Files
podman/test/e2e/network_test.go
Lokesh Mandvekar 6f9f78f7f2 enable netavark specific tests
These are copies of the CNI tests with modifications wherever
neccessary.

Signed-off-by: Lokesh Mandvekar <lsm5@fedoraproject.org>
2022-02-11 13:34:28 -05:00

786 lines
28 KiB
Go

package integration
import (
"encoding/json"
"fmt"
"os"
"time"
"github.com/containers/common/libnetwork/types"
"github.com/containers/podman/v4/pkg/rootless"
. "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"
)
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 --cni-config-dir backwards compat", func() {
SkipIfRemote("--cni-config-dir only works locally")
netDir, err := CreateTempDirInTempDir()
Expect(err).ToNot(HaveOccurred())
defer os.RemoveAll(netDir)
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))
// check that the only file in the directory is the network lockfile
dir, err := os.Open(netDir)
Expect(err).ToNot(HaveOccurred())
names, err := dir.Readdirnames(5)
Expect(err).ToNot(HaveOccurred())
Expect(names).To(HaveLen(1))
Expect(names[0]).To(Or(Equal("netavark.lock"), Equal("cni.lock")))
})
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.GenerateNonCryptoID()
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.GenerateNonCryptoID()
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.GenerateNonCryptoID()
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 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 !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.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.GenerateNonCryptoID()
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))
net, ok := conData[0].NetworkSettings.Networks[netName]
Expect(ok).To(BeTrue())
Expect(net.NetworkID).To(Equal(netName))
Expect(net.IPPrefixLen).To(Equal(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.GenerateNonCryptoID()
network1 := podmanTest.Podman([]string{"network", "create", netName1})
network1.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName1)
Expect(network1).Should(Exit(0))
netName2 := "net2-" + stringid.GenerateNonCryptoID()
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))
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", "-t", "0", "-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.removeNetwork(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.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))
net1, ok := conData[0].NetworkSettings.Networks[netName1]
Expect(ok).To(BeTrue())
Expect(net1.NetworkID).To(Equal(netName1))
Expect(net1.IPPrefixLen).To(Equal(25))
Expect(net1.IPAddress).To(HavePrefix("10.50.51."))
net2, ok := conData[0].NetworkSettings.Networks[netName2]
Expect(ok).To(BeTrue())
Expect(net2.NetworkID).To(Equal(netName2))
Expect(net2.IPPrefixLen).To(Equal(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.GenerateNonCryptoID()
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.GenerateNonCryptoID()
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.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", netName1})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName1)
Expect(session).Should(Exit(0))
netName2 := "net2-" + stringid.GenerateNonCryptoID()
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 CNI network with multiple aliases", func() {
SkipIfNetavark(podmanTest)
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 := 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 Netavark network with multiple aliases", func() {
SkipIfCNI(podmanTest)
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 := 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() {
// Netavark currently does not do dhcp so the this test fails
SkipIfNetavark(podmanTest)
net := "macvlan" + stringid.GenerateNonCryptoID()
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.GenerateNonCryptoID()
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).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() {
// Netavark currently does not do dhcp so the this test fails
SkipIfNetavark(podmanTest)
net := "macvlan" + stringid.GenerateNonCryptoID()
nc := podmanTest.Podman([]string{"network", "create", "-d", "macvlan", "-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).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.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.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.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).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.NetworkConfigDir = tempdir
if IsRemote() {
podmanTest.RestartRemoteService()
}
net1 := "macvlan" + stringid.GenerateNonCryptoID() + "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() {
// set custom cni directory to prevent flakes
podmanTest.NetworkConfigDir = 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.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"))
})
})