container: fix the issue of missing the entrypoint in cmd

Signed-off-by: fupan <lifupan@gmail.com>

Author: lifupan

daemon/pod/container.go

@@ -614,7 +614,7 @@ func (c *Container) ociEnv() []string {
 return envs
 }
 
-func (c *Container) ociSpec(cjson *dockertypes.ContainerJSON) *specs.Spec {
+func (c *Container) ociSpec(cjson *dockertypes.ContainerJSON, cmds []string) *specs.Spec {
 var ocispec specs.Spec
 
 ocispec = oci.DefaultSpec()
@@ -650,6 +650,7 @@ func (c *Container) ociSpec(cjson *dockertypes.ContainerJSON) *specs.Spec {
 func (c *Container) containerConfig(cjson *dockertypes.ContainerJSON) (*vc.ContainerConfig, error) {
 var user, group string
 var ociSpec *specs.Spec
+var cmds []string
 
 c.Log(TRACE, "container info config %#v, Cmd %v, Args %v", cjson.Config, cjson.Config.Cmd.Slice(), cjson.Args)
 
@@ -664,13 +665,13 @@ func (c *Container) containerConfig(cjson *dockertypes.ContainerJSON) (*vc.Conta
 c.spec.StopSignal = "TERM"
 }
 
-if len(c.spec.Command) == 0 {
-for _, cmd := range cjson.Config.Cmd.Slice() {
-c.spec.Command = append(c.spec.Command, cmd)
-}
+for _, cmd := range cjson.Config.Entrypoint.Slice() {
+cmds = append(cmds, cmd)
 }
 
-ociSpec = c.ociSpec(cjson)
+cmds = append(cmds, c.spec.Command...)
+
+ociSpec = c.ociSpec(cjson, cmds)
 
 //remove those namespace types from ocispec
 for _, ns := range []specs.LinuxNamespaceType{
@@ -714,7 +715,7 @@ func (c *Container) containerConfig(cjson *dockertypes.ContainerJSON) (*vc.Conta
 }
 
 cmd := vc.Cmd{
-Args: c.spec.Command,
+Args: cmds,
 Envs: c.cmdEnvs([]vc.EnvVar{}),
 WorkDir: c.spec.Workdir,
 User: user,