mirror of https://github.com/k3s-io/k3s
79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
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package integration
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import (
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"os"
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"strings"
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"testing"
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testutil "github.com/k3s-io/k3s/tests/integration"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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)
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var server *testutil.K3sServer
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var dualStackServeripv6masqArgs = []string{
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"--cluster-init",
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"--cluster-cidr", "10.42.0.0/16,2001:cafe:42::/56",
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"--service-cidr", "10.43.0.0/16,2001:cafe:43::/112",
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"--disable-network-policy",
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"--flannel-ipv6-masq",
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}
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var testLock int
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var _ = BeforeSuite(func() {
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if !testutil.IsExistingServer() && os.Getenv("CI") != "true" {
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var err error
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testLock, err = testutil.K3sTestLock()
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Expect(err).ToNot(HaveOccurred())
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server, err = testutil.K3sStartServer(dualStackServeripv6masqArgs...)
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Expect(err).ToNot(HaveOccurred())
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}
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})
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var _ = Describe("flannel-ipv6-masq", Ordered, func() {
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BeforeEach(func() {
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if testutil.IsExistingServer() && !testutil.ServerArgsPresent(dualStackServeripv6masqArgs) {
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Skip("Test needs k3s server with: " + strings.Join(dualStackServeripv6masqArgs, " "))
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} else if os.Getenv("CI") == "true" {
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Skip("Github environment does not support IPv6")
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}
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})
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When("a ipv4 and ipv6 cidr is present", func() {
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It("starts up with no problems", func() {
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Eventually(func() error {
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return testutil.K3sDefaultDeployments()
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}, "180s", "10s").Should(Succeed())
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})
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It("creates pods with two IPs", func() {
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Eventually(func() (string, error) {
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return testutil.K3sCmd("kubectl", "exec", "deployment/traefik", "-n", "kube-system", "--", "ip", "a")
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}, "5s", "1s").Should(ContainSubstring("2001:cafe:42:"))
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})
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It("verifies ipv6 masq iptables rule exists", func() {
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Eventually(func() (string, error) {
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return testutil.RunCommand("ip6tables -nt nat -L FLANNEL-POSTRTG")
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}, "5s", "1s").Should(ContainSubstring("MASQUERADE"))
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})
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})
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})
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var failed bool
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var _ = AfterEach(func() {
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failed = failed || CurrentSpecReport().Failed()
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})
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var _ = AfterSuite(func() {
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if !testutil.IsExistingServer() && os.Getenv("CI") != "true" {
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if failed {
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testutil.K3sSaveLog(server, false)
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}
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Expect(testutil.K3sKillServer(server)).To(Succeed())
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Expect(testutil.K3sCleanup(testLock, "")).To(Succeed())
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}
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})
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func Test_IntegrationFlannelIpv6Masq(t *testing.T) {
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RegisterFailHandler(Fail)
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RunSpecs(t, "flannel-ipv6-masq Suite")
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}
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