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support generic userspace datapath & merge userspace and kernelspace …
…datapath entity
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,12 +1,30 @@ | ||
| package entity | ||
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| // physical NIC port | ||
| type PhysicalPort struct { | ||
| Name string `bson:"name" json:"name"` | ||
| MTU int `bson:"MTU" json:"MTU"` | ||
| VlanTags []int32 `bson:"vlanTags" MTC:"vlanTags"` | ||
| } | ||
|
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| // physical NIC port dpdk enabled | ||
| type DPDKPhysicalPort struct { | ||
| Name string `bson:"name" json:"name"` | ||
| MTU int `bson:"MTU" json:"MTU"` | ||
| PCIID string `bson:"pciID" json:"pciID"` | ||
| VlanTags []int32 `bson:"vlanTags" json:"vlanTags"` | ||
| } | ||
|
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| // kernel space datapath | ||
| type OVSNetwork struct { | ||
| BridgeName string `bson:"bridgeName" json:"bridgeName"` | ||
| PhysicalPorts []PhysicalPort `bson:"physicalPorts" json:"physicalPorts"` | ||
| } | ||
|
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| // userspace space datapath | ||
| type OVSUserspaceNetwork struct { | ||
| BridgeName string `bson:"bridgeName" json:"bridgeName"` | ||
| // exclusive fields | ||
| PhysicalPorts []PhysicalPort `bson:"physicalPorts" json:"physicalPorts"` | ||
| DPDKPhysicalPorts []DPDKPhysicalPort `bson:"dpdkPhysicalPorts" json:"dpdkPhysicalPorts"` | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| package networkprovider | ||
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| import ( | ||
| "fmt" | ||
| "net" | ||
|
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| "github.com/linkernetworks/vortex/src/entity" | ||
| "github.com/linkernetworks/vortex/src/networkcontroller" | ||
| "github.com/linkernetworks/vortex/src/serviceprovider" | ||
| "gopkg.in/mgo.v2/bson" | ||
| ) | ||
|
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| type OVSUserspaceNetworkProvider struct { | ||
| entity.OVSUserspaceNetwork | ||
| } | ||
|
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| func (ovsu OVSUserspaceNetworkProvider) ValidateBeforeCreating(sp *serviceprovider.Container, network *entity.Network) error { | ||
| session := sp.Mongo.NewSession() | ||
| defer session.Close() | ||
| // FIXME validate both dpdk or userspace datapath | ||
| // Check whether vlangTag is 0~4095 | ||
| for _, pp := range ovsu.DPDKPhysicalPorts { | ||
| for _, vlangTag := range pp.VlanTags { | ||
| if vlangTag < 0 || vlangTag > 4095 { | ||
| return fmt.Errorf("The vlangTag %v in PhysicalPort %v should between 0 and 4095", pp.Name, vlangTag) | ||
| } | ||
| } | ||
| } | ||
|
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| q := bson.M{} | ||
| if network.Clusterwise { | ||
| //Only check the bridge name | ||
| q = bson.M{"ovsUserspace.bridgeName": ovsu.BridgeName} | ||
| } else { | ||
| q = bson.M{"nodeName": network.NodeName, "ovsUserspace.bridgeName": ovsu.BridgeName} | ||
| } | ||
|
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| n, err := session.Count(entity.NetworkCollectionName, q) | ||
| if n >= 1 { | ||
| return fmt.Errorf("The bridge name %s is exist, please check your cluster type and reassign another bridge name", ovsu.BridgeName) | ||
| } else if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
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| func (ovsu OVSUserspaceNetworkProvider) CreateNetwork(sp *serviceprovider.Container, network *entity.Network) error { | ||
| if network.Clusterwise { | ||
| nodes, _ := sp.KubeCtl.GetNodes() | ||
| for _, v := range nodes { | ||
| nodeIP, err := sp.KubeCtl.GetNodeExternalIP(v.GetName()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| // TODO if dpdk==true | ||
| if err := createOVSDPDKNetwork(nodeIP, network.OVSUserspace.BridgeName, network.OVSUserspace.DPDKPhysicalPorts); err != nil { | ||
| return err | ||
| } | ||
| // TODO else dpdk==false | ||
| // if err := createOVSUserspaceNetwork(nodeIP, network.OVS.BridgeName, network.OVS.PhysicalPorts); err != nil { | ||
| // return err | ||
| // } | ||
| } | ||
| return nil | ||
| } | ||
| nodeIP, err := sp.KubeCtl.GetNodeExternalIP(network.NodeName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| // TODO if dpdk==true | ||
| return createOVSDPDKNetwork(nodeIP, network.OVSUserspace.BridgeName, network.OVSUserspace.DPDKPhysicalPorts) | ||
| // TODO else dpdk==false | ||
| // return createOVSUserspaceNetwork(nodeIP, network.OVS.BridgeName, network.OVS.PhysicalPorts) | ||
| } | ||
|
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| func (ovsu OVSUserspaceNetworkProvider) DeleteNetwork(sp *serviceprovider.Container, network *entity.Network) error { | ||
| if network.Clusterwise { | ||
| nodes, _ := sp.KubeCtl.GetNodes() | ||
| for _, v := range nodes { | ||
| nodeIP, err := sp.KubeCtl.GetNodeExternalIP(v.GetName()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if err := deleteOVSUserspaceNetwork(nodeIP, ovsu.BridgeName); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
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| nodeIP, err := sp.KubeCtl.GetNodeExternalIP(network.NodeName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return deleteOVSUserspaceNetwork(nodeIP, ovsu.BridgeName) | ||
| } | ||
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| func createOVSDPDKNetwork(nodeIP string, bridgeName string, ports []entity.DPDKPhysicalPort) error { | ||
| nodeAddr := net.JoinHostPort(nodeIP, networkcontroller.DEFAULT_CONTROLLER_PORT) | ||
| nc, err := networkcontroller.New(nodeAddr) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nc.CreateOVSDPDKNetwork(bridgeName, ports) | ||
| } | ||
|
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| func createOVSUserspaceNetwork(nodeIP string, bridgeName string, ports []entity.PhysicalPort) error { | ||
| nodeAddr := net.JoinHostPort(nodeIP, networkcontroller.DEFAULT_CONTROLLER_PORT) | ||
| nc, err := networkcontroller.New(nodeAddr) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nc.CreateOVSUserpsaceNetwork(bridgeName, ports) | ||
| } | ||
|
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| func deleteOVSUserspaceNetwork(nodeIP string, bridgeName string) error { | ||
| nodeAddr := net.JoinHostPort(nodeIP, networkcontroller.DEFAULT_CONTROLLER_PORT) | ||
| nc, err := networkcontroller.New(nodeAddr) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nc.DeleteOVSNetwork(bridgeName) | ||
| } |
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