fix issue #633

pkg/object/ingresscontroller/translator.go

@@ -387,14 +387,41 @@ func (st *specTranslator) translate() error {
  st.translateIngressRules(b, ingress)
  }
 
+ // sort rules by host
+ // * precise hosts first(in alphabetical order)
+ // * wildcard hosts next(in alphabetical order)
+ // * empty host last
+ sort.Slice(b.Rules, func(i, j int) bool {
+ r1, r2 := b.Rules[i], b.Rules[j]
+
+ if r1.Host != "" {
+ if r2.Host == "" {
+ return true
+ }
+ return r1.Host < r2.Host
+ }
+ if r2.Host != "" {
+ return false
+ }
+
+ if r1.HostRegexp == "" {
+ return false
+ }
+ if r2.HostRegexp == "" {
+ return true
+ }
+ return r1.HostRegexp < r2.HostRegexp
+ })
+
  if p := st.pipelines[defaultPipelineName]; p != nil {
- b.Rules = append(b.Rules, &httpserver.Rule{
- Paths: []*httpserver.Path{
- {
- Backend: defaultPipelineName,
- PathPrefix: "/",
- },
- },
+ r := b.Rules[len(b.Rules)-1]
+ if r.Host != "" || r.HostRegexp != "" {
+ r = &httpserver.Rule{}
+ b.Rules = append(b.Rules, r)
+ }
+ r.Paths = append(r.Paths, &httpserver.Path{
+ Backend: defaultPipelineName,
+ PathPrefix: "/",
  })
  }