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Diffstat (limited to 'libpod/oci.go')
-rw-r--r--libpod/oci.go65
1 files changed, 56 insertions, 9 deletions
diff --git a/libpod/oci.go b/libpod/oci.go
index cf2b76ab0..f6d320017 100644
--- a/libpod/oci.go
+++ b/libpod/oci.go
@@ -456,9 +456,20 @@ func (r *OCIRuntime) updateContainerStatus(ctr *Container) error {
cmd := exec.Command(r.path, "state", ctr.ID())
cmd.Env = append(cmd.Env, fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir))
-
- out, err := cmd.CombinedOutput()
+ outPipe, err := cmd.StdoutPipe()
+ if err != nil {
+ return errors.Wrapf(err, "getting stdout pipe")
+ }
+ errPipe, err := cmd.StderrPipe()
if err != nil {
+ return errors.Wrapf(err, "getting stderr pipe")
+ }
+
+ if err := cmd.Start(); err != nil {
+ out, err2 := ioutil.ReadAll(errPipe)
+ if err2 != nil {
+ return errors.Wrapf(err, "error getting container %s state", ctr.ID())
+ }
if strings.Contains(string(out), "does not exist") {
ctr.removeConmonFiles()
ctr.state.State = ContainerStateExited
@@ -466,6 +477,12 @@ func (r *OCIRuntime) updateContainerStatus(ctr *Container) error {
}
return errors.Wrapf(err, "error getting container %s state. stderr/out: %s", ctr.ID(), out)
}
+
+ errPipe.Close()
+ out, err := ioutil.ReadAll(outPipe)
+ if err != nil {
+ return errors.Wrapf(err, "error reading stdout: %s", ctr.ID())
+ }
if err := json.NewDecoder(bytes.NewBuffer(out)).Decode(state); err != nil {
return errors.Wrapf(err, "error decoding container status for container %s", ctr.ID())
}
@@ -539,7 +556,12 @@ func (r *OCIRuntime) updateContainerStatus(ctr *Container) error {
// Sets time the container was started, but does not save it.
func (r *OCIRuntime) startContainer(ctr *Container) error {
// TODO: streams should probably *not* be our STDIN/OUT/ERR - redirect to buffers?
- if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, nil, r.path, "start", ctr.ID()); err != nil {
+ runtimeDir, err := GetRootlessRuntimeDir()
+ if err != nil {
+ return err
+ }
+ env := []string{fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir)}
+ if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, env, r.path, "start", ctr.ID()); err != nil {
return err
}
@@ -551,7 +573,12 @@ func (r *OCIRuntime) startContainer(ctr *Container) error {
// killContainer sends the given signal to the given container
func (r *OCIRuntime) killContainer(ctr *Container, signal uint) error {
logrus.Debugf("Sending signal %d to container %s", signal, ctr.ID())
- if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, nil, r.path, "kill", ctr.ID(), fmt.Sprintf("%d", signal)); err != nil {
+ runtimeDir, err := GetRootlessRuntimeDir()
+ if err != nil {
+ return err
+ }
+ env := []string{fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir)}
+ if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, env, r.path, "kill", ctr.ID(), fmt.Sprintf("%d", signal)); err != nil {
return errors.Wrapf(err, "error sending signal to container %s", ctr.ID())
}
@@ -609,7 +636,12 @@ func (r *OCIRuntime) stopContainer(ctr *Container, timeout uint) error {
args = []string{"kill", "--all", ctr.ID(), "KILL"}
}
- if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, nil, r.path, args...); err != nil {
+ runtimeDir, err := GetRootlessRuntimeDir()
+ if err != nil {
+ return err
+ }
+ env := []string{fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir)}
+ if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, env, r.path, args...); err != nil {
// Again, check if the container is gone. If it is, exit cleanly.
err := unix.Kill(ctr.state.PID, 0)
if err == unix.ESRCH {
@@ -635,12 +667,22 @@ func (r *OCIRuntime) deleteContainer(ctr *Container) error {
// pauseContainer pauses the given container
func (r *OCIRuntime) pauseContainer(ctr *Container) error {
- return utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, nil, r.path, "pause", ctr.ID())
+ runtimeDir, err := GetRootlessRuntimeDir()
+ if err != nil {
+ return err
+ }
+ env := []string{fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir)}
+ return utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, env, r.path, "pause", ctr.ID())
}
// unpauseContainer unpauses the given container
func (r *OCIRuntime) unpauseContainer(ctr *Container) error {
- return utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, nil, r.path, "resume", ctr.ID())
+ runtimeDir, err := GetRootlessRuntimeDir()
+ if err != nil {
+ return err
+ }
+ env := []string{fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir)}
+ return utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, env, r.path, "resume", ctr.ID())
}
// execContainer executes a command in a running container
@@ -738,13 +780,18 @@ func (r *OCIRuntime) execStopContainer(ctr *Container, timeout uint) error {
if len(execSessions) == 0 {
return nil
}
+ runtimeDir, err := GetRootlessRuntimeDir()
+ if err != nil {
+ return err
+ }
+ env := []string{fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir)}
// If timeout is 0, just use SIGKILL
if timeout > 0 {
// Stop using SIGTERM by default
// Use SIGSTOP after a timeout
logrus.Debugf("Killing all processes in container %s with SIGTERM", ctr.ID())
- if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, nil, r.path, "kill", "--all", ctr.ID(), "TERM"); err != nil {
+ if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, env, r.path, "kill", "--all", ctr.ID(), "TERM"); err != nil {
return errors.Wrapf(err, "error sending SIGTERM to container %s processes", ctr.ID())
}
@@ -759,7 +806,7 @@ func (r *OCIRuntime) execStopContainer(ctr *Container, timeout uint) error {
// Send SIGKILL
logrus.Debugf("Killing all processes in container %s with SIGKILL", ctr.ID())
- if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, nil, r.path, "kill", "--all", ctr.ID(), "KILL"); err != nil {
+ if err := utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, env, r.path, "kill", "--all", ctr.ID(), "KILL"); err != nil {
return errors.Wrapf(err, "error sending SIGKILL to container %s processes", ctr.ID())
}