diff options
Diffstat (limited to 'libpod/networking_linux.go')
| -rw-r--r-- | libpod/networking_linux.go | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go index 8172e3fb2..cba7b636a 100644 --- a/libpod/networking_linux.go +++ b/libpod/networking_linux.go @@ -28,7 +28,7 @@ import ( ) // Get an OCICNI network config -func (r *Runtime) getPodNetwork(id, name, nsPath string, networks []string, ports []ocicni.PortMapping, staticIP net.IP) ocicni.PodNetwork { +func (r *Runtime) getPodNetwork(id, name, nsPath string, networks []string, ports []ocicni.PortMapping, staticIP net.IP, staticMAC net.HardwareAddr) ocicni.PodNetwork { defaultNetwork := r.netPlugin.GetDefaultNetworkName() network := ocicni.PodNetwork{ Name: name, @@ -40,10 +40,17 @@ func (r *Runtime) getPodNetwork(id, name, nsPath string, networks []string, port }, } - if staticIP != nil { + if staticIP != nil || staticMAC != nil { network.Networks = []ocicni.NetAttachment{{Name: defaultNetwork}} + var rt ocicni.RuntimeConfig = ocicni.RuntimeConfig{PortMappings: ports} + if staticIP != nil { + rt.IP = staticIP.String() + } + if staticMAC != nil { + rt.MAC = staticMAC.String() + } network.RuntimeConfig = map[string]ocicni.RuntimeConfig{ - defaultNetwork: {IP: staticIP.String(), PortMappings: ports}, + defaultNetwork: rt, } } else { network.Networks = make([]ocicni.NetAttachment, len(networks)) @@ -66,7 +73,16 @@ func (r *Runtime) configureNetNS(ctr *Container, ctrNS ns.NetNS) ([]*cnitypes.Re requestedIP = ctr.config.StaticIP } - podNetwork := r.getPodNetwork(ctr.ID(), ctr.Name(), ctrNS.Path(), ctr.config.Networks, ctr.config.PortMappings, requestedIP) + var requestedMAC net.HardwareAddr + if ctr.requestedMAC != nil { + requestedMAC = ctr.requestedMAC + // cancel request for a specific MAC in case the container is reused later + ctr.requestedMAC = nil + } else { + requestedMAC = ctr.config.StaticMAC + } + + podNetwork := r.getPodNetwork(ctr.ID(), ctr.Name(), ctrNS.Path(), ctr.config.Networks, ctr.config.PortMappings, requestedIP, requestedMAC) results, err := r.netPlugin.SetUpPod(podNetwork) if err != nil { @@ -447,7 +463,16 @@ func (r *Runtime) teardownNetNS(ctr *Container) error { requestedIP = ctr.config.StaticIP } - podNetwork := r.getPodNetwork(ctr.ID(), ctr.Name(), ctr.state.NetNS.Path(), ctr.config.Networks, ctr.config.PortMappings, requestedIP) + var requestedMAC net.HardwareAddr + if ctr.requestedMAC != nil { + requestedMAC = ctr.requestedMAC + // cancel request for a specific MAC in case the container is reused later + ctr.requestedMAC = nil + } else { + requestedMAC = ctr.config.StaticMAC + } + + podNetwork := r.getPodNetwork(ctr.ID(), ctr.Name(), ctr.state.NetNS.Path(), ctr.config.Networks, ctr.config.PortMappings, requestedIP, requestedMAC) if err := r.netPlugin.TearDownPod(podNetwork); err != nil { return errors.Wrapf(err, "error tearing down CNI namespace configuration for container %s", ctr.ID()) |