cleanup network stack as well as storage when container shuts down.

This patch will cleanup the network stack when the container exits

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/libpod/container_internal.go b/libpod/container_internal.go
index 77e456fe1..d434630a3 100644
--- a/libpod/container_internal.go
+++ b/libpod/container_internal.go
@@ -365,6 +365,19 @@ func (c *Container) mountStorage() (err error) {
 	return c.save()
 }
 
+// cleanupNetwork unmounts and cleans up the container's network
+func (c *Container) cleanupNetwork() error {
+	// Stop the container's network namespace (if it has one)
+	if err := c.runtime.teardownNetNS(c); err != nil {
+		logrus.Errorf("unable cleanup network for container %s: %q", c.ID(), err)
+	}
+
+	c.state.NetNS = nil
+	c.state.SubnetMask = ""
+	c.state.IPAddress = ""
+	return c.save()
+}
+
 // cleanupStorage unmounts and cleans up the container's root filesystem
 func (c *Container) cleanupStorage() error {
 	if !c.state.Mounted {