Merge pull request #13238 from lsm5/e2e-aardvark

test/e2e: add aardvark specific tests

2 files changed, 339 insertions, 1 deletions

diff --git a/test/e2e/common_test.go b/test/e2e/common_test.go
index b1cd76d27..bc6d89fad 100644
--- a/test/e2e/common_test.go
+++ b/test/e2e/common_test.go
@@ -896,7 +896,7 @@ func removeConf(confPath string) {
 	}
 }
 
-// generateNetworkConfig generates a cni config with a random name
+// generateNetworkConfig generates a CNI or Netavark config with a random name
 // it returns the network name and the filepath
 func generateNetworkConfig(p *PodmanTestIntegration) (string, string) {
 	var (
@@ -1042,3 +1042,27 @@ func ncz(port int) bool {
 func createNetworkName(name string) string {
 	return name + stringid.GenerateNonCryptoID()[:10]
 }
+
+var IPRegex = `(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}`
+
+// digShort execs into the given container and does a dig lookup with a timeout
+// backoff.  If it gets a response, it ensures that the output is in the correct
+// format and iterates a string array for match
+func digShort(container, lookupName string, matchNames []string, p *PodmanTestIntegration) string {
+	digInterval := time.Millisecond * 250
+	for i := 0; i < 6; i++ {
+		time.Sleep(digInterval * time.Duration(i))
+		dig := p.Podman([]string{"exec", container, "dig", "+short", lookupName})
+		dig.WaitWithDefaultTimeout()
+		if dig.ExitCode() == 0 {
+			output := dig.OutputToString()
+			Expect(output).To(MatchRegexp(IPRegex))
+			for _, name := range matchNames {
+				Expect(output).To(Equal(name))
+			}
+			return output
+		}
+	}
+	Fail("dns is not responding")
+	return ""
+}
diff --git a/test/e2e/run_aardvark_test.go b/test/e2e/run_aardvark_test.go
new file mode 100644
index 000000000..c82f614a6
--- /dev/null
+++ b/test/e2e/run_aardvark_test.go
@@ -0,0 +1,314 @@
+package integration
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	. "github.com/containers/podman/v4/test/utils"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	. "github.com/onsi/gomega/gexec"
+)
+
+var _ = Describe("Podman run networking", func() {
+	var (
+		tempdir    string
+		err        error
+		podmanTest *PodmanTestIntegration
+	)
+
+	BeforeEach(func() {
+		tempdir, err = CreateTempDirInTempDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		podmanTest = PodmanTestCreate(tempdir)
+		podmanTest.Setup()
+		podmanTest.SeedImages()
+		SkipIfCNI(podmanTest)
+	})
+
+	AfterEach(func() {
+		podmanTest.Cleanup()
+		f := CurrentGinkgoTestDescription()
+		processTestResult(f)
+
+	})
+
+	It("Aardvark Test 1: One container", func() {
+		netName := createNetworkName("Test")
+		session := podmanTest.Podman([]string{"network", "create", netName})
+		session.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(netName)
+		Expect(session).Should(Exit(0))
+
+		ctrID := podmanTest.Podman([]string{"run", "-dt", "--name", "aone", "--network", netName, nginx})
+		ctrID.WaitWithDefaultTimeout()
+		Expect(ctrID).Should(Exit(0))
+		cid := ctrID.OutputToString()
+
+		ctrIP := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netName), cid})
+		ctrIP.WaitWithDefaultTimeout()
+		Expect(ctrIP).Should(Exit(0))
+		cip := ctrIP.OutputToString()
+		Expect(cip).To(MatchRegexp(IPRegex))
+
+		_ = digShort(cid, "aone", []string{cip}, podmanTest)
+
+		reverseLookup := podmanTest.Podman([]string{"exec", cid, "dig", "+short", "-x", cip})
+		reverseLookup.WaitWithDefaultTimeout()
+		Expect(reverseLookup).Should(Exit(0))
+		revListArray := reverseLookup.OutputToStringArray()
+		Expect(revListArray).Should(HaveLen(2))
+		Expect(strings.TrimRight(revListArray[0], ".")).To(Equal("aone"))
+		Expect(strings.TrimRight(revListArray[1], ".")).To(Equal(cid[:12]))
+
+	})
+
+	It("Aardvark Test 2: Two containers, same subnet", func() {
+		netName := createNetworkName("Test")
+		session := podmanTest.Podman([]string{"network", "create", netName})
+		session.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(netName)
+		Expect(session).Should(Exit(0))
+
+		ctr1 := podmanTest.Podman([]string{"run", "-dt", "--name", "aone", "--network", netName, nginx})
+		ctr1.WaitWithDefaultTimeout()
+		Expect(ctr1).Should(Exit(0))
+		cid1 := ctr1.OutputToString()
+
+		ctrIP1 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netName), cid1})
+		ctrIP1.WaitWithDefaultTimeout()
+		Expect(ctrIP1).Should(Exit(0))
+		cip1 := ctrIP1.OutputToString()
+		Expect(cip1).To(MatchRegexp(IPRegex))
+
+		ctr2 := podmanTest.Podman([]string{"run", "-dt", "--name", "atwo", "--network", netName, nginx})
+		ctr2.WaitWithDefaultTimeout()
+		Expect(ctr2).Should(Exit(0))
+		cid2 := ctr2.OutputToString()
+
+		ctrIP2 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netName), cid2})
+		ctrIP2.WaitWithDefaultTimeout()
+		Expect(ctrIP2).Should(Exit(0))
+		cip2 := ctrIP2.OutputToString()
+		Expect(cip2).To(MatchRegexp(IPRegex))
+
+		_ = digShort("aone", "atwo", []string{cip2}, podmanTest)
+
+		_ = digShort("atwo", "aone", []string{cip1}, podmanTest)
+
+		reverseLookup12 := podmanTest.Podman([]string{"exec", cid1, "dig", "+short", "-x", cip2})
+		reverseLookup12.WaitWithDefaultTimeout()
+		Expect(reverseLookup12).Should(Exit(0))
+		revListArray12 := reverseLookup12.OutputToStringArray()
+		Expect(revListArray12).Should(HaveLen(2))
+		Expect(strings.TrimRight(revListArray12[0], ".")).To(Equal("atwo"))
+		Expect(strings.TrimRight(revListArray12[1], ".")).To(Equal(cid2[:12]))
+
+		reverseLookup21 := podmanTest.Podman([]string{"exec", cid2, "dig", "+short", "-x", cip1})
+		reverseLookup21.WaitWithDefaultTimeout()
+		Expect(reverseLookup21).Should(Exit(0))
+		revListArray21 := reverseLookup21.OutputToStringArray()
+		Expect(revListArray21).Should(HaveLen(2))
+		Expect(strings.TrimRight(revListArray21[0], ".")).To(Equal("aone"))
+		Expect(strings.TrimRight(revListArray21[1], ".")).To(Equal(cid1[:12]))
+
+	})
+
+	It("Aardvark Test 3: Two containers, same subnet w/aliases", func() {
+		netName := createNetworkName("Test")
+		session := podmanTest.Podman([]string{"network", "create", netName})
+		session.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(netName)
+		Expect(session).Should(Exit(0))
+
+		ctr1 := podmanTest.Podman([]string{"run", "-dt", "--name", "aone", "--network", netName, "--network-alias", "alias_a1,alias_1a", nginx})
+		ctr1.WaitWithDefaultTimeout()
+		Expect(ctr1).Should(Exit(0))
+
+		ctrIP1 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netName), "aone"})
+		ctrIP1.WaitWithDefaultTimeout()
+		Expect(ctrIP1).Should(Exit(0))
+		cip1 := ctrIP1.OutputToString()
+		Expect(cip1).To(MatchRegexp(IPRegex))
+
+		ctr2 := podmanTest.Podman([]string{"run", "-dt", "--name", "atwo", "--network", netName, "--network-alias", "alias_a2,alias_2a", nginx})
+		ctr2.WaitWithDefaultTimeout()
+		Expect(ctr2).Should(Exit(0))
+
+		ctrIP2 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netName), "atwo"})
+		ctrIP2.WaitWithDefaultTimeout()
+		Expect(ctrIP2).Should(Exit(0))
+		cip2 := ctrIP2.OutputToString()
+		Expect(cip2).To(MatchRegexp(IPRegex))
+
+		_ = digShort("aone", "atwo", []string{cip2}, podmanTest)
+
+		_ = digShort("aone", "alias_a2", []string{cip2}, podmanTest)
+
+		_ = digShort("aone", "alias_2a", []string{cip2}, podmanTest)
+
+		_ = digShort("atwo", "aone", []string{cip1}, podmanTest)
+
+		_ = digShort("atwo", "alias_a1", []string{cip1}, podmanTest)
+
+		_ = digShort("atwo", "alias_1a", []string{cip1}, podmanTest)
+
+	})
+
+	It("Aardvark Test 4: Two containers, different subnets", func() {
+		netNameA := createNetworkName("TestA")
+		sessionA := podmanTest.Podman([]string{"network", "create", netNameA})
+		sessionA.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(netNameA)
+		Expect(sessionA).Should(Exit(0))
+
+		netNameB := createNetworkName("TestB")
+		sessionB := podmanTest.Podman([]string{"network", "create", netNameB})
+		sessionB.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(netNameB)
+		Expect(sessionB).Should(Exit(0))
+
+		ctrA1 := podmanTest.Podman([]string{"run", "-dt", "--name", "aone", "--network", netNameA, nginx})
+		ctrA1.WaitWithDefaultTimeout()
+		cidA1 := ctrA1.OutputToString()
+
+		ctrB1 := podmanTest.Podman([]string{"run", "-dt", "--name", "bone", "--network", netNameB, nginx})
+		ctrB1.WaitWithDefaultTimeout()
+		cidB1 := ctrB1.OutputToString()
+
+		ctrIPA1 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netNameA), cidA1})
+		ctrIPA1.WaitWithDefaultTimeout()
+		Expect(ctrIPA1).Should(Exit(0))
+		cipA1 := ctrIPA1.OutputToString()
+		Expect(cipA1).To(MatchRegexp(IPRegex))
+
+		ctrIPB1 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netNameB), cidB1})
+		ctrIPB1.WaitWithDefaultTimeout()
+		Expect(ctrIPB1).Should(Exit(0))
+		cipB1 := ctrIPB1.OutputToString()
+		Expect(cipB1).To(MatchRegexp(IPRegex))
+
+		resA1B1 := podmanTest.Podman([]string{"exec", "aone", "dig", "+short", "bone"})
+		resA1B1.WaitWithDefaultTimeout()
+		Expect(resA1B1).Should(Exit(0))
+		Expect(resA1B1.OutputToString()).To(Equal(""))
+
+		resB1A1 := podmanTest.Podman([]string{"exec", "bone", "dig", "+short", "aone"})
+		resB1A1.WaitWithDefaultTimeout()
+		Expect(resB1A1).Should(Exit(0))
+		Expect(resB1A1.OutputToString()).To(Equal(""))
+	})
+
+	It("Aardvark Test 5: Two containers on their own subnets, one container on both", func() {
+		netNameA := createNetworkName("TestA")
+		sessionA := podmanTest.Podman([]string{"network", "create", netNameA})
+		sessionA.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(netNameA)
+		Expect(sessionA).Should(Exit(0))
+
+		netNameB := createNetworkName("TestB")
+		sessionB := podmanTest.Podman([]string{"network", "create", netNameB})
+		sessionB.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(netNameB)
+		Expect(sessionB).Should(Exit(0))
+
+		ctrA1 := podmanTest.Podman([]string{"run", "-dt", "--name", "aone", "--network", netNameA, nginx})
+		ctrA1.WaitWithDefaultTimeout()
+		cidA1 := ctrA1.OutputToString()
+
+		ctrIPA1 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netNameA), cidA1})
+		ctrIPA1.WaitWithDefaultTimeout()
+		Expect(ctrIPA1).Should(Exit(0))
+		cipA1 := ctrIPA1.OutputToString()
+		Expect(cipA1).To(MatchRegexp(IPRegex))
+
+		ctrB1 := podmanTest.Podman([]string{"run", "-dt", "--name", "bone", "--network", netNameB, nginx})
+		ctrB1.WaitWithDefaultTimeout()
+		cidB1 := ctrB1.OutputToString()
+
+		ctrIPB1 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netNameB), cidB1})
+		ctrIPB1.WaitWithDefaultTimeout()
+		Expect(ctrIPB1).Should(Exit(0))
+		cipB1 := ctrIPB1.OutputToString()
+		Expect(cipB1).To(MatchRegexp(IPRegex))
+
+		ctrA2B2 := podmanTest.Podman([]string{"run", "-dt", "--name", "atwobtwo", "--network", netNameA, "--network", netNameB, nginx})
+		ctrA2B2.WaitWithDefaultTimeout()
+		cidA2B2 := ctrA2B2.OutputToString()
+
+		ctrIPA2B21 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netNameA), cidA2B2})
+		ctrIPA2B21.WaitWithDefaultTimeout()
+		Expect(ctrIPA2B21).Should(Exit(0))
+		cipA2B21 := ctrIPA2B21.OutputToString()
+		Expect(cipA2B21).To(MatchRegexp(IPRegex))
+
+		ctrIPA2B22 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netNameB), cidA2B2})
+		ctrIPA2B22.WaitWithDefaultTimeout()
+		Expect(ctrIPA2B22).Should(Exit(0))
+		cipA2B22 := ctrIPA2B22.OutputToString()
+		Expect(cipA2B22).To(MatchRegexp(IPRegex))
+
+		_ = digShort("aone", "atwobtwo", []string{cipA2B21}, podmanTest)
+
+		_ = digShort("bone", "atwobtwo", []string{cipA2B22}, podmanTest)
+
+		_ = digShort("atwobtwo", "aone", []string{cipA1}, podmanTest)
+
+		_ = digShort("atwobtwo", "bone", []string{cipB1}, podmanTest)
+	})
+
+	It("Aardvark Test 6: Three subnets, first container on 1/2 and second on 2/3, w/ network aliases", func() {
+		netNameA := createNetworkName("TestA")
+		sessionA := podmanTest.Podman([]string{"network", "create", netNameA})
+		sessionA.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(netNameA)
+		Expect(sessionA).Should(Exit(0))
+
+		netNameB := createNetworkName("TestB")
+		sessionB := podmanTest.Podman([]string{"network", "create", netNameB})
+		sessionB.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(netNameB)
+		Expect(sessionB).Should(Exit(0))
+
+		netNameC := createNetworkName("TestC")
+		sessionC := podmanTest.Podman([]string{"network", "create", netNameC})
+		sessionC.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(netNameC)
+		Expect(sessionC).Should(Exit(0))
+
+		ctrA := podmanTest.Podman([]string{"run", "-dt", "--name", "aone", "--network", netNameA, nginx})
+		ctrA.WaitWithDefaultTimeout()
+		Expect(ctrA).Should(Exit(0))
+
+		ctrC := podmanTest.Podman([]string{"run", "-dt", "--name", "cone", "--network", netNameC, nginx})
+		ctrC.WaitWithDefaultTimeout()
+		Expect(ctrC).Should(Exit(0))
+
+		ctrnetAB1 := podmanTest.Podman([]string{"network", "connect", "--alias", "testB1_nw", netNameB, "aone"})
+		ctrnetAB1.WaitWithDefaultTimeout()
+		Expect(ctrnetAB1).Should(Exit(0))
+
+		ctrIPAB1 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netNameB), "aone"})
+		ctrIPAB1.WaitWithDefaultTimeout()
+		Expect(ctrIPAB1).Should(Exit(0))
+		cipAB1 := ctrIPAB1.OutputToString()
+
+		ctrnetCB2 := podmanTest.Podman([]string{"network", "connect", "--alias", "testB2_nw", netNameB, "cone"})
+		ctrnetCB2.WaitWithDefaultTimeout()
+		Expect(ctrnetCB2).Should(Exit(0))
+
+		ctrIPCB2 := podmanTest.Podman([]string{"inspect", "--format", fmt.Sprintf(`{{.NetworkSettings.Networks.%s.IPAddress}}`, netNameB), "cone"})
+		ctrIPCB2.WaitWithDefaultTimeout()
+		Expect(ctrIPCB2).Should(Exit(0))
+		cipCB2 := ctrIPCB2.OutputToString()
+
+		_ = digShort("aone", "testB2_nw", []string{cipCB2}, podmanTest)
+
+		_ = digShort("cone", "testB1_nw", []string{cipAB1}, podmanTest)
+
+	})
+
+})