mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
115 lines
3.7 KiB
Go
115 lines
3.7 KiB
Go
package hcsshim
|
|
|
|
import (
|
|
"io"
|
|
"time"
|
|
|
|
"github.com/Microsoft/hcsshim/internal/schema1"
|
|
)
|
|
|
|
// ProcessConfig is used as both the input of Container.CreateProcess
|
|
// and to convert the parameters to JSON for passing onto the HCS
|
|
type ProcessConfig = schema1.ProcessConfig
|
|
|
|
type Layer = schema1.Layer
|
|
type MappedDir = schema1.MappedDir
|
|
type MappedPipe = schema1.MappedPipe
|
|
type HvRuntime = schema1.HvRuntime
|
|
type MappedVirtualDisk = schema1.MappedVirtualDisk
|
|
|
|
// AssignedDevice represents a device that has been directly assigned to a container
|
|
//
|
|
// NOTE: Support added in RS5
|
|
type AssignedDevice = schema1.AssignedDevice
|
|
|
|
// ContainerConfig is used as both the input of CreateContainer
|
|
// and to convert the parameters to JSON for passing onto the HCS
|
|
type ContainerConfig = schema1.ContainerConfig
|
|
|
|
type ComputeSystemQuery = schema1.ComputeSystemQuery
|
|
|
|
// Container represents a created (but not necessarily running) container.
|
|
type Container interface {
|
|
// Start synchronously starts the container.
|
|
Start() error
|
|
|
|
// Shutdown requests a container shutdown, but it may not actually be shutdown until Wait() succeeds.
|
|
Shutdown() error
|
|
|
|
// Terminate requests a container terminate, but it may not actually be terminated until Wait() succeeds.
|
|
Terminate() error
|
|
|
|
// Waits synchronously waits for the container to shutdown or terminate.
|
|
Wait() error
|
|
|
|
// WaitTimeout synchronously waits for the container to terminate or the duration to elapse. It
|
|
// returns false if timeout occurs.
|
|
WaitTimeout(time.Duration) error
|
|
|
|
// Pause pauses the execution of a container.
|
|
Pause() error
|
|
|
|
// Resume resumes the execution of a container.
|
|
Resume() error
|
|
|
|
// HasPendingUpdates returns true if the container has updates pending to install.
|
|
HasPendingUpdates() (bool, error)
|
|
|
|
// Statistics returns statistics for a container.
|
|
Statistics() (Statistics, error)
|
|
|
|
// ProcessList returns details for the processes in a container.
|
|
ProcessList() ([]ProcessListItem, error)
|
|
|
|
// MappedVirtualDisks returns virtual disks mapped to a utility VM, indexed by controller
|
|
MappedVirtualDisks() (map[int]MappedVirtualDiskController, error)
|
|
|
|
// CreateProcess launches a new process within the container.
|
|
CreateProcess(c *ProcessConfig) (Process, error)
|
|
|
|
// OpenProcess gets an interface to an existing process within the container.
|
|
OpenProcess(pid int) (Process, error)
|
|
|
|
// Close cleans up any state associated with the container but does not terminate or wait for it.
|
|
Close() error
|
|
|
|
// Modify the System
|
|
Modify(config *ResourceModificationRequestResponse) error
|
|
}
|
|
|
|
// Process represents a running or exited process.
|
|
type Process interface {
|
|
// Pid returns the process ID of the process within the container.
|
|
Pid() int
|
|
|
|
// Kill signals the process to terminate but does not wait for it to finish terminating.
|
|
Kill() error
|
|
|
|
// Wait waits for the process to exit.
|
|
Wait() error
|
|
|
|
// WaitTimeout waits for the process to exit or the duration to elapse. It returns
|
|
// false if timeout occurs.
|
|
WaitTimeout(time.Duration) error
|
|
|
|
// ExitCode returns the exit code of the process. The process must have
|
|
// already terminated.
|
|
ExitCode() (int, error)
|
|
|
|
// ResizeConsole resizes the console of the process.
|
|
ResizeConsole(width, height uint16) error
|
|
|
|
// Stdio returns the stdin, stdout, and stderr pipes, respectively. Closing
|
|
// these pipes does not close the underlying pipes; it should be possible to
|
|
// call this multiple times to get multiple interfaces.
|
|
Stdio() (io.WriteCloser, io.ReadCloser, io.ReadCloser, error)
|
|
|
|
// CloseStdin closes the write side of the stdin pipe so that the process is
|
|
// notified on the read side that there is no more data in stdin.
|
|
CloseStdin() error
|
|
|
|
// Close cleans up any state associated with the process but does not kill
|
|
// or wait on it.
|
|
Close() error
|
|
}
|