libpod removal from main (phase 2)

this is phase 2 for the removal of libpod from main.

Signed-off-by: baude <bbaude@redhat.com>

1 files changed, 3 insertions, 64 deletions

diff --git a/cmd/podman/exec.go b/cmd/podman/exec.go
index 93a4befbd..accb15936 100644
--- a/cmd/podman/exec.go
+++ b/cmd/podman/exec.go
@@ -1,16 +1,9 @@
 package main
 
 import (
-	"fmt"
-	"io/ioutil"
-	"os"
-	"strconv"
-
 	"github.com/containers/libpod/cmd/podman/cliconfig"
-	"github.com/containers/libpod/cmd/podman/libpodruntime"
-	"github.com/containers/libpod/cmd/podman/shared/parse"
-	"github.com/containers/libpod/libpod"
 	"github.com/containers/libpod/libpod/define"
+	"github.com/containers/libpod/pkg/adapter"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
@@ -56,8 +49,6 @@ func init() {
 
 func execCmd(c *cliconfig.ExecValues) error {
 	args := c.InputArgs
-	var ctr *libpod.Container
-	var err error
 	argStart := 1
 	if len(args) < 1 && !c.Latest {
 		return errors.Errorf("you must provide one container name or id")
@@ -69,67 +60,15 @@ func execCmd(c *cliconfig.ExecValues) error {
 		argStart = 0
 	}
 	cmd := args[argStart:]
-	runtime, err := libpodruntime.GetRuntime(getContext(), &c.PodmanCommand)
+	runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
 	if err != nil {
 		return errors.Wrapf(err, "error creating libpod runtime")
 	}
 	defer runtime.Shutdown(false)
 
-	if c.Latest {
-		ctr, err = runtime.GetLatestContainer()
-	} else {
-		ctr, err = runtime.LookupContainer(args[0])
-	}
-	if err != nil {
-		return errors.Wrapf(err, "unable to exec into %s", args[0])
-	}
-
-	if c.PreserveFDs > 0 {
-		entries, err := ioutil.ReadDir("/proc/self/fd")
-		if err != nil {
-			return 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 {
-				if err != nil {
-					return errors.Wrapf(err, "cannot parse %s in /proc/self/fd", e.Name())
-				}
-			}
-			m[i] = true
-		}
-		for i := 3; i < 3+c.PreserveFDs; i++ {
-			if _, found := m[i]; !found {
-				return errors.New("invalid --preserve-fds=N specified. Not enough FDs available")
-			}
-		}
-
-	}
-
-	// ENVIRONMENT VARIABLES
-	env := map[string]string{}
-
-	if err := parse.ReadKVStrings(env, []string{}, c.Env); err != nil {
-		return errors.Wrapf(err, "unable to process environment variables")
-	}
-	envs := []string{}
-	for k, v := range env {
-		envs = append(envs, fmt.Sprintf("%s=%s", k, v))
-	}
-
-	streams := new(libpod.AttachStreams)
-	streams.OutputStream = os.Stdout
-	streams.ErrorStream = os.Stderr
-	streams.InputStream = os.Stdin
-	streams.AttachOutput = true
-	streams.AttachError = true
-	streams.AttachInput = true
-
-	err = ctr.Exec(c.Tty, c.Privileged, envs, cmd, c.User, c.Workdir, streams, c.PreserveFDs)
+	err = runtime.Exec(c, cmd)
 	if errors.Cause(err) == define.ErrCtrStateInvalid {
 		exitCode = 126
 	}
-
 	return err
 }