := false
-	for id := range c.state.ExecSessions {
-		alive, err := c.ociRuntime.ExecUpdateStatus(c, id)
-		if err != nil {
-			if lastErr != nil {
-				logrus.Errorf("Error reaping exec sessions for container %s: %v", c.ID(), lastErr)
-			}
-			lastErr = err
-			continue
-		}
-		if !alive {
-			// Clean up lingering files and remove the exec session
-			if err := c.ociRuntime.ExecContainerCleanup(c, id); err != nil {
-				return errors.Wrapf(err, "error cleaning up container %s exec session %s files", c.ID(), id)
-			}
-			delete(c.state.ExecSessions, id)
-			needSave = true
-		}
-	}
-	if needSave {
-		if err := c.save(); err != nil {
-			if lastErr != nil {
-				logrus.Errorf("Error reaping exec sessions for container %s: %v", c.ID(), lastErr)
-			}
-			lastErr = err
-		}
-	}
-	return lastErr
-}
-
 func (c *Container) hasNamespace(namespace spec.LinuxNamespaceType) bool {
 	if c.config.Spec == nil || c.config.Spec.Linux == nil {
 		return false