container

Documentation

Index

• func Attach(ctx context.Context, client *containerd.Client, req string, ...) error
• func Commit(ctx context.Context, client *containerd.Client, rawRef string, req string, ...) error
• func Cp(ctx context.Context, client *containerd.Client, ...) error
• func Create(ctx context.Context, client *containerd.Client, args []string, ...) (containerd.Container, func(), error)
• func Exec(ctx context.Context, client *containerd.Client, args []string, ...) error
• func GenerateLogURI(dataStore string) (*url.URL, error)
• func Inspect(ctx context.Context, client *containerd.Client, containers []string, ...) error
• func Kill(ctx context.Context, client *containerd.Client, reqs []string, ...) error
• func Logs(ctx context.Context, client *containerd.Client, container string, ...) error
• func NewStatusError(id string, status containerd.ProcessStatus) error
• func ParseDevice(s string) (hostDevPath string, mode string, err error)
• func Pause(ctx context.Context, client *containerd.Client, reqs []string, ...) error
• func Prune(ctx context.Context, client *containerd.Client, ...) error
• func Remove(ctx context.Context, client *containerd.Client, containers []string, ...) error
• func RemoveContainer(ctx context.Context, c containerd.Container, ...) (retErr error)
• func Rename(ctx context.Context, client *containerd.Client, ...) error
• func Restart(ctx context.Context, client *containerd.Client, containers []string, ...) error
• func Start(ctx context.Context, client *containerd.Client, reqs []string, ...) error
• func Stats(ctx context.Context, client *containerd.Client, containerIds []string, ...) error
• func Stop(ctx context.Context, client *containerd.Client, reqs []string, ...) error
• func Top(ctx context.Context, client *containerd.Client, containers []string, ...) error
• func Unpause(ctx context.Context, client *containerd.Client, reqs []string, ...) error
• func UpdateContainerRestartPolicyLabel(ctx context.Context, client *containerd.Client, container containerd.Container, ...) error
• func Wait(ctx context.Context, client *containerd.Client, reqs []string, ...) error
• func WithSysctls(sysctls map[string]string) oci.SpecOpts
• func WithoutRunMount() ...
• type ContainerTopOKBody
• type ErrContainerStatus
  • func (e ErrContainerStatus) Error() string
• type GPUReq
  • func ParseGPUOptCSV(value string) (*GPUReq, error)
• type ListItem
  • func List(ctx context.Context, client *containerd.Client, ...) ([]ListItem, error)
  • func (x *ListItem) Label(s string) string

Functions

func Attach

func Attach(ctx context.Context, client *containerd.Client, req string, options types.ContainerAttachOptions) error

Attach attaches stdin, stdout, and stderr to a running container.

func Commit

func Commit(ctx context.Context, client *containerd.Client, rawRef string, req string, options types.ContainerCommitOptions) error

Commit will commit a container’s file changes or settings into a new image.

func Cp

func Cp(ctx context.Context, client *containerd.Client, options types.ContainerCpOptions) error

Cp copies files/folders between a running container and the local filesystem.

func Create

func Create(ctx context.Context, client *containerd.Client, args []string, netManager containerutil.NetworkOptionsManager, options types.ContainerCreateOptions) (containerd.Container, func(), error)

Create will create a container.

func Exec

func Exec(ctx context.Context, client *containerd.Client, args []string, options types.ContainerExecOptions) error

Exec will find the right running container to run a new command.

func GenerateLogURI

func GenerateLogURI(dataStore string) (*url.URL, error)

GenerateLogURI generates a log URI for the current container store

func Inspect

func Inspect(ctx context.Context, client *containerd.Client, containers []string, options types.ContainerInspectOptions) error

Inspect prints detailed information for each container in `containers`.

func Kill

func Kill(ctx context.Context, client *containerd.Client, reqs []string, options types.ContainerKillOptions) error

Kill kills a list of containers

func Logs

func Logs(ctx context.Context, client *containerd.Client, container string, options types.ContainerLogsOptions) error

func NewStatusError

func NewStatusError(id string, status containerd.ProcessStatus) error

NewStatusError creates an ErrContainerStatus from container id and status.

func ParseDevice

func ParseDevice(s string) (hostDevPath string, mode string, err error)

ParseDevice parses the give device string into hostDevPath and mode(defaults: "rwm").

func Pause

func Pause(ctx context.Context, client *containerd.Client, reqs []string, options types.ContainerPauseOptions) error

Pause pauses all containers specified by `reqs`.

func Prune

func Prune(ctx context.Context, client *containerd.Client, options types.ContainerPruneOptions) error

Prune remove all stopped containers

func Remove

func Remove(ctx context.Context, client *containerd.Client, containers []string, options types.ContainerRemoveOptions) error

Remove removes a list of `containers`.

func RemoveContainer

func RemoveContainer(ctx context.Context, c containerd.Container, globalOptions types.GlobalCommandOptions, force bool, removeAnonVolumes bool, client *containerd.Client) (retErr error)

RemoveContainer removes a container from containerd store.

func Rename

func Rename(ctx context.Context, client *containerd.Client, containerID, newContainerName string,
	options types.ContainerRenameOptions) error

Rename change container name to a new name containerID is container name, short ID, or long ID

func Restart

func Restart(ctx context.Context, client *containerd.Client, containers []string, options types.ContainerRestartOptions) error

Restart will restart one or more containers.

func Start

func Start(ctx context.Context, client *containerd.Client, reqs []string, options types.ContainerStartOptions) error

Start starts a list of `containers`. If attach is true, it only starts a single container.

func Stats

func Stats(ctx context.Context, client *containerd.Client, containerIds []string, options types.ContainerStatsOptions) error

Stats displays a live stream of container(s) resource usage statistics.

func Stop

func Stop(ctx context.Context, client *containerd.Client, reqs []string, opt types.ContainerStopOptions) error

Stop stops a list of containers specified by `reqs`.

func Top

func Top(ctx context.Context, client *containerd.Client, containers []string, opt types.ContainerTopOptions) error

Top performs the equivalent of running `top` inside of container(s)

func Unpause

func Unpause(ctx context.Context, client *containerd.Client, reqs []string, options types.ContainerUnpauseOptions) error

Unpause unpauses all containers specified by `reqs`.

func UpdateContainerRestartPolicyLabel

func UpdateContainerRestartPolicyLabel(ctx context.Context, client *containerd.Client, container containerd.Container, restartFlag string) error

UpdateContainerRestartPolicyLabel updates the restart policy label of the container.

func Wait

func Wait(ctx context.Context, client *containerd.Client, reqs []string, options types.ContainerWaitOptions) error

Wait blocks until all the containers specified by reqs have stopped, then print their exit codes.

func WithSysctls

func WithSysctls(sysctls map[string]string) oci.SpecOpts

WithSysctls sets the provided sysctls onto the spec

func WithoutRunMount

func WithoutRunMount() func(ctx context.Context, client oci.Client, c *containers.Container, s *oci.Spec) error

WithoutRunMount returns a SpecOpts that unmounts the default tmpfs on "/run"

Types

type ContainerTopOKBody

type ContainerTopOKBody struct {

	// Each process running in the container, where each is process
	// is an array of values corresponding to the titles.
	//
	// Required: true
	Processes [][]string `json:"Processes"`

	// The ps column titles
	// Required: true
	Titles []string `json:"Titles"`
}

ContainerTopOKBody is from https://github.com/moby/moby/blob/v20.10.6/api/types/container/container_top.go

ContainerTopOKBody OK response to ContainerTop operation

type ErrContainerStatus

type ErrContainerStatus struct {
	ID     string
	Status containerd.ProcessStatus
}

ErrContainerStatus represents an error that container is in a status unexpected by the caller. E.g., remove a non-stoped/non-created container without force.

func (ErrContainerStatus) Error

func (e ErrContainerStatus) Error() string

type GPUReq

type GPUReq struct {
	Count        int
	DeviceIDs    []string
	Capabilities []string
}

GPUReq is a request for GPUs.

func ParseGPUOptCSV

func ParseGPUOptCSV(value string) (*GPUReq, error)

ParseGPUOptCSV parses a GPU option from CSV.

type ListItem

type ListItem struct {
	Command   string
	CreatedAt time.Time
	ID        string
	Image     string
	Platform  string // nerdctl extension
	Names     string
	Ports     string
	Status    string
	Runtime   string // nerdctl extension
	Size      string
	Labels    map[string]string
}

func List

func List(ctx context.Context, client *containerd.Client, options types.ContainerListOptions) ([]ListItem, error)

List prints containers according to `options`.

func (*ListItem) Label

func (x *ListItem) Label(s string) string