583893964e
There is no case which would resolve in this error. The root user always exists, and if the id maps are empty, the default value of 0 is correct. Signed-off-by: Daniel Nephin <dnephin@docker.com> Upstream-commit: 93fbdb69acf9248283a91a1c5c6ea24711c26eda Component: engine
21 lines
788 B
Go
21 lines
788 B
Go
package daemon
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// ContainerCreateWorkdir creates the working directory. This solves the
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// issue arising from https://github.com/docker/docker/issues/27545,
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// which was initially fixed by https://github.com/docker/docker/pull/27884. But that fix
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// was too expensive in terms of performance on Windows. Instead,
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// https://github.com/docker/docker/pull/28514 introduces this new functionality
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// where the builder calls into the backend here to create the working directory.
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func (daemon *Daemon) ContainerCreateWorkdir(cID string) error {
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container, err := daemon.GetContainer(cID)
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if err != nil {
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return err
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}
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err = daemon.Mount(container)
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if err != nil {
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return err
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}
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defer daemon.Unmount(container)
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return container.SetupWorkingDirectory(daemon.idMappings.RootPair())
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}
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