diff options
Diffstat (limited to 'libpod/oci_conmon_linux.go')
| -rw-r--r-- | libpod/oci_conmon_linux.go | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go index 6b5da439a..70896cda4 100644 --- a/libpod/oci_conmon_linux.go +++ b/libpod/oci_conmon_linux.go @@ -529,13 +529,12 @@ func (r *ConmonOCIRuntime) HTTPAttach(ctr *Container, req *http.Request, w http. if err != nil { return err } - socketPath := buildSocketPath(attachSock) var conn *net.UnixConn if streamAttach { - newConn, err := net.DialUnix("unixpacket", nil, &net.UnixAddr{Name: socketPath, Net: "unixpacket"}) + newConn, err := openUnixSocket(attachSock) if err != nil { - return errors.Wrapf(err, "failed to connect to container's attach socket: %v", socketPath) + return errors.Wrapf(err, "failed to connect to container's attach socket: %v", attachSock) } conn = newConn defer func() { @@ -544,7 +543,7 @@ func (r *ConmonOCIRuntime) HTTPAttach(ctr *Container, req *http.Request, w http. } }() - logrus.Debugf("Successfully connected to container %s attach socket %s", ctr.ID(), socketPath) + logrus.Debugf("Successfully connected to container %s attach socket %s", ctr.ID(), attachSock) } detachString := ctr.runtime.config.Engine.DetachKeys @@ -769,10 +768,14 @@ func (r *ConmonOCIRuntime) CheckpointContainer(ctr *Container, options Container } // imagePath is used by CRIU to store the actual checkpoint files imagePath := ctr.CheckpointPath() + if options.PreCheckPoint { + imagePath = ctr.PreCheckPointPath() + } // workPath will be used to store dump.log and stats-dump workPath := ctr.bundlePath() logrus.Debugf("Writing checkpoint to %s", imagePath) logrus.Debugf("Writing checkpoint logs to %s", workPath) + logrus.Debugf("Pre-dump the container %t", options.PreCheckPoint) args := []string{} args = append(args, r.runtimeFlags...) args = append(args, "checkpoint") @@ -786,6 +789,15 @@ func (r *ConmonOCIRuntime) CheckpointContainer(ctr *Container, options Container if options.TCPEstablished { args = append(args, "--tcp-established") } + if !options.PreCheckPoint && options.KeepRunning { + args = append(args, "--leave-running") + } + if options.PreCheckPoint { + args = append(args, "--pre-dump") + } + if !options.PreCheckPoint && options.WithPrevious { + args = append(args, "--parent-path", ctr.PreCheckPointPath()) + } runtimeDir, err := util.GetRuntimeDir() if err != nil { return err @@ -794,6 +806,7 @@ func (r *ConmonOCIRuntime) CheckpointContainer(ctr *Container, options Container return errors.Wrapf(err, "cannot set XDG_RUNTIME_DIR") } args = append(args, ctr.ID()) + logrus.Debugf("the args to checkpoint: %s %s", r.path, strings.Join(args, " ")) return utils.ExecCmdWithStdStreams(os.Stdin, os.Stdout, os.Stderr, nil, r.path, args...) } @@ -1308,7 +1321,12 @@ func prepareProcessExec(c *Container, options *ExecOptions, env []string, sessio // configureConmonEnv gets the environment values to add to conmon's exec struct // TODO this may want to be less hardcoded/more configurable in the future func (r *ConmonOCIRuntime) configureConmonEnv(ctr *Container, runtimeDir string) ([]string, []*os.File) { - env := make([]string, 0, 6) + var env []string + for _, e := range os.Environ() { + if strings.HasPrefix(e, "LC_") { + env = append(env, e) + } + } env = append(env, fmt.Sprintf("XDG_RUNTIME_DIR=%s", runtimeDir)) env = append(env, fmt.Sprintf("_CONTAINERS_USERNS_CONFIGURED=%s", os.Getenv("_CONTAINERS_USERNS_CONFIGURED"))) env = append(env, fmt.Sprintf("_CONTAINERS_ROOTLESS_UID=%s", os.Getenv("_CONTAINERS_ROOTLESS_UID"))) |