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moby--moby/libnetwork/drivers/ipvlan/ipvlan_endpoint.go
Lei Jitang 744d5332bd ipvlan: remove endpoint from network on deleting endpoint
Signed-off-by: Lei Jitang <leijitang@huawei.com>
2016-07-19 00:06:46 -04:00

87 lines
2.3 KiB
Go

package ipvlan
import (
"fmt"
"github.com/Sirupsen/logrus"
"github.com/docker/libnetwork/driverapi"
"github.com/docker/libnetwork/netlabel"
"github.com/docker/libnetwork/ns"
"github.com/docker/libnetwork/osl"
"github.com/docker/libnetwork/types"
)
// CreateEndpoint assigns the mac, ip and endpoint id for the new container
func (d *driver) CreateEndpoint(nid, eid string, ifInfo driverapi.InterfaceInfo,
epOptions map[string]interface{}) error {
defer osl.InitOSContext()()
if err := validateID(nid, eid); err != nil {
return err
}
n, err := d.getNetwork(nid)
if err != nil {
return fmt.Errorf("network id %q not found", nid)
}
if ifInfo.MacAddress() != nil {
return fmt.Errorf("%s interfaces do not support custom mac address assigment", ipvlanType)
}
ep := &endpoint{
id: eid,
nid: nid,
addr: ifInfo.Address(),
addrv6: ifInfo.AddressIPv6(),
}
if ep.addr == nil {
return fmt.Errorf("create endpoint was not passed an IP address")
}
// disallow port mapping -p
if opt, ok := epOptions[netlabel.PortMap]; ok {
if _, ok := opt.([]types.PortBinding); ok {
if len(opt.([]types.PortBinding)) > 0 {
logrus.Warnf("%s driver does not support port mappings", ipvlanType)
}
}
}
// disallow port exposure --expose
if opt, ok := epOptions[netlabel.ExposedPorts]; ok {
if _, ok := opt.([]types.TransportPort); ok {
if len(opt.([]types.TransportPort)) > 0 {
logrus.Warnf("%s driver does not support port exposures", ipvlanType)
}
}
}
if err := d.storeUpdate(ep); err != nil {
return fmt.Errorf("failed to save ipvlan endpoint %s to store: %v", ep.id[0:7], err)
}
n.addEndpoint(ep)
return nil
}
// DeleteEndpoint remove the endpoint and associated netlink interface
func (d *driver) DeleteEndpoint(nid, eid string) error {
defer osl.InitOSContext()()
if err := validateID(nid, eid); err != nil {
return err
}
n := d.network(nid)
if n == nil {
return fmt.Errorf("network id %q not found", nid)
}
ep := n.endpoint(eid)
if ep == nil {
return fmt.Errorf("endpoint id %q not found", eid)
}
if link, err := ns.NlHandle().LinkByName(ep.srcName); err == nil {
ns.NlHandle().LinkDel(link)
}
if err := d.storeDelete(ep); err != nil {
logrus.Warnf("Failed to remove ipvlan endpoint %s from store: %v", ep.id[0:7], err)
}
n.deleteEndpoint(ep.id)
return nil
}