helm_test: update script as per review comments

test/run-helm-tests.sh

@@ -1,4 +1,4 @@
-# Copyright 2017 The Kubernetes Authors.
+# Copyright 2021 The Kubernetes Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,23 +15,14 @@
 #!/bin/bash
 
 # This runs helm tests for a release using `helm test` command
-if [[ -n "${KIND_E2E}" ]]; then
- K8S_VERSION=${KUBERNETES_VERSION:-v1.18.2}
- curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/${K8S_VERSION}/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
- wget https://github.com/kubernetes-sigs/kind/releases/download/v0.9.0/kind-linux-amd64
- chmod +x kind-linux-amd64
- mv kind-linux-amd64 kind
- export PATH=$PATH:$PWD
- kind create cluster --image kindest/node:"${K8S_VERSION}" --config=./hack/kind_config.yaml
- export KUBECONFIG="$(kind get kubecofnig-path)"
- docker pull kubernetes/pause
- kind load docker-image kubernetes/pause
- kind get kubeconfig > /tmp/admin.conf
- export KUBECONFIG="/tmp/admin.conf"
- mkdir -p ~/gopath/src/sigs.k8s.io/
- mv ~/gopath/src/github.com/kubernetes-sigs/descheduler ~/gopath/src/sigs.k8s.io/.
-fi
-PRJ_PREFIX="sigs.k8s.io/descheduler"
+K8S_VERSION=${KUBERNETES_VERSION:-v1.18.2}
+curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/${K8S_VERSION}/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
+wget https://github.com/kubernetes-sigs/kind/releases/download/v0.9.0/kind-linux-amd64
+chmod +x kind-linux-amd64
+mv kind-linux-amd64 kind
+export PATH=$PATH:$PWD
+kind create cluster --image kindest/node:"${K8S_VERSION}" --config=./hack/kind_config.yaml
+
 helm install descheduler-ci --namespace kube-system ./charts/descheduler
 helm test descheduler-ci
 last_status=$?