Added Windows support to core network package

network/endpoint_windows.go

@@ -0,0 +1,54 @@
+// Copyright 2017 Microsoft. All rights reserved.
+// MIT License
+
+// +build windows
+
+package network
+
+import (
+	"encoding/json"
+
+	"github.com/Azure/azure-container-networking/log"
+	"github.com/Microsoft/hcsshim"
+)
+
+// newEndpointImpl creates a new endpoint in the network.
+func (nw *network) newEndpointImpl(epInfo *EndpointInfo) (*endpoint, error) {
+	// Initialize HNS endpoint.
+	hnsEndpoint := &hcsshim.HNSEndpoint{
+		Name: epInfo.Id,
+	}
+
+	// Marshal the request.
+	buffer, err := json.Marshal(hnsEndpoint)
+	if err != nil {
+		return nil, err
+	}
+	hnsRequest := string(buffer)
+
+	// Create the HNS endpoint.
+	log.Printf("[net] HNSEndpointRequest POST request:%+v", hnsRequest)
+	hnsResponse, err := hcsshim.HNSEndpointRequest("POST", "", hnsRequest)
+	log.Printf("[net] HNSEndpointRequest POST response:%+v err:%v.", hnsResponse, err)
+	if err != nil {
+		return nil, err
+	}
+
+	// Create the endpoint object.
+	ep := &endpoint{
+		Id:          epInfo.Id,
+		HnsId:       hnsResponse.Id,
+	}
+
+	return ep, nil
+}
+
+// deleteEndpointImpl deletes an existing endpoint from the network.
+func (nw *network) deleteEndpointImpl(ep *endpoint) error {
+	// Delete the HNS endpoint.
+	log.Printf("[net] HNSEndpointRequest DELETE id:%v", ep.HnsId)
+	hnsResponse, err := hcsshim.HNSEndpointRequest("DELETE", ep.HnsId, "")
+	log.Printf("[net] HNSEndpointRequest DELETE response:%+v err:%v.", hnsResponse, err)
+
+	return err
+}

network/network_windows.go

@@ -0,0 +1,80 @@
+// Copyright 2017 Microsoft. All rights reserved.
+// MIT License
+
+// +build windows
+
+package network
+
+import (
+	"encoding/json"
+
+	"github.com/Azure/azure-container-networking/log"
+	"github.com/Microsoft/hcsshim"
+)
+
+const (
+	// HNS network types.
+	HnsL2bridge = "l2bridge"
+	HnsL2tunnel = "l2tunnel"
+)
+
+// Windows implementation of route.
+type route interface{}
+
+// NewNetworkImpl creates a new container network.
+func (nm *networkManager) newNetworkImpl(nwInfo *NetworkInfo, extIf *externalInterface) (*network, error) {
+	// Initialize HNS network.
+	hnsNetwork := &hcsshim.HNSNetwork{
+		Name:               nwInfo.Id,
+		Type:               HnsL2bridge,
+		NetworkAdapterName: extIf.Name,
+		SourceMac:          extIf.MacAddress.String(),
+		DNSSuffix:          "",
+		DNSServerList:      "10.1.1.2",
+	}
+
+	// Populate subnets.
+	for _, subnet := range nwInfo.Subnets {
+		hnsSubnet := hcsshim.Subnet{
+			AddressPrefix:  subnet,
+			GatewayAddress: "10.1.1.1",
+		}
+
+		hnsNetwork.Subnets = append(hnsNetwork.Subnets, hnsSubnet)
+	}
+
+	// Marshal the request.
+	buffer, err := json.Marshal(hnsNetwork)
+	if err != nil {
+		return nil, err
+	}
+	hnsRequest := string(buffer)
+
+	// Create the HNS network.
+	log.Printf("[net] HNSNetworkRequest POST request:%+v", hnsRequest)
+	hnsResponse, err := hcsshim.HNSNetworkRequest("POST", "", hnsRequest)
+	log.Printf("[net] HNSNetworkRequest POST response:%+v err:%v.", hnsResponse, err)
+	if err != nil {
+		return nil, err
+	}
+
+	// Create the network object.
+	nw := &network{
+		Id:        nwInfo.Id,
+		HnsId:     hnsResponse.Id,
+		Endpoints: make(map[string]*endpoint),
+		extIf:     extIf,
+	}
+
+	return nw, nil
+}
+
+// DeleteNetworkImpl deletes an existing container network.
+func (nm *networkManager) deleteNetworkImpl(nw *network) error {
+	// Delete the HNS network.
+	log.Printf("[net] HNSNetworkRequest DELETE id:%v", nw.HnsId)
+	hnsResponse, err := hcsshim.HNSNetworkRequest("DELETE", nw.HnsId, "")
+	log.Printf("[net] HNSNetworkRequest DELETE response:%+v err:%v.", hnsResponse, err)
+
+	return err
+}