package integration import ( "os" "strings" "testing" . "github.com/onsi/ginkgo" "github.com/onsi/ginkgo/reporters" . "github.com/onsi/gomega" testutil "github.com/rancher/k3s/tests/util" ) var dualStackServer *testutil.K3sServer var dualStackServerArgs = []string{ "--cluster-init", "--cluster-cidr 10.42.0.0/16,2001:cafe:42:0::/56", "--service-cidr 10.43.0.0/16,2001:cafe:42:1::/112", "--disable-network-policy", } var _ = BeforeSuite(func() { if !testutil.IsExistingServer() && os.Getenv("CI") != "true" { var err error dualStackServer, err = testutil.K3sStartServer(dualStackServerArgs...) Expect(err).ToNot(HaveOccurred()) } }) var _ = Describe("dual stack", func() { BeforeEach(func() { if testutil.IsExistingServer() && !testutil.ServerArgsPresent(dualStackServerArgs) { Skip("Test needs k3s server with: " + strings.Join(dualStackServerArgs, " ")) } else if os.Getenv("CI") == "true" { Skip("Github environment does not support IPv6") } }) When("a ipv4 and ipv6 cidr is present", func() { It("starts up with no problems", func() { Eventually(func() (string, error) { return testutil.K3sCmd("kubectl", "get", "pods", "-A") }, "180s", "5s").Should(MatchRegexp("kube-system.+traefik.+1\\/1.+Running")) }) It("creates pods with two IPs", func() { podname, err := testutil.K3sCmd("kubectl", "get", "pods", "-n", "kube-system", "-o", "jsonpath={.items[?(@.metadata.labels.app\\.kubernetes\\.io/name==\"traefik\")].metadata.name}") Expect(err).NotTo(HaveOccurred()) Eventually(func() (string, error) { return testutil.K3sCmd("kubectl", "exec", podname, "-n", "kube-system", "--", "ip", "a") }, "5s", "1s").Should(ContainSubstring("2001:cafe:42:")) }) }) }) var _ = AfterSuite(func() { if !testutil.IsExistingServer() && os.Getenv("CI") != "true" { Expect(testutil.K3sKillServer(dualStackServer, false)).To(Succeed()) Expect(testutil.K3sCleanup(dualStackServer, true, "")).To(Succeed()) } }) func Test_IntegrationDualStack(t *testing.T) { RegisterFailHandler(Fail) RunSpecsWithDefaultAndCustomReporters(t, "Dual-Stack Suite", []Reporter{ reporters.NewJUnitReporter("/tmp/results/junit-ls.xml"), }) }