Files
podman/test/e2e/network_test.go
Paul Holzinger ca3c08bf9c fix podman network prune integration test flakes
The podman integration tests run in parallel. Because all tests use the
same CNI config dir the podman network prune test will remove networks
which are used by other tests at the moment and thus creating
unexpected flakes.

The solution use an extra cni config dir for the network prune test.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2021-09-27 18:23:21 +02:00

703 lines
25 KiB
Go

package integration
import (
"encoding/json"
"fmt"
"os"
"strings"
"time"
"github.com/containers/podman/v3/libpod/network/types"
"github.com/containers/podman/v3/pkg/rootless"
. "github.com/containers/podman/v3/test/utils"
"github.com/containers/storage/pkg/stringid"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman network", 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 list", func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
session := podmanTest.Podman([]string{"network", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.LineInOutputContains(name)).To(BeTrue())
})
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.LineInOutputContains(name)).To(BeTrue())
})
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.LineInOutputContains(name)).To(BeTrue())
})
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.GenerateNonCryptoID()
label1 := "testlabel1=abc"
label2 := "abcdef"
session := podmanTest.Podman([]string{"network", "create", "--label", label1, net1})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(net1)
Expect(session).Should(Exit(0))
net2 := "labelnet" + stringid.GenerateNonCryptoID()
session = podmanTest.Podman([]string{"network", "create", "--label", label1, "--label", label2, net2})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", net})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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.LineInOutputContains(name)).To(BeFalse())
})
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.removeCNINetwork(net)
Expect(session).Should(Exit(0))
// 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))
})
rm_func := 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.LineInOutputContains(name)).To(BeTrue())
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.LineInOutputContains(name)).To(BeFalse())
})
}
rm_func("rm")
rm_func("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 !rootless.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.IsJSONOutputValid()).To(BeTrue())
})
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.GenerateNonCryptoID()
network := podmanTest.Podman([]string{"network", "create", "--subnet", "10.50.50.0/24", netName})
network.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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(len(conData)).To(Equal(1))
Expect(len(conData[0].NetworkSettings.Networks)).To(Equal(1))
net, ok := conData[0].NetworkSettings.Networks[netName]
Expect(ok).To(BeTrue())
Expect(net.NetworkID).To(Equal(netName))
Expect(net.IPPrefixLen).To(Equal(24))
Expect(strings.HasPrefix(net.IPAddress, "10.50.50.")).To(BeTrue())
// Necessary to ensure the CNI network is removed cleanly
rmAll := podmanTest.Podman([]string{"rm", "-f", ctrName})
rmAll.WaitWithDefaultTimeout()
Expect(rmAll).Should(Exit(0))
})
It("podman inspect container two CNI networks (container not running)", func() {
netName1 := "net1-" + stringid.GenerateNonCryptoID()
network1 := podmanTest.Podman([]string{"network", "create", netName1})
network1.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(netName1)
Expect(network1).Should(Exit(0))
netName2 := "net2-" + stringid.GenerateNonCryptoID()
network2 := podmanTest.Podman([]string{"network", "create", netName2})
network2.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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(len(conData)).To(Equal(1))
Expect(len(conData[0].NetworkSettings.Networks)).To(Equal(2))
net1, ok := conData[0].NetworkSettings.Networks[netName1]
Expect(ok).To(BeTrue())
Expect(net1.NetworkID).To(Equal(netName1))
net2, ok := conData[0].NetworkSettings.Networks[netName2]
Expect(ok).To(BeTrue())
Expect(net2.NetworkID).To(Equal(netName2))
// Necessary to ensure the CNI network is removed cleanly
rmAll := podmanTest.Podman([]string{"rm", "-f", ctrName})
rmAll.WaitWithDefaultTimeout()
Expect(rmAll).Should(Exit(0))
})
It("podman inspect container two CNI networks", func() {
netName1 := "net1-" + stringid.GenerateNonCryptoID()
network1 := podmanTest.Podman([]string{"network", "create", "--subnet", "10.50.51.0/25", netName1})
network1.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(netName1)
Expect(network1).Should(Exit(0))
netName2 := "net2-" + stringid.GenerateNonCryptoID()
network2 := podmanTest.Podman([]string{"network", "create", "--subnet", "10.50.51.128/26", netName2})
network2.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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(len(conData)).To(Equal(1))
Expect(len(conData[0].NetworkSettings.Networks)).To(Equal(2))
net1, ok := conData[0].NetworkSettings.Networks[netName1]
Expect(ok).To(BeTrue())
Expect(net1.NetworkID).To(Equal(netName1))
Expect(net1.IPPrefixLen).To(Equal(25))
Expect(strings.HasPrefix(net1.IPAddress, "10.50.51.")).To(BeTrue())
net2, ok := conData[0].NetworkSettings.Networks[netName2]
Expect(ok).To(BeTrue())
Expect(net2.NetworkID).To(Equal(netName2))
Expect(net2.IPPrefixLen).To(Equal(26))
Expect(strings.HasPrefix(net2.IPAddress, "10.50.51.")).To(BeTrue())
// Necessary to ensure the CNI network is removed cleanly
rmAll := podmanTest.Podman([]string{"rm", "-f", ctrName})
rmAll.WaitWithDefaultTimeout()
Expect(rmAll).Should(Exit(0))
})
It("podman network remove after disconnect when container initially created with the network", func() {
SkipIfRootless("disconnect works only in non rootless container")
container := "test"
network := "foo"
session := podmanTest.Podman([]string{"network", "create", network})
session.WaitWithDefaultTimeout()
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.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", netName})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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", "--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.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", netName1})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(netName1)
Expect(session).Should(Exit(0))
netName2 := "net2-" + stringid.GenerateNonCryptoID()
session = podmanTest.Podman([]string{"network", "create", netName2})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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 := "aliasTest" + stringid.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", netName})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(netName)
Expect(session).Should(Exit(0))
interval := time.Duration(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})
top.WaitWithDefaultTimeout()
Expect(top).Should(Exit(0))
interval = time.Duration(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, "curl", "web"})
c1.WaitWithDefaultTimeout()
worked = c1.ExitCode() == 0
if worked {
break
}
time.Sleep(interval)
interval *= 2
}
Expect(worked).To(BeTrue())
// 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, "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, "curl", "web2"})
c3.WaitWithDefaultTimeout()
Expect(c3).Should(Exit(0))
})
It("podman network create/remove macvlan", func() {
net := "macvlan" + stringid.GenerateNonCryptoID()
nc := podmanTest.Podman([]string{"network", "create", "--macvlan", "lo", net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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() {
net := "macvlan" + stringid.GenerateNonCryptoID()
nc := podmanTest.Podman([]string{"network", "create", "-d", "macvlan", net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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).To(BeNil())
Expect(results).To(HaveLen(1))
result := results[0]
Expect(result.NetworkInterface).To(Equal(""))
Expect(result.IPAMOptions).To(HaveKeyWithValue("driver", "dhcp"))
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()
Expect(nc).Should(Exit(0))
})
It("podman network create/remove macvlan as driver (-d) with device name", func() {
net := "macvlan" + stringid.GenerateNonCryptoID()
nc := podmanTest.Podman([]string{"network", "create", "-d", "macvlan", "-o", "parent=lo", net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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).To(BeNil())
Expect(results).To(HaveLen(1))
result := results[0]
Expect(result.Driver).To(Equal("macvlan"))
Expect(result.NetworkInterface).To(Equal("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.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", net})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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.GenerateNonCryptoID()})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
})
It("podman network create macvlan with network info and options", func() {
net := "macvlan" + stringid.GenerateNonCryptoID()
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.removeCNINetwork(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).To(BeNil())
Expect(results).To(HaveLen(1))
result := results[0]
Expect(result.Options).To(HaveKeyWithValue("mtu", "1500"))
Expect(result.Driver).To(Equal("macvlan"))
Expect(result.NetworkInterface).To(Equal("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() {
// set custom cni directory to prevent flakes
podmanTest.CNIConfigDir = tempdir
if IsRemote() {
podmanTest.RestartRemoteService()
}
net1 := "macvlan" + stringid.GenerateNonCryptoID() + "net1"
nc := podmanTest.Podman([]string{"network", "create", net1})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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() {
// set custom cni directory to prevent flakes
podmanTest.CNIConfigDir = tempdir
if IsRemote() {
podmanTest.RestartRemoteService()
}
// 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.GenerateNonCryptoID()
net1 := net + "1"
net2 := net + "2"
nc := podmanTest.Podman([]string{"network", "create", net1})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(net1)
Expect(nc).Should(Exit(0))
nc2 := podmanTest.Podman([]string{"network", "create", net2})
nc2.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(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"))
})
})