mirror of
https://github.com/containers/podman
synced 2024-10-19 08:44:11 +00:00
5dded6fae7
We missed bumping the go module, so let's do it now :) * Automated go code with github.com/sirkon/go-imports-rename * Manually via `vgrep podman/v2` the rest Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
396 lines
14 KiB
Go
396 lines
14 KiB
Go
package integration
|
|
|
|
import (
|
|
"encoding/json"
|
|
"io/ioutil"
|
|
"net"
|
|
"os"
|
|
"strings"
|
|
|
|
cniversion "github.com/containernetworking/cni/pkg/version"
|
|
"github.com/containers/podman/v3/libpod/network"
|
|
. "github.com/containers/podman/v3/test/utils"
|
|
"github.com/containers/storage/pkg/stringid"
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
var ErrPluginNotFound = errors.New("plugin not found")
|
|
|
|
func findPluginByName(plugins interface{}, pluginType string) (interface{}, error) {
|
|
for _, p := range plugins.([]interface{}) {
|
|
r := p.(map[string]interface{})
|
|
if pluginType == r["type"] {
|
|
return p, nil
|
|
}
|
|
}
|
|
return nil, errors.Wrap(ErrPluginNotFound, pluginType)
|
|
}
|
|
|
|
func genericPluginsToBridge(plugins interface{}, pluginType string) (network.HostLocalBridge, error) {
|
|
var bridge network.HostLocalBridge
|
|
generic, err := findPluginByName(plugins, pluginType)
|
|
if err != nil {
|
|
return bridge, err
|
|
}
|
|
b, err := json.Marshal(generic)
|
|
if err != nil {
|
|
return bridge, err
|
|
}
|
|
err = json.Unmarshal(b, &bridge)
|
|
return bridge, err
|
|
}
|
|
|
|
func genericPluginsToPortMap(plugins interface{}, pluginType string) (network.PortMapConfig, error) {
|
|
var portMap network.PortMapConfig
|
|
generic, err := findPluginByName(plugins, "portmap")
|
|
if err != nil {
|
|
return portMap, err
|
|
}
|
|
b, err := json.Marshal(generic)
|
|
if err != nil {
|
|
return portMap, err
|
|
}
|
|
err = json.Unmarshal(b, &portMap)
|
|
return portMap, err
|
|
}
|
|
|
|
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()
|
|
podmanTest.SeedImages()
|
|
})
|
|
|
|
AfterEach(func() {
|
|
podmanTest.Cleanup()
|
|
f := CurrentGinkgoTestDescription()
|
|
processTestResult(f)
|
|
})
|
|
|
|
It("podman network create with no input", func() {
|
|
var result network.NcList
|
|
|
|
nc := podmanTest.Podman([]string{"network", "create"})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
|
|
fileContent, err := ioutil.ReadFile(nc.OutputToString())
|
|
Expect(err).To(BeNil())
|
|
err = json.Unmarshal(fileContent, &result)
|
|
Expect(err).To(BeNil())
|
|
defer podmanTest.removeCNINetwork(result["name"].(string))
|
|
Expect(result["cniVersion"]).To(Equal(cniversion.Current()))
|
|
Expect(strings.HasPrefix(result["name"].(string), "cni-podman")).To(BeTrue())
|
|
|
|
bridgePlugin, err := genericPluginsToBridge(result["plugins"], "bridge")
|
|
Expect(err).To(BeNil())
|
|
portMapPlugin, err := genericPluginsToPortMap(result["plugins"], "portmap")
|
|
Expect(err).To(BeNil())
|
|
|
|
Expect(bridgePlugin.IPAM.Routes[0].Dest).To(Equal("0.0.0.0/0"))
|
|
Expect(bridgePlugin.IsGW).To(BeTrue())
|
|
Expect(bridgePlugin.IPMasq).To(BeTrue())
|
|
Expect(bridgePlugin.IPAM.Ranges[0][0].Gateway).ToNot(BeEmpty())
|
|
Expect(portMapPlugin.Capabilities["portMappings"]).To(BeTrue())
|
|
|
|
})
|
|
|
|
It("podman network create with name", func() {
|
|
var (
|
|
results []network.NcList
|
|
)
|
|
|
|
netName := "inspectnet-" + stringid.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(netName)
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
|
|
inspect := podmanTest.Podman([]string{"network", "inspect", netName})
|
|
inspect.WaitWithDefaultTimeout()
|
|
|
|
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
|
|
Expect(err).To(BeNil())
|
|
result := results[0]
|
|
Expect(result["name"]).To(Equal(netName))
|
|
|
|
})
|
|
|
|
It("podman network create with name and subnet", func() {
|
|
var (
|
|
results []network.NcList
|
|
)
|
|
netName := "subnet-" + stringid.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(netName)
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
|
|
// Inspect the network configuration
|
|
inspect := podmanTest.Podman([]string{"network", "inspect", netName})
|
|
inspect.WaitWithDefaultTimeout()
|
|
|
|
// JSON the network configuration into something usable
|
|
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
|
|
Expect(err).To(BeNil())
|
|
result := results[0]
|
|
Expect(result["name"]).To(Equal(netName))
|
|
|
|
// JSON the bridge info
|
|
bridgePlugin, err := genericPluginsToBridge(result["plugins"], "bridge")
|
|
Expect(err).To(BeNil())
|
|
// check that gateway is added to config
|
|
Expect(bridgePlugin.IPAM.Ranges[0][0].Gateway).To(Equal("10.11.12.1"))
|
|
|
|
// Once a container executes a new network, the nic will be created. We should clean those up
|
|
// best we can
|
|
defer removeNetworkDevice(bridgePlugin.BrName)
|
|
|
|
try := podmanTest.Podman([]string{"run", "-it", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | awk ' /inet / {print $2}'"})
|
|
try.WaitWithDefaultTimeout()
|
|
|
|
_, subnet, err := net.ParseCIDR("10.11.12.0/24")
|
|
Expect(err).To(BeNil())
|
|
// Note this is an IPv4 test only!
|
|
containerIP, _, err := net.ParseCIDR(try.OutputToString())
|
|
Expect(err).To(BeNil())
|
|
// 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() {
|
|
SkipIfRootless("FIXME It needs the ip6tables modules loaded")
|
|
var (
|
|
results []network.NcList
|
|
)
|
|
netName := "ipv6-" + stringid.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:1:2:3:4::/64", netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(netName)
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
|
|
// Inspect the network configuration
|
|
inspect := podmanTest.Podman([]string{"network", "inspect", netName})
|
|
inspect.WaitWithDefaultTimeout()
|
|
|
|
// JSON the network configuration into something usable
|
|
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
|
|
Expect(err).To(BeNil())
|
|
result := results[0]
|
|
Expect(result["name"]).To(Equal(netName))
|
|
|
|
// JSON the bridge info
|
|
bridgePlugin, err := genericPluginsToBridge(result["plugins"], "bridge")
|
|
Expect(err).To(BeNil())
|
|
Expect(bridgePlugin.IPAM.Routes[0].Dest).To(Equal("::/0"))
|
|
|
|
// Once a container executes a new network, the nic will be created. We should clean those up
|
|
// best we can
|
|
defer removeNetworkDevice(bridgePlugin.BrName)
|
|
|
|
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("fd00:1:2:3:4::/64")
|
|
Expect(err).To(BeNil())
|
|
containerIP, _, err := net.ParseCIDR(try.OutputToString())
|
|
Expect(err).To(BeNil())
|
|
// 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() {
|
|
SkipIfRootless("FIXME It needs the ip6tables modules loaded")
|
|
var (
|
|
results []network.NcList
|
|
)
|
|
netName := "dual-" + stringid.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:3:2:1::/64", "--ipv6", netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(netName)
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
|
|
// Inspect the network configuration
|
|
inspect := podmanTest.Podman([]string{"network", "inspect", netName})
|
|
inspect.WaitWithDefaultTimeout()
|
|
|
|
// JSON the network configuration into something usable
|
|
err := json.Unmarshal([]byte(inspect.OutputToString()), &results)
|
|
Expect(err).To(BeNil())
|
|
result := results[0]
|
|
Expect(result["name"]).To(Equal(netName))
|
|
|
|
// JSON the bridge info
|
|
bridgePlugin, err := genericPluginsToBridge(result["plugins"], "bridge")
|
|
Expect(err).To(BeNil())
|
|
Expect(bridgePlugin.IPAM.Routes[0].Dest).To(Equal("::/0"))
|
|
Expect(bridgePlugin.IPAM.Routes[1].Dest).To(Equal("0.0.0.0/0"))
|
|
|
|
// Once a container executes a new network, the nic will be created. We should clean those up
|
|
// best we can
|
|
defer removeNetworkDevice(bridgePlugin.BrName)
|
|
|
|
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).To(BeNil())
|
|
containerIP, _, err := net.ParseCIDR(try.OutputToString())
|
|
Expect(err).To(BeNil())
|
|
// 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).To(BeNil())
|
|
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.GenerateNonCryptoID()})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create with ipv4 subnet and ipv6 flag", func() {
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--ipv6", stringid.GenerateNonCryptoID()})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create with empty subnet and ipv6 flag", func() {
|
|
nc := podmanTest.Podman([]string{"network", "create", "--ipv6", stringid.GenerateNonCryptoID()})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create with invalid IP", func() {
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.0/17000", stringid.GenerateNonCryptoID()})
|
|
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.GenerateNonCryptoID()})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create two networks with same name should fail", func() {
|
|
netName := "same-" + stringid.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(netName)
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
|
|
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.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.13.0/24", netName1})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(netName1)
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
|
|
netName2 := "sub2-" + stringid.GenerateNonCryptoID()
|
|
ncFail := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.13.0/24", netName2})
|
|
ncFail.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(netName2)
|
|
Expect(ncFail).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create two IPv6 networks with same subnet should fail", func() {
|
|
SkipIfRootless("FIXME It needs the ip6tables modules loaded")
|
|
netName1 := "subipv61-" + stringid.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:4:4:4::/64", "--ipv6", netName1})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(netName1)
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
|
|
netName2 := "subipv62-" + stringid.GenerateNonCryptoID()
|
|
ncFail := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:4:4:4::/64", "--ipv6", netName2})
|
|
ncFail.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(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.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--opt", "mtu=9000", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(net)
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
|
|
nc = podmanTest.Podman([]string{"network", "inspect", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
Expect(nc.OutputToString()).To(ContainSubstring(`"mtu": 9000,`))
|
|
})
|
|
|
|
It("podman network create with vlan option", func() {
|
|
net := "vlan-test" + stringid.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--opt", "vlan=9", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(net)
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
|
|
nc = podmanTest.Podman([]string{"network", "inspect", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
Expect(nc.OutputToString()).To(ContainSubstring(`"vlan": 9`))
|
|
})
|
|
|
|
It("podman network create with invalid option", func() {
|
|
net := "invalid-test" + stringid.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--opt", "foo=bar", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(net)
|
|
Expect(nc).To(ExitWithError())
|
|
})
|
|
|
|
It("podman network create with internal should not have dnsname", func() {
|
|
net := "internal-test" + stringid.GenerateNonCryptoID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--internal", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeCNINetwork(net)
|
|
Expect(nc.ExitCode()).To(BeZero())
|
|
// 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.ExitCode()).To(BeZero())
|
|
Expect(nc.OutputToString()).ToNot(ContainSubstring("dnsname"))
|
|
})
|
|
|
|
})
|