Files
podman/test/e2e/network_test.go
Paul Holzinger f93fcf7dee bump go to 1.22
Many dependencies started using go 1.22 which means we have to follow in
order to update.

Disable the now depracted exportloopref linter as it was replaced by
copyloopvar as go fixed the loop copy problem in 1.22[1]

Another new chnage in go 1.22 is the for loop syntax over ints, the
intrange linter chacks for this but there a lot of loops that have to be
converted so I didn't do it here and disable th elinter for now, th eold
syntax is still fine.

[1] https://go.dev/blog/loopvar-preview

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2024-09-03 15:14:15 +02:00

744 lines
29 KiB
Go

//go:build linux || freebsd
package integration
import (
"encoding/json"
"fmt"
"path/filepath"
"time"
"github.com/containers/podman/v5/pkg/domain/entities"
. "github.com/containers/podman/v5/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(ExitCleanly())
// 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(ExitCleanly())
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(ExitCleanly())
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()
// Cannot ExitCleanly(): "stat ~/.config/.../*.conflist: ENOENT"
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(ExitCleanly())
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(ExitCleanly())
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(ExitCleanly())
net2 := "labelnet" + stringid.GenerateRandomID()
session = podmanTest.Podman([]string{"network", "create", "--label", label1, "--label", label2, net2})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net2)
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"network", "ls", "--filter", "label=" + label1})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
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(ExitCleanly())
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(ExitCleanly())
session = podmanTest.Podman([]string{"network", "ls", "--filter", "namr=ab"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError(125, `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(ExitCleanly())
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(ExitCleanly())
Expect(session.OutputToString()).To(ContainSubstring(name))
session = podmanTest.Podman([]string{"network", "ls", "--filter", "dangling=false"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).NotTo(ContainSubstring(name))
session = podmanTest.Podman([]string{"network", "ls", "--filter", "dangling=foo"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError(125, `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(ExitCleanly())
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(ExitCleanly())
netID = getid.OutputToString()
}
// Tests Default Table Output
session = podmanTest.Podman([]string{"network", "ls", "--filter", "id=" + netID})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
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(ExitCleanly())
Expect(session.OutputToString()).To(ContainSubstring(net + " " + netID[:12]))
session = podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}} {{.ID}}", "--filter", "id=" + netID[:50], "--no-trunc"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(ContainSubstring(net + " " + netID))
session = podmanTest.Podman([]string{"network", "inspect", netID[:40]})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(ContainSubstring(net))
session = podmanTest.Podman([]string{"network", "inspect", netID[1:]})
session.WaitWithDefaultTimeout()
expectMessage := fmt.Sprintf("network %s: ", netID[1:])
// FIXME-someday: figure out why this part does not show up in remote
if !IsRemote() {
expectMessage += fmt.Sprintf("unable to find network with name or ID %s: ", netID[1:])
}
expectMessage += "network not found"
Expect(session).Should(ExitWithError(125, expectMessage))
session = podmanTest.Podman([]string{"network", "rm", netID})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
})
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(125, "requires at least 1 arg(s), only received 0"))
})
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(ExitCleanly())
Expect(session.OutputToString()).To(ContainSubstring(name))
rm := podmanTest.Podman([]string{"network", rm, name})
rm.WaitWithDefaultTimeout()
Expect(rm).Should(ExitCleanly())
results := podmanTest.Podman([]string{"network", "ls", "--quiet"})
results.WaitWithDefaultTimeout()
Expect(results).Should(ExitCleanly())
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(125, "requires at least 1 arg(s), only received 0"))
})
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(ExitCleanly())
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(ExitCleanly())
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(ExitCleanly())
ctrName := "testCtr"
container := podmanTest.Podman([]string{"run", "-dt", "--network", netName, "--name", ctrName, ALPINE, "top"})
container.WaitWithDefaultTimeout()
Expect(container).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
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(ExitCleanly())
})
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(ExitCleanly())
netName2 := "net2-" + stringid.GenerateRandomID()
network2 := podmanTest.Podman([]string{"network", "create", netName2})
network2.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName2)
Expect(network2).Should(ExitCleanly())
ctrName := "testCtr"
container := podmanTest.Podman([]string{"create", "--network", fmt.Sprintf("%s,%s", netName1, netName2), "--name", ctrName, ALPINE, "top"})
container.WaitWithDefaultTimeout()
Expect(container).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
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(ExitCleanly())
})
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(ExitCleanly())
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(ExitCleanly())
ctrName := "testCtr"
container := podmanTest.Podman([]string{"run", "-dt", "--network", fmt.Sprintf("%s,%s", netName1, netName2), "--name", ctrName, ALPINE, "top"})
container.WaitWithDefaultTimeout()
Expect(container).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
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(ExitCleanly())
})
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(ExitCleanly())
session = podmanTest.Podman([]string{"run", "--name", container, "--network", network, "-d", ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"network", "disconnect", network, container})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"network", "rm", network})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
})
It("podman network remove bogus", func() {
session := podmanTest.Podman([]string{"network", "rm", "bogus"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitWithError(1, "unable to find network with name or ID bogus: network not found"))
})
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(ExitCleanly())
session = podmanTest.Podman([]string{"pod", "create", "--network", netName})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
podID := session.OutputToString()
session = podmanTest.Podman([]string{"create", "--pod", podID, ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"network", "rm", netName})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitWithError(2, fmt.Sprintf(`"%s" has associated containers with it. Use -f to forcibly delete containers and pods: network is being used`, netName)))
session = podmanTest.Podman([]string{"network", "rm", "-t", "0", "--force", netName})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
// check if pod is deleted
session = podmanTest.Podman([]string{"pod", "exists", podID})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitWithError(1, ""))
// check if net is deleted
session = podmanTest.Podman([]string{"network", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
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(ExitCleanly())
netName2 := "net2-" + stringid.GenerateRandomID()
session = podmanTest.Podman([]string{"network", "create", netName2})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(netName2)
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"network", "rm", netName1, netName2})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
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(ExitCleanly())
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(ExitCleanly())
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", "-s", "web1"})
c2.WaitWithDefaultTimeout()
Expect(c2).Should(ExitCleanly())
// Test against the second alias
c3 := podmanTest.Podman([]string{"run", "--dns-search", "dns.podman", "--network=" + netName, NGINX_IMAGE, "curl", "-s", "web2"})
c3.WaitWithDefaultTimeout()
Expect(c3).Should(ExitCleanly())
})
It("podman network create/remove macvlan", func() {
net := "macvlan" + stringid.GenerateRandomID()
nc := podmanTest.Podman([]string{"network", "create", "--macvlan", "lo", net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
// Cannot ExitCleanly(): "The --macvlan option is deprecated..."
Expect(nc).Should(Exit(0))
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()
Expect(nc).Should(ExitCleanly())
})
It("podman network create/remove macvlan as driver (-d) no device name", func() {
net := "macvlan" + stringid.GenerateRandomID()
nc := podmanTest.Podman([]string{"network", "create", "-d", "macvlan", net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(nc).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"network", "inspect", net})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
// JSON the network configuration into something usable
var results []entities.NetworkInspectReport
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(ExitCleanly())
})
for _, opt := range []string{"-o=parent=lo", "--interface-name=lo"} {
It(fmt.Sprintf("podman network create/remove macvlan as driver (-d) with %s", opt), func() {
net := "macvlan" + stringid.GenerateRandomID()
nc := podmanTest.Podman([]string{"network", "create", "-d", "macvlan", opt, net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(nc).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"network", "inspect", net})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
var results []entities.NetworkInspectReport
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(BeEmpty())
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()
Expect(nc).Should(ExitCleanly())
})
}
It("podman network create/remove ipvlan as driver (-d) with device name", func() {
net := "ipvlan" + stringid.GenerateRandomID()
nc := podmanTest.Podman([]string{"network", "create", "-d", "ipvlan", "-o", "parent=lo", "--subnet", "10.0.2.0/24", net})
nc.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(nc).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"network", "inspect", net})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
var results []entities.NetworkInspectReport
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", "host-local"))
Expect(result.Subnets).To(HaveLen(1))
nc = podmanTest.Podman([]string{"network", "rm", net})
nc.WaitWithDefaultTimeout()
Expect(nc).Should(ExitCleanly())
})
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(ExitCleanly())
session = podmanTest.Podman([]string{"network", "exists", net})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"network", "exists", stringid.GenerateRandomID()})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitWithError(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(ExitCleanly())
inspect := podmanTest.Podman([]string{"network", "inspect", net})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
var results []entities.NetworkInspectReport
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(ExitCleanly())
})
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(ExitCleanly())
list := podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}}"})
list.WaitWithDefaultTimeout()
Expect(list).Should(ExitCleanly())
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(ExitCleanly())
listAgain := podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}}"})
listAgain.WaitWithDefaultTimeout()
Expect(listAgain).Should(ExitCleanly())
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(ExitCleanly())
listAgain = podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}}"})
listAgain.WaitWithDefaultTimeout()
Expect(listAgain).Should(ExitCleanly())
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(ExitCleanly())
nc2 := podmanTest.Podman([]string{"network", "create", net2})
nc2.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net2)
Expect(nc2).Should(ExitCleanly())
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(ExitCleanly())
prune := podmanTest.Podman([]string{"network", "prune", "-f"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(ExitCleanly())
listAgain := podmanTest.Podman([]string{"network", "ls", "--format", "{{.Name}}"})
listAgain.WaitWithDefaultTimeout()
Expect(listAgain).Should(ExitCleanly())
Expect(listAgain.OutputToStringArray()).Should(HaveLen(2))
Expect(listAgain.OutputToStringArray()).ShouldNot(ContainElement(net1))
Expect(listAgain.OutputToStringArray()).Should(ContainElement(net2))
Expect(listAgain.OutputToStringArray()).Should(ContainElement("podman"))
})
})