Introduce containerd-shim-runhcs-v1 on Windows
Implements the containerd-shim-runhcs-v1 shim on Windows for the runtime v2 shim API. Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
This commit is contained in:
Justin Terry (VM)
228
vendor/github.com/Microsoft/hcsshim/internal/schema1/schema1.go
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vendor/github.com/Microsoft/hcsshim/internal/schema1/schema1.go
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package schema1
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import (
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"encoding/json"
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"time"
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)
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// ProcessConfig is used as both the input of Container.CreateProcess
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// and to convert the parameters to JSON for passing onto the HCS
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type ProcessConfig struct {
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ApplicationName string `json:",omitempty"`
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CommandLine string `json:",omitempty"`
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CommandArgs []string `json:",omitempty"` // Used by Linux Containers on Windows
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User string `json:",omitempty"`
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WorkingDirectory string `json:",omitempty"`
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Environment map[string]string `json:",omitempty"`
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EmulateConsole bool `json:",omitempty"`
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CreateStdInPipe bool `json:",omitempty"`
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CreateStdOutPipe bool `json:",omitempty"`
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CreateStdErrPipe bool `json:",omitempty"`
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ConsoleSize [2]uint `json:",omitempty"`
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CreateInUtilityVm bool `json:",omitempty"` // Used by Linux Containers on Windows
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OCISpecification *json.RawMessage `json:",omitempty"` // Used by Linux Containers on Windows
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}
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type Layer struct {
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ID string
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Path string
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}
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type MappedDir struct {
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HostPath string
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ContainerPath string
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ReadOnly bool
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BandwidthMaximum uint64
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IOPSMaximum uint64
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CreateInUtilityVM bool
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// LinuxMetadata - Support added in 1803/RS4+.
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LinuxMetadata bool `json:",omitempty"`
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}
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type MappedPipe struct {
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HostPath string
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ContainerPipeName string
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}
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type HvRuntime struct {
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ImagePath string `json:",omitempty"`
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SkipTemplate bool `json:",omitempty"`
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LinuxInitrdFile string `json:",omitempty"` // File under ImagePath on host containing an initrd image for starting a Linux utility VM
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LinuxKernelFile string `json:",omitempty"` // File under ImagePath on host containing a kernel for starting a Linux utility VM
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LinuxBootParameters string `json:",omitempty"` // Additional boot parameters for starting a Linux Utility VM in initrd mode
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BootSource string `json:",omitempty"` // "Vhd" for Linux Utility VM booting from VHD
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WritableBootSource bool `json:",omitempty"` // Linux Utility VM booting from VHD
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}
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type MappedVirtualDisk struct {
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HostPath string `json:",omitempty"` // Path to VHD on the host
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ContainerPath string // Platform-specific mount point path in the container
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CreateInUtilityVM bool `json:",omitempty"`
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ReadOnly bool `json:",omitempty"`
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Cache string `json:",omitempty"` // "" (Unspecified); "Disabled"; "Enabled"; "Private"; "PrivateAllowSharing"
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AttachOnly bool `json:",omitempty:`
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}
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// AssignedDevice represents a device that has been directly assigned to a container
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//
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// NOTE: Support added in RS5
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type AssignedDevice struct {
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// InterfaceClassGUID of the device to assign to container.
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InterfaceClassGUID string `json:"InterfaceClassGuid,omitempty"`
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}
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// ContainerConfig is used as both the input of CreateContainer
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// and to convert the parameters to JSON for passing onto the HCS
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type ContainerConfig struct {
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SystemType string // HCS requires this to be hard-coded to "Container"
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Name string // Name of the container. We use the docker ID.
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Owner string `json:",omitempty"` // The management platform that created this container
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VolumePath string `json:",omitempty"` // Windows volume path for scratch space. Used by Windows Server Containers only. Format \\?\\Volume{GUID}
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IgnoreFlushesDuringBoot bool `json:",omitempty"` // Optimization hint for container startup in Windows
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LayerFolderPath string `json:",omitempty"` // Where the layer folders are located. Used by Windows Server Containers only. Format %root%\windowsfilter\containerID
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Layers []Layer // List of storage layers. Required for Windows Server and Hyper-V Containers. Format ID=GUID;Path=%root%\windowsfilter\layerID
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Credentials string `json:",omitempty"` // Credentials information
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ProcessorCount uint32 `json:",omitempty"` // Number of processors to assign to the container.
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ProcessorWeight uint64 `json:",omitempty"` // CPU shares (relative weight to other containers with cpu shares). Range is from 1 to 10000. A value of 0 results in default shares.
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ProcessorMaximum int64 `json:",omitempty"` // Specifies the portion of processor cycles that this container can use as a percentage times 100. Range is from 1 to 10000. A value of 0 results in no limit.
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StorageIOPSMaximum uint64 `json:",omitempty"` // Maximum Storage IOPS
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StorageBandwidthMaximum uint64 `json:",omitempty"` // Maximum Storage Bandwidth in bytes per second
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StorageSandboxSize uint64 `json:",omitempty"` // Size in bytes that the container system drive should be expanded to if smaller
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MemoryMaximumInMB int64 `json:",omitempty"` // Maximum memory available to the container in Megabytes
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HostName string `json:",omitempty"` // Hostname
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MappedDirectories []MappedDir `json:",omitempty"` // List of mapped directories (volumes/mounts)
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MappedPipes []MappedPipe `json:",omitempty"` // List of mapped Windows named pipes
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HvPartition bool // True if it a Hyper-V Container
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NetworkSharedContainerName string `json:",omitempty"` // Name (ID) of the container that we will share the network stack with.
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EndpointList []string `json:",omitempty"` // List of networking endpoints to be attached to container
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HvRuntime *HvRuntime `json:",omitempty"` // Hyper-V container settings. Used by Hyper-V containers only. Format ImagePath=%root%\BaseLayerID\UtilityVM
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Servicing bool `json:",omitempty"` // True if this container is for servicing
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AllowUnqualifiedDNSQuery bool `json:",omitempty"` // True to allow unqualified DNS name resolution
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DNSSearchList string `json:",omitempty"` // Comma seperated list of DNS suffixes to use for name resolution
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ContainerType string `json:",omitempty"` // "Linux" for Linux containers on Windows. Omitted otherwise.
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TerminateOnLastHandleClosed bool `json:",omitempty"` // Should HCS terminate the container once all handles have been closed
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MappedVirtualDisks []MappedVirtualDisk `json:",omitempty"` // Array of virtual disks to mount at start
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AssignedDevices []AssignedDevice `json:",omitempty"` // Array of devices to assign. NOTE: Support added in RS5
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}
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type ComputeSystemQuery struct {
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IDs []string `json:"Ids,omitempty"`
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Types []string `json:",omitempty"`
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Names []string `json:",omitempty"`
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Owners []string `json:",omitempty"`
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}
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type PropertyType string
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const (
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PropertyTypeStatistics PropertyType = "Statistics"
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PropertyTypeProcessList = "ProcessList"
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PropertyTypeMappedVirtualDisk = "MappedVirtualDisk"
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)
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type PropertyQuery struct {
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PropertyTypes []PropertyType `json:",omitempty"`
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}
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// ContainerProperties holds the properties for a container and the processes running in that container
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type ContainerProperties struct {
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ID string `json:"Id"`
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State string
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Name string
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SystemType string
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Owner string
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SiloGUID string `json:"SiloGuid,omitempty"`
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RuntimeID string `json:"RuntimeId,omitempty"`
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IsRuntimeTemplate bool `json:",omitempty"`
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RuntimeImagePath string `json:",omitempty"`
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Stopped bool `json:",omitempty"`
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ExitType string `json:",omitempty"`
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AreUpdatesPending bool `json:",omitempty"`
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ObRoot string `json:",omitempty"`
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Statistics Statistics `json:",omitempty"`
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ProcessList []ProcessListItem `json:",omitempty"`
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MappedVirtualDiskControllers map[int]MappedVirtualDiskController `json:",omitempty"`
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}
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// MemoryStats holds the memory statistics for a container
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type MemoryStats struct {
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UsageCommitBytes uint64 `json:"MemoryUsageCommitBytes,omitempty"`
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UsageCommitPeakBytes uint64 `json:"MemoryUsageCommitPeakBytes,omitempty"`
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UsagePrivateWorkingSetBytes uint64 `json:"MemoryUsagePrivateWorkingSetBytes,omitempty"`
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}
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// ProcessorStats holds the processor statistics for a container
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type ProcessorStats struct {
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TotalRuntime100ns uint64 `json:",omitempty"`
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RuntimeUser100ns uint64 `json:",omitempty"`
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RuntimeKernel100ns uint64 `json:",omitempty"`
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}
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// StorageStats holds the storage statistics for a container
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type StorageStats struct {
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ReadCountNormalized uint64 `json:",omitempty"`
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ReadSizeBytes uint64 `json:",omitempty"`
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WriteCountNormalized uint64 `json:",omitempty"`
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WriteSizeBytes uint64 `json:",omitempty"`
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}
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// NetworkStats holds the network statistics for a container
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type NetworkStats struct {
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BytesReceived uint64 `json:",omitempty"`
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BytesSent uint64 `json:",omitempty"`
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PacketsReceived uint64 `json:",omitempty"`
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PacketsSent uint64 `json:",omitempty"`
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DroppedPacketsIncoming uint64 `json:",omitempty"`
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DroppedPacketsOutgoing uint64 `json:",omitempty"`
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EndpointId string `json:",omitempty"`
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InstanceId string `json:",omitempty"`
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}
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// Statistics is the structure returned by a statistics call on a container
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type Statistics struct {
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Timestamp time.Time `json:",omitempty"`
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ContainerStartTime time.Time `json:",omitempty"`
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Uptime100ns uint64 `json:",omitempty"`
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Memory MemoryStats `json:",omitempty"`
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Processor ProcessorStats `json:",omitempty"`
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Storage StorageStats `json:",omitempty"`
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Network []NetworkStats `json:",omitempty"`
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}
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// ProcessList is the structure of an item returned by a ProcessList call on a container
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type ProcessListItem struct {
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CreateTimestamp time.Time `json:",omitempty"`
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ImageName string `json:",omitempty"`
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KernelTime100ns uint64 `json:",omitempty"`
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MemoryCommitBytes uint64 `json:",omitempty"`
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MemoryWorkingSetPrivateBytes uint64 `json:",omitempty"`
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MemoryWorkingSetSharedBytes uint64 `json:",omitempty"`
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ProcessId uint32 `json:",omitempty"`
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UserTime100ns uint64 `json:",omitempty"`
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}
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// MappedVirtualDiskController is the structure of an item returned by a MappedVirtualDiskList call on a container
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type MappedVirtualDiskController struct {
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MappedVirtualDisks map[int]MappedVirtualDisk `json:",omitempty"`
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}
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// Type of Request Support in ModifySystem
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type RequestType string
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// Type of Resource Support in ModifySystem
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type ResourceType string
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// RequestType const
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const (
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Add RequestType = "Add"
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Remove RequestType = "Remove"
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Network ResourceType = "Network"
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)
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// ResourceModificationRequestResponse is the structure used to send request to the container to modify the system
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// Supported resource types are Network and Request Types are Add/Remove
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type ResourceModificationRequestResponse struct {
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Resource ResourceType `json:"ResourceType"`
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Data interface{} `json:"Settings"`
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Request RequestType `json:"RequestType,omitempty"`
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}
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