From f5e9f07321c0b6a8d2bc879f04f14b2cc05882aa Mon Sep 17 00:00:00 2001
From: Mike Dame <mdame@redhat.com>
Date: Mon, 13 Jul 2020 13:17:30 -0400
Subject: [PATCH] Move kind setup to e2e script

This moves the kind setup (previously used by Travis) to the e2e runner script
to accomodate the switch to Prow. This provides a KIND_E2E env var to specify
whether to run the tests in kind, or (by default) to run locally).
---
 test/e2e/e2e_test.go  |  6 ++++--
 test/run-e2e-tests.sh | 16 ++++++++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/test/e2e/e2e_test.go b/test/e2e/e2e_test.go
index f276b0a82..0f2566a8d 100644
--- a/test/e2e/e2e_test.go
+++ b/test/e2e/e2e_test.go
@@ -19,6 +19,7 @@ package e2e
 import (
 	"context"
 	"math"
+	"os"
 	"testing"
 	"time"
 
@@ -144,10 +145,11 @@ func TestE2E(t *testing.T) {
 	// If we have reached here, it means cluster would have been already setup and the kubeconfig file should
 	// be in /tmp directory as admin.conf.
 	ctx := context.Background()
-	clientSet, err := client.CreateClient("/tmp/admin.conf")
+	clientSet, err := client.CreateClient(os.Getenv("KUBECONFIG"))
 	if err != nil {
 		t.Errorf("Error during client creation with %v", err)
 	}
+
 	nodeList, err := clientSet.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
 	if err != nil {
 		t.Errorf("Error listing node with %v", err)
@@ -194,7 +196,7 @@ func TestE2E(t *testing.T) {
 
 func TestDeschedulingInterval(t *testing.T) {
 	ctx := context.Background()
-	clientSet, err := client.CreateClient("/tmp/admin.conf")
+	clientSet, err := client.CreateClient(os.Getenv("KUBECONFIG"))
 	if err != nil {
 		t.Errorf("Error during client creation with %v", err)
 	}
diff --git a/test/run-e2e-tests.sh b/test/run-e2e-tests.sh
index d20b156a3..ef843a2b7 100755
--- a/test/run-e2e-tests.sh
+++ b/test/run-e2e-tests.sh
@@ -15,5 +15,21 @@
 #!/bin/bash
 
 # This just run e2e tests.
+if [ -n "$KIND_E2E" ]; then
+    curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.18.2/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
+    wget https://github.com/kubernetes-sigs/kind/releases/download/v0.8.1/kind-linux-amd64
+    chmod +x kind-linux-amd64
+    mv kind-linux-amd64 kind
+    export PATH=$PATH:$PWD
+    kind create cluster --image kindest/node:v1.18.2 --config=./hack/kind_config.yaml
+    export KUBECONFIG="$(kind get kubeconfig-path)"
+    docker pull kubernetes/pause
+    kind load docker-image kubernetes/pause
+    kind get kubeconfig > /tmp/admin.conf
+    export KUBECONFIG="/tmp/admin.conf"
+    mkdir -p ~/gopath/src/sigs.k8s.io/
+    mv ~/gopath/src/github.com/kubernetes-sigs/descheduler ~/gopath/src/sigs.k8s.io/.
+fi
+
 PRJ_PREFIX="sigs.k8s.io/descheduler"
 go test ${PRJ_PREFIX}/test/e2e/ -v