go.mod github.com/Microsoft/hcsshim v0.8.16

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor/github.com/Microsoft/hcsshim/internal/hns/hnsendpoint.go

@@ -3,6 +3,7 @@ package hns
 import (
 	"encoding/json"
 	"net"
+	"strings"
 
 	"github.com/sirupsen/logrus"
 )
@@ -16,12 +17,15 @@ type HNSEndpoint struct {
 	Policies           []json.RawMessage `json:",omitempty"`
 	MacAddress         string            `json:",omitempty"`
 	IPAddress          net.IP            `json:",omitempty"`
+	IPv6Address        net.IP            `json:",omitempty"`
 	DNSSuffix          string            `json:",omitempty"`
 	DNSServerList      string            `json:",omitempty"`
 	GatewayAddress     string            `json:",omitempty"`
+	GatewayAddressV6   string            `json:",omitempty"`
 	EnableInternalDNS  bool              `json:",omitempty"`
 	DisableICC         bool              `json:",omitempty"`
 	PrefixLength       uint8             `json:",omitempty"`
+	IPv6PrefixLength   uint8             `json:",omitempty"`
 	IsRemoteEndpoint   bool              `json:",omitempty"`
 	EnableLowMetric    bool              `json:",omitempty"`
 	Namespace          *Namespace        `json:",omitempty"`
@@ -94,6 +98,27 @@ func GetHNSEndpointByName(endpointName string) (*HNSEndpoint, error) {
 	return nil, EndpointNotFoundError{EndpointName: endpointName}
 }
 
+type endpointAttachInfo struct {
+	SharedContainers json.RawMessage `json:",omitempty"`
+}
+
+func (endpoint *HNSEndpoint) IsAttached(vID string) (bool, error) {
+	attachInfo := endpointAttachInfo{}
+	err := hnsCall("GET", "/endpoints/"+endpoint.Id, "", &attachInfo)
+
+	// Return false allows us to just return the err
+	if err != nil {
+		return false, err
+	}
+
+	if strings.Contains(strings.ToLower(string(attachInfo.SharedContainers)), strings.ToLower(vID)) {
+		return true, nil
+	}
+
+	return false, nil
+
+}
+
 // Create Endpoint by sending EndpointRequest to HNS. TODO: Create a separate HNS interface to place all these methods
 func (endpoint *HNSEndpoint) Create() (*HNSEndpoint, error) {
 	operation := "Create"
@@ -151,6 +176,27 @@ func (endpoint *HNSEndpoint) ApplyACLPolicy(policies ...*ACLPolicy) error {
 	return err
 }
 
+// ApplyProxyPolicy applies a set of Proxy Policies on the Endpoint
+func (endpoint *HNSEndpoint) ApplyProxyPolicy(policies ...*ProxyPolicy) error {
+	operation := "ApplyProxyPolicy"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+
+	for _, policy := range policies {
+		if policy == nil {
+			continue
+		}
+		jsonString, err := json.Marshal(policy)
+		if err != nil {
+			return err
+		}
+		endpoint.Policies = append(endpoint.Policies, jsonString)
+	}
+
+	_, err := endpoint.Update()
+	return err
+}
+
 // ContainerAttach attaches an endpoint to container
 func (endpoint *HNSEndpoint) ContainerAttach(containerID string, compartmentID uint16) error {
 	operation := "ContainerAttach"

vendor/github.com/Microsoft/hcsshim/internal/hns/hnsfuncs.go

@@ -9,23 +9,30 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-func hnsCall(method, path, request string, returnResponse interface{}) error {
+func hnsCallRawResponse(method, path, request string) (*hnsResponse, error) {
 	var responseBuffer *uint16
 	logrus.Debugf("[%s]=>[%s] Request : %s", method, path, request)
 
 	err := _hnsCall(method, path, request, &responseBuffer)
 	if err != nil {
-		return hcserror.New(err, "hnsCall ", "")
+		return nil, hcserror.New(err, "hnsCall ", "")
 	}
 	response := interop.ConvertAndFreeCoTaskMemString(responseBuffer)
 
 	hnsresponse := &hnsResponse{}
 	if err = json.Unmarshal([]byte(response), &hnsresponse); err != nil {
-		return err
+		return nil, err
 	}
+	return hnsresponse, nil
+}
 
+func hnsCall(method, path, request string, returnResponse interface{}) error {
+	hnsresponse, err := hnsCallRawResponse(method, path, request)
+	if err != nil {
+		return fmt.Errorf("failed during hnsCallRawResponse: %v", err)
+	}
 	if !hnsresponse.Success {
-		return fmt.Errorf("HNS failed with error : %s", hnsresponse.Error)
+		return fmt.Errorf("hns failed with error : %s", hnsresponse.Error)
 	}
 
 	if len(hnsresponse.Output) == 0 {

vendor/github.com/Microsoft/hcsshim/internal/hns/hnsnetwork.go

@@ -2,9 +2,9 @@ package hns
 
 import (
 	"encoding/json"
-	"net"
-
+	"errors"
 	"github.com/sirupsen/logrus"
+	"net"
 )
 
 // Subnet is assoicated with a network and represents a list
@@ -39,12 +39,6 @@ type HNSNetwork struct {
 	AutomaticDNS         bool              `json:",omitempty"`
 }
 
-type hnsNetworkResponse struct {
-	Success bool
-	Error   string
-	Output  HNSNetwork
-}
-
 type hnsResponse struct {
 	Success bool
 	Error   string
@@ -98,6 +92,12 @@ func (network *HNSNetwork) Create() (*HNSNetwork, error) {
 	title := "hcsshim::HNSNetwork::" + operation
 	logrus.Debugf(title+" id=%s", network.Id)
 
+	for _, subnet := range network.Subnets {
+		if (subnet.AddressPrefix != "") && (subnet.GatewayAddress == "") {
+			return nil, errors.New("network create error, subnet has address prefix but no gateway specified")
+		}
+	}
+
 	jsonString, err := json.Marshal(network)
 	if err != nil {
 		return nil, err

vendor/github.com/Microsoft/hcsshim/internal/hns/hnspolicy.go

@@ -17,6 +17,7 @@ const (
 	OutboundNat          PolicyType = "OutBoundNAT"
 	ExternalLoadBalancer PolicyType = "ELB"
 	Route                PolicyType = "ROUTE"
+	Proxy                PolicyType = "PROXY"
 )
 
 type NatPolicy struct {
@@ -55,8 +56,18 @@ type PaPolicy struct {
 
 type OutboundNatPolicy struct {
 	Policy
-	VIP        string   `json:"VIP,omitempty"`
-	Exceptions []string `json:"ExceptionList,omitempty"`
+	VIP          string   `json:"VIP,omitempty"`
+	Exceptions   []string `json:"ExceptionList,omitempty"`
+	Destinations []string `json:",omitempty"`
+}
+
+type ProxyPolicy struct {
+	Type          PolicyType `json:"Type"`
+	IP            string     `json:",omitempty"`
+	Port          string     `json:",omitempty"`
+	ExceptionList []string   `json:",omitempty"`
+	Destination   string     `json:",omitempty"`
+	OutboundNat   bool       `json:",omitempty"`
 }
 
 type ActionType string

vendor/github.com/Microsoft/hcsshim/internal/hns/namespace.go

@@ -27,9 +27,10 @@ type namespaceResourceRequest struct {
 }
 
 type Namespace struct {
-	ID           string
-	IsDefault    bool                `json:",omitempty"`
-	ResourceList []NamespaceResource `json:",omitempty"`
+	ID            string
+	IsDefault     bool                `json:",omitempty"`
+	ResourceList  []NamespaceResource `json:",omitempty"`
+	CompartmentId uint32              `json:",omitempty"`
 }
 
 func issueNamespaceRequest(id *string, method, subpath string, request interface{}) (*Namespace, error) {