mirror of
https://github.com/moby/moby.git
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117 lines
3.3 KiB
Go
117 lines
3.3 KiB
Go
//go:build linux
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// +build linux
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package bridge
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import (
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"net"
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"testing"
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"github.com/docker/docker/libnetwork/testutils"
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"github.com/vishvananda/netlink"
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)
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func setupVerifyTest(t *testing.T) *bridgeInterface {
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nh, err := netlink.NewHandle()
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if err != nil {
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t.Fatal(err)
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}
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inf := &bridgeInterface{nlh: nh}
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br := netlink.Bridge{}
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br.LinkAttrs.Name = "default0"
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if err := nh.LinkAdd(&br); err == nil {
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inf.Link = &br
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} else {
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t.Fatalf("Failed to create bridge interface: %v", err)
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}
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return inf
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}
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func TestSetupVerify(t *testing.T) {
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defer testutils.SetupTestOSContext(t)()
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addrv4 := net.IPv4(192, 168, 1, 1)
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inf := setupVerifyTest(t)
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config := &networkConfiguration{}
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config.AddressIPv4 = &net.IPNet{IP: addrv4, Mask: addrv4.DefaultMask()}
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if err := netlink.AddrAdd(inf.Link, &netlink.Addr{IPNet: config.AddressIPv4}); err != nil {
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t.Fatalf("Failed to assign IPv4 %s to interface: %v", config.AddressIPv4, err)
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}
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if err := setupVerifyAndReconcile(config, inf); err != nil {
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t.Fatalf("Address verification failed: %v", err)
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}
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}
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func TestSetupVerifyBad(t *testing.T) {
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defer testutils.SetupTestOSContext(t)()
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addrv4 := net.IPv4(192, 168, 1, 1)
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inf := setupVerifyTest(t)
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config := &networkConfiguration{}
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config.AddressIPv4 = &net.IPNet{IP: addrv4, Mask: addrv4.DefaultMask()}
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ipnet := &net.IPNet{IP: net.IPv4(192, 168, 1, 2), Mask: addrv4.DefaultMask()}
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if err := netlink.AddrAdd(inf.Link, &netlink.Addr{IPNet: ipnet}); err != nil {
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t.Fatalf("Failed to assign IPv4 %s to interface: %v", ipnet, err)
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}
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if err := setupVerifyAndReconcile(config, inf); err == nil {
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t.Fatal("Address verification was expected to fail")
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}
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}
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func TestSetupVerifyMissing(t *testing.T) {
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defer testutils.SetupTestOSContext(t)()
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addrv4 := net.IPv4(192, 168, 1, 1)
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inf := setupVerifyTest(t)
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config := &networkConfiguration{}
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config.AddressIPv4 = &net.IPNet{IP: addrv4, Mask: addrv4.DefaultMask()}
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if err := setupVerifyAndReconcile(config, inf); err == nil {
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t.Fatal("Address verification was expected to fail")
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}
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}
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func TestSetupVerifyIPv6(t *testing.T) {
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defer testutils.SetupTestOSContext(t)()
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addrv4 := net.IPv4(192, 168, 1, 1)
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inf := setupVerifyTest(t)
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config := &networkConfiguration{}
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config.AddressIPv4 = &net.IPNet{IP: addrv4, Mask: addrv4.DefaultMask()}
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config.EnableIPv6 = true
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if err := netlink.AddrAdd(inf.Link, &netlink.Addr{IPNet: bridgeIPv6}); err != nil {
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t.Fatalf("Failed to assign IPv6 %s to interface: %v", bridgeIPv6, err)
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}
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if err := netlink.AddrAdd(inf.Link, &netlink.Addr{IPNet: config.AddressIPv4}); err != nil {
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t.Fatalf("Failed to assign IPv4 %s to interface: %v", config.AddressIPv4, err)
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}
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if err := setupVerifyAndReconcile(config, inf); err != nil {
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t.Fatalf("Address verification failed: %v", err)
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}
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}
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func TestSetupVerifyIPv6Missing(t *testing.T) {
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defer testutils.SetupTestOSContext(t)()
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addrv4 := net.IPv4(192, 168, 1, 1)
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inf := setupVerifyTest(t)
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config := &networkConfiguration{}
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config.AddressIPv4 = &net.IPNet{IP: addrv4, Mask: addrv4.DefaultMask()}
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config.EnableIPv6 = true
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if err := netlink.AddrAdd(inf.Link, &netlink.Addr{IPNet: config.AddressIPv4}); err != nil {
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t.Fatalf("Failed to assign IPv4 %s to interface: %v", config.AddressIPv4, err)
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}
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if err := setupVerifyAndReconcile(config, inf); err == nil {
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t.Fatal("Address verification was expected to fail")
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}
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}
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