781 lines
18 KiB
Go
781 lines
18 KiB
Go
package integration
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import (
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"fmt"
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"log"
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"net/netip"
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"sort"
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"strconv"
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"testing"
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"time"
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v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
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"github.com/juanfont/headscale/integration/hsic"
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"github.com/juanfont/headscale/integration/tsic"
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"github.com/stretchr/testify/assert"
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)
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// This test is both testing the routes command and the propagation of
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// routes.
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func TestEnablingRoutes(t *testing.T) {
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IntegrationSkip(t)
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t.Parallel()
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user := "enable-routing"
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scenario, err := NewScenario()
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assertNoErrf(t, "failed to create scenario: %s", err)
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defer scenario.Shutdown()
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spec := map[string]int{
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user: 3,
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}
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err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("clienableroute"))
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assertNoErrHeadscaleEnv(t, err)
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allClients, err := scenario.ListTailscaleClients()
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assertNoErrListClients(t, err)
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err = scenario.WaitForTailscaleSync()
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assertNoErrSync(t, err)
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headscale, err := scenario.Headscale()
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assertNoErrGetHeadscale(t, err)
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expectedRoutes := map[string]string{
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"1": "10.0.0.0/24",
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"2": "10.0.1.0/24",
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"3": "10.0.2.0/24",
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}
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// advertise routes using the up command
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for _, client := range allClients {
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status, err := client.Status()
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assertNoErr(t, err)
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command := []string{
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"tailscale",
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"set",
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"--advertise-routes=" + expectedRoutes[string(status.Self.ID)],
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}
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_, _, err = client.Execute(command)
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assertNoErrf(t, "failed to advertise route: %s", err)
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}
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err = scenario.WaitForTailscaleSync()
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assertNoErrSync(t, err)
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var routes []*v1.Route
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err = executeAndUnmarshal(
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headscale,
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[]string{
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"headscale",
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"routes",
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"list",
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"--output",
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"json",
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},
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&routes,
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)
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assertNoErr(t, err)
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assert.Len(t, routes, 3)
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for _, route := range routes {
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assert.Equal(t, route.GetAdvertised(), true)
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assert.Equal(t, route.GetEnabled(), false)
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assert.Equal(t, route.GetIsPrimary(), false)
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}
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// Verify that no routes has been sent to the client,
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// they are not yet enabled.
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for _, client := range allClients {
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status, err := client.Status()
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assertNoErr(t, err)
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for _, peerKey := range status.Peers() {
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peerStatus := status.Peer[peerKey]
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assert.Nil(t, peerStatus.PrimaryRoutes)
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}
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}
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// Enable all routes
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for _, route := range routes {
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_, err = headscale.Execute(
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[]string{
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"headscale",
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"routes",
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"enable",
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"--route",
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strconv.Itoa(int(route.GetId())),
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})
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assertNoErr(t, err)
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}
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var enablingRoutes []*v1.Route
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err = executeAndUnmarshal(
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headscale,
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[]string{
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"headscale",
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"routes",
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"list",
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"--output",
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"json",
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},
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&enablingRoutes,
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)
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assertNoErr(t, err)
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assert.Len(t, enablingRoutes, 3)
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for _, route := range enablingRoutes {
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assert.Equal(t, route.GetAdvertised(), true)
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assert.Equal(t, route.GetEnabled(), true)
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assert.Equal(t, route.GetIsPrimary(), true)
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}
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time.Sleep(5 * time.Second)
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// Verify that the clients can see the new routes
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for _, client := range allClients {
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status, err := client.Status()
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assertNoErr(t, err)
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for _, peerKey := range status.Peers() {
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peerStatus := status.Peer[peerKey]
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assert.NotNil(t, peerStatus.PrimaryRoutes)
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if peerStatus.PrimaryRoutes == nil {
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continue
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}
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pRoutes := peerStatus.PrimaryRoutes.AsSlice()
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assert.Len(t, pRoutes, 1)
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if len(pRoutes) > 0 {
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peerRoute := peerStatus.PrimaryRoutes.AsSlice()[0]
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// id starts at 1, we created routes with 0 index
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assert.Equalf(
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t,
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expectedRoutes[string(peerStatus.ID)],
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peerRoute.String(),
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"expected route %s to be present on peer %s (%s) in %s (%s) status",
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expectedRoutes[string(peerStatus.ID)],
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peerStatus.HostName,
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peerStatus.ID,
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client.Hostname(),
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client.ID(),
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)
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}
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}
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}
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routeToBeDisabled := enablingRoutes[0]
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log.Printf("preparing to disable %v", routeToBeDisabled)
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_, err = headscale.Execute(
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[]string{
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"headscale",
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"routes",
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"disable",
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"--route",
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strconv.Itoa(int(routeToBeDisabled.GetId())),
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})
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assertNoErr(t, err)
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var disablingRoutes []*v1.Route
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err = executeAndUnmarshal(
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headscale,
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[]string{
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"headscale",
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"routes",
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"list",
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"--output",
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"json",
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},
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&disablingRoutes,
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)
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assertNoErr(t, err)
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for _, route := range disablingRoutes {
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assert.Equal(t, true, route.GetAdvertised())
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if route.GetId() == routeToBeDisabled.GetId() {
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assert.Equal(t, route.GetEnabled(), false)
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assert.Equal(t, route.GetIsPrimary(), false)
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} else {
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assert.Equal(t, route.GetEnabled(), true)
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assert.Equal(t, route.GetIsPrimary(), true)
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}
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}
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time.Sleep(5 * time.Second)
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// Verify that the clients can see the new routes
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for _, client := range allClients {
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status, err := client.Status()
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assertNoErr(t, err)
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for _, peerKey := range status.Peers() {
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peerStatus := status.Peer[peerKey]
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if string(peerStatus.ID) == fmt.Sprintf("%d", routeToBeDisabled.GetNode().GetId()) {
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assert.Nilf(
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t,
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peerStatus.PrimaryRoutes,
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"expected node %s to have no routes, got primary route (%v)",
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peerStatus.HostName,
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peerStatus.PrimaryRoutes,
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)
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}
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}
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}
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}
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func TestHASubnetRouterFailover(t *testing.T) {
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IntegrationSkip(t)
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t.Parallel()
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user := "enable-routing"
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scenario, err := NewScenario()
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assertNoErrf(t, "failed to create scenario: %s", err)
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defer scenario.Shutdown()
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spec := map[string]int{
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user: 3,
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}
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err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("clienableroute"))
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assertNoErrHeadscaleEnv(t, err)
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allClients, err := scenario.ListTailscaleClients()
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assertNoErrListClients(t, err)
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err = scenario.WaitForTailscaleSync()
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assertNoErrSync(t, err)
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headscale, err := scenario.Headscale()
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assertNoErrGetHeadscale(t, err)
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expectedRoutes := map[string]string{
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"1": "10.0.0.0/24",
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"2": "10.0.0.0/24",
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}
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// Sort nodes by ID
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sort.SliceStable(allClients, func(i, j int) bool {
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statusI, err := allClients[i].Status()
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if err != nil {
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return false
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}
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statusJ, err := allClients[j].Status()
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if err != nil {
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return false
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}
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return statusI.Self.ID < statusJ.Self.ID
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})
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subRouter1 := allClients[0]
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subRouter2 := allClients[1]
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client := allClients[2]
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// advertise HA route on node 1 and 2
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// ID 1 will be primary
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// ID 2 will be secondary
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for _, client := range allClients {
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status, err := client.Status()
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assertNoErr(t, err)
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if route, ok := expectedRoutes[string(status.Self.ID)]; ok {
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command := []string{
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"tailscale",
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"set",
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"--advertise-routes=" + route,
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}
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_, _, err = client.Execute(command)
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assertNoErrf(t, "failed to advertise route: %s", err)
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}
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}
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err = scenario.WaitForTailscaleSync()
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assertNoErrSync(t, err)
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var routes []*v1.Route
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err = executeAndUnmarshal(
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headscale,
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[]string{
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"headscale",
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"routes",
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"list",
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"--output",
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"json",
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},
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&routes,
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)
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assertNoErr(t, err)
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assert.Len(t, routes, 2)
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for _, route := range routes {
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assert.Equal(t, true, route.GetAdvertised())
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assert.Equal(t, false, route.GetEnabled())
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assert.Equal(t, false, route.GetIsPrimary())
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}
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// Verify that no routes has been sent to the client,
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// they are not yet enabled.
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for _, client := range allClients {
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status, err := client.Status()
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assertNoErr(t, err)
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for _, peerKey := range status.Peers() {
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peerStatus := status.Peer[peerKey]
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assert.Nil(t, peerStatus.PrimaryRoutes)
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}
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}
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// Enable all routes
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for _, route := range routes {
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_, err = headscale.Execute(
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[]string{
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"headscale",
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"routes",
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"enable",
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"--route",
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strconv.Itoa(int(route.GetId())),
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})
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assertNoErr(t, err)
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time.Sleep(time.Second)
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}
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var enablingRoutes []*v1.Route
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err = executeAndUnmarshal(
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headscale,
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[]string{
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"headscale",
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"routes",
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"list",
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"--output",
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"json",
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},
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&enablingRoutes,
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)
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assertNoErr(t, err)
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assert.Len(t, enablingRoutes, 2)
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// Node 1 is primary
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assert.Equal(t, true, enablingRoutes[0].GetAdvertised())
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assert.Equal(t, true, enablingRoutes[0].GetEnabled())
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assert.Equal(t, true, enablingRoutes[0].GetIsPrimary())
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// Node 2 is not primary
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assert.Equal(t, true, enablingRoutes[1].GetAdvertised())
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assert.Equal(t, true, enablingRoutes[1].GetEnabled())
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assert.Equal(t, false, enablingRoutes[1].GetIsPrimary())
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// Verify that the client has routes from the primary machine
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srs1, err := subRouter1.Status()
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srs2, err := subRouter2.Status()
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clientStatus, err := client.Status()
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assertNoErr(t, err)
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srs1PeerStatus := clientStatus.Peer[srs1.Self.PublicKey]
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srs2PeerStatus := clientStatus.Peer[srs2.Self.PublicKey]
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assertNotNil(t, srs1PeerStatus.PrimaryRoutes)
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assert.Nil(t, srs2PeerStatus.PrimaryRoutes)
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assert.Contains(
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t,
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srs1PeerStatus.PrimaryRoutes.AsSlice(),
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netip.MustParsePrefix(expectedRoutes[string(srs1.Self.ID)]),
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)
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// Take down the current primary
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t.Logf("taking down subnet router 1 (%s)", subRouter1.Hostname())
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err = subRouter1.Down()
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assertNoErr(t, err)
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time.Sleep(5 * time.Second)
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var routesAfterMove []*v1.Route
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err = executeAndUnmarshal(
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headscale,
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[]string{
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"headscale",
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"routes",
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"list",
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"--output",
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"json",
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},
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&routesAfterMove,
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)
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assertNoErr(t, err)
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assert.Len(t, routesAfterMove, 2)
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// Node 1 is not primary
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assert.Equal(t, true, routesAfterMove[0].GetAdvertised())
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assert.Equal(t, true, routesAfterMove[0].GetEnabled())
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assert.Equal(t, false, routesAfterMove[0].GetIsPrimary())
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// Node 2 is primary
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assert.Equal(t, true, routesAfterMove[1].GetAdvertised())
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assert.Equal(t, true, routesAfterMove[1].GetEnabled())
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assert.Equal(t, true, routesAfterMove[1].GetIsPrimary())
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// TODO(kradalby): Check client status
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// Route is expected to be on SR2
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srs2, err = subRouter2.Status()
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clientStatus, err = client.Status()
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assertNoErr(t, err)
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srs1PeerStatus = clientStatus.Peer[srs1.Self.PublicKey]
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srs2PeerStatus = clientStatus.Peer[srs2.Self.PublicKey]
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assert.Nil(t, srs1PeerStatus.PrimaryRoutes)
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assertNotNil(t, srs2PeerStatus.PrimaryRoutes)
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if srs2PeerStatus.PrimaryRoutes != nil {
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assert.Contains(
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t,
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srs2PeerStatus.PrimaryRoutes.AsSlice(),
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netip.MustParsePrefix(expectedRoutes[string(srs2.Self.ID)]),
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)
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}
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// Take down subnet router 2, leaving none available
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t.Logf("taking down subnet router 2 (%s)", subRouter2.Hostname())
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err = subRouter2.Down()
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assertNoErr(t, err)
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time.Sleep(5 * time.Second)
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var routesAfterBothDown []*v1.Route
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err = executeAndUnmarshal(
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headscale,
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[]string{
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"headscale",
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"routes",
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"list",
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"--output",
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"json",
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},
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&routesAfterBothDown,
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)
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assertNoErr(t, err)
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assert.Len(t, routesAfterBothDown, 2)
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// Node 1 is not primary
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assert.Equal(t, true, routesAfterBothDown[0].GetAdvertised())
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assert.Equal(t, true, routesAfterBothDown[0].GetEnabled())
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assert.Equal(t, false, routesAfterBothDown[0].GetIsPrimary())
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// Node 2 is primary
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// if the node goes down, but no other suitable route is
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// available, keep the last known good route.
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assert.Equal(t, true, routesAfterBothDown[1].GetAdvertised())
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assert.Equal(t, true, routesAfterBothDown[1].GetEnabled())
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assert.Equal(t, true, routesAfterBothDown[1].GetIsPrimary())
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// TODO(kradalby): Check client status
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// Both are expected to be down
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// Verify that the route is not presented from either router
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clientStatus, err = client.Status()
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assertNoErr(t, err)
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srs1PeerStatus = clientStatus.Peer[srs1.Self.PublicKey]
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srs2PeerStatus = clientStatus.Peer[srs2.Self.PublicKey]
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assert.Nil(t, srs1PeerStatus.PrimaryRoutes)
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assertNotNil(t, srs2PeerStatus.PrimaryRoutes)
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if srs2PeerStatus.PrimaryRoutes != nil {
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assert.Contains(
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t,
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srs2PeerStatus.PrimaryRoutes.AsSlice(),
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netip.MustParsePrefix(expectedRoutes[string(srs2.Self.ID)]),
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)
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}
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// Bring up subnet router 1, making the route available from there.
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t.Logf("bringing up subnet router 1 (%s)", subRouter1.Hostname())
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err = subRouter1.Up()
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assertNoErr(t, err)
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time.Sleep(5 * time.Second)
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var routesAfter1Up []*v1.Route
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err = executeAndUnmarshal(
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headscale,
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[]string{
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"headscale",
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"routes",
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"list",
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"--output",
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"json",
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},
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&routesAfter1Up,
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)
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assertNoErr(t, err)
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assert.Len(t, routesAfter1Up, 2)
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// Node 1 is primary
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assert.Equal(t, true, routesAfter1Up[0].GetAdvertised())
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assert.Equal(t, true, routesAfter1Up[0].GetEnabled())
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assert.Equal(t, true, routesAfter1Up[0].GetIsPrimary())
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// Node 2 is not primary
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assert.Equal(t, true, routesAfter1Up[1].GetAdvertised())
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assert.Equal(t, true, routesAfter1Up[1].GetEnabled())
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assert.Equal(t, false, routesAfter1Up[1].GetIsPrimary())
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// Verify that the route is announced from subnet router 1
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clientStatus, err = client.Status()
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assertNoErr(t, err)
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srs1PeerStatus = clientStatus.Peer[srs1.Self.PublicKey]
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srs2PeerStatus = clientStatus.Peer[srs2.Self.PublicKey]
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assert.NotNil(t, srs1PeerStatus.PrimaryRoutes)
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assert.Nil(t, srs2PeerStatus.PrimaryRoutes)
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if srs1PeerStatus.PrimaryRoutes != nil {
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assert.Contains(
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t,
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srs1PeerStatus.PrimaryRoutes.AsSlice(),
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netip.MustParsePrefix(expectedRoutes[string(srs1.Self.ID)]),
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)
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}
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// Bring up subnet router 2, should result in no change.
|
|
t.Logf("bringing up subnet router 2 (%s)", subRouter2.Hostname())
|
|
err = subRouter2.Up()
|
|
assertNoErr(t, err)
|
|
|
|
time.Sleep(5 * time.Second)
|
|
|
|
var routesAfter2Up []*v1.Route
|
|
err = executeAndUnmarshal(
|
|
headscale,
|
|
[]string{
|
|
"headscale",
|
|
"routes",
|
|
"list",
|
|
"--output",
|
|
"json",
|
|
},
|
|
&routesAfter2Up,
|
|
)
|
|
assertNoErr(t, err)
|
|
assert.Len(t, routesAfter2Up, 2)
|
|
|
|
// Node 1 is not primary
|
|
assert.Equal(t, true, routesAfter2Up[0].GetAdvertised())
|
|
assert.Equal(t, true, routesAfter2Up[0].GetEnabled())
|
|
assert.Equal(t, true, routesAfter2Up[0].GetIsPrimary())
|
|
|
|
// Node 2 is primary
|
|
assert.Equal(t, true, routesAfter2Up[1].GetAdvertised())
|
|
assert.Equal(t, true, routesAfter2Up[1].GetEnabled())
|
|
assert.Equal(t, false, routesAfter2Up[1].GetIsPrimary())
|
|
|
|
// Verify that the route is announced from subnet router 1
|
|
clientStatus, err = client.Status()
|
|
assertNoErr(t, err)
|
|
|
|
srs1PeerStatus = clientStatus.Peer[srs1.Self.PublicKey]
|
|
srs2PeerStatus = clientStatus.Peer[srs2.Self.PublicKey]
|
|
|
|
assert.NotNil(t, srs1PeerStatus.PrimaryRoutes)
|
|
assert.Nil(t, srs2PeerStatus.PrimaryRoutes)
|
|
|
|
if srs1PeerStatus.PrimaryRoutes != nil {
|
|
assert.Contains(
|
|
t,
|
|
srs1PeerStatus.PrimaryRoutes.AsSlice(),
|
|
netip.MustParsePrefix(expectedRoutes[string(srs1.Self.ID)]),
|
|
)
|
|
}
|
|
|
|
// Disable the route of subnet router 1, making it failover to 2
|
|
t.Logf("disabling route in subnet router 1 (%s)", subRouter1.Hostname())
|
|
_, err = headscale.Execute(
|
|
[]string{
|
|
"headscale",
|
|
"routes",
|
|
"disable",
|
|
"--route",
|
|
fmt.Sprintf("%d", routesAfter2Up[0].GetId()),
|
|
})
|
|
assertNoErr(t, err)
|
|
|
|
time.Sleep(5 * time.Second)
|
|
|
|
var routesAfterDisabling1 []*v1.Route
|
|
err = executeAndUnmarshal(
|
|
headscale,
|
|
[]string{
|
|
"headscale",
|
|
"routes",
|
|
"list",
|
|
"--output",
|
|
"json",
|
|
},
|
|
&routesAfterDisabling1,
|
|
)
|
|
assertNoErr(t, err)
|
|
assert.Len(t, routesAfterDisabling1, 2)
|
|
|
|
// Node 1 is not primary
|
|
assert.Equal(t, true, routesAfterDisabling1[0].GetAdvertised())
|
|
assert.Equal(t, false, routesAfterDisabling1[0].GetEnabled())
|
|
assert.Equal(t, false, routesAfterDisabling1[0].GetIsPrimary())
|
|
|
|
// Node 2 is primary
|
|
assert.Equal(t, true, routesAfterDisabling1[1].GetAdvertised())
|
|
assert.Equal(t, true, routesAfterDisabling1[1].GetEnabled())
|
|
assert.Equal(t, true, routesAfterDisabling1[1].GetIsPrimary())
|
|
|
|
// Verify that the route is announced from subnet router 1
|
|
clientStatus, err = client.Status()
|
|
assertNoErr(t, err)
|
|
|
|
srs1PeerStatus = clientStatus.Peer[srs1.Self.PublicKey]
|
|
srs2PeerStatus = clientStatus.Peer[srs2.Self.PublicKey]
|
|
|
|
assert.Nil(t, srs1PeerStatus.PrimaryRoutes)
|
|
assert.NotNil(t, srs2PeerStatus.PrimaryRoutes)
|
|
|
|
if srs2PeerStatus.PrimaryRoutes != nil {
|
|
assert.Contains(
|
|
t,
|
|
srs2PeerStatus.PrimaryRoutes.AsSlice(),
|
|
netip.MustParsePrefix(expectedRoutes[string(srs2.Self.ID)]),
|
|
)
|
|
}
|
|
|
|
// enable the route of subnet router 1, no change expected
|
|
t.Logf("enabling route in subnet router 1 (%s)", subRouter1.Hostname())
|
|
_, err = headscale.Execute(
|
|
[]string{
|
|
"headscale",
|
|
"routes",
|
|
"enable",
|
|
"--route",
|
|
fmt.Sprintf("%d", routesAfter2Up[0].GetId()),
|
|
})
|
|
assertNoErr(t, err)
|
|
|
|
time.Sleep(5 * time.Second)
|
|
|
|
var routesAfterEnabling1 []*v1.Route
|
|
err = executeAndUnmarshal(
|
|
headscale,
|
|
[]string{
|
|
"headscale",
|
|
"routes",
|
|
"list",
|
|
"--output",
|
|
"json",
|
|
},
|
|
&routesAfterEnabling1,
|
|
)
|
|
assertNoErr(t, err)
|
|
assert.Len(t, routesAfterEnabling1, 2)
|
|
|
|
// Node 1 is not primary
|
|
assert.Equal(t, true, routesAfterEnabling1[0].GetAdvertised())
|
|
assert.Equal(t, true, routesAfterEnabling1[0].GetEnabled())
|
|
assert.Equal(t, false, routesAfterEnabling1[0].GetIsPrimary())
|
|
|
|
// Node 2 is primary
|
|
assert.Equal(t, true, routesAfterEnabling1[1].GetAdvertised())
|
|
assert.Equal(t, true, routesAfterEnabling1[1].GetEnabled())
|
|
assert.Equal(t, true, routesAfterEnabling1[1].GetIsPrimary())
|
|
|
|
// Verify that the route is announced from subnet router 1
|
|
clientStatus, err = client.Status()
|
|
assertNoErr(t, err)
|
|
|
|
srs1PeerStatus = clientStatus.Peer[srs1.Self.PublicKey]
|
|
srs2PeerStatus = clientStatus.Peer[srs2.Self.PublicKey]
|
|
|
|
assert.Nil(t, srs1PeerStatus.PrimaryRoutes)
|
|
assert.NotNil(t, srs2PeerStatus.PrimaryRoutes)
|
|
|
|
if srs2PeerStatus.PrimaryRoutes != nil {
|
|
assert.Contains(
|
|
t,
|
|
srs2PeerStatus.PrimaryRoutes.AsSlice(),
|
|
netip.MustParsePrefix(expectedRoutes[string(srs2.Self.ID)]),
|
|
)
|
|
}
|
|
|
|
// delete the route of subnet router 2, failover to one expected
|
|
t.Logf("deleting route in subnet router 2 (%s)", subRouter2.Hostname())
|
|
_, err = headscale.Execute(
|
|
[]string{
|
|
"headscale",
|
|
"routes",
|
|
"delete",
|
|
"--route",
|
|
fmt.Sprintf("%d", routesAfterEnabling1[1].GetId()),
|
|
})
|
|
assertNoErr(t, err)
|
|
|
|
time.Sleep(5 * time.Second)
|
|
|
|
var routesAfterDeleting2 []*v1.Route
|
|
err = executeAndUnmarshal(
|
|
headscale,
|
|
[]string{
|
|
"headscale",
|
|
"routes",
|
|
"list",
|
|
"--output",
|
|
"json",
|
|
},
|
|
&routesAfterDeleting2,
|
|
)
|
|
assertNoErr(t, err)
|
|
assert.Len(t, routesAfterDeleting2, 1)
|
|
|
|
t.Logf("routes after deleting2 %#v", routesAfterDeleting2)
|
|
|
|
// Node 1 is primary
|
|
assert.Equal(t, true, routesAfterDeleting2[0].GetAdvertised())
|
|
assert.Equal(t, true, routesAfterDeleting2[0].GetEnabled())
|
|
assert.Equal(t, true, routesAfterDeleting2[0].GetIsPrimary())
|
|
|
|
// Verify that the route is announced from subnet router 1
|
|
clientStatus, err = client.Status()
|
|
assertNoErr(t, err)
|
|
|
|
srs1PeerStatus = clientStatus.Peer[srs1.Self.PublicKey]
|
|
srs2PeerStatus = clientStatus.Peer[srs2.Self.PublicKey]
|
|
|
|
assertNotNil(t, srs1PeerStatus.PrimaryRoutes)
|
|
assert.Nil(t, srs2PeerStatus.PrimaryRoutes)
|
|
|
|
if srs1PeerStatus.PrimaryRoutes != nil {
|
|
assert.Contains(
|
|
t,
|
|
srs1PeerStatus.PrimaryRoutes.AsSlice(),
|
|
netip.MustParsePrefix(expectedRoutes[string(srs1.Self.ID)]),
|
|
)
|
|
}
|
|
}
|