mirror of
https://github.com/aljazceru/kata-containers.git
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b99cadb553
Pause and resume container functions allow us to just pause/resume a specific container not all the sanbox, in that way different containers can be paused or running in the same sanbox. Signed-off-by: Julio Montes <julio.montes@intel.com>
85 lines
3.2 KiB
Go
85 lines
3.2 KiB
Go
// Copyright (c) 2017 Intel Corporation
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package virtcontainers
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import (
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"io"
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"syscall"
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specs "github.com/opencontainers/runtime-spec/specs-go"
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"github.com/sirupsen/logrus"
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)
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// VC is the Virtcontainers interface
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type VC interface {
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SetLogger(logger logrus.FieldLogger)
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CreateSandbox(sandboxConfig SandboxConfig) (VCSandbox, error)
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DeleteSandbox(sandboxID string) (VCSandbox, error)
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FetchSandbox(sandboxID string) (VCSandbox, error)
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ListSandbox() ([]SandboxStatus, error)
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PauseSandbox(sandboxID string) (VCSandbox, error)
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ResumeSandbox(sandboxID string) (VCSandbox, error)
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RunSandbox(sandboxConfig SandboxConfig) (VCSandbox, error)
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StartSandbox(sandboxID string) (VCSandbox, error)
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StatusSandbox(sandboxID string) (SandboxStatus, error)
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StopSandbox(sandboxID string) (VCSandbox, error)
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CreateContainer(sandboxID string, containerConfig ContainerConfig) (VCSandbox, VCContainer, error)
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DeleteContainer(sandboxID, containerID string) (VCContainer, error)
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EnterContainer(sandboxID, containerID string, cmd Cmd) (VCSandbox, VCContainer, *Process, error)
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KillContainer(sandboxID, containerID string, signal syscall.Signal, all bool) error
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StartContainer(sandboxID, containerID string) (VCContainer, error)
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StatusContainer(sandboxID, containerID string) (ContainerStatus, error)
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StatsContainer(sandboxID, containerID string) (ContainerStats, error)
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StopContainer(sandboxID, containerID string) (VCContainer, error)
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ProcessListContainer(sandboxID, containerID string, options ProcessListOptions) (ProcessList, error)
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UpdateContainer(sandboxID, containerID string, resources specs.LinuxResources) error
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PauseContainer(sandboxID, containerID string) error
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ResumeContainer(sandboxID, containerID string) error
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}
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// VCSandbox is the Sandbox interface
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// (required since virtcontainers.Sandbox only contains private fields)
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type VCSandbox interface {
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Annotations(key string) (string, error)
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GetAllContainers() []VCContainer
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GetAnnotations() map[string]string
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GetContainer(containerID string) VCContainer
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ID() string
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SetAnnotations(annotations map[string]string) error
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Pause() error
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Resume() error
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Release() error
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Monitor() (chan error, error)
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Delete() error
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Status() SandboxStatus
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CreateContainer(contConfig ContainerConfig) (VCContainer, error)
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DeleteContainer(contID string) (VCContainer, error)
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StartContainer(containerID string) (VCContainer, error)
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StatusContainer(containerID string) (ContainerStatus, error)
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StatsContainer(containerID string) (ContainerStats, error)
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EnterContainer(containerID string, cmd Cmd) (VCContainer, *Process, error)
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UpdateContainer(containerID string, resources specs.LinuxResources) error
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WaitProcess(containerID, processID string) (int32, error)
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SignalProcess(containerID, processID string, signal syscall.Signal, all bool) error
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WinsizeProcess(containerID, processID string, height, width uint32) error
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IOStream(containerID, processID string) (io.WriteCloser, io.Reader, io.Reader, error)
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}
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// VCContainer is the Container interface
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// (required since virtcontainers.Container only contains private fields)
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type VCContainer interface {
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GetAnnotations() map[string]string
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GetPid() int
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GetToken() string
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ID() string
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Sandbox() VCSandbox
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Process() Process
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SetPid(pid int) error
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}
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