udpate k8s ingress controller route policy (#651)

* udpate k8s ingress controller route policy

* udpate k8s ingress controller route policy

pkg/object/ingresscontroller/translator.go

@@ -62,6 +62,30 @@ type (
  }
 )
 
+func (b *httpServerSpecBuilder) sortRules() {
+ hostRules := []*httpserver.Rule{}
+ hostRegRules := []*httpserver.Rule{}
+ noHostRules := []*httpserver.Rule{}
+ for _, rule := range b.Rules {
+ if rule.Host != "" {
+ hostRules = append(hostRules, rule)
+ } else if rule.HostRegexp != "" {
+ hostRegRules = append(hostRegRules, rule)
+ } else {
+ noHostRules = append(noHostRules, rule)
+ }
+ }
+ sort.Slice(hostRules, func(i, j int) bool {
+ return hostRules[i].Host < hostRules[j].Host
+ })
+ sort.Slice(hostRegRules, func(i, j int) bool {
+ return hostRegRules[i].HostRegexp < hostRegRules[j].HostRegexp
+ })
+ newRules := append(hostRules, hostRegRules...)
+ newRules = append(newRules, noHostRules...)
+ b.Rules = newRules
+}
+
 func newPipelineSpecBuilder(name string) *pipelineSpecBuilder {
  return &pipelineSpecBuilder{
  Kind: httppipeline.Kind,
@@ -388,6 +412,7 @@ func (st *specTranslator) translate() error {
  }
  st.translateIngressRules(b, ingress)
  }
+ b.sortRules()
 
  if p := st.pipelines[defaultPipelineName]; p != nil {
  b.Rules = append(b.Rules, &httpserver.Rule{