try prefixing namespace for auth forward

.tools/tests/charts/common-test_spec.rb

@@ -984,7 +984,7 @@ class Test < ChartTest
       it 'HTTP-ingressRoute+selfsigned+forwardAuth is evaluated is evaluated ' do
         expectedHostString = 'Host(`hostname`) && PathPrefix(`/`)'
         expectedName1 = 'common-test-test1-auth-forward'
-        expectedName2 = 'common-test-test1-auth-forward@kubernetescrd'
+        expectedName2 = 'default-common-test-test1-auth-forward@kubernetescrd'
         values = {
           ingress: {
             test1: {

library/common/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 kubeVersion: ">=1.16.0-0"
 name: common
-version: 3.5.4
+version: 3.5.5
 # upstream_version:
 appVersion: none
 description: Function library for TrueCharts

library/common/templates/classes/ingress/_ingress.tpl

@@ -55,7 +55,7 @@ metadata:
     traefik.ingress.kubernetes.io/service.serversscheme: https
     {{- end }}
     traefik.ingress.kubernetes.io/router.entrypoints: {{ $values.entrypoint | default "websecure" }}
-    traefik.ingress.kubernetes.io/router.middlewares: traefik-middlewares-chain-public@kubernetescrd{{ if $values.authForwardURL }},{{ printf "%v@%v" $authForwardName "@kubernetescrd" }}{{ end }}
+    traefik.ingress.kubernetes.io/router.middlewares: traefik-middlewares-chain-public@kubernetescrd{{ if $values.authForwardURL }},{{ printf "%v-%v@%v" .Release.Namespace  $authForwardName "kubernetescrd" }}{{ end }}
     {{- with $values.annotations }}
       {{- toYaml . | nindent 4 }}
     {{- end }}

library/common/templates/classes/ingress/_ingressRoute.tpl

@@ -26,6 +26,8 @@ within the common library.
   {{- $portProtocol = $.Values.services.main.port.protocol  | default "" }}
 {{ end -}}
 
+{{- $authForwardName := ( printf "%v-%v" $ingressName "auth-forward" ) -}}
+
 {{- $svcName := $values.serviceName | default $ingressName -}}
 
 {{- if $values.servicePort }}
@@ -81,7 +83,7 @@ spec:
     middlewares:
       - name: traefik-middlewares-chain-public@kubernetescrd
       {{- if $values.authForwardURL }}
-      - name: "{{ $ingressName }}-auth-forward@kubernetescrd"
+      - name: "{{ printf "%v-%v@%v" .Release.Namespace $authForwardName "kubernetescrd" }}"
       {{- end }}
   {{- end }}
 
@@ -108,7 +110,7 @@ spec:
 apiVersion: traefik.containo.us/v1alpha1
 kind: Middleware
 metadata:
-  name: {{ $ingressName }}-auth-forward
+  name: {{ $authForwardName }}
 spec:
   forwardAuth:
     address: {{ $values.authForwardURL | quote }}