Automate un-/deployment & test of the Varnish Pod template examples.

examples/varnish_pod_template/cafe_cli-args.vtc

+../hello/cafe.vtc
\ No newline at end of file

examples/varnish_pod_template/cafe_proxy.vtc

+# looks like -*- vcl -*-
+
+varnishtest "cafe example using PROXY"
+
+client c1 -connect "${localhost} ${localport}" -proxy1 "1.2.3.4:1234 5.6.7.8:5678" {
+	txreq -url /coffee/foo/bar -hdr "Host: cafe.example.com"
+	rxresp
+	expect resp.status == 200
+	expect resp.body ~ "(?m)^URI: /coffee/foo/bar$"
+	expect resp.body ~ "(?m)^Server name: coffee-[a-z0-9]+-[a-z0-9]+$"
+
+	txreq -url /tea/baz/quux -hdr "Host: cafe.example.com"
+	rxresp
+	expect resp.status == 200
+	expect resp.body ~ "(?m)^URI: /tea/baz/quux$"
+	expect resp.body ~ "(?m)^Server name: tea-[a-z0-9]+-[a-z0-9]+$"
+
+	txreq -url /coffee/foo/bar
+	rxresp
+	expect resp.status == 404
+
+	txreq -url /milk -hdr "Host: cafe.example.com"
+	rxresp
+	expect resp.status == 404
+} -run
+
+client c1 -connect "${localhost} ${localport}" -proxy2 "1.2.3.4:1234 5.6.7.8:5678" {
+	txreq -url /coffee/foo/bar -hdr "Host: cafe.example.com"
+	rxresp
+	expect resp.status == 200
+	expect resp.body ~ "(?m)^URI: /coffee/foo/bar$"
+	expect resp.body ~ "(?m)^Server name: coffee-[a-z0-9]+-[a-z0-9]+$"
+
+	txreq -url /tea/baz/quux -hdr "Host: cafe.example.com"
+	rxresp
+	expect resp.status == 200
+	expect resp.body ~ "(?m)^URI: /tea/baz/quux$"
+	expect resp.body ~ "(?m)^Server name: tea-[a-z0-9]+-[a-z0-9]+$"
+
+	txreq -url /coffee/foo/bar
+	rxresp
+	expect resp.status == 404
+
+	txreq -url /milk -hdr "Host: cafe.example.com"
+	rxresp
+	expect resp.status == 404
+} -run

examples/varnish_pod_template/cli-args.yaml

@@ -11,6 +11,7 @@ spec:
     metadata:
       labels:
         app: varnish-ingress
+        example: cli-args
     spec:
       containers:
       - image: varnish-ingress/varnish

examples/varnish_pod_template/deploy_cli-args.sh

+#! /bin/bash -ex
+
+kubectl apply -f ../hello/cafe.yaml
+
+kubectl apply -f ../hello/cafe-ingress.yaml
+
+kubectl apply -f cli-args.yaml

examples/varnish_pod_template/deploy_env.sh

+#! /bin/bash -ex
+
+kubectl apply -f ../hello/cafe.yaml
+
+kubectl apply -f ../hello/cafe-ingress.yaml
+
+kubectl apply -f env.yaml

examples/varnish_pod_template/deploy_proxy.sh

+#! /bin/bash -ex
+
+kubectl apply -f ../hello/cafe.yaml
+
+kubectl apply -f ../hello/cafe-ingress.yaml
+
+kubectl apply -f proxy.yaml

examples/varnish_pod_template/env.yaml

@@ -11,6 +11,7 @@ spec:
     metadata:
       labels:
         app: varnish-ingress
+        example: env
     spec:
       containers:
       - image: varnish-ingress/varnish

examples/varnish_pod_template/proxy.yaml

@@ -11,6 +11,7 @@ spec:
     metadata:
       labels:
         app: varnish-ingress
+        example: proxy
     spec:
       containers:
       - image: varnish-ingress/varnish

examples/varnish_pod_template/undeploy.sh

+#! /bin/bash -ex
+
+kubectl delete svc varnish-ingress
+
+kubectl delete deploy varnish
+
+echo Waiting until example varnish-ingress Pods are deleted
+kubectl wait --timeout=2m pod -l app=varnish-ingress --for=delete
+
+kubectl delete -f ../hello/cafe-ingress.yaml
+
+kubectl delete -f ../hello/cafe.yaml
+
+kubectl apply -f ../../deploy/varnish.yaml
+
+kubectl apply -f ../../deploy/nodeport.yaml
+
+echo Waiting until varnish-ingress Pods are running
+kubectl wait --timeout=2m pod -l app=varnish-ingress --for=condition=Initialized

examples/varnish_pod_template/verify_cli-args.sh

+#! /bin/bash -x
+
+function killforward {
+    kill $KUBEPID
+}
+
+LOCALPORT=${LOCALPORT:-8888}
+
+kubectl wait --timeout=2m pod -l app=varnish-ingress,example!=cli-args --for=delete
+
+set -e
+kubectl wait --timeout=2m pod -l example=cli-args --for=condition=Ready
+
+kubectl port-forward svc/varnish-ingress ${LOCALPORT}:80 >/dev/null &
+KUBEPID=$!
+trap killforward EXIT
+
+sleep 1
+varnishtest ${TESTOPTS} -Dlocalport=${LOCALPORT} cafe_cli-args.vtc

examples/varnish_pod_template/verify_env.sh

+#! /bin/bash -x
+
+function killforward {
+    kill $KUBEPID
+}
+
+LOCALPORT=${LOCALPORT:-8888}
+
+kubectl wait --timeout=2m pod -l app=varnish-ingress,example!=env --for=delete
+
+set -e
+kubectl wait --timeout=2m pod -l example=env --for=condition=Ready
+
+kubectl port-forward svc/varnish-ingress ${LOCALPORT}:81 >/dev/null &
+KUBEPID=$!
+trap killforward EXIT
+
+sleep 1
+varnishtest ${TESTOPTS} -Dlocalport=${LOCALPORT} cafe_proxy.vtc

examples/varnish_pod_template/verify_proxy.sh

+#! /bin/bash -x
+
+function killforward {
+    kill $KUBEPID
+}
+
+LOCALPORT=${LOCALPORT:-8888}
+
+kubectl wait --timeout=2m pod -l app=varnish-ingress,example!=proxy --for=delete
+
+set -e
+kubectl wait --timeout=2m pod -l example=proxy --for=condition=Ready
+
+kubectl port-forward svc/varnish-ingress ${LOCALPORT}:80 >/dev/null &
+KUBEPID=$!
+trap killforward EXIT
+
+sleep 1
+varnishtest ${TESTOPTS} -Dlocalport=${LOCALPORT} cafe_proxy.vtc