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6458f750e1
libcontainer does not guarantee a stable API, and is not intended for external consumers. this patch replaces some uses of libcontainer/cgroups with containerd/cgroups. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
37 lines
1.4 KiB
Go
37 lines
1.4 KiB
Go
// +build !windows
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package daemon // import "github.com/docker/docker/daemon"
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import (
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"github.com/containerd/cgroups"
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"github.com/docker/docker/container"
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"github.com/docker/docker/errdefs"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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)
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// getLibcontainerdCreateOptions callers must hold a lock on the container
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func (daemon *Daemon) getLibcontainerdCreateOptions(container *container.Container) (string, interface{}, error) {
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// Ensure a runtime has been assigned to this container
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if container.HostConfig.Runtime == "" {
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container.HostConfig.Runtime = daemon.configStore.GetDefaultRuntimeName()
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container.CheckpointTo(daemon.containersReplica)
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}
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rt := daemon.configStore.GetRuntime(container.HostConfig.Runtime)
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if rt.Shim == nil {
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p, err := daemon.rewriteRuntimePath(container.HostConfig.Runtime, rt.Path, rt.Args)
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if err != nil {
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return "", nil, translateContainerdStartErr(container.Path, container.SetExitCode, err)
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}
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rt.Shim = defaultV2ShimConfig(daemon.configStore, p)
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}
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if rt.Shim.Binary == linuxShimV1 {
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if cgroups.Mode() == cgroups.Unified {
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return "", nil, errdefs.InvalidParameter(errors.Errorf("runtime %q is not supported while cgroups v2 (unified hierarchy) is being used", container.HostConfig.Runtime))
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}
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logrus.Warnf("Configured runtime %q is deprecated and will be removed in the next release", container.HostConfig.Runtime)
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}
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return rt.Shim.Binary, rt.Shim.Opts, nil
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}
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