// Matcher returns a generic matcher for a given label and field selector.
func Matcher(label labels.Selector, field fields.Selector) generic.Matcher {
return generic.MatcherFunc(func(obj runtime.Object) (bool, error) {
userObj, ok := obj.(*api.User)
if !ok {
return false, fmt.Errorf("not a user")
}
fields := api.UserToSelectableFields(userObj)
return label.Matches(labels.Set(userObj.Labels)) && field.Matches(fields), nil
})
}
func TestFieldSelectorConversions(t *testing.T) {
testutil.CheckFieldLabelConversions(t, "v1", "Group",
// Ensure all currently returned labels are supported
api.GroupToSelectableFields(&api.Group{}),
)
testutil.CheckFieldLabelConversions(t, "v1", "Identity",
// Ensure all currently returned labels are supported
api.IdentityToSelectableFields(&api.Identity{}),
// Ensure previously supported labels have conversions. DO NOT REMOVE THINGS FROM THIS LIST
"providerName", "providerUserName", "user.name", "user.uid",
)
testutil.CheckFieldLabelConversions(t, "v1", "User",
// Ensure all currently returned labels are supported
api.UserToSelectableFields(&api.User{}),
)
}
func init() {
if err := kapi.Scheme.AddFieldLabelConversionFunc("v1", "Group",
oapi.GetFieldLabelConversionFunc(api.GroupToSelectableFields(&api.Group{}), nil),
); err != nil {
panic(err)
}
if err := kapi.Scheme.AddFieldLabelConversionFunc("v1", "Identity",
oapi.GetFieldLabelConversionFunc(api.IdentityToSelectableFields(&api.Identity{}), nil),
); err != nil {
panic(err)
}
if err := kapi.Scheme.AddFieldLabelConversionFunc("v1", "User",
oapi.GetFieldLabelConversionFunc(api.UserToSelectableFields(&api.User{}), nil),
); err != nil {
panic(err)
}
}
func addConversionFuncs(scheme *runtime.Scheme) error {
if err := scheme.AddFieldLabelConversionFunc("v1", "Group",
oapi.GetFieldLabelConversionFunc(api.GroupToSelectableFields(&api.Group{}), nil),
); err != nil {
return err
}
if err := scheme.AddFieldLabelConversionFunc("v1", "Identity",
oapi.GetFieldLabelConversionFunc(api.IdentityToSelectableFields(&api.Identity{}), nil),
); err != nil {
return err
}
if err := scheme.AddFieldLabelConversionFunc("v1", "User",
oapi.GetFieldLabelConversionFunc(api.UserToSelectableFields(&api.User{}), nil),
); err != nil {
return err
}
return nil
}
// SelectableFields returns a field set that can be used for filter selection
func SelectableFields(obj *api.User) fields.Set {
return api.UserToSelectableFields(obj)
}