test/e2e: add aardvark specific tests

Co-authored-by: Brent Baude <bbaude@redhat.com>
Signed-off-by: Lokesh Mandvekar <lsm5@fedoraproject.org>
This commit is contained in:
Lokesh Mandvekar
2022-03-08 15:07:55 -05:00
parent a08e4e5b46
commit 8cfdddf509
2 changed files with 339 additions and 1 deletions

View File

@ -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 ""
}

View File

@ -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)
})
})