Merge pull request #201 from squat/reuse_kind_clusters

e2e: reuse kind cluster across suites

.gitignore

@@ -4,3 +4,4 @@
 .push*
 bin/
 tmp/
+e2e/kind.yaml

Makefile

@@ -208,7 +208,7 @@ $(BASH_UNIT):
 	chmod +x $@
 
 e2e: container $(KIND_BINARY) $(KUBECTL_BINARY) $(BASH_UNIT) bin/$(OS)/$(ARCH)/kgctl
-	KILO_IMAGE=$(IMAGE):$(ARCH)-$(VERSION) KIND_BINARY=$(KIND_BINARY) KUBECTL_BINARY=$(KUBECTL_BINARY) KGCTL_BINARY=$(shell pwd)/bin/$(OS)/$(ARCH)/kgctl $(BASH_UNIT) ./e2e/full-mesh.sh ./e2e/location-mesh.sh
+	KILO_IMAGE=$(IMAGE):$(ARCH)-$(VERSION) KIND_BINARY=$(KIND_BINARY) KUBECTL_BINARY=$(KUBECTL_BINARY) KGCTL_BINARY=$(shell pwd)/bin/$(OS)/$(ARCH)/kgctl $(BASH_UNIT) ./e2e/setup.sh ./e2e/full-mesh.sh ./e2e/location-mesh.sh ./e2e/teardown.sh
 
 header: .header
 	@HEADER=$$(cat .header); \

e2e/full-mesh.sh

@@ -3,17 +3,12 @@
 . lib.sh
 
 setup_suite() {
-	create_cluster
 	# shellcheck disable=SC2016
 	$KUBECTL_BINARY patch ds -n kube-system kilo -p '{"spec": {"template":{"spec":{"containers":[{"name":"kilo","args":["--hostname=$(NODE_NAME)","--create-interface=false","--kubeconfig=/etc/kubernetes/kubeconfig","--mesh-granularity=full"]}]}}}}'
 	block_until_ready_by_name kube-system kilo-userspace 
 	$KUBECTL_BINARY wait pod -l app.kubernetes.io/name=adjacency --for=condition=Ready --timeout 3m
 }
 
-teardown_suite () {
-	delete_cluster
-}
-
 test_full_mesh_connectivity() {
 	assert "retry 30 5 '' check_ping" "should be able to ping all Pods"
 	assert "retry 10 5 'the adjacency matrix is not complete yet' check_adjacent 12" "adjacency should return the right number of successful pings"

e2e/location-mesh.sh

@@ -3,7 +3,6 @@
 . lib.sh
 
 setup_suite() {
-	create_cluster
 	# shellcheck disable=SC2016
 	$KUBECTL_BINARY patch ds -n kube-system kilo -p '{"spec": {"template":{"spec":{"containers":[{"name":"kilo","args":["--hostname=$(NODE_NAME)","--create-interface=false","--kubeconfig=/etc/kubernetes/kubeconfig","--mesh-granularity=location"]}]}}}}'
 	block_until_ready_by_name kube-system kilo-userspace 
@@ -25,7 +24,3 @@ test_location_mesh_peer() {
 test_mesh_granularity_auto_detect() {
 	 assert_equals "$($KGCTL_BINARY graph)" "$($KGCTL_BINARY graph --mesh-granularity location)"
 }
-
-teardown_suite () {
-	delete_cluster
-}

e2e/setup.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1091
+. lib.sh
+
+setup_suite() {
+	create_cluster
+}

e2e/teardown.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1091
+. lib.sh
+
+teardown_suite () {
+	delete_cluster
+}