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91 lines
2.9 KiB
Go
91 lines
2.9 KiB
Go
package remote // import "github.com/docker/docker/libcontainerd/remote"
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"github.com/Microsoft/hcsshim/cmd/containerd-shim-runhcs-v1/options"
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"github.com/containerd/containerd"
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"github.com/containerd/containerd/cio"
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"github.com/containerd/containerd/containers"
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libcontainerdtypes "github.com/docker/docker/libcontainerd/types"
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specs "github.com/opencontainers/runtime-spec/specs-go"
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"github.com/pkg/errors"
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)
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const runtimeName = "io.containerd.runhcs.v1"
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func summaryFromInterface(i interface{}) (*libcontainerdtypes.Summary, error) {
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switch pd := i.(type) {
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case *options.ProcessDetails:
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return &libcontainerdtypes.Summary{
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ImageName: pd.ImageName,
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CreatedAt: pd.CreatedAt,
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KernelTime_100Ns: pd.KernelTime_100Ns,
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MemoryCommitBytes: pd.MemoryCommitBytes,
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MemoryWorkingSetPrivateBytes: pd.MemoryWorkingSetPrivateBytes,
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MemoryWorkingSetSharedBytes: pd.MemoryWorkingSetSharedBytes,
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ProcessID: pd.ProcessID,
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UserTime_100Ns: pd.UserTime_100Ns,
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ExecID: pd.ExecID,
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}, nil
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default:
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return nil, errors.Errorf("Unknown process details type %T", pd)
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}
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}
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// WithBundle creates the bundle for the container
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func WithBundle(bundleDir string, ociSpec *specs.Spec) containerd.NewContainerOpts {
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return func(ctx context.Context, client *containerd.Client, c *containers.Container) error {
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// TODO: (containerd) Determine if we need to use system.MkdirAllWithACL here
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if c.Labels == nil {
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c.Labels = make(map[string]string)
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}
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c.Labels[DockerContainerBundlePath] = bundleDir
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return os.MkdirAll(bundleDir, 0755)
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}
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}
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func pipeName(containerID, processID, name string) string {
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return fmt.Sprintf(`\\.\pipe\containerd-%s-%s-%s`, containerID, processID, name)
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}
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func newFIFOSet(bundleDir, processID string, withStdin, withTerminal bool) *cio.FIFOSet {
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containerID := filepath.Base(bundleDir)
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config := cio.Config{
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Terminal: withTerminal,
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Stdout: pipeName(containerID, processID, "stdout"),
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}
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if withStdin {
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config.Stdin = pipeName(containerID, processID, "stdin")
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}
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if !config.Terminal {
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config.Stderr = pipeName(containerID, processID, "stderr")
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}
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return cio.NewFIFOSet(config, nil)
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}
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func (c *client) newDirectIO(ctx context.Context, fifos *cio.FIFOSet) (*cio.DirectIO, error) {
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pipes, err := c.newStdioPipes(fifos)
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if err != nil {
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return nil, err
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}
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return cio.NewDirectIOFromFIFOSet(ctx, pipes.stdin, pipes.stdout, pipes.stderr, fifos), nil
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}
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func (c *client) UpdateResources(ctx context.Context, containerID string, resources *libcontainerdtypes.Resources) error {
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// TODO: (containerd): Not implemented, but don't error.
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return nil
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}
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func getSpecUser(ociSpec *specs.Spec) (int, int) {
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// TODO: (containerd): Not implemented, but don't error.
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// Not clear if we can even do this for LCOW.
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return 0, 0
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}
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