test(e2e): remove references to kind

While [kind](https://kind.sigs.k8s.io/) might be nice as a basis for
cross platform e2e tests, it currently makes network access from the
host machine to deployed pods harder than they should be, so for now we
do not run the e2e tests on kind.

test/e2e/e2e_helpers.go

@@ -200,13 +200,8 @@ func UninstallCollector() error {
 
 func InstallNodeJsDeployment() error {
 	imageName := "dash0-operator-nodejs-20-express-test-app"
-	//cluster := getKindCluster()
-	//kindLoadAppImage := loadImageToKindClusterWithNameCommand(imageName, cluster)
-	//kindLoadInstrumentationImage := loadImageToKindClusterWithNameCommand("dash0-instrumentation:1.0.0", cluster)
 	err := RunMultipleFromStrings([][]string{
 		{"docker", "build", "test-resources/node.js/express", "-t", imageName},
-		//kindLoadAppImage,
-		//kindLoadInstrumentationImage, // TODO actually do this in BeforeAll, and also do a fresh docker build
 		{"kubectl", "apply", "-f", "test-resources/node.js/express/deploy.yaml"},
 	})
 	if err != nil {
@@ -226,27 +221,9 @@ func UninstallNodeJsDeployment() error {
 	return RunAndIgnoreOutput(exec.Command("kubectl", "delete", "-f", "test-resources/node.js/express/deploy.yaml"))
 }
 
-// LoadImageToKindCluster loads a local docker image to the kind cluster
-func LoadImageToKindClusterWithName(imageName string) error {
-	cluster := getKindCluster()
-	kindLoadImage := loadImageToKindClusterWithNameCommand(imageName, cluster)
-	return RunAndIgnoreOutput(exec.Command(kindLoadImage[0], kindLoadImage[1:]...))
-}
-
-func getKindCluster() string {
-	cluster := "kind"
-	if v, ok := os.LookupEnv("KIND_CLUSTER"); ok {
-		cluster = v
-	}
-	return cluster
-}
-
-func loadImageToKindClusterWithNameCommand(imageName string, cluster string) []string {
-	return []string{"kind", "load", "docker-image", imageName, "--name", cluster}
-}
-
 func SendRequestAndVerifySpansHaveBeenProduced() {
 	timestampLowerBound := time.Now()
+
 	By("verify that the resource has been instrumented and is sending telemetry", func() {
 		Eventually(func(g Gomega) {
 			output, err := Run(exec.Command("curl", "http://localhost:1207/ohai"), false)

test/e2e/e2e_test.go

@@ -123,10 +123,6 @@ var _ = Describe("controller", Ordered, func() {
 			_, err = Run(cmd)
 			ExpectWithOffset(1, err).NotTo(HaveOccurred())
 
-			// By("loading the the manager(Operator) image on Kind")
-			// err = LoadImageToKindClusterWithName(projectimage)
-			// ExpectWithOffset(1, err).NotTo(HaveOccurred())
-
 			By("installing CRDs")
 			cmd = exec.Command("make", "install")
 			_, err = Run(cmd)