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Error out if rootfs type is not layers #32

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vbatts merged 1 commit into from
Oct 6, 2016
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Error out if rootfs type is not layers #32

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4 changes: 4 additions & 0 deletions image/config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,10 @@ func findConfig(w walker, d *descriptor) (*config, error) {
if err := json.Unmarshal(buf, &c); err != nil {
return err
}
// check if the rootfs type is 'layers'
if c.RootFS.Type != "layers" {
return fmt.Errorf("'%s' is an unknown rootfs type, MUST be 'layers'", c.RootFS.Type)
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@wking wking Sep 30, 2016

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'%s'→ %q.

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@vbatts vbatts Oct 6, 2016

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it's a string. granted the %q would put it in quotes, but this seems fine for now.

}
return errEOW
}); err {
case nil:
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