Add helm deployments and a Makefile for the custom VCL example/test.

examples/custom-vcl/Makefile

+# Copyright (c) 2020 UPLEX Nils Goroll Systemoptimierung
+# All rights reserved
+#
+# Author: Geoffrey Simmons <geoffrey.simmons@uplex.de>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+# GNU make is required.
+
+mkpath := $(abspath $(lastword $(MAKEFILE_LIST)))
+mkdir := $(dir $(mkpath))
+
+TESTDIR=$(mkdir)/../../test
+CHARTDIR=$(mkdir)/../../charts
+
+all: deploy
+
+deploy-helm:
+	@helm install viking-ingress $(CHARTDIR)/viking-test-app \
+		--values values.yaml
+
+deploy-kubectl:
+	@kubectl apply -f $(mkdir)/../hello/cafe.yaml
+	@kubectl apply -f $(mkdir)/../hello/cafe-ingress.yaml
+	@kubectl apply -f custom-vcl.yaml
+
+deploy:
+
+ifeq ($(DEPLOY),kubectl)
+deploy: deploy-kubectl
+else
+deploy: deploy-helm
+endif
+
+# TESTOPTS are passed to varnishtest, e.g.: make TESTOPTS=-v verify
+verify:
+	$(mkdir)/verify.sh
+
+wait:
+	@echo Waiting until varnish-ingress Pods are not configured for Ingress
+	$(TESTDIR)/wait.sh app=varnish-ingress
+
+uninstall-helm:
+	@helm uninstall viking-ingress
+
+undeploy-helm: uninstall-helm wait
+
+uninstall-kubectl:
+	@kubectl delete -f custom-vcl.yaml
+	@kubectl delete -f $(mkdir)/../hello/cafe-ingress.yaml
+	@kubectl delete -f $(mkdir)/../hello/cafe.yaml
+
+undeploy-kubectl: uninstall-kubectl wait
+
+undeploy:
+
+ifeq ($(DEPLOY),kubectl)
+undeploy: undeploy-kubectl
+else
+undeploy: undeploy-helm
+endif
+
+.PHONY: all $(MAKECMDGOALS)

examples/custom-vcl/values.yaml

+apps:
+  coffee:
+    image: nginxdemos/hello:plain-text
+    replicas: 2
+  tea:
+    image: nginxdemos/hello:plain-text
+    replicas: 3
+
+ingress:
+  name: cafe-ingress
+  rules:
+  - host: cafe.example.com
+    paths:
+    - path: /tea
+      app: tea
+    - path: /coffee
+      app: coffee
+
+vikingAdmSvc: varnish-ingress-admin
+
+vcl: |
+  sub vcl_deliver {
+  	set resp.http.Hello = "world";
+  }
+
+  sub vcl_backend_response {
+  	set beresp.http.Backend = beresp.backend.name;
+  }