Static Config: HTTP routes with static configuration and tengine reload

internal/ingress/controller/controller.go

@@ -608,7 +608,7 @@ func (n *NGINXController) getBackendServers(ingresses []*ingress.Ingress) ([]*in
 					continue
 				}
 
-				upsName, _ := upstreamName(ing.Namespace, ing.Name, path.Backend.Service)
+				upsName := upstreamName(ing.Namespace, path.Backend.Service)
 				ups := upstreams[upsName]
 
 				// Backend is not referenced to by a server
@@ -819,7 +819,7 @@ func (n *NGINXController) createUpstreams(data []*ingress.Ingress, du *ingress.B
 
 		var defBackend string
 		if ing.Spec.DefaultBackend != nil && ing.Spec.DefaultBackend.Service != nil {
-			defBackend, _ = upstreamName(ing.Namespace, ing.Name, ing.Spec.DefaultBackend.Service)
+			defBackend = upstreamName(ing.Namespace, ing.Spec.DefaultBackend.Service)
 
 			klog.V(3).Infof("Creating upstream %q", defBackend)
 			upstreams[defBackend] = newUpstream(defBackend)
@@ -878,7 +878,7 @@ func (n *NGINXController) createUpstreams(data []*ingress.Ingress, du *ingress.B
 					continue
 				}
 
-				name, _ := upstreamName(ing.Namespace, ing.Name, path.Backend.Service)
+				name := upstreamName(ing.Namespace, path.Backend.Service)
 				svcName, svcPort := upstreamServiceNameAndPort(path.Backend.Service)
 				if _, ok := upstreams[name]; ok {
 					continue
@@ -910,8 +910,8 @@ func (n *NGINXController) createUpstreams(data []*ingress.Ingress, du *ingress.B
 
 				// configure traffic shaping for canary
 				if anns.Canary.Enabled && n.verifyCanaryReferrer(ingKey, anns) {
-					upstreams[svcName].NoServer = true
-					setTrafficShapingPolicy(anns, &upstreams[svcName].TrafficShapingPolicy)
+					upstreams[name].NoServer = true
+					setTrafficShapingPolicy(anns, &upstreams[name].TrafficShapingPolicy)
 				}
 
 				if len(upstreams[name].Endpoints) == 0 {
@@ -1098,7 +1098,7 @@ func (n *NGINXController) createServers(data []*ingress.Ingress,
 		}
 
 		if ing.Spec.DefaultBackend != nil && ing.Spec.DefaultBackend.Service != nil {
-			defUpstream, _ := upstreamName(ing.Namespace, ing.Name, ing.Spec.DefaultBackend.Service)
+			defUpstream := upstreamName(ing.Namespace, ing.Spec.DefaultBackend.Service)
 
 			if backendUpstream, ok := upstreams[defUpstream]; ok {
 				// use backend specified in Ingress as the default backend for all its rules
@@ -1366,7 +1366,7 @@ func (n *NGINXController) mergeAlternativeBackends(ing *ingress.Ingress, upstrea
 
 	// merge catch-all alternative backends
 	if ing.Spec.DefaultBackend != nil {
-		upsName, _ := upstreamName(ing.Namespace, ing.Name, ing.Spec.DefaultBackend.Service)
+		upsName := upstreamName(ing.Namespace, ing.Spec.DefaultBackend.Service)
 		altUps := upstreams[upsName]
 
 		if altUps == nil {
@@ -1413,7 +1413,7 @@ func (n *NGINXController) mergeAlternativeBackends(ing *ingress.Ingress, upstrea
 				continue
 			}
 
-			upsName, _ := upstreamName(ing.Namespace, ing.Name, path.Backend.Service)
+			upsName := upstreamName(ing.Namespace, path.Backend.Service)
 
 			altUps := upstreams[upsName]
 

internal/ingress/controller/util.go

@@ -48,18 +48,16 @@ func newUpstream(name string) *ingress.Backend {
 }
 
 // upstreamName returns a formatted upstream name based on namespace, service, and port
-func upstreamName(namespace string, name string, service *networking.IngressServiceBackend) (string, intstr.IntOrString) {
-	port := intstr.IntOrString{}
+func upstreamName(namespace string, service *networking.IngressServiceBackend) string {
 	if service != nil {
 		if service.Port.Number > 0 {
-			port = intstr.FromInt(int(service.Port.Number))
+			return fmt.Sprintf("%s-%s-%d", namespace, service.Name, service.Port.Number)
 		}
 		if service.Port.Name != "" {
-			port = intstr.FromString(service.Port.Name)
+			return fmt.Sprintf("%s-%s-%s", namespace, service.Name, service.Port.Name)
 		}
 	}
-
-	return fmt.Sprintf("%v-%v-%v-%v", namespace, name, service.Name, port), port
+	return fmt.Sprintf("%s-INVALID", namespace)
 }
 
 // upstreamServiceNameAndPort verifies if service is not nil, and then return the

rootfs/Dockerfile

@@ -22,7 +22,7 @@ ARG GOLANG_VERSION
 ARG GOLANG_SHA
 
 LABEL org.opencontainers.image.title="Tengine Ingress Controller for Kubernetes"
-LABEL org.opencontainers.image.documentation="https://tengine.taobao.org/ingress/"
+LABEL org.opencontainers.image.documentation="https://tengine.taobao.org/ingress.html"
 LABEL org.opencontainers.image.source="https://github.com/alibaba/tengine-ingress"
 LABEL org.opencontainers.image.vendor="The Alibaba Authors"
 LABEL org.opencontainers.image.licenses="Apache-2.0"
@@ -36,7 +36,12 @@ WORKDIR  /etc/nginx
 
 COPY --chown=admin:admin . /
 
-RUN rpm --rebuilddb && yum install -y golang-bin
+#RUN rpm --rebuilddb && yum install -y -b current golang-bin
+RUN ["chmod", "+x", "/build.sh"]
+RUN /build.sh -v "1.17.13" -s "/"
+
+ENV GOROOT "/.goroot"
+ENV PATH "$PATH:$GOROOT/bin"
 
 RUN set -eux; \
 	export \
@@ -59,7 +64,8 @@ RUN set -eux; \
 #	esac; \
 #	\
 	#wget -O go.tgz "https://golang.org/dl/go$GOLANG_VERSION.src.tar.gz"; \
-        mv /source/go1.13.8.src.tar.gz go.tgz; \
+	#wget -O go.tgz "http:// tengine-console.oss-cn-beijing.aliyuncs.com/go1.20.6.src.tar.gz"; \
+        mv /source/go1.20.6.src.tar.gz go.tgz; \
 	echo "$GOLANG_SHA *go.tgz" | sha256sum -c -; \
 	tar -C /usr/local -xzf go.tgz; \
 	rm go.tgz; \

rootfs/etc/nginx/template/nginx.tmpl

@@ -1195,7 +1195,11 @@ stream {
             port_in_redirect {{ if $location.UsePortInRedirects }}on{{ else }}off{{ end }};
 
             set $balancer_ewma_score -1;
-            #set $proxy_upstream_name {{ buildUpstreamName $location | quote }};
+
+            {{ if $all.Cfg.TengineReload }}
+            set $proxy_upstream_name {{ buildUpstreamName $location | quote }};
+            {{ end }}
+
             set $proxy_host          $proxy_upstream_name;
             set $pass_access_scheme  $scheme;