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Add a comment about how we don't mkdir during WORKDIR directly

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Just to help the next time someone goes looking for it while debugging.
Like @jhowardmsft and I did while looking at #27545.

Signed-off-by: Doug Davis <dug@us.ibm.com>
This commit is contained in:
Doug Davis 2016-10-28 19:24:37 -07:00
parent beccf0f898
commit 9f79043a63
1 changed files with 5 additions and 0 deletions
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5
builder/dockerfile/dispatchers.go
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@ -278,6 +278,11 @@ func workdir(b *Builder, args []string, attributes map[string]bool, original str
return err return err
} }
// NOTE: You won't find the "mkdir" for the directory in here. Rather we
// just set the value in the image's runConfig.WorkingDir property
// and container.SetupWorkingDirectory() will create it automatically
// for us the next time the image is used to create a container.
return b.commit("", b.runConfig.Cmd, fmt.Sprintf("WORKDIR %v", b.runConfig.WorkingDir)) return b.commit("", b.runConfig.Cmd, fmt.Sprintf("WORKDIR %v", b.runConfig.WorkingDir))
} }