Update containerd to v1.2.0.

Signed-off-by: Lantao Liu <lantaol@google.com>

vendor/github.com/Microsoft/hcsshim/internal/guestrequest/types.go

@@ -0,0 +1,85 @@
+package guestrequest
+
+import "github.com/Microsoft/hcsshim/internal/schema2"
+
+// Arguably, many of these (at least CombinedLayers) should have been generated
+// by swagger.
+//
+// This will also change package name due to an inbound breaking change.
+
+// This class is used by a modify request to add or remove a combined layers
+// structure in the guest. For windows, the GCS applies a filter in ContainerRootPath
+// using the specified layers as the parent content. Ignores property ScratchPath
+// since the container path is already the scratch path. For linux, the GCS unions
+// the specified layers and ScratchPath together, placing the resulting union
+// filesystem at ContainerRootPath.
+type CombinedLayers struct {
+	ContainerRootPath string            `json:"ContainerRootPath,omitempty"`
+	Layers            []hcsschema.Layer `json:"Layers,omitempty"`
+	ScratchPath       string            `json:"ScratchPath,omitempty"`
+}
+
+// Defines the schema for hosted settings passed to GCS and/or OpenGCS
+
+// SCSI. Scratch space for remote file-system commands, or R/W layer for containers
+type LCOWMappedVirtualDisk struct {
+	MountPath  string `json:"MountPath,omitempty"` // /tmp/scratch for an LCOW utility VM being used as a service VM
+	Lun        uint8  `json:"Lun,omitempty"`
+	Controller uint8  `json:"Controller,omitempty"`
+	ReadOnly   bool   `json:"ReadOnly,omitempty"`
+}
+
+type WCOWMappedVirtualDisk struct {
+	ContainerPath string `json:"ContainerPath,omitempty"`
+	Lun           int32  `json:"Lun,omitempty"`
+}
+
+type LCOWMappedDirectory struct {
+	MountPath string `json:"MountPath,omitempty"`
+	Port      int32  `json:"Port,omitempty"`
+	ShareName string `json:"ShareName,omitempty"` // If empty not using ANames (not currently supported)
+	ReadOnly  bool   `json:"ReadOnly,omitempty"`
+}
+
+// Read-only layers over VPMem
+type LCOWMappedVPMemDevice struct {
+	DeviceNumber uint32 `json:"DeviceNumber,omitempty"`
+	MountPath    string `json:"MountPath,omitempty"` // /tmp/pN
+}
+
+type ResourceType string
+
+const (
+	// These are constants for v2 schema modify guest requests.
+	ResourceTypeMappedDirectory   ResourceType = "MappedDirectory"
+	ResourceTypeMappedVirtualDisk ResourceType = "MappedVirtualDisk"
+	ResourceTypeNetwork           ResourceType = "Network"
+	ResourceTypeNetworkNamespace  ResourceType = "NetworkNamespace"
+	ResourceTypeCombinedLayers    ResourceType = "CombinedLayers"
+	ResourceTypeVPMemDevice       ResourceType = "VPMemDevice"
+)
+
+// GuestRequest is for modify commands passed to the guest.
+type GuestRequest struct {
+	RequestType  string       `json:"RequestType,omitempty"`
+	ResourceType ResourceType `json:"ResourceType,omitempty"`
+	Settings     interface{}  `json:"Settings,omitempty"`
+}
+
+type NetworkModifyRequest struct {
+	AdapterId   string      `json:"AdapterId,omitempty"`
+	RequestType string      `json:"RequestType,omitempty"`
+	Settings    interface{} `json:"Settings,omitempty"`
+}
+
+type RS4NetworkModifyRequest struct {
+	AdapterInstanceId string      `json:"AdapterInstanceId,omitempty"`
+	RequestType       string      `json:"RequestType,omitempty"`
+	Settings          interface{} `json:"Settings,omitempty"`
+}
+
+// SignalProcessOptions is the options passed to either WCOW or LCOW
+// to signal a given process.
+type SignalProcessOptions struct {
+	Signal int `json:,omitempty`
+}