Add an e2e test for changing the TLS Secret in an Ingress.

The Ingress is updated by changing to a Secret with a different name.

test/e2e/changeTLSsecret/Makefile

@@ -43,8 +43,11 @@ upgrade:
 		--values values-second.yaml
 
 # TESTOPTS are passed to varnishtest, e.g.: make TESTOPTS=-v verify
-verify:
-	$(mkdir)/verify.sh
+verify-first:
+	$(mkdir)/verify.sh 1
+
+verify-second:
+	$(mkdir)/verify.sh 2
 
 wait:
 	$(TESTDIR)/wait.sh app=varnish-ingress

test/e2e/changeTLSsecret/verify.sh

+#! /bin/bash -ex
+
+MYDIR=$(dirname ${BASH_SOURCE[0]})
+source ${MYDIR}/../../utils.sh
+
+if [ $1 == '1' ]; then
+    ORG="Green Midget Cafe"
+else
+    ORG="Brew HaHa"
+fi
+
+LOCALPORT=${LOCALPORT:-4443}
+
+wait_until_ready app=varnish-ingress
+
+wait_until_configured app=varnish-ingress default
+
+kubectl port-forward svc/varnish-ingress ${LOCALPORT}:443 >/dev/null &
+trap 'kill $(jobs -p)' EXIT
+wait_for_port ${LOCALPORT}
+
+CONNECT=cafe.example.com:443:localhost:4443
+URI=https://cafe.example.com/coffee/foo/bar
+curl --stderr - -s --connect-to ${CONNECT} -v -k ${URI} | grep -E 'HTTP/1.1 200 OK'
+curl --stderr - -s --connect-to ${CONNECT} -v -k ${URI} | grep -E "subject:.+O=${ORG}"