Allow port mapping only for endpoint created on docker run

Signed-off-by: Santhosh Manohar <santhosh@docker.com>
This commit is contained in:
Santhosh Manohar 2015-11-06 05:34:49 -08:00
parent 09980ef7ac
commit dedcf6a6ff
2 changed files with 34 additions and 5 deletions

View File

@ -611,7 +611,9 @@ func (container *Container) buildPortMapInfo(ep libnetwork.Endpoint, networkSett
return networkSettings, nil
}
networkSettings.Ports = nat.PortMap{}
if networkSettings.Ports == nil {
networkSettings.Ports = nat.PortMap{}
}
if expData, ok := driverInfo[netlabel.ExposedPorts]; ok {
if exposedPorts, ok := expData.([]types.TransportPort); ok {
@ -810,6 +812,17 @@ func (container *Container) buildCreateEndpointOptions(n libnetwork.Network) ([]
createOptions []libnetwork.EndpointOption
)
if n.Name() == "bridge" || container.NetworkSettings.IsAnonymousEndpoint {
createOptions = append(createOptions, libnetwork.CreateOptionAnonymous())
}
// Other configs are applicable only for the endpoint in the network
// to which container was connected to on docker run.
if n.Name() != container.hostConfig.NetworkMode.NetworkName() &&
!(n.Name() == "bridge" && container.hostConfig.NetworkMode.IsDefault()) {
return createOptions, nil
}
if container.Config.ExposedPorts != nil {
portSpecs = container.Config.ExposedPorts
}
@ -879,10 +892,6 @@ func (container *Container) buildCreateEndpointOptions(n libnetwork.Network) ([]
createOptions = append(createOptions, libnetwork.EndpointOptionGeneric(genericOption))
}
if n.Name() == "bridge" || container.NetworkSettings.IsAnonymousEndpoint {
createOptions = append(createOptions, libnetwork.CreateOptionAnonymous())
}
return createOptions, nil
}

View File

@ -525,6 +525,7 @@ func (s *DockerNetworkSuite) TestDockerNetworkAnonymousEndpoint(c *check.C) {
testRequires(c, ExecSupport)
hostsFile := "/etc/hosts"
cstmBridgeNw := "custom-bridge-nw"
cstmBridgeNw1 := "custom-bridge-nw1"
dockerCmd(c, "network", "create", "-d", "bridge", cstmBridgeNw)
assertNwIsAvailable(c, cstmBridgeNw)
@ -548,6 +549,18 @@ func (s *DockerNetworkSuite) TestDockerNetworkAnonymousEndpoint(c *check.C) {
c.Assert(string(hosts1), checker.Equals, string(hosts1post),
check.Commentf("Unexpected %s change on anonymous container creation", hostsFile))
// Connect the 2nd container to a new network and verify the
// first container /etc/hosts file still hasn't changed.
dockerCmd(c, "network", "create", "-d", "bridge", cstmBridgeNw1)
assertNwIsAvailable(c, cstmBridgeNw1)
dockerCmd(c, "network", "connect", cstmBridgeNw1, cid2)
hosts1post, err = readContainerFileWithExec(cid1, hostsFile)
c.Assert(err, checker.IsNil)
c.Assert(string(hosts1), checker.Equals, string(hosts1post),
check.Commentf("Unexpected %s change on container connect", hostsFile))
// start a named container
cName := "AnyName"
out, _ = dockerCmd(c, "run", "-d", "--net", cstmBridgeNw, "--name", cName, "busybox", "top")
@ -782,3 +795,10 @@ func (s *DockerNetworkSuite) TestDockerNetworkDisconnectFromHost(c *check.C) {
c.Assert(err, checker.NotNil, check.Commentf("Should err out disconnect from host"))
c.Assert(out, checker.Contains, runconfig.ErrConflictHostNetwork.Error())
}
func (s *DockerNetworkSuite) TestDockerNetworkConnectWithPortMapping(c *check.C) {
dockerCmd(c, "network", "create", "test1")
dockerCmd(c, "run", "-d", "--name", "c1", "-p", "5000:5000", "busybox", "top")
c.Assert(waitRun("c1"), check.IsNil)
dockerCmd(c, "network", "connect", "test1", "c1")
}