mirror of
https://github.com/containers/podman.git
synced 2026-04-04 23:13:34 -04:00
61cb417c26
Update comments that reference CNI as a network backend since it has been removed. Signed-off-by: Lokesh Mandvekar <lsm5@redhat.com>
664 lines
27 KiB
Go
664 lines
27 KiB
Go
//go:build linux || freebsd
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package integration
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import (
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"fmt"
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"net"
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"strings"
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. "github.com/containers/podman/v6/test/utils"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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"go.podman.io/common/libnetwork/types"
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"go.podman.io/storage/pkg/stringid"
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)
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func removeNetworkDevice(name string) {
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session := SystemExec("ip", []string{"link", "delete", name})
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session.WaitWithDefaultTimeout()
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}
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var _ = Describe("Podman network create", func() {
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It("podman network create with name and subnet", func() {
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netName := "subnet-" + stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--ip-range", "10.11.12.0/26", netName})
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nc.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork(netName)
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Expect(nc).Should(ExitCleanly())
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// Inspect the network configuration
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results := podmanTest.InspectNetwork(netName)
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Expect(results).To(HaveLen(1))
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result := results[0]
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Expect(result).To(HaveField("Name", netName))
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Expect(result.Subnets).To(HaveLen(1))
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Expect(result.Subnets[0].Subnet.String()).To(Equal("10.11.12.0/24"))
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Expect(result.Subnets[0].Gateway.String()).To(Equal("10.11.12.1"))
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Expect(result.Subnets[0].LeaseRange).ToNot(BeNil())
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Expect(result.Subnets[0].LeaseRange.StartIP.String()).To(Equal("10.11.12.1"))
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Expect(result.Subnets[0].LeaseRange.EndIP.String()).To(Equal("10.11.12.63"))
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// Once a container executes a new network, the nic will be created. We should clean those up
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// best we can
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defer removeNetworkDevice(result.NetworkInterface)
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try := podmanTest.Podman([]string{"run", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | awk ' /inet / {print $2}'"})
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try.WaitWithDefaultTimeout()
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Expect(try).To(ExitCleanly())
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_, subnet, err := net.ParseCIDR("10.11.12.0/24")
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Expect(err).ToNot(HaveOccurred())
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// Note this is an IPv4 test only!
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containerIP, _, err := net.ParseCIDR(try.OutputToString())
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Expect(err).ToNot(HaveOccurred())
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// Ensure that the IP the container got is within the subnet the user asked for
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Expect(subnet.Contains(containerIP)).To(BeTrue(), "subnet contains containerIP")
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})
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It("podman network create with name and subnet and static route", func() {
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netName := "subnet-" + stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{
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"network",
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"create",
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"--subnet",
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"10.19.12.0/24",
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"--route",
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"10.21.0.0/24,10.19.12.250",
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netName,
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})
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nc.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork(netName)
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Expect(nc).Should(ExitCleanly())
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// Inspect the network configuration
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results := podmanTest.InspectNetwork(netName)
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Expect(results).To(HaveLen(1))
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result := results[0]
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Expect(result).To(HaveField("Name", netName))
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Expect(result.Subnets).To(HaveLen(1))
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Expect(result.Subnets[0].Subnet.String()).To(Equal("10.19.12.0/24"))
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Expect(result.Subnets[0].Gateway.String()).To(Equal("10.19.12.1"))
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Expect(result.Routes[0].Destination.String()).To(Equal("10.21.0.0/24"))
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Expect(result.Routes[0].Gateway.String()).To(Equal("10.19.12.250"))
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Expect(result.Routes[0].Metric).To(BeNil())
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// Once a container executes a new network, the nic will be created. We should clean those up
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// best we can
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defer removeNetworkDevice(result.NetworkInterface)
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})
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It("podman network create with name and subnet and static route and metric", func() {
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netName := "subnet-" + stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{
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"network",
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"create",
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"--subnet",
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"10.19.13.0/24",
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"--route",
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"10.21.1.0/24,10.19.13.250,120",
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netName,
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})
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nc.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork(netName)
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Expect(nc).Should(ExitCleanly())
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// Inspect the network configuration
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results := podmanTest.InspectNetwork(netName)
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Expect(results).To(HaveLen(1))
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result := results[0]
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Expect(result).To(HaveField("Name", netName))
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Expect(result.Subnets).To(HaveLen(1))
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Expect(result.Subnets[0].Subnet.String()).To(Equal("10.19.13.0/24"))
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Expect(result.Subnets[0].Gateway.String()).To(Equal("10.19.13.1"))
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Expect(result.Routes[0].Destination.String()).To(Equal("10.21.1.0/24"))
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Expect(result.Routes[0].Gateway.String()).To(Equal("10.19.13.250"))
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Expect(*result.Routes[0].Metric).To(Equal(uint32(120)))
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// Once a container executes a new network, the nic will be created. We should clean those up
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// best we can
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defer removeNetworkDevice(result.NetworkInterface)
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})
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It("podman network create with name and subnet and two static routes", func() {
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netName := "subnet-" + stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{
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"network",
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"create",
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"--subnet",
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"10.19.14.0/24",
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"--route",
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"10.21.2.0/24,10.19.14.250",
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"--route",
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"10.21.3.0/24,10.19.14.251,120",
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netName,
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})
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nc.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork(netName)
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Expect(nc).Should(ExitCleanly())
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// Inspect the network configuration
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results := podmanTest.InspectNetwork(netName)
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Expect(results).To(HaveLen(1))
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result := results[0]
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Expect(result).To(HaveField("Name", netName))
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Expect(result.Subnets).To(HaveLen(1))
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Expect(result.Subnets[0].Subnet.String()).To(Equal("10.19.14.0/24"))
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Expect(result.Subnets[0].Gateway.String()).To(Equal("10.19.14.1"))
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Expect(result.Routes).To(HaveLen(2))
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Expect(result.Routes[0].Destination.String()).To(Equal("10.21.2.0/24"))
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Expect(result.Routes[0].Gateway.String()).To(Equal("10.19.14.250"))
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Expect(result.Routes[0].Metric).To(BeNil())
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Expect(result.Routes[1].Destination.String()).To(Equal("10.21.3.0/24"))
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Expect(result.Routes[1].Gateway.String()).To(Equal("10.19.14.251"))
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Expect(*result.Routes[1].Metric).To(Equal(uint32(120)))
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// Once a container executes a new network, the nic will be created. We should clean those up
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// best we can
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defer removeNetworkDevice(result.NetworkInterface)
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})
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It("podman network create with name and subnet and static route (ipv6)", func() {
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netName := "subnet-" + stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{
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"network",
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"create",
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"--subnet",
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"fd:ab04::/64",
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"--route",
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"fd:1::/64,fd::1,120",
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netName,
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})
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nc.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork(netName)
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Expect(nc).Should(ExitCleanly())
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// Inspect the network configuration
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results := podmanTest.InspectNetwork(netName)
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Expect(results).To(HaveLen(1))
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result := results[0]
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Expect(result).To(HaveField("Name", netName))
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Expect(result.Subnets).To(HaveLen(1))
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Expect(result.Subnets[0].Subnet.String()).To(Equal("fd:ab04::/64"))
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Expect(result.Subnets[0].Gateway.String()).To(Equal("fd:ab04::1"))
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Expect(result.Routes[0].Destination.String()).To(Equal("fd:1::/64"))
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Expect(result.Routes[0].Gateway.String()).To(Equal("fd::1"))
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Expect(*result.Routes[0].Metric).To(Equal(uint32(120)))
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// Once a container executes a new network, the nic will be created. We should clean those up
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// best we can
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defer removeNetworkDevice(result.NetworkInterface)
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})
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It("podman network create with name and subnet with --opt no_default_route=1", func() {
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netName := "subnet-" + stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{
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"network",
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"create",
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"--subnet",
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"10.19.15.0/24",
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"--opt",
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"no_default_route=1",
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netName,
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})
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nc.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork(netName)
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Expect(nc).Should(ExitCleanly())
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// Inspect the network configuration
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results := podmanTest.InspectNetwork(netName)
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Expect(results).To(HaveLen(1))
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result := results[0]
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Expect(result).To(HaveField("Name", netName))
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Expect(result.Subnets).To(HaveLen(1))
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Expect(result.Subnets[0].Subnet.String()).To(Equal("10.19.15.0/24"))
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Expect(result.Subnets[0].Gateway.String()).To(Equal("10.19.15.1"))
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Expect(result.Options[types.NoDefaultRoute]).To(Equal("true"))
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// Once a container executes a new network, the nic will be created. We should clean those up
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// best we can
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defer removeNetworkDevice(result.NetworkInterface)
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})
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It("podman network create with name and IPv6 subnet", func() {
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netName := "ipv6-" + stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:1:2:3:4::/64", netName})
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nc.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork(netName)
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Expect(nc).Should(ExitCleanly())
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// Inspect the network configuration
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results := podmanTest.InspectNetwork(netName)
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Expect(results).To(HaveLen(1))
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result := results[0]
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Expect(result).To(HaveField("Name", netName))
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Expect(result.Subnets).To(HaveLen(1))
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Expect(result.Subnets[0].Gateway.String()).To(Equal("fd00:1:2:3::1"))
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Expect(result.Subnets[0].Subnet.String()).To(Equal("fd00:1:2:3::/64"))
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// Once a container executes a new network, the nic will be created. We should clean those up
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// best we can
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defer removeNetworkDevice(result.NetworkInterface)
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try := podmanTest.Podman([]string{"run", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | grep global | awk ' /inet6 / {print $2}'"})
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try.WaitWithDefaultTimeout()
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Expect(try).To(ExitCleanly())
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_, subnet, err := net.ParseCIDR("fd00:1:2:3:4::/64")
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Expect(err).ToNot(HaveOccurred())
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containerIP, _, err := net.ParseCIDR(try.OutputToString())
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Expect(err).ToNot(HaveOccurred())
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// Ensure that the IP the container got is within the subnet the user asked for
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Expect(subnet.Contains(containerIP)).To(BeTrue(), "subnet contains containerIP")
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})
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It("podman network create with name and IPv6 flag (dual-stack)", func() {
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netName := "dual-" + stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:3:2::/64", "--ipv6", netName})
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nc.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork(netName)
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Expect(nc).Should(ExitCleanly())
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// Inspect the network configuration
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results := podmanTest.InspectNetwork(netName)
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Expect(results).To(HaveLen(1))
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result := results[0]
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Expect(result).To(HaveField("Name", netName))
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Expect(result.Subnets).To(HaveLen(2))
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Expect(result.Subnets[0].Subnet.IP).ToNot(BeNil())
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Expect(result.Subnets[1].Subnet.IP).ToNot(BeNil())
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_, subnet11, err := net.ParseCIDR(result.Subnets[0].Subnet.String())
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Expect(err).ToNot(HaveOccurred())
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_, subnet12, err := net.ParseCIDR(result.Subnets[1].Subnet.String())
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Expect(err).ToNot(HaveOccurred())
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// Once a container executes a new network, the nic will be created. We should clean those up
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// best we can
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defer removeNetworkDevice(result.NetworkInterface)
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// create a second network to check the auto assigned ipv4 subnet does not overlap
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// https://github.com/containers/podman/issues/11032
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netName2 := "dual-" + stringid.GenerateRandomID()
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nc = podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:10:3:2::/64", "--ipv6", netName2})
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nc.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork(netName2)
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Expect(nc).Should(ExitCleanly())
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// Inspect the network configuration
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results = podmanTest.InspectNetwork(netName2)
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Expect(results).To(HaveLen(1))
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result = results[0]
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Expect(result).To(HaveField("Name", netName2))
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Expect(result.Subnets).To(HaveLen(2))
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Expect(result.Subnets[0].Subnet.IP).ToNot(BeNil())
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Expect(result.Subnets[1].Subnet.IP).ToNot(BeNil())
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_, subnet21, err := net.ParseCIDR(result.Subnets[0].Subnet.String())
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Expect(err).ToNot(HaveOccurred())
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_, subnet22, err := net.ParseCIDR(result.Subnets[1].Subnet.String())
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Expect(err).ToNot(HaveOccurred())
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// check that the subnets do not overlap
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Expect(subnet11.Contains(subnet21.IP)).To(BeFalse())
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Expect(subnet12.Contains(subnet22.IP)).To(BeFalse())
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try := podmanTest.Podman([]string{"run", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | grep global | awk ' /inet6 / {print $2}'"})
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try.WaitWithDefaultTimeout()
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_, subnet, err := net.ParseCIDR("fd00:4:3:2:1::/64")
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Expect(err).ToNot(HaveOccurred())
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containerIP, _, err := net.ParseCIDR(try.OutputToString())
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Expect(err).ToNot(HaveOccurred())
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// Ensure that the IP the container got is within the subnet the user asked for
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Expect(subnet.Contains(containerIP)).To(BeTrue(), "subnet contains containerIP")
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// verify the container has an IPv4 address too (the IPv4 subnet is autogenerated)
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try = podmanTest.Podman([]string{"run", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | awk ' /inet / {print $2}'"})
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try.WaitWithDefaultTimeout()
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containerIP, _, err = net.ParseCIDR(try.OutputToString())
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Expect(err).ToNot(HaveOccurred())
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Expect(containerIP.To4()).To(Not(BeNil()))
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})
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It("podman network create with invalid subnet", func() {
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nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/17000", stringid.GenerateRandomID()})
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nc.WaitWithDefaultTimeout()
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Expect(nc).To(ExitWithError(125, "invalid CIDR address: 10.11.12.0/17000"))
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})
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It("podman network create with ipv4 subnet and ipv6 flag", func() {
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name := stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.14.0/24", "--ipv6", name})
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nc.WaitWithDefaultTimeout()
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Expect(nc).To(ExitCleanly())
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defer podmanTest.removeNetwork(name)
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results := podmanTest.InspectNetwork(name)
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Expect(results).To(HaveLen(1))
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Expect(results[0].Subnets).To(HaveLen(2))
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// Check for both IPv4 and IPv6 subnets
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hasIPv4 := false
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hasIPv6 := false
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for _, subnet := range results[0].Subnets {
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if subnet.Subnet.String() == "10.11.14.0/24" {
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hasIPv4 = true
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}
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if strings.HasSuffix(subnet.Subnet.String(), "::/64") {
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hasIPv6 = true
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}
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}
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Expect(hasIPv4).To(BeTrue())
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Expect(hasIPv6).To(BeTrue())
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})
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It("podman network create with empty subnet and ipv6 flag", func() {
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name := stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{"network", "create", "--ipv6", name})
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nc.WaitWithDefaultTimeout()
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Expect(nc).To(ExitCleanly())
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defer podmanTest.removeNetwork(name)
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results := podmanTest.InspectNetwork(name)
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Expect(results).To(HaveLen(1))
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Expect(results[0].Subnets).To(HaveLen(2))
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// Check for both IPv4 and IPv6 subnets
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hasIPv4 := false
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hasIPv6 := false
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for _, subnet := range results[0].Subnets {
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if strings.HasSuffix(subnet.Subnet.String(), ".0/24") {
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hasIPv4 = true
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}
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if strings.HasSuffix(subnet.Subnet.String(), "::/64") {
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hasIPv6 = true
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}
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}
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Expect(hasIPv4).To(BeTrue())
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Expect(hasIPv6).To(BeTrue())
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})
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It("podman network create with invalid IP arguments", func() {
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nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--ip-range", "10.11.12.345-10.11.12.999"})
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nc.WaitWithDefaultTimeout()
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Expect(nc).To(ExitWithError(125, `range start ip "10.11.12.345" is not a ip address`))
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nc = podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--ip-range", "10.11.12.3-10.11.12.999"})
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nc.WaitWithDefaultTimeout()
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Expect(nc).To(ExitWithError(125, `range end ip "10.11.12.999" is not a ip address`))
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nc = podmanTest.Podman([]string{"network", "create", "--gateway", "10.11.12.256"})
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nc.WaitWithDefaultTimeout()
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Expect(nc).To(ExitWithError(125, `invalid argument "10.11.12.256" for "--gateway" flag: invalid string being converted to IP address: 10.11.12.256`))
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})
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It("podman network create with invalid gateway for subnet", func() {
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nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.12.0/24", "--gateway", "192.168.1.1", stringid.GenerateRandomID()})
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nc.WaitWithDefaultTimeout()
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Expect(nc).To(ExitWithError(125, "gateway 192.168.1.1 not in subnet 10.11.12.0/24"))
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})
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It("podman network create two networks with same name should fail", func() {
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netName := "same-" + stringid.GenerateRandomID()
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nc := podmanTest.Podman([]string{"network", "create", netName})
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nc.WaitWithDefaultTimeout()
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defer podmanTest.removeNetwork(netName)
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Expect(nc).Should(ExitCleanly())
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ncFail := podmanTest.Podman([]string{"network", "create", netName})
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ncFail.WaitWithDefaultTimeout()
|
|
Expect(ncFail).To(ExitWithError(125, fmt.Sprintf("network name %s already used: network already exists", netName)))
|
|
})
|
|
|
|
It("podman network create two networks with same subnet should fail", func() {
|
|
netName1 := "sub1-" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.13.0/24", netName1})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName1)
|
|
Expect(nc).Should(ExitCleanly())
|
|
|
|
netName2 := "sub2-" + stringid.GenerateRandomID()
|
|
ncFail := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.13.0/24", netName2})
|
|
ncFail.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName2)
|
|
Expect(ncFail).To(ExitWithError(125, "subnet 10.11.13.0/24 is already used on the host or by another config"))
|
|
})
|
|
|
|
It("podman network create two IPv6 networks with same subnet should fail", func() {
|
|
netName1 := "subipv61-" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:4:4:4::/64", "--ipv6", netName1})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName1)
|
|
Expect(nc).Should(ExitCleanly())
|
|
|
|
netName2 := "subipv62-" + stringid.GenerateRandomID()
|
|
ncFail := podmanTest.Podman([]string{"network", "create", "--subnet", "fd00:4:4:4:4::/64", "--ipv6", netName2})
|
|
ncFail.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName2)
|
|
Expect(ncFail).To(ExitWithError(125, "subnet fd00:4:4:4::/64 is already used on the host or by another config"))
|
|
})
|
|
|
|
It("podman network create with invalid network name", func() {
|
|
nc := podmanTest.Podman([]string{"network", "create", "2bad!"})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError(125, "network name 2bad! invalid: names must match [a-zA-Z0-9][a-zA-Z0-9_.-]*: invalid argument"))
|
|
})
|
|
|
|
It("podman network create with mtu option", func() {
|
|
net := "mtu-test" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--opt", "mtu=9000", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(net)
|
|
Expect(nc).Should(ExitCleanly())
|
|
|
|
results := podmanTest.InspectNetwork(net)
|
|
Expect(results).To(HaveLen(1))
|
|
Expect(results[0].Options).To(HaveKeyWithValue("mtu", "9000"))
|
|
})
|
|
|
|
It("podman network create with vlan option", func() {
|
|
net := "vlan-test" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--opt", "vlan=9", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(net)
|
|
Expect(nc).Should(ExitCleanly())
|
|
|
|
results := podmanTest.InspectNetwork(net)
|
|
Expect(results).To(HaveLen(1))
|
|
Expect(results[0].Options).To(HaveKeyWithValue("vlan", "9"))
|
|
})
|
|
|
|
It("podman network create with invalid option", func() {
|
|
net := "invalid-test" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--opt", "foo=bar", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(net)
|
|
Expect(nc).To(ExitWithError(125, "unsupported bridge network option foo"))
|
|
})
|
|
|
|
It("podman Netavark network create with internal should have dnsname", func() {
|
|
net := "internal-test" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--internal", net})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(net)
|
|
Expect(nc).Should(ExitCleanly())
|
|
// Not performing this check on remote tests because it is a logrus error which does
|
|
// not come back via stderr on the remote client.
|
|
if !IsRemote() {
|
|
Expect(nc.ErrorToString()).To(BeEmpty())
|
|
}
|
|
results := podmanTest.InspectNetwork(net)
|
|
Expect(results).To(HaveLen(1))
|
|
Expect(results[0].DNSEnabled).To(BeTrue())
|
|
})
|
|
|
|
It("podman network create with invalid name", func() {
|
|
for _, name := range []string{"none", "host", "bridge", "private", "slirp4netns", "pasta", "container", "ns", "default"} {
|
|
nc := podmanTest.Podman([]string{"network", "create", name})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError(125, fmt.Sprintf("cannot create network with name %q because it conflicts with a valid network mode", name)))
|
|
}
|
|
})
|
|
|
|
It("podman network create with multiple subnets", func() {
|
|
name := "subnets-" + stringid.GenerateRandomID()
|
|
subnet1 := "10.10.0.0/24"
|
|
subnet2 := "10.10.1.0/24"
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", subnet1, "--subnet", subnet2, name})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(name)
|
|
Expect(nc).To(ExitCleanly())
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
|
|
results := podmanTest.InspectNetwork(name)
|
|
Expect(results).To(HaveLen(1))
|
|
Expect(results[0].Subnets).To(HaveLen(2))
|
|
Expect(results[0].Subnets[0].Subnet.String()).To(Equal(subnet1))
|
|
Expect(results[0].Subnets[1].Subnet.String()).To(Equal(subnet2))
|
|
Expect(results[0].IPv6Enabled).To(BeFalse())
|
|
})
|
|
|
|
It("podman network create with multiple subnets dual stack", func() {
|
|
name := "subnets-" + stringid.GenerateRandomID()
|
|
subnet1 := "10.10.2.0/24"
|
|
subnet2 := "fd52:2a5a:747e:3acd::/64"
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", subnet1, "--subnet", subnet2, name})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(name)
|
|
Expect(nc).To(ExitCleanly())
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
|
|
results := podmanTest.InspectNetwork(name)
|
|
Expect(results).To(HaveLen(1))
|
|
Expect(results[0].Subnets).To(HaveLen(2))
|
|
Expect(results[0].Subnets[0].Subnet.String()).To(Equal(subnet1))
|
|
Expect(results[0].Subnets[1].Subnet.String()).To(Equal(subnet2))
|
|
Expect(results[0].IPv6Enabled).To(BeTrue())
|
|
})
|
|
|
|
It("podman network create with multiple subnets dual stack with gateway and range", func() {
|
|
name := "subnets-" + stringid.GenerateRandomID()
|
|
subnet1 := "10.10.3.0/24"
|
|
gw1 := "10.10.3.10"
|
|
range1 := "10.10.3.0/26"
|
|
subnet2 := "fd52:2a5a:747e:3ace::/64"
|
|
gw2 := "fd52:2a5a:747e:3ace::10"
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", subnet1, "--gateway", gw1, "--ip-range", range1, "--subnet", subnet2, "--gateway", gw2, name})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(name)
|
|
Expect(nc).To(ExitCleanly())
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
|
|
results := podmanTest.InspectNetwork(name)
|
|
Expect(results).To(HaveLen(1))
|
|
Expect(results[0].Subnets).To(HaveLen(2))
|
|
Expect(results[0].Subnets[0].Subnet.String()).To(Equal(subnet1))
|
|
Expect(results[0].Subnets[0].Gateway.String()).To(Equal(gw1))
|
|
Expect(results[0].Subnets[0].LeaseRange.StartIP.String()).To(Equal("10.10.3.1"))
|
|
Expect(results[0].Subnets[0].LeaseRange.EndIP.String()).To(Equal("10.10.3.63"))
|
|
Expect(results[0].Subnets[1].Subnet.String()).To(Equal(subnet2))
|
|
Expect(results[0].Subnets[1].Gateway.String()).To(Equal(gw2))
|
|
Expect(results[0].IPv6Enabled).To(BeTrue())
|
|
})
|
|
|
|
It("podman network create invalid options with multiple subnets", func() {
|
|
name := "subnets-" + stringid.GenerateRandomID()
|
|
subnet1 := "10.10.3.0/24"
|
|
gw1 := "10.10.3.10"
|
|
gw2 := "fd52:2a5a:747e:3acf::10"
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", subnet1, "--gateway", gw1, "--gateway", gw2, name})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError(125, "cannot set more gateways than subnets"))
|
|
|
|
range1 := "10.10.3.0/26"
|
|
range2 := "10.10.3.0/28"
|
|
nc = podmanTest.Podman([]string{"network", "create", "--subnet", subnet1, "--ip-range", range1, "--ip-range", range2, name})
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError(125, "cannot set more ranges than subnets"))
|
|
})
|
|
|
|
It("podman network create same name - fail", func() {
|
|
name := "same-name-" + stringid.GenerateRandomID()
|
|
networkCreateCommand := []string{"network", "create", name}
|
|
nc := podmanTest.Podman(networkCreateCommand)
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(name)
|
|
Expect(nc).To(ExitCleanly())
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
|
|
nc = podmanTest.Podman(networkCreateCommand)
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitWithError(125, fmt.Sprintf("network name %s already used: network already exists", name)))
|
|
})
|
|
|
|
It("podman network create same name - succeed with ignore", func() {
|
|
name := "same-name-" + stringid.GenerateRandomID()
|
|
networkCreateCommand := []string{"network", "create", "--ignore", name}
|
|
nc := podmanTest.Podman(networkCreateCommand)
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(name)
|
|
Expect(nc).To(ExitCleanly())
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
|
|
nc = podmanTest.Podman(networkCreateCommand)
|
|
nc.WaitWithDefaultTimeout()
|
|
Expect(nc).To(ExitCleanly())
|
|
Expect(nc.OutputToString()).To(Equal(name))
|
|
})
|
|
|
|
It("podman network create --interface-name", func() {
|
|
netName := "bridge-" + stringid.GenerateRandomID()
|
|
bridgeName := "mybridge" + stringid.GenerateRandomID()[:4]
|
|
nc := podmanTest.Podman([]string{"network", "create", "--interface-name", bridgeName, netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName)
|
|
Expect(nc).To(ExitCleanly())
|
|
Expect(nc.OutputToString()).To(Equal(netName))
|
|
|
|
session := podmanTest.Podman([]string{"network", "inspect", "--format", "{{.NetworkInterface}}", netName})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).To(ExitCleanly())
|
|
Expect(session.OutputToString()).To(Equal(bridgeName))
|
|
|
|
session = podmanTest.Podman([]string{"run", "-d", "--network", netName, ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).To(ExitCleanly())
|
|
|
|
// can only check this as root
|
|
if !isRootless() {
|
|
// make sure netavark created bridge with expected name
|
|
bridge, err := net.InterfaceByName(bridgeName)
|
|
Expect(err).ToNot(HaveOccurred())
|
|
Expect(bridge.Name).To(Equal(bridgeName))
|
|
}
|
|
})
|
|
|
|
It("podman network create --ip-range sip-eip", func() {
|
|
netName := "subnet-" + stringid.GenerateRandomID()
|
|
nc := podmanTest.Podman([]string{"network", "create", "--subnet", "10.11.16.0/24", "--ip-range", "10.11.16.11-10.11.16.12", netName})
|
|
nc.WaitWithDefaultTimeout()
|
|
defer podmanTest.removeNetwork(netName)
|
|
Expect(nc).Should(ExitCleanly())
|
|
|
|
// Inspect the network configuration
|
|
results := podmanTest.InspectNetwork(netName)
|
|
Expect(results).To(HaveLen(1))
|
|
result := results[0]
|
|
Expect(result).To(HaveField("Name", netName))
|
|
Expect(result.Subnets).To(HaveLen(1))
|
|
Expect(result.Subnets[0].Subnet.String()).To(Equal("10.11.16.0/24"))
|
|
Expect(result.Subnets[0].Gateway.String()).To(Equal("10.11.16.1"))
|
|
Expect(result.Subnets[0].LeaseRange).ToNot(BeNil())
|
|
Expect(result.Subnets[0].LeaseRange.StartIP.String()).To(Equal("10.11.16.11"))
|
|
Expect(result.Subnets[0].LeaseRange.EndIP.String()).To(Equal("10.11.16.12"))
|
|
|
|
try := podmanTest.Podman([]string{"run", "--rm", "--network", netName, ALPINE, "sh", "-c", "ip addr show eth0 | awk ' /inet / {print $2}'"})
|
|
try.WaitWithDefaultTimeout()
|
|
Expect(try).To(ExitCleanly())
|
|
|
|
containerIP, _, err := net.ParseCIDR(try.OutputToString())
|
|
Expect(err).ToNot(HaveOccurred())
|
|
// Note as of today (June 2023) we always get the first ip from netavark but let's not depend on that.
|
|
// All we care about is the ip is from the range which allows for both.
|
|
Expect(containerIP.String()).To(Or(Equal("10.11.16.11"), Equal("10.11.16.12")), "ip address must be in --ip-range")
|
|
})
|
|
})
|