diff --git a/tests/integration/integration.go b/tests/integration/integration.go index 9b956e17387c..02dd77015bda 100644 --- a/tests/integration/integration.go +++ b/tests/integration/integration.go @@ -212,13 +212,21 @@ func GetPersistentVolume(name string) (*corev1.PersistentVolume, error) { return client.CoreV1().PersistentVolumes().Get(context.Background(), name, metav1.GetOptions{}) } -func FindStringInCmdAsync(scanner *bufio.Scanner, target string) bool { +func SearchK3sLog(k3s *K3sServer, target string) (bool, error) { + file, err := os.Open(k3s.log.Name()) + if err != nil { + return false, err + } + scanner := bufio.NewScanner(file) for scanner.Scan() { if strings.Contains(scanner.Text(), target) { - return true + return true, nil } } - return false + if scanner.Err() != nil { + return false, scanner.Err() + } + return false, nil } func K3sTestLock() (int, error) { diff --git a/tests/integration/kubeflags/kubeflags_test.go b/tests/integration/kubeflags/kubeflags_test.go new file mode 100644 index 000000000000..70bfe09d0f43 --- /dev/null +++ b/tests/integration/kubeflags/kubeflags_test.go @@ -0,0 +1,135 @@ +package kubeflags + +import ( + "strings" + "testing" + + testutil "github.com/k3s-io/k3s/tests/integration" + . "github.com/onsi/ginkgo/v2" + . "github.com/onsi/gomega" + "github.com/pkg/errors" +) + +var server *testutil.K3sServer +var serverArgs = []string{"--cluster-init", + "--kube-apiserver-arg", "advertise-port=1234", + "--kube-controller-manager-arg", "allocate-node-cidrs=false", + "--kube-scheduler-arg", "authentication-kubeconfig=test", + "--kube-cloud-controller-manager-arg", "allocate-node-cidrs=false", + "--kubelet-arg", "address=127.0.0.1", + "--kube-proxy-arg", "cluster-cidr=127.0.0.1/16", +} +var testLock int + +var _ = BeforeSuite(func() { + if !testutil.IsExistingServer() { + var err error + testLock, err = testutil.K3sTestLock() + Expect(err).ToNot(HaveOccurred()) + server, err = testutil.K3sStartServer(serverArgs...) + Expect(err).ToNot(HaveOccurred()) + } +}) + +var _ = Describe("create a new cluster with kube-* flags", Ordered, func() { + BeforeEach(func() { + if testutil.IsExistingServer() && !testutil.ServerArgsPresent(serverArgs) { + Skip("Test needs k3s server with: " + strings.Join(serverArgs, " ")) + } + }) + When("should print the args on the console", func() { + It("should find cloud-controller-manager starting", func() { + Eventually(func() error { + match, err := testutil.SearchK3sLog(server, "Running cloud-controller-manager --allocate-node-cidrs=false") + if err != nil { + return err + } + if match { + return nil + } + return errors.New("error finding cloud-controller-manager") + }, "30s", "2s").Should(Succeed()) + }) + It("should find kube-scheduler starting", func() { + Eventually(func() error { + match, err := testutil.SearchK3sLog(server, "Running kube-scheduler --authentication-kubeconfig=test") + if err != nil { + return err + } + if match { + return nil + } + return errors.New("error finding kube-scheduler") + }, "30s", "2s").Should(Succeed()) + }) + It("should find kube-apiserver starting", func() { + Eventually(func() error { + match, err := testutil.SearchK3sLog(server, "Running kube-apiserver --advertise-port=1234") + if err != nil { + return err + } + if match { + return nil + } + return errors.New("error finding kube-apiserver") + }, "30s", "2s").Should(Succeed()) + }) + It("should find kube-controller-manager starting", func() { + Eventually(func() error { + match, err := testutil.SearchK3sLog(server, "Running kube-controller-manager --allocate-node-cidrs=false") + if err != nil { + return err + } + if match { + return nil + } + return errors.New("error finding kube-controller-manager") + }, "30s", "2s").Should(Succeed()) + }) + It("should find kubelet starting", func() { + Eventually(func() error { + match, err := testutil.SearchK3sLog(server, "Running kubelet --address=127.0.0.1") + if err != nil { + return err + } + if match { + return nil + } + return errors.New("error finding kubelet") + }, "120s", "15s").Should(Succeed()) + }) + It("should find kube-proxy starting", func() { + Eventually(func() error { + match, err := testutil.SearchK3sLog(server, "Running kube-proxy --cluster-cidr=127.0.0.1/16") + if err != nil { + return err + } + if match { + return nil + } + return errors.New("error finding kube-proxy") + }, "120s", "15s").Should(Succeed()) + }) + + }) +}) + +var failed bool +var _ = AfterEach(func() { + failed = failed || CurrentSpecReport().Failed() +}) + +var _ = AfterSuite(func() { + if !testutil.IsExistingServer() { + if failed { + testutil.K3sSaveLog(server, false) + } + Expect(testutil.K3sKillServer(server)).To(Succeed()) + Expect(testutil.K3sCleanup(testLock, "")).To(Succeed()) + } +}) + +func Test_IntegrationEtcdSnapshot(t *testing.T) { + RegisterFailHandler(Fail) + RunSpecs(t, "Etcd Snapshot Suite") +}