Windows: Updates Windows Vendoring

Updates windows dependent libraries for vendoing.

vendor/github.com/Microsoft/hcsshim/hcn/hcnsupport.go

@@ -0,0 +1,71 @@
+package hcn
+
+import (
+	"github.com/sirupsen/logrus"
+)
+
+// SupportedFeatures are the features provided by the Service.
+type SupportedFeatures struct {
+	Acl          AclFeatures `json:"ACL"`
+	Api          ApiSupport  `json:"API"`
+	RemoteSubnet bool        `json:"RemoteSubnet"`
+	HostRoute    bool        `json:"HostRoute"`
+	DSR          bool        `json:"DSR"`
+}
+
+// AclFeatures are the supported ACL possibilities.
+type AclFeatures struct {
+	AclAddressLists       bool `json:"AclAddressLists"`
+	AclNoHostRulePriority bool `json:"AclHostRulePriority"`
+	AclPortRanges         bool `json:"AclPortRanges"`
+	AclRuleId             bool `json:"AclRuleId"`
+}
+
+// ApiSupport lists the supported API versions.
+type ApiSupport struct {
+	V1 bool `json:"V1"`
+	V2 bool `json:"V2"`
+}
+
+// GetSupportedFeatures returns the features supported by the Service.
+func GetSupportedFeatures() SupportedFeatures {
+	var features SupportedFeatures
+
+	globals, err := GetGlobals()
+	if err != nil {
+		// Expected on pre-1803 builds, all features will be false/unsupported
+		logrus.Debugf("Unable to obtain globals: %s", err)
+		return features
+	}
+
+	features.Acl = AclFeatures{
+		AclAddressLists:       isFeatureSupported(globals.Version, HNSVersion1803),
+		AclNoHostRulePriority: isFeatureSupported(globals.Version, HNSVersion1803),
+		AclPortRanges:         isFeatureSupported(globals.Version, HNSVersion1803),
+		AclRuleId:             isFeatureSupported(globals.Version, HNSVersion1803),
+	}
+
+	features.Api = ApiSupport{
+		V2: isFeatureSupported(globals.Version, V2ApiSupport),
+		V1: true, // HNSCall is still available.
+	}
+
+	features.RemoteSubnet = isFeatureSupported(globals.Version, RemoteSubnetVersion)
+	features.HostRoute = isFeatureSupported(globals.Version, HostRouteVersion)
+	features.DSR = isFeatureSupported(globals.Version, DSRVersion)
+
+	return features
+}
+
+func isFeatureSupported(currentVersion Version, minVersionSupported Version) bool {
+	if currentVersion.Major < minVersionSupported.Major {
+		return false
+	}
+	if currentVersion.Major > minVersionSupported.Major {
+		return true
+	}
+	if currentVersion.Minor < minVersionSupported.Minor {
+		return false
+	}
+	return true
+}