nginx-test.makefile

INSTALLS ?= nginx-linkerd nginx-bare

define getsvc
kubectl get svc --all-namespaces -l app=nginx-ingress \
	--no-headers
endef

define lbip
$(call getsvc) \
	"-ocustom-columns=:.status.loadBalancer.ingress[0].ip" | \
	grep -v none | wc -l
endef

define clusterip
$(call getsvc) \
	"-ocustom-columns=:.spec.type,:.spec.clusterIP" | \
	grep -v ClusterIP | awk '{ print $$2 }'
endef

define run
kubectl -n test exec -it \
	$$(kubectl -n test get po -o name -lapp=curl | cut -d/ -f2) --
endef

kubectl get svc --all-namespaces -l app=nginx-ingress

.PHONY: linkerd
linkerd:
	linkerd install | kubectl apply -f -
	kubectl -n linkerd wait --for=condition=available deploy --all

.PHONY: nginx
nginx:
	kubectl apply -f ns.yaml
	helm fetch stable/nginx-ingress
	for i in $(INSTALLS); do \
		helm template nginx-ingress-*.tgz -n $$i --namespace $$i -f $$i.yml | \
		kubectl -n $$i apply -f - \
	; done
	kubectl -n nginx-linkerd get deploy -o yaml | \
		linkerd inject - | kubectl apply -f -
	kubectl wait -lapp=nginx-ingress deploy --for=condition=available \
		--all-namespaces
	timeout 60 bash -c 'while [ $$($(call lbip)) -ne 2 ]; do \
		echo "waiting..."; \
		sleep 1 \
	; done'

.PHONY: emojivoto
emojivoto:
	curl -sL run.linkerd.io/emojivoto.yml | \
		linkerd inject - | kubectl apply -f -
	kubectl -n emojivoto wait --for=condition=available deploy --all

.PHONY: test
test:
	for i in $$($(call clusterip)); do \
		$(call run) curl -vv -s -o /dev/null -I -w "%{http_code}" \
			--resolve nginx.example.com:80:$$i http://nginx.example.com; \
	done

.PHONY: install
install: linkerd emojivoto nginx

.PHONY: clean
clean:
	linkerd install --ignore-cluster | kubectl delete -f - || true
	kubectl delete -f ns.yaml || true
	curl -sL run.linkerd.io/emojivoto.yml | kubectl delete -f - || true