tests: introduce e2e suite (#422)

* mock: implement GetStatsSummary Signed-off-by: Paulo Pires <pjpires@gmail.com> * make: use skaffold to deploy vk Signed-off-by: Paulo Pires <pjpires@gmail.com> * test: add an e2e test suite Signed-off-by: Paulo Pires <pjpires@gmail.com> * test: add vendored code Signed-off-by: Paulo Pires <pjpires@gmail.com> * docs: update README.md Signed-off-by: Paulo Pires <pjpires@gmail.com> * ci: run e2e on circleci Signed-off-by: Paulo Pires <pjpires@gmail.com> * make: improve the skaffold target Signed-off-by: Paulo Pires <pjpires@gmail.com> * e2e: fix defer pod deletion Signed-off-by: Paulo Pires <pjpires@gmail.com> * e2e: improve instructions Signed-off-by: Paulo Pires <pjpires@gmail.com> * makefile: default shell is bash Signed-off-by: Paulo Pires <pjpires@gmail.com>
2018-11-28 17:01:36 +00:00
parent 688c10fa8b
commit 579823e6a5
22 changed files with 1487 additions and 21 deletions
--- a/test/e2e/main_test.go
+++ b/test/e2e/main_test.go
@@ -0,0 +1,81 @@
+// +build e2e
+
+package e2e
+
+import (
+	"flag"
+	"os"
+	"testing"
+
+	"k8s.io/api/core/v1"
+
+	"github.com/virtual-kubelet/virtual-kubelet/test/e2e/framework"
+)
+
+const (
+	defaultNamespace   = v1.NamespaceDefault
+	defaultNodeName    = "vkubelet-mock-0"
+	defaultTaintKey    = "virtual-kubelet.io/provider"
+	defaultTaintValue  = "mock"
+	defaultTaintEffect = string(v1.TaintEffectNoSchedule)
+)
+
+var (
+	// f is the testing framework used for running the test suite.
+	f *framework.Framework
+
+	// kubeconfig is the path to the kubeconfig file to use when running the test suite outside a Kubernetes cluster.
+	kubeconfig string
+	// namespace is the name of the Kubernetes namespace to use for running the test suite (i.e. where to create pods).
+	namespace string
+	// nodeName is the name of the virtual-kubelet node to test.
+	nodeName string
+	// taintKey is the key of the taint that is expected to be associated with the virtual-kubelet node to test.
+	taintKey string
+	// taintValue is the value of the taint that is expected to be associated with the virtual-kubelet node to test.
+	taintValue string
+	// taintEffect is the effect of the taint that is expected to be associated with the virtual-kubelet node to test.
+	taintEffect string
+)
+
+func init() {
+	flag.StringVar(&kubeconfig, "kubeconfig", "", "path to the kubeconfig file to use when running the test suite outside a kubernetes cluster")
+	flag.StringVar(&namespace, "namespace", defaultNamespace, "the name of the kubernetes namespace to use for running the test suite (i.e. where to create pods)")
+	flag.StringVar(&nodeName, "node-name", defaultNodeName, "the name of the virtual-kubelet node to test")
+	flag.StringVar(&taintKey, "taint-key", defaultTaintKey, "the key of the taint that is expected to be associated with the virtual-kubelet node to test")
+	flag.StringVar(&taintValue, "taint-value", defaultTaintValue, "the value of the taint that is expected to be associated with the virtual-kubelet node to test")
+	flag.StringVar(&taintEffect, "taint-effect", defaultTaintEffect, "the effect of the taint that is expected to be associated with the virtual-kubelet node to test")
+	flag.Parse()
+}
+
+func TestMain(m *testing.M) {
+	// Set sane defaults in case no values (or empty ones) have been provided.
+	setDefaults()
+	// Create a new instance of the test framework targeting the specified node.
+	f = framework.NewTestingFramework(kubeconfig, namespace, nodeName, taintKey, taintValue, taintEffect)
+	// Wait for the virtual-kubelet pod to be ready.
+	if err := f.WaitUntilPodReady(namespace, nodeName); err != nil {
+		panic(err)
+	}
+	// Run the test suite.
+	os.Exit(m.Run())
+}
+
+// setDefaults sets sane defaults in case no values (or empty ones) have been provided.
+func setDefaults() {
+	if namespace == "" {
+		namespace = defaultNamespace
+	}
+	if nodeName == "" {
+		nodeName = defaultNodeName
+	}
+	if taintKey == "" {
+		taintKey = defaultTaintKey
+	}
+	if taintValue == "" {
+		taintValue = defaultTaintValue
+	}
+	if taintEffect == "" {
+		taintEffect = defaultTaintEffect
+	}
+}