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Enumerate all versions when looking for an output conversion

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Ensures that all objects can be printed, even if they don't
match output-version (because they are only implemented in
a newer API version).
This commit is contained in:
Clayton Coleman
2015-03-03 22:18:15 -05:00
parent a52b0f2619
commit b799e8cd3a
2 changed files with 32 additions and 15 deletions
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25
pkg/kubectl/cmd/get.go
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@@ -138,18 +138,25 @@ func RunGet(f *Factory, out io.Writer, cmd *cobra.Command, args []string) {
// the outermost object will be converted to the output-version
version := util.OutputVersion(cmd, defaultVersion)
if len(version) == 0 {
// TODO: add a new ResourceBuilder mode for Object() that attempts to ensure the objects
// are in the appropriate version if one exists (and if not, use the best effort).
// TODO: ensure api-version is set with the default preferred api version by the client
// builder on initialization
version = latest.Version
}
printer = kubectl.NewVersionedPrinter(printer, api.Scheme, version)
obj, err := b.Flatten().Do().Object()
r := b.Flatten().Do()
obj, err := r.Object()
checkErr(err)
// try conversion to all the possible versions
// TODO: simplify by adding a ResourceBuilder mode
versions := []string{version, latest.Version}
infos, _ := r.Infos()
for _, info := range infos {
versions = append(versions, info.Mapping.APIVersion)
}
// TODO: add a new ResourceBuilder mode for Object() that attempts to ensure the objects
// are in the appropriate version if one exists (and if not, use the best effort).
// TODO: ensure api-version is set with the default preferred api version by the client
// builder on initialization
printer := kubectl.NewVersionedPrinter(printer, api.Scheme, versions...)
err = printer.PrintObj(obj, out)
checkErr(err)
return