mirror of
https://github.com/containers/podman.git
synced 2025-08-06 19:44:14 +08:00
08c651016f
Some network test use the same subnet as others, because the network config direcory is shared we must ensure subnets do not conflict as tests are run in parallel. I see this locally when running with 12 threads. Signed-off-by: Paul Holzinger <pholzing@redhat.com>
512 lines
20 KiB
Go
512 lines
20 KiB
Go
package integration
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net"
|
|
"os"
|
|
|
|
"github.com/containers/common/libnetwork/types"
|
|
. "github.com/containers/podman/v4/test/utils"
|
|
"github.com/containers/storage/pkg/stringid"
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
. "github.com/onsi/gomega/gexec"
|
|
)
|
|
|
|
func removeNetworkDevice(name string) {
|
|
session := SystemExec("ip", []string{"link", "delete", name})
|
|
session.WaitWithDefaultTimeout()
|
|
}
|
|
|
|
var _ = Describe("Podman network create", func() {
|
|
var (
|
|
tempdir string
|
|
err error
|
|
podmanTest *PodmanTestIntegration
|
|
)
|
|
|
|
BeforeEach(func() {
|
|
tempdir, err = CreateTempDirInTempDir()
|
|
if err != nil {
|
|
os.Exit(1)
|
|
}
|
|
podmanTest = PodmanTestCreate(tempdir)
|
|
podmanTest.Setup()
|
|
})
|
|
|
|
AfterEach(func() {
|
|
podmanTest.Cleanup()
|
|
f := CurrentGinkgoTestDescription()
|
|
processTestResult(f)
|
|
})
|
|
|
|
It("podman network create with name and subnet", func() {
|
|
netName := "subnet-" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--ip-range", "10.11.12.0/26", netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName)
|
|
Expect(nc).Should(Exit(0))
|
|
|
|
// Inspect the network configuration
|
|
inspect := podmanTest.Podman([]string{"network", "inspect", netName})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).Should(Exit(0))
|
|
|
|
// JSON the network configuration into something usable
|
|
var results []types.Network
|
|
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(results).To(HaveLen(1))
|
|
result := results[0]
|
|
Expect(result).To(HaveField("Name", netName))
|
|
Expect(result.Subnets).To(HaveLen(1))
|
|
Expect(result.Subnets[0].Subnet.String()).To(Equal("10.11.12.0/24"))
|
|
Expect(result.Subnets[0].Gateway.String()).To(Equal("10.11.12.1"))
|
|
Expect(result.Subnets[0].LeaseRange).ToNot(BeNil())
|
|
Expect(result.Subnets[0].LeaseRange.StartIP.String()).To(Equal("10.11.12.1"))
|
|
Expect(result.Subnets[0].LeaseRange.EndIP.String()).To(Equal("10.11.12.63"))
|
|
|
|
// Once a container executes a new network, the nic will be created. We should clean those up
|
|
// best we can
|
|
defer removeNetworkDevice(result.NetworkInterface)
|
|
|
|
try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | awk ' /inet / {print $2}'"})
|
|
try.WaitWithDefaultTimeout()
|
|
Expect(try).To(Exit(0))
|
|
|
|
_, subnet, err := net.ParseCIDR("10.11.12.0/24")
|
|
Expect(err).ToNot(HaveOccurred())
|
|
// Note this is an IPv4 test only!
|
|
containerIP, _, err := net.ParseCIDR(try.OutputToString())
|
|
Expect(err).ToNot(HaveOccurred())
|
|
// Ensure that the IP the container got is within the subnet the user asked for
|
|
Expect(subnet.Contains(containerIP)).To(BeTrue())
|
|
})
|
|
|
|
It("podman network create with name and IPv6 subnet", func() {
|
|
netName := "ipv6-" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:1:2:3:4::/64", netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName)
|
|
Expect(nc).Should(Exit(0))
|
|
|
|
// Inspect the network configuration
|
|
inspect := podmanTest.Podman([]string{"network", "inspect", netName})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).Should(Exit(0))
|
|
|
|
// JSON the network configuration into something usable
|
|
var results []types.Network
|
|
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(results).To(HaveLen(1))
|
|
result := results[0]
|
|
Expect(result).To(HaveField("Name", netName))
|
|
Expect(result.Subnets).To(HaveLen(1))
|
|
Expect(result.Subnets[0].Gateway.String()).To(Equal("fd00:1:2:3::1"))
|
|
Expect(result.Subnets[0].Subnet.String()).To(Equal("fd00:1:2:3::/64"))
|
|
|
|
// Once a container executes a new network, the nic will be created. We should clean those up
|
|
// best we can
|
|
defer removeNetworkDevice(result.NetworkInterface)
|
|
|
|
try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | grep global | awk ' /inet6 / {print $2}'"})
|
|
try.WaitWithDefaultTimeout()
|
|
Expect(try).To(Exit(0))
|
|
|
|
_, subnet, err := net.ParseCIDR("fd00:1:2:3:4::/64")
|
|
Expect(err).ToNot(HaveOccurred())
|
|
containerIP, _, err := net.ParseCIDR(try.OutputToString())
|
|
Expect(err).ToNot(HaveOccurred())
|
|
// Ensure that the IP the container got is within the subnet the user asked for
|
|
Expect(subnet.Contains(containerIP)).To(BeTrue())
|
|
})
|
|
|
|
It("podman network create with name and IPv6 flag (dual-stack)", func() {
|
|
netName := "dual-" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:3:2::/64", "--ipv6", netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName)
|
|
Expect(nc).Should(Exit(0))
|
|
|
|
// Inspect the network configuration
|
|
inspect := podmanTest.Podman([]string{"network", "inspect", netName})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).Should(Exit(0))
|
|
|
|
// JSON the network configuration into something usable
|
|
var results []types.Network
|
|
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(results).To(HaveLen(1))
|
|
result := results[0]
|
|
Expect(result).To(HaveField("Name", netName))
|
|
Expect(result.Subnets).To(HaveLen(2))
|
|
Expect(result.Subnets[0].Subnet.IP).ToNot(BeNil())
|
|
Expect(result.Subnets[1].Subnet.IP).ToNot(BeNil())
|
|
|
|
_, subnet11, err := net.ParseCIDR(result.Subnets[0].Subnet.String())
|
|
Expect(err).ToNot(HaveOccurred())
|
|
_, subnet12, err := net.ParseCIDR(result.Subnets[1].Subnet.String())
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
// Once a container executes a new network, the nic will be created. We should clean those up
|
|
// best we can
|
|
defer removeNetworkDevice(result.NetworkInterface)
|
|
|
|
// create a second network to check the auto assigned ipv4 subnet does not overlap
|
|
// https://github.com/containers/podman/issues/11032
|
|
netName2 := "dual-" + stringid.GenerateRandomID()
|
|
nc = podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:10:3:2::/64", "--ipv6", netName2})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName2)
|
|
Expect(nc).Should(Exit(0))
|
|
|
|
// Inspect the network configuration
|
|
inspect = podmanTest.Podman([]string{"network", "inspect", netName2})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).Should(Exit(0))
|
|
|
|
// JSON the network configuration into something usable
|
|
err = json.Unmarshal([]byte(inspect.OutputToString()), &results)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(results).To(HaveLen(1))
|
|
result = results[0]
|
|
Expect(result).To(HaveField("Name", netName2))
|
|
Expect(result.Subnets).To(HaveLen(2))
|
|
Expect(result.Subnets[0].Subnet.IP).ToNot(BeNil())
|
|
Expect(result.Subnets[1].Subnet.IP).ToNot(BeNil())
|
|
|
|
_, subnet21, err := net.ParseCIDR(result.Subnets[0].Subnet.String())
|
|
Expect(err).ToNot(HaveOccurred())
|
|
_, subnet22, err := net.ParseCIDR(result.Subnets[1].Subnet.String())
|
|
Expect(err).ToNot(HaveOccurred())
|
|
|
|
// check that the subnets do not overlap
|
|
Expect(subnet11.Contains(subnet21.IP)).To(BeFalse())
|
|
Expect(subnet12.Contains(subnet22.IP)).To(BeFalse())
|
|
|
|
try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | grep global | awk ' /inet6 / {print $2}'"})
|
|
try.WaitWithDefaultTimeout()
|
|
|
|
_, subnet, err := net.ParseCIDR("fd00:4:3:2:1::/64")
|
|
Expect(err).ToNot(HaveOccurred())
|
|
containerIP, _, err := net.ParseCIDR(try.OutputToString())
|
|
Expect(err).ToNot(HaveOccurred())
|
|
// Ensure that the IP the container got is within the subnet the user asked for
|
|
Expect(subnet.Contains(containerIP)).To(BeTrue())
|
|
// verify the container has an IPv4 address too (the IPv4 subnet is autogenerated)
|
|
try = podmanTest.Podman([]string{"run", "-it", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | awk ' /inet / {print $2}'"})
|
|
try.WaitWithDefaultTimeout()
|
|
containerIP, _, err = net.ParseCIDR(try.OutputToString())
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(containerIP.To4()).To(Not(BeNil()))
|
|
})
|
|
|
|
It("podman network create with invalid subnet", func() {
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/17000", stringid.GenerateRandomID()})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create with ipv4 subnet and ipv6 flag", func() {
|
|
name := stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.14.0/24", "--ipv6", name})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(Exit(0))
|
|
defer podmanTest.removeNetwork(name)
|
|
|
|
nc = podmanTest.Podman([]string{"network", "inspect", name})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(Exit(0))
|
|
Expect(nc.OutputToString()).To(ContainSubstring(`::/64`))
|
|
Expect(nc.OutputToString()).To(ContainSubstring(`10.11.14.0/24`))
|
|
})
|
|
|
|
It("podman network create with empty subnet and ipv6 flag", func() {
|
|
name := stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--ipv6", name})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(Exit(0))
|
|
defer podmanTest.removeNetwork(name)
|
|
|
|
nc = podmanTest.Podman([]string{"network", "inspect", name})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(Exit(0))
|
|
Expect(nc.OutputToString()).To(ContainSubstring(`::/64`))
|
|
Expect(nc.OutputToString()).To(ContainSubstring(`.0/24`))
|
|
})
|
|
|
|
It("podman network create with invalid IP", func() {
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.0/17000", stringid.GenerateRandomID()})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create with invalid gateway for subnet", func() {
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--gateway", "192.168.1.1", stringid.GenerateRandomID()})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create two networks with same name should fail", func() {
|
|
netName := "same-" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName)
|
|
Expect(nc).Should(Exit(0))
|
|
|
|
ncFail := podmanTest.Podman([]string{"network", "create", netName})
|
|
ncFail.WaitWithDefaultTimeout()
|
|
Expect(ncFail).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create two networks with same subnet should fail", func() {
|
|
netName1 := "sub1-" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.13.0/24", netName1})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName1)
|
|
Expect(nc).Should(Exit(0))
|
|
|
|
netName2 := "sub2-" + stringid.GenerateRandomID()
|
|
ncFail := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.13.0/24", netName2})
|
|
ncFail.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName2)
|
|
Expect(ncFail).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create two IPv6 networks with same subnet should fail", func() {
|
|
netName1 := "subipv61-" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:4:4:4::/64", "--ipv6", netName1})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName1)
|
|
Expect(nc).Should(Exit(0))
|
|
|
|
netName2 := "subipv62-" + stringid.GenerateRandomID()
|
|
ncFail := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:4:4:4::/64", "--ipv6", netName2})
|
|
ncFail.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName2)
|
|
Expect(ncFail).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create with invalid network name", func() {
|
|
nc := podmanTest.Podman([]string{"network", "create", "foo "})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create with mtu option", func() {
|
|
net := "mtu-test" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--opt", "mtu=9000", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(net)
|
|
Expect(nc).Should(Exit(0))
|
|
|
|
nc = podmanTest.Podman([]string{"network", "inspect", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).Should(Exit(0))
|
|
Expect(nc.OutputToString()).To(ContainSubstring(`"mtu": "9000"`))
|
|
})
|
|
|
|
It("podman network create with vlan option", func() {
|
|
net := "vlan-test" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--opt", "vlan=9", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(net)
|
|
Expect(nc).Should(Exit(0))
|
|
|
|
nc = podmanTest.Podman([]string{"network", "inspect", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).Should(Exit(0))
|
|
Expect(nc.OutputToString()).To(ContainSubstring(`"vlan": "9"`))
|
|
})
|
|
|
|
It("podman network create with invalid option", func() {
|
|
net := "invalid-test" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--opt", "foo=bar", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(net)
|
|
Expect(nc).To(ExitWithError())
|
|
})
|
|
|
|
It("podman CNI network create with internal should not have dnsname", func() {
|
|
SkipIfNetavark(podmanTest)
|
|
net := "internal-test" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--internal", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(net)
|
|
Expect(nc).Should(Exit(0))
|
|
// Not performing this check on remote tests because it is a logrus error which does
|
|
// not come back via stderr on the remote client.
|
|
if !IsRemote() {
|
|
Expect(nc.ErrorToString()).To(ContainSubstring("dnsname and internal networks are incompatible"))
|
|
}
|
|
nc = podmanTest.Podman([]string{"network", "inspect", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).Should(Exit(0))
|
|
Expect(nc.OutputToString()).ToNot(ContainSubstring("dnsname"))
|
|
})
|
|
|
|
It("podman Netavark network create with internal should have dnsname", func() {
|
|
SkipIfCNI(podmanTest)
|
|
net := "internal-test" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--internal", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(net)
|
|
Expect(nc).Should(Exit(0))
|
|
// Not performing this check on remote tests because it is a logrus error which does
|
|
// not come back via stderr on the remote client.
|
|
if !IsRemote() {
|
|
Expect(nc.ErrorToString()).To(BeEmpty())
|
|
}
|
|
nc = podmanTest.Podman([]string{"network", "inspect", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).Should(Exit(0))
|
|
Expect(nc.OutputToString()).To(ContainSubstring(`"dns_enabled": true`))
|
|
})
|
|
|
|
It("podman network create with invalid name", func() {
|
|
for _, name := range []string{"none", "host", "bridge", "private", "slirp4netns", "container", "ns", "default"} {
|
|
nc := podmanTest.Podman([]string{"network", "create", name})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(Exit(125))
|
|
Expect(nc.ErrorToString()).To(ContainSubstring("cannot create network with name %q because it conflicts with a valid network mode", name))
|
|
}
|
|
})
|
|
|
|
It("podman network create with multiple subnets", func() {
|
|
name := "subnets-" + stringid.GenerateRandomID()
|
|
subnet1 := "10.10.0.0/24"
|
|
subnet2 := "10.10.1.0/24"
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", subnet1, "--subnet", subnet2, name})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(name)
|
|
Expect(nc).To(Exit(0))
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
|
|
inspect := podmanTest.Podman([]string{"network", "inspect", name})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).To(Exit(0))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"subnet": "` + subnet1))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"subnet": "` + subnet2))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"ipv6_enabled": false`))
|
|
})
|
|
|
|
It("podman network create with multiple subnets dual stack", func() {
|
|
name := "subnets-" + stringid.GenerateRandomID()
|
|
subnet1 := "10.10.2.0/24"
|
|
subnet2 := "fd52:2a5a:747e:3acd::/64"
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", subnet1, "--subnet", subnet2, name})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(name)
|
|
Expect(nc).To(Exit(0))
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
|
|
inspect := podmanTest.Podman([]string{"network", "inspect", name})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).To(Exit(0))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"subnet": "` + subnet1))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"subnet": "` + subnet2))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"ipv6_enabled": true`))
|
|
})
|
|
|
|
It("podman network create with multiple subnets dual stack with gateway and range", func() {
|
|
name := "subnets-" + stringid.GenerateRandomID()
|
|
subnet1 := "10.10.3.0/24"
|
|
gw1 := "10.10.3.10"
|
|
range1 := "10.10.3.0/26"
|
|
subnet2 := "fd52:2a5a:747e:3ace::/64"
|
|
gw2 := "fd52:2a5a:747e:3ace::10"
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", subnet1, "--gateway", gw1, "--ip-range", range1, "--subnet", subnet2, "--gateway", gw2, name})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(name)
|
|
Expect(nc).To(Exit(0))
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
|
|
inspect := podmanTest.Podman([]string{"network", "inspect", name})
|
|
inspect.WaitWithDefaultTimeout()
|
|
Expect(inspect).To(Exit(0))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"subnet": "` + subnet1))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"gateway": "` + gw1))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"start_ip": "10.10.3.1",`))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"end_ip": "10.10.3.63"`))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"subnet": "` + subnet2))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"gateway": "` + gw2))
|
|
Expect(inspect.OutputToString()).To(ContainSubstring(`"ipv6_enabled": true`))
|
|
})
|
|
|
|
It("podman network create invalid options with multiple subnets", func() {
|
|
name := "subnets-" + stringid.GenerateRandomID()
|
|
subnet1 := "10.10.3.0/24"
|
|
gw1 := "10.10.3.10"
|
|
gw2 := "fd52:2a5a:747e:3acf::10"
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", subnet1, "--gateway", gw1, "--gateway", gw2, name})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(Exit(125))
|
|
Expect(nc.ErrorToString()).To(Equal("Error: cannot set more gateways than subnets"))
|
|
|
|
range1 := "10.10.3.0/26"
|
|
range2 := "10.10.3.0/28"
|
|
nc = podmanTest.Podman([]string{"network", "create", "--subnet", subnet1, "--ip-range", range1, "--ip-range", range2, name})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(Exit(125))
|
|
Expect(nc.ErrorToString()).To(Equal("Error: cannot set more ranges than subnets"))
|
|
})
|
|
|
|
It("podman network create same name - fail", func() {
|
|
name := "same-name-" + stringid.GenerateRandomID()
|
|
networkCreateCommand := []string{"network", "create", name}
|
|
nc := podmanTest.Podman(networkCreateCommand)
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(name)
|
|
Expect(nc).To(Exit(0))
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
|
|
nc = podmanTest.Podman(networkCreateCommand)
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(Exit(125))
|
|
})
|
|
|
|
It("podman network create same name - succeed with ignore", func() {
|
|
name := "same-name-" + stringid.GenerateRandomID()
|
|
networkCreateCommand := []string{"network", "create", "--ignore", name}
|
|
nc := podmanTest.Podman(networkCreateCommand)
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(name)
|
|
Expect(nc).To(Exit(0))
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
|
|
nc = podmanTest.Podman(networkCreateCommand)
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(Exit(0))
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
})
|
|
|
|
It("podman network create --interface-name", func() {
|
|
netName := "bridge-" + stringid.GenerateRandomID()
|
|
bridgeName := "mybridge" + stringid.GenerateRandomID()[:4]
|
|
nc := podmanTest.Podman([]string{"network", "create", "--interface-name", bridgeName, netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName)
|
|
Expect(nc).To(Exit(0))
|
|
Expect(nc.OutputToString()).To(Equal(netName))
|
|
|
|
session := podmanTest.Podman([]string{"network", "inspect", "--format", "{{.NetworkInterface}}", netName})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).To(Exit(0))
|
|
Expect(session.OutputToString()).To(Equal(bridgeName))
|
|
|
|
session = podmanTest.Podman([]string{"run", "-d", "--network", netName, ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).To(Exit(0))
|
|
|
|
// can only check this as root
|
|
if !isRootless() {
|
|
// make sure cni/netavark created bridge with expected name
|
|
bridge, err := net.InterfaceByName(bridgeName)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(bridge.Name).To(Equal(bridgeName))
|
|
}
|
|
})
|
|
})
|