Files
podman/test/e2e/network_test.go
Paul Holzinger ab29ff2f66 test/e2e: dedup Before/AfterEach nodes
There is no reason to define the same code every time in each file, just
use global nodes. This diff should speak for itself.

CleanupSecrets()/Volume() no longer call Cleanup() directly, as the
global AfterEach node will always call Cleanup() this is no longer
necessary. If one AfterEach() node fails it will still run the others.

Also always unset the CONTAINERS_CONF env vars. This prevents people
from forgetting to unset it. And fix the special CONTAINERS_CONF logic
in the system connection tests, we do not want to preserve
CONTAINERS_CONF anyway so just remove this logic.

Ginkgo orders the BeforeEach and AfterEach nodes. They will be executed
from the outer-most defined to inner-most. This means our global
BeforeEach is always first. Only then the inner one (in the Describe()
function in each file). For AfterEach it is inverted, from the inner to
the outer.
Also see https://onsi.github.io/ginkgo/#organizing-specs-with-container-nodes

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2023-05-15 16:56:18 +02:00

746 lines
28 KiB
Go

package integration
import (
"encoding/json"
"fmt"
"path/filepath"
"time"
"github.com/containers/common/libnetwork/types"
. "github.com/containers/podman/v4/test/utils"
"github.com/containers/storage/pkg/stringid"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman network", func() {
It("podman --cni-config-dir backwards compat", func() {
SkipIfRemote("--cni-config-dir only works locally")
netDir := filepath.Join(podmanTest.TempDir, "networks123")
session := podmanTest.Podman([]string{"--cni-config-dir", netDir, "network", "ls", "--noheading"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// default network always exists
Expect(session.OutputToStringArray()).To(HaveLen(1))
})
It("podman network list", func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
session := podmanTest.Podman([]string{"network", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(name))
})
It("podman network list -q", func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
session := podmanTest.Podman([]string{"network", "ls", "--quiet"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(name))
})
It("podman network list --filter success", func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
session := podmanTest.Podman([]string{"network", "ls", "--filter", "driver=bridge"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(name))
})
It("podman network list --filter driver and name", func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
session := podmanTest.Podman([]string{"network", "ls", "--filter", "driver=bridge", "--filter", "name=" + name})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(name))
})
It("podman network list --filter two names", func() {
name1, path1 := generateNetworkConfig(podmanTest)
defer removeConf(path1)
name2, path2 := generateNetworkConfig(podmanTest)
defer removeConf(path2)
session := podmanTest.Podman([]string{"network", "ls", "--filter", "name=" + name1, "--filter", "name=" + name2})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(name1))
Expect(session.OutputToString()).To(ContainSubstring(name2))
})
It("podman network list --filter labels", func() {
net1 := "labelnet" + stringid.GenerateRandomID()
label1 := "testlabel1=abc"
label2 := "abcdef"
session := podmanTest.Podman([]string{"network", "create", "--label", label1, net1})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net1)
Expect(session).Should(Exit(0))
net2 := "labelnet" + stringid.GenerateRandomID()
session = podmanTest.Podman([]string{"network", "create", "--label", label1, "--label", label2, net2})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net2)
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"network", "ls", "--filter", "label=" + label1})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(net1))
Expect(session.OutputToString()).To(ContainSubstring(net2))
session = podmanTest.Podman([]string{"network", "ls", "--filter", "label=" + label1, "--filter", "label=" + label2})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).ToNot(ContainSubstring(net1))
Expect(session.OutputToString()).To(ContainSubstring(net2))
})
It("podman network list --filter invalid value", func() {
net := "net" + stringid.GenerateRandomID()
session := podmanTest.Podman([]string{"network", "create", net})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"network", "ls", "--filter", "namr=ab"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring(`invalid filter "namr"`))
})
It("podman network list --filter failure", func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
session := podmanTest.Podman([]string{"network", "ls", "--filter", "label=abc"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Not(ContainSubstring(name)))
})
It("podman network list --filter dangling", func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
session := podmanTest.Podman([]string{"network", "ls", "--filter", "dangling=true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(name))
session = podmanTest.Podman([]string{"network", "ls", "--filter", "dangling=false"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).NotTo(ContainSubstring(name))
session = podmanTest.Podman([]string{"network", "ls", "--filter", "dangling=foo"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring(`invalid dangling filter value "foo"`))
})
It("podman network ID test", func() {
net := "networkIDTest"
// the network id should be the sha256 hash of the network name
netID := "6073aefe03cdf8f29be5b23ea9795c431868a3a22066a6290b187691614fee84"
session := podmanTest.Podman([]string{"network", "create", net})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(session).Should(Exit(0))
if podmanTest.NetworkBackend == Netavark {
// netavark uses a different algo for determining the id and it is not repeatable
getid := podmanTest.Podman([]string{"network", "inspect", net, "--format", "{{.ID}}"})
getid.WaitWithDefaultTimeout()
Expect(getid).Should(Exit(0))
netID = getid.OutputToString()
}
// Tests Default Table Output
session = podmanTest.Podman([]string{"network", "ls", "--filter", "id=" + netID})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
expectedTable := "NETWORK ID NAME DRIVER"
Expect(session.OutputToString()).To(ContainSubstring(expectedTable))
session = podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}} {{.ID}}", "--filter", "id=" + netID})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(net + " " + netID[:12]))
session = podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}} {{.ID}}", "--filter", "id=" + netID[10:50], "--no-trunc"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(net + " " + netID))
session = podmanTest.Podman([]string{"network", "inspect", netID[:40]})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(net))
session = podmanTest.Podman([]string{"network", "inspect", netID[1:]})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring("network not found"))
session = podmanTest.Podman([]string{"network", "rm", netID})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
rmFunc := func(rm string) {
It(fmt.Sprintf("podman network %s no args", rm), func() {
session := podmanTest.Podman([]string{"network", rm})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitWithError())
})
It(fmt.Sprintf("podman network %s", rm), func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
session := podmanTest.Podman([]string{"network", "ls", "--quiet"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(name))
rm := podmanTest.Podman([]string{"network", rm, name})
rm.WaitWithDefaultTimeout()
Expect(rm).Should(Exit(0))
results := podmanTest.Podman([]string{"network", "ls", "--quiet"})
results.WaitWithDefaultTimeout()
Expect(results).Should(Exit(0))
Expect(results.OutputToString()).To(Not(ContainSubstring(name)))
})
}
rmFunc("rm")
rmFunc("remove")
It("podman network inspect no args", func() {
session := podmanTest.Podman([]string{"network", "inspect"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitWithError())
})
It("podman network inspect", func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
expectedNetworks := []string{name}
if !isRootless() {
// rootful image contains "podman/cni/87-podman-bridge.conflist" for "podman" network
expectedNetworks = append(expectedNetworks, "podman")
}
session := podmanTest.Podman(append([]string{"network", "inspect"}, expectedNetworks...))
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(BeValidJSON())
})
It("podman network inspect", func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
session := podmanTest.Podman([]string{"network", "inspect", name, "--format", "{{.Driver}}"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("bridge"))
})
It("podman inspect container single CNI network", func() {
netName := "net-" + stringid.GenerateRandomID()
network := podmanTest.Podman([]string{"network", "create", "--subnet", "10.50.50.0/24", netName})
network.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName)
Expect(network).Should(Exit(0))
ctrName := "testCtr"
container := podmanTest.Podman([]string{"run", "-dt", "--network", netName, "--name", ctrName, ALPINE, "top"})
container.WaitWithDefaultTimeout()
Expect(container).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
conData := inspect.InspectContainerToJSON()
Expect(conData).To(HaveLen(1))
Expect(conData[0].NetworkSettings.Networks).To(HaveLen(1))
Expect(conData[0].NetworkSettings.Networks).To(HaveKey(netName))
net := conData[0].NetworkSettings.Networks[netName]
Expect(net).To(HaveField("NetworkID", netName))
Expect(net).To(HaveField("IPPrefixLen", 24))
Expect(net.IPAddress).To(HavePrefix("10.50.50."))
// Necessary to ensure the CNI network is removed cleanly
rmAll := podmanTest.Podman([]string{"rm", "-t", "0", "-f", ctrName})
rmAll.WaitWithDefaultTimeout()
Expect(rmAll).Should(Exit(0))
})
It("podman inspect container two CNI networks (container not running)", func() {
netName1 := "net1-" + stringid.GenerateRandomID()
network1 := podmanTest.Podman([]string{"network", "create", netName1})
network1.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName1)
Expect(network1).Should(Exit(0))
netName2 := "net2-" + stringid.GenerateRandomID()
network2 := podmanTest.Podman([]string{"network", "create", netName2})
network2.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName2)
Expect(network2).Should(Exit(0))
ctrName := "testCtr"
container := podmanTest.Podman([]string{"create", "--network", fmt.Sprintf("%s,%s", netName1, netName2), "--name", ctrName, ALPINE, "top"})
container.WaitWithDefaultTimeout()
Expect(container).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
conData := inspect.InspectContainerToJSON()
Expect(conData).To(HaveLen(1))
Expect(conData[0].NetworkSettings.Networks).To(HaveLen(2))
Expect(conData[0].NetworkSettings.Networks).To(HaveKey(netName1))
Expect(conData[0].NetworkSettings.Networks).To(HaveKey(netName2))
net1 := conData[0].NetworkSettings.Networks[netName1]
Expect(net1).To(HaveField("NetworkID", netName1))
net2 := conData[0].NetworkSettings.Networks[netName2]
Expect(net2).To(HaveField("NetworkID", netName2))
// Necessary to ensure the CNI network is removed cleanly
rmAll := podmanTest.Podman([]string{"rm", "-t", "0", "-f", ctrName})
rmAll.WaitWithDefaultTimeout()
Expect(rmAll).Should(Exit(0))
})
It("podman inspect container two CNI networks", func() {
netName1 := "net1-" + stringid.GenerateRandomID()
network1 := podmanTest.Podman([]string{"network", "create", "--subnet", "10.50.51.0/25", netName1})
network1.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName1)
Expect(network1).Should(Exit(0))
netName2 := "net2-" + stringid.GenerateRandomID()
network2 := podmanTest.Podman([]string{"network", "create", "--subnet", "10.50.51.128/26", netName2})
network2.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName2)
Expect(network2).Should(Exit(0))
ctrName := "testCtr"
container := podmanTest.Podman([]string{"run", "-dt", "--network", fmt.Sprintf("%s,%s", netName1, netName2), "--name", ctrName, ALPINE, "top"})
container.WaitWithDefaultTimeout()
Expect(container).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
conData := inspect.InspectContainerToJSON()
Expect(conData).To(HaveLen(1))
Expect(conData[0].NetworkSettings.Networks).To(HaveLen(2))
Expect(conData[0].NetworkSettings.Networks).To(HaveKey(netName1))
Expect(conData[0].NetworkSettings.Networks).To(HaveKey(netName2))
net1 := conData[0].NetworkSettings.Networks[netName1]
Expect(net1).To(HaveField("NetworkID", netName1))
Expect(net1).To(HaveField("IPPrefixLen", 25))
Expect(net1.IPAddress).To(HavePrefix("10.50.51."))
net2 := conData[0].NetworkSettings.Networks[netName2]
Expect(net2).To(HaveField("NetworkID", netName2))
Expect(net2).To(HaveField("IPPrefixLen", 26))
Expect(net2.IPAddress).To(HavePrefix("10.50.51."))
// Necessary to ensure the CNI network is removed cleanly
rmAll := podmanTest.Podman([]string{"rm", "-t", "0", "-f", ctrName})
rmAll.WaitWithDefaultTimeout()
Expect(rmAll).Should(Exit(0))
})
It("podman network remove after disconnect when container initially created with the network", func() {
container := "test"
network := "foo" + stringid.GenerateRandomID()
session := podmanTest.Podman([]string{"network", "create", network})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(network)
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"run", "--name", container, "--network", network, "-d", ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"network", "disconnect", network, container})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"network", "rm", network})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman network remove bogus", func() {
session := podmanTest.Podman([]string{"network", "rm", "bogus"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
})
It("podman network remove --force with pod", func() {
netName := "net-" + stringid.GenerateRandomID()
session := podmanTest.Podman([]string{"network", "create", netName})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName)
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"pod", "create", "--network", netName})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
podID := session.OutputToString()
session = podmanTest.Podman([]string{"create", "--pod", podID, ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"network", "rm", netName})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(2))
session = podmanTest.Podman([]string{"network", "rm", "-t", "0", "--force", netName})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// check if pod is deleted
session = podmanTest.Podman([]string{"pod", "exists", podID})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
// check if net is deleted
session = podmanTest.Podman([]string{"network", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Not(ContainSubstring(netName)))
})
It("podman network remove with two networks", func() {
netName1 := "net1-" + stringid.GenerateRandomID()
session := podmanTest.Podman([]string{"network", "create", netName1})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName1)
Expect(session).Should(Exit(0))
netName2 := "net2-" + stringid.GenerateRandomID()
session = podmanTest.Podman([]string{"network", "create", netName2})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName2)
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"network", "rm", netName1, netName2})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
lines := session.OutputToStringArray()
Expect(lines[0]).To(Equal(netName1))
Expect(lines[1]).To(Equal(netName2))
})
It("podman network with multiple aliases", func() {
var worked bool
netName := createNetworkName("aliasTest")
session := podmanTest.Podman([]string{"network", "create", netName})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName)
Expect(session).Should(Exit(0))
interval := 250 * time.Millisecond
for i := 0; i < 6; i++ {
n := podmanTest.Podman([]string{"network", "exists", netName})
n.WaitWithDefaultTimeout()
worked = n.ExitCode() == 0
if worked {
break
}
time.Sleep(interval)
interval *= 2
}
top := podmanTest.Podman([]string{"run", "-dt", "--name=web", "--network=" + netName, "--network-alias=web1", "--network-alias=web2", NGINX_IMAGE})
top.WaitWithDefaultTimeout()
Expect(top).Should(Exit(0))
interval = 250 * time.Millisecond
// Wait for the nginx service to be running
for i := 0; i < 6; i++ {
// Test curl against the container's name
c1 := podmanTest.Podman([]string{"run", "--dns-search", "dns.podman", "--network=" + netName, NGINX_IMAGE, "curl", "web"})
c1.WaitWithDefaultTimeout()
worked = c1.ExitCode() == 0
if worked {
break
}
time.Sleep(interval)
interval *= 2
}
Expect(worked).To(BeTrue(), "nginx came up")
// Nginx is now running so no need to do a loop
// Test against the first alias
c2 := podmanTest.Podman([]string{"run", "--dns-search", "dns.podman", "--network=" + netName, NGINX_IMAGE, "curl", "web1"})
c2.WaitWithDefaultTimeout()
Expect(c2).Should(Exit(0))
// Test against the second alias
c3 := podmanTest.Podman([]string{"run", "--dns-search", "dns.podman", "--network=" + netName, NGINX_IMAGE, "curl", "web2"})
c3.WaitWithDefaultTimeout()
Expect(c3).Should(Exit(0))
})
It("podman network create/remove macvlan", func() {
// Netavark currently does not do dhcp so the this test fails
SkipIfNetavark(podmanTest)
net := "macvlan" + stringid.GenerateRandomID()
nc := podmanTest.Podman([]string{"network", "create", "--macvlan", "lo", net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(nc).Should(Exit(0))
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()
Expect(nc).Should(Exit(0))
})
It("podman network create/remove macvlan as driver (-d) no device name", func() {
// Netavark currently does not do dhcp so the this test fails
SkipIfNetavark(podmanTest)
net := "macvlan" + stringid.GenerateRandomID()
nc := podmanTest.Podman([]string{"network", "create", "-d", "macvlan", net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(nc).Should(Exit(0))
inspect := podmanTest.Podman([]string{"network", "inspect", net})
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("NetworkInterface", ""))
Expect(result.IPAMOptions).To(HaveKeyWithValue("driver", "dhcp"))
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()
Expect(nc).Should(Exit(0))
})
for _, opt := range []string{"-o=parent=lo", "--interface-name=lo"} {
opt := opt
It(fmt.Sprintf("podman network create/remove macvlan as driver (-d) with %s", opt), func() {
// Netavark currently does not do dhcp so the this test fails
SkipIfNetavark(podmanTest)
net := "macvlan" + stringid.GenerateRandomID()
nc := podmanTest.Podman([]string{"network", "create", "-d", "macvlan", opt, net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(nc).Should(Exit(0))
inspect := podmanTest.Podman([]string{"network", "inspect", net})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
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("Driver", "macvlan"))
Expect(result).To(HaveField("NetworkInterface", "lo"))
Expect(result.IPAMOptions).To(HaveKeyWithValue("driver", "dhcp"))
Expect(result.Subnets).To(HaveLen(0))
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()
Expect(nc).Should(Exit(0))
})
}
It("podman network create/remove ipvlan as driver (-d) with device name", func() {
// Netavark currently does not support ipvlan
SkipIfNetavark(podmanTest)
net := "ipvlan" + stringid.GenerateRandomID()
nc := podmanTest.Podman([]string{"network", "create", "-d", "ipvlan", "-o", "parent=lo", net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(nc).Should(Exit(0))
inspect := podmanTest.Podman([]string{"network", "inspect", net})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
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("Driver", "ipvlan"))
Expect(result).To(HaveField("NetworkInterface", "lo"))
Expect(result.IPAMOptions).To(HaveKeyWithValue("driver", "dhcp"))
Expect(result.Subnets).To(HaveLen(0))
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()
Expect(nc).Should(Exit(0))
})
It("podman network exists", func() {
net := "net" + stringid.GenerateRandomID()
session := podmanTest.Podman([]string{"network", "create", net})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"network", "exists", net})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"network", "exists", stringid.GenerateRandomID()})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
})
It("podman network create macvlan with network info and options", func() {
net := "macvlan" + stringid.GenerateRandomID()
nc := podmanTest.Podman([]string{"network", "create", "-d", "macvlan", "-o", "parent=lo", "-o", "mtu=1500", "--gateway", "192.168.1.254", "--subnet", "192.168.1.0/24", net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(nc).Should(Exit(0))
inspect := podmanTest.Podman([]string{"network", "inspect", net})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
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.Options).To(HaveKeyWithValue("mtu", "1500"))
Expect(result).To(HaveField("Driver", "macvlan"))
Expect(result).To(HaveField("NetworkInterface", "lo"))
Expect(result.IPAMOptions).To(HaveKeyWithValue("driver", "host-local"))
Expect(result.Subnets).To(HaveLen(1))
Expect(result.Subnets[0].Subnet.String()).To(Equal("192.168.1.0/24"))
Expect(result.Subnets[0].Gateway.String()).To(Equal("192.168.1.254"))
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()
Expect(nc).Should(Exit(0))
})
It("podman network prune --filter", func() {
useCustomNetworkDir(podmanTest, tempdir)
net1 := "macvlan" + stringid.GenerateRandomID() + "net1"
nc := podmanTest.Podman([]string{"network", "create", net1})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net1)
Expect(nc).Should(Exit(0))
list := podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}}"})
list.WaitWithDefaultTimeout()
Expect(list).Should(Exit(0))
Expect(list.OutputToStringArray()).Should(HaveLen(2))
Expect(list.OutputToStringArray()).Should(ContainElement(net1))
Expect(list.OutputToStringArray()).Should(ContainElement("podman"))
// -f needed only to skip y/n question
prune := podmanTest.Podman([]string{"network", "prune", "-f", "--filter", "until=50"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
listAgain := podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}}"})
listAgain.WaitWithDefaultTimeout()
Expect(listAgain).Should(Exit(0))
Expect(listAgain.OutputToStringArray()).Should(HaveLen(2))
Expect(listAgain.OutputToStringArray()).Should(ContainElement(net1))
Expect(listAgain.OutputToStringArray()).Should(ContainElement("podman"))
// -f needed only to skip y/n question
prune = podmanTest.Podman([]string{"network", "prune", "-f", "--filter", "until=5000000000000"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
listAgain = podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}}"})
listAgain.WaitWithDefaultTimeout()
Expect(listAgain).Should(Exit(0))
Expect(listAgain.OutputToStringArray()).Should(HaveLen(1))
Expect(listAgain.OutputToStringArray()).ShouldNot(ContainElement(net1))
Expect(listAgain.OutputToStringArray()).Should(ContainElement("podman"))
})
It("podman network prune", func() {
useCustomNetworkDir(podmanTest, tempdir)
// Create two networks
// Check they are there
// Run a container on one of them
// Network Prune
// Check that one has been pruned, other remains
net := "macvlan" + stringid.GenerateRandomID()
net1 := net + "1"
net2 := net + "2"
nc := podmanTest.Podman([]string{"network", "create", net1})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net1)
Expect(nc).Should(Exit(0))
nc2 := podmanTest.Podman([]string{"network", "create", net2})
nc2.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net2)
Expect(nc2).Should(Exit(0))
list := podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}}"})
list.WaitWithDefaultTimeout()
Expect(list.OutputToStringArray()).Should(HaveLen(3))
Expect(list.OutputToStringArray()).Should(ContainElement(net1))
Expect(list.OutputToStringArray()).Should(ContainElement(net2))
Expect(list.OutputToStringArray()).Should(ContainElement("podman"))
session := podmanTest.Podman([]string{"run", "-dt", "--net", net2, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
prune := podmanTest.Podman([]string{"network", "prune", "-f"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
listAgain := podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}}"})
listAgain.WaitWithDefaultTimeout()
Expect(listAgain).Should(Exit(0))
Expect(listAgain.OutputToStringArray()).Should(HaveLen(2))
Expect(listAgain.OutputToStringArray()).ShouldNot(ContainElement(net1))
Expect(listAgain.OutputToStringArray()).Should(ContainElement(net2))
Expect(listAgain.OutputToStringArray()).Should(ContainElement("podman"))
})
})