59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
// +build containerd
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package control
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import (
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"fmt"
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"net"
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"os"
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"strings"
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"time"
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"github.com/containerd/containerd"
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"github.com/moby/buildkit/worker/containerdworker"
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"github.com/pkg/errors"
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)
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func NewContainerd(root, address string) (*Controller, error) {
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if err := os.MkdirAll(root, 0700); err != nil {
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return nil, errors.Wrapf(err, "failed to create %s", root)
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}
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// TODO: take lock to make sure there are no duplicates
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client, err := containerd.New(address, containerd.WithDefaultNamespace("buildkit"))
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if err != nil {
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return nil, errors.Wrapf(err, "failed to connect client to %q . make sure containerd is running", address)
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}
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pd := newContainerdPullDeps(client)
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opt, err := defaultControllerOpts(root, *pd)
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if err != nil {
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return nil, err
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}
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opt.Worker = containerdworker.New(client)
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return NewController(*opt)
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}
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func newContainerdPullDeps(client *containerd.Client) *pullDeps {
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diff := client.DiffService()
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return &pullDeps{
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Snapshotter: client.SnapshotService(""),
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ContentStore: client.ContentStore(),
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Applier: diff,
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Differ: diff,
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Images: client.ImageService(),
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}
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}
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func dialer(address string, timeout time.Duration) (net.Conn, error) {
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address = strings.TrimPrefix(address, "unix://")
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return net.DialTimeout("unix", address, timeout)
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}
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func dialAddress(address string) string {
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return fmt.Sprintf("unix://%s", address)
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}
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