Move cluster create/delete to scripts

Author: jdharmon

Makefile

@@ -3,6 +3,8 @@
 VERSION?=$(shell git describe --tags)
 IMAGE:=pod-reaper:$(VERSION)
 
+CLUSTER_NAME=e2e 
+
 all: build
 
 build:
@@ -18,9 +20,6 @@ test-unit:
 	./test/run-unit-tests.sh
 
 test-e2e:
-	kind create cluster
-	docker pull kubernetes/pause
-	kind load docker-image kubernetes/pause
-	kind get kubeconfig > /tmp/admin.conf
+	./test/create-cluster.sh $(CLUSTER_NAME)
 	./test/run-e2e-tests.sh
-	kind delete cluster
+	./test/delete-cluster.sh $(CLUSTER_NAME)

test/create-cluster.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+NAME=$1
+KUBECONFIG=/tmp/admin.conf
+
+kind get clusters | grep "${NAME}" > /dev/null
+if [ $? -eq 1 ]; then
+    kind create cluster --name "${NAME}"
+else
+    echo "Cluster \"${NAME}\" already exists."
+fi
+
+docker pull kubernetes/pause
+kind load docker-image --name "${NAME}" kubernetes/pause
+kind get kubeconfig --name "${NAME}" > ${KUBECONFIG}
+
+echo "Output kubeconfig to ${KUBECONFIG}"

test/delete-cluster.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+NAME=$1
+
+kind get clusters | grep "${NAME}" > /dev/null
+if [ $? -eq 0 ]; then
+    kind delete cluster --name "${NAME}"
+else
+    echo "Cluster \"${NAME}\" does not exist."
+fi