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Use preferred resource version

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This commit is contained in:
Clayton Coleman 2014-12-12 17:53:25 -05:00
parent 8bef68d475
commit 158f322301
3 changed files with 15 additions and 7 deletions
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2
pkg/kubectl/cmd/create.go
View File

@ -45,7 +45,7 @@ Examples:
}
schema, err := f.Validator(cmd)
checkErr(err)
mapping, namespace, name, data := ResourceFromFile(filename, f.Typer, f.Mapper, schema)
mapping, namespace, name, data := ResourceFromFile(cmd, filename, f.Typer, f.Mapper, schema)
client, err := f.Client(cmd, mapping)
checkErr(err)

18
pkg/kubectl/cmd/resource.go
View File

@ -216,7 +216,7 @@ func ResourceFromArgsOrFile(cmd *cobra.Command, args []string, filename string,
usageError(cmd, "Must specify filename or command line params")
}
mapping, namespace, name, _ = ResourceFromFile(filename, typer, mapper, schema)
mapping, namespace, name, _ = ResourceFromFile(cmd, filename, typer, mapper, schema)
if len(name) == 0 {
checkErr(fmt.Errorf("the resource in the provided file has no name (or ID) defined"))
}
@ -281,23 +281,24 @@ func ResourceOrTypeFromArgs(cmd *cobra.Command, args []string, mapper meta.RESTM
// ResourceFromFile retrieves the name and namespace from a valid file. If the file does not
// resolve to a known type an error is returned. The returned mapping can be used to determine
// the correct REST endpoint to modify this resource with.
func ResourceFromFile(filename string, typer runtime.ObjectTyper, mapper meta.RESTMapper, schema validation.Schema) (mapping *meta.RESTMapping, namespace, name string, data []byte) {
func ResourceFromFile(cmd *cobra.Command, filename string, typer runtime.ObjectTyper, mapper meta.RESTMapper, schema validation.Schema) (mapping *meta.RESTMapping, namespace, name string, data []byte) {
configData, err := ReadConfigData(filename)
checkErr(err)
data = configData
version, kind, err := typer.DataVersionAndKind(data)
objVersion, kind, err := typer.DataVersionAndKind(data)
checkErr(err)
// TODO: allow unversioned objects?
if len(version) == 0 {
if len(objVersion) == 0 {
checkErr(fmt.Errorf("the resource in the provided file has no apiVersion defined"))
}
err = schema.ValidateBytes(data)
checkErr(err)
mapping, err = mapper.RESTMapping(kind, version)
// decode using the version stored with the object (allows codec to vary across versions)
mapping, err = mapper.RESTMapping(kind, objVersion)
checkErr(err)
obj, err := mapping.Codec.Decode(data)
@ -309,6 +310,13 @@ func ResourceFromFile(filename string, typer runtime.ObjectTyper, mapper meta.RE
name, err = meta.Name(obj)
checkErr(err)
// if the preferred API version differs, get a different mapper
version := GetFlagString(cmd, "api-version")
if version != objVersion {
mapping, err = mapper.RESTMapping(kind, version)
checkErr(err)
}
return
}

2
pkg/kubectl/cmd/update.go
View File

@ -45,7 +45,7 @@ Examples:
}
schema, err := f.Validator(cmd)
checkErr(err)
mapping, namespace, name, data := ResourceFromFile(filename, f.Typer, f.Mapper, schema)
mapping, namespace, name, data := ResourceFromFile(cmd, filename, f.Typer, f.Mapper, schema)
client, err := f.Client(cmd, mapping)
checkErr(err)