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package hcsshim
import (
"github.com/Microsoft/hcsshim/internal/hns"
)
// HNSEndpoint represents a network endpoint in HNS
type HNSEndpoint = hns.HNSEndpoint
// Namespace represents a Compartment.
type Namespace = hns.Namespace
//SystemType represents the type of the system on which actions are done
type SystemType string
// SystemType const
const (
ContainerType SystemType = "Container"
VirtualMachineType SystemType = "VirtualMachine"
HostType SystemType = "Host"
)
// EndpointAttachDetachRequest is the structure used to send request to the container to modify the system
// Supported resource types are Network and Request Types are Add/Remove
type EndpointAttachDetachRequest = hns.EndpointAttachDetachRequest
// EndpointResquestResponse is object to get the endpoint request response
type EndpointResquestResponse = hns.EndpointResquestResponse
// HNSEndpointRequest makes a HNS call to modify/query a network endpoint
func HNSEndpointRequest(method, path, request string) (*HNSEndpoint, error) {
return hns.HNSEndpointRequest(method, path, request)
}
// HNSListEndpointRequest makes a HNS call to query the list of available endpoints
func HNSListEndpointRequest() ([]HNSEndpoint, error) {
return hns.HNSListEndpointRequest()
}
// HotAttachEndpoint makes a HCS Call to attach the endpoint to the container
func HotAttachEndpoint(containerID string, endpointID string) error {
endpoint, err := GetHNSEndpointByID(endpointID)
isAttached, err := endpoint.IsAttached(containerID)
if isAttached {
return err
}
return modifyNetworkEndpoint(containerID, endpointID, Add)
}
// HotDetachEndpoint makes a HCS Call to detach the endpoint from the container
func HotDetachEndpoint(containerID string, endpointID string) error {
endpoint, err := GetHNSEndpointByID(endpointID)
isAttached, err := endpoint.IsAttached(containerID)
if !isAttached {
return err
}
return modifyNetworkEndpoint(containerID, endpointID, Remove)
}
// ModifyContainer corresponding to the container id, by sending a request
func modifyContainer(id string, request *ResourceModificationRequestResponse) error {
container, err := OpenContainer(id)
if err != nil {
if IsNotExist(err) {
return ErrComputeSystemDoesNotExist
}
return getInnerError(err)
}
defer container.Close()
err = container.Modify(request)
if err != nil {
if IsNotSupported(err) {
return ErrPlatformNotSupported
}
return getInnerError(err)
}
return nil
}
func modifyNetworkEndpoint(containerID string, endpointID string, request RequestType) error {
requestMessage := &ResourceModificationRequestResponse{
Resource: Network,
Request: request,
Data: endpointID,
}
err := modifyContainer(containerID, requestMessage)
if err != nil {
return err
}
return nil
}
// GetHNSEndpointByID get the Endpoint by ID
func GetHNSEndpointByID(endpointID string) (*HNSEndpoint, error) {
return hns.GetHNSEndpointByID(endpointID)
}
// GetHNSEndpointByName gets the endpoint filtered by Name
func GetHNSEndpointByName(endpointName string) (*HNSEndpoint, error) {
return hns.GetHNSEndpointByName(endpointName)
}
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