mirror of
https://github.com/juanfont/headscale.git
synced 2025-11-04 10:01:05 +01:00
730 lines
19 KiB
Go
730 lines
19 KiB
Go
package integration
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import (
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"encoding/json"
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"fmt"
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"net/netip"
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"strings"
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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/rs/zerolog/log"
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"github.com/samber/lo"
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"github.com/stretchr/testify/assert"
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"tailscale.com/client/tailscale/apitype"
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"tailscale.com/types/key"
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)
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func TestPingAllByIP(t *testing.T) {
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IntegrationSkip(t)
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t.Parallel()
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scenario, err := NewScenario()
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assertNoErr(t, err)
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defer scenario.Shutdown()
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spec := map[string]int{
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"user1": len(MustTestVersions),
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"user2": len(MustTestVersions),
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}
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err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("pingallbyip"))
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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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allIps, err := scenario.ListTailscaleClientsIPs()
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assertNoErrListClientIPs(t, err)
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err = scenario.WaitForTailscaleSync()
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assertNoErrSync(t, err)
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allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
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return x.String()
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})
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success := pingAllHelper(t, allClients, allAddrs)
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t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
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}
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func TestAuthKeyLogoutAndRelogin(t *testing.T) {
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IntegrationSkip(t)
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t.Parallel()
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scenario, err := NewScenario()
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assertNoErr(t, err)
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defer scenario.Shutdown()
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spec := map[string]int{
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"user1": len(MustTestVersions),
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"user2": len(MustTestVersions),
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}
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err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("pingallbyip"))
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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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clientIPs := make(map[TailscaleClient][]netip.Addr)
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for _, client := range allClients {
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ips, err := client.IPs()
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if err != nil {
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t.Fatalf("failed to get IPs for client %s: %s", client.Hostname(), err)
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}
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clientIPs[client] = ips
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}
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for _, client := range allClients {
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err := client.Logout()
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if err != nil {
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t.Fatalf("failed to logout client %s: %s", client.Hostname(), err)
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}
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}
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err = scenario.WaitForTailscaleLogout()
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assertNoErrLogout(t, err)
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t.Logf("all clients logged out")
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headscale, err := scenario.Headscale()
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assertNoErrGetHeadscale(t, err)
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for userName := range spec {
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key, err := scenario.CreatePreAuthKey(userName, true, false)
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if err != nil {
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t.Fatalf("failed to create pre-auth key for user %s: %s", userName, err)
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}
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err = scenario.RunTailscaleUp(userName, headscale.GetEndpoint(), key.GetKey())
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if err != nil {
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t.Fatalf("failed to run tailscale up for user %s: %s", userName, 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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allClients, err = scenario.ListTailscaleClients()
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assertNoErrListClients(t, err)
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allIps, err := scenario.ListTailscaleClientsIPs()
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assertNoErrListClientIPs(t, err)
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allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
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return x.String()
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})
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success := pingAllHelper(t, allClients, allAddrs)
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t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
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for _, client := range allClients {
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ips, err := client.IPs()
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if err != nil {
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t.Fatalf("failed to get IPs for client %s: %s", client.Hostname(), err)
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}
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// lets check if the IPs are the same
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if len(ips) != len(clientIPs[client]) {
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t.Fatalf("IPs changed for client %s", client.Hostname())
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}
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for _, ip := range ips {
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found := false
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for _, oldIP := range clientIPs[client] {
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if ip == oldIP {
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found = true
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break
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}
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}
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if !found {
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t.Fatalf(
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"IPs changed for client %s. Used to be %v now %v",
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client.Hostname(),
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clientIPs[client],
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ips,
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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 TestEphemeral(t *testing.T) {
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IntegrationSkip(t)
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t.Parallel()
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scenario, err := NewScenario()
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assertNoErr(t, err)
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defer scenario.Shutdown()
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spec := map[string]int{
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"user1": len(MustTestVersions),
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"user2": len(MustTestVersions),
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}
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headscale, err := scenario.Headscale(hsic.WithTestName("ephemeral"))
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assertNoErrHeadscaleEnv(t, err)
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for userName, clientCount := range spec {
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err = scenario.CreateUser(userName)
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if err != nil {
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t.Fatalf("failed to create user %s: %s", userName, err)
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}
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err = scenario.CreateTailscaleNodesInUser(userName, "all", clientCount, []tsic.Option{}...)
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if err != nil {
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t.Fatalf("failed to create tailscale nodes in user %s: %s", userName, err)
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}
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key, err := scenario.CreatePreAuthKey(userName, true, true)
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if err != nil {
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t.Fatalf("failed to create pre-auth key for user %s: %s", userName, err)
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}
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err = scenario.RunTailscaleUp(userName, headscale.GetEndpoint(), key.GetKey())
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if err != nil {
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t.Fatalf("failed to run tailscale up for user %s: %s", userName, 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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allClients, err := scenario.ListTailscaleClients()
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assertNoErrListClients(t, err)
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allIps, err := scenario.ListTailscaleClientsIPs()
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assertNoErrListClientIPs(t, err)
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allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
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return x.String()
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})
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success := pingAllHelper(t, allClients, allAddrs)
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t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
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for _, client := range allClients {
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err := client.Logout()
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if err != nil {
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t.Fatalf("failed to logout client %s: %s", client.Hostname(), err)
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}
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}
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err = scenario.WaitForTailscaleLogout()
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assertNoErrLogout(t, err)
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t.Logf("all clients logged out")
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for userName := range spec {
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nodes, err := headscale.ListNodesInUser(userName)
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if err != nil {
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log.Error().
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Err(err).
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Str("user", userName).
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Msg("Error listing nodes in user")
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return
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}
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if len(nodes) != 0 {
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t.Fatalf("expected no nodes, got %d in user %s", len(nodes), userName)
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}
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}
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}
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func TestPingAllByHostname(t *testing.T) {
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IntegrationSkip(t)
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t.Parallel()
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scenario, err := NewScenario()
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assertNoErr(t, err)
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defer scenario.Shutdown()
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spec := map[string]int{
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"user3": len(MustTestVersions),
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"user4": len(MustTestVersions),
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}
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err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("pingallbyname"))
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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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allHostnames, err := scenario.ListTailscaleClientsFQDNs()
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assertNoErrListFQDN(t, err)
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success := pingAllHelper(t, allClients, allHostnames)
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t.Logf("%d successful pings out of %d", success, len(allClients)*len(allClients))
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}
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// If subtests are parallel, then they will start before setup is run.
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// This might mean we approach setup slightly wrong, but for now, ignore
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// the linter
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// nolint:tparallel
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func TestTaildrop(t *testing.T) {
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IntegrationSkip(t)
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t.Parallel()
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retry := func(times int, sleepInverval time.Duration, doWork func() error) error {
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var err error
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for attempts := 0; attempts < times; attempts++ {
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err = doWork()
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if err == nil {
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return nil
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}
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time.Sleep(sleepInverval)
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}
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return err
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}
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scenario, err := NewScenario()
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assertNoErr(t, err)
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defer scenario.Shutdown()
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spec := map[string]int{
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"taildrop": len(MustTestVersions),
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}
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err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("taildrop"))
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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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// This will essentially fetch and cache all the FQDNs
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_, err = scenario.ListTailscaleClientsFQDNs()
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assertNoErrListFQDN(t, err)
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for _, client := range allClients {
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if !strings.Contains(client.Hostname(), "head") {
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command := []string{"apk", "add", "curl"}
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_, _, err := client.Execute(command)
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if err != nil {
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t.Fatalf("failed to install curl on %s, err: %s", client.Hostname(), err)
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}
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}
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curlCommand := []string{"curl", "--unix-socket", "/var/run/tailscale/tailscaled.sock", "http://local-tailscaled.sock/localapi/v0/file-targets"}
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err = retry(10, 1*time.Second, func() error {
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result, _, err := client.Execute(curlCommand)
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if err != nil {
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return err
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}
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var fts []apitype.FileTarget
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err = json.Unmarshal([]byte(result), &fts)
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if err != nil {
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return err
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}
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if len(fts) != len(allClients)-1 {
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ftStr := fmt.Sprintf("FileTargets for %s:\n", client.Hostname())
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for _, ft := range fts {
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ftStr += fmt.Sprintf("\t%s\n", ft.Node.Name)
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}
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return fmt.Errorf("client %s does not have all its peers as FileTargets, got %d, want: %d\n%s", client.Hostname(), len(fts), len(allClients)-1, ftStr)
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}
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return err
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})
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if err != nil {
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t.Errorf("failed to query localapi for filetarget on %s, err: %s", client.Hostname(), err)
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}
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}
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for _, client := range allClients {
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command := []string{"touch", fmt.Sprintf("/tmp/file_from_%s", client.Hostname())}
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if _, _, err := client.Execute(command); err != nil {
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t.Fatalf("failed to create taildrop file on %s, err: %s", client.Hostname(), err)
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}
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for _, peer := range allClients {
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if client.Hostname() == peer.Hostname() {
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continue
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}
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// It is safe to ignore this error as we handled it when caching it
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peerFQDN, _ := peer.FQDN()
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t.Run(fmt.Sprintf("%s-%s", client.Hostname(), peer.Hostname()), func(t *testing.T) {
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command := []string{
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"tailscale", "file", "cp",
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fmt.Sprintf("/tmp/file_from_%s", client.Hostname()),
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fmt.Sprintf("%s:", peerFQDN),
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}
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err := retry(10, 1*time.Second, func() error {
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t.Logf(
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"Sending file from %s to %s\n",
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client.Hostname(),
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peer.Hostname(),
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)
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_, _, err := client.Execute(command)
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return err
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})
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if err != nil {
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t.Fatalf(
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"failed to send taildrop file on %s with command %q, err: %s",
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client.Hostname(),
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strings.Join(command, " "),
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err,
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)
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}
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})
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}
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}
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for _, client := range allClients {
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command := []string{
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"tailscale", "file",
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"get",
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"/tmp/",
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}
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if _, _, err := client.Execute(command); err != nil {
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t.Fatalf("failed to get taildrop file on %s, err: %s", client.Hostname(), err)
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}
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for _, peer := range allClients {
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if client.Hostname() == peer.Hostname() {
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continue
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}
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t.Run(fmt.Sprintf("%s-%s", client.Hostname(), peer.Hostname()), func(t *testing.T) {
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command := []string{
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"ls",
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fmt.Sprintf("/tmp/file_from_%s", peer.Hostname()),
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}
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log.Printf(
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"Checking file in %s from %s\n",
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client.Hostname(),
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peer.Hostname(),
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)
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result, _, err := client.Execute(command)
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assertNoErrf(t, "failed to execute command to ls taildrop: %s", err)
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log.Printf("Result for %s: %s\n", peer.Hostname(), result)
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if fmt.Sprintf("/tmp/file_from_%s\n", peer.Hostname()) != result {
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t.Fatalf(
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"taildrop result is not correct %s, wanted %s",
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result,
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fmt.Sprintf("/tmp/file_from_%s\n", peer.Hostname()),
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)
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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 TestResolveMagicDNS(t *testing.T) {
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IntegrationSkip(t)
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t.Parallel()
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scenario, err := NewScenario()
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assertNoErr(t, err)
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defer scenario.Shutdown()
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spec := map[string]int{
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"magicdns1": len(MustTestVersions),
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"magicdns2": len(MustTestVersions),
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}
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err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("magicdns"))
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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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// Poor mans cache
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_, err = scenario.ListTailscaleClientsFQDNs()
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assertNoErrListFQDN(t, err)
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_, err = scenario.ListTailscaleClientsIPs()
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assertNoErrListClientIPs(t, err)
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for _, client := range allClients {
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for _, peer := range allClients {
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// It is safe to ignore this error as we handled it when caching it
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peerFQDN, _ := peer.FQDN()
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command := []string{
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"tailscale",
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"ip", peerFQDN,
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}
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result, _, err := client.Execute(command)
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if err != nil {
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t.Fatalf(
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"failed to execute resolve/ip command %s from %s: %s",
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peerFQDN,
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client.Hostname(),
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err,
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)
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}
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ips, err := peer.IPs()
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if err != nil {
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t.Fatalf(
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"failed to get ips for %s: %s",
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peer.Hostname(),
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err,
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)
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}
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for _, ip := range ips {
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if !strings.Contains(result, ip.String()) {
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t.Fatalf("ip %s is not found in \n%s\n", ip.String(), result)
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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 TestExpireNode(t *testing.T) {
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IntegrationSkip(t)
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t.Parallel()
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scenario, err := NewScenario()
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assertNoErr(t, err)
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defer scenario.Shutdown()
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spec := map[string]int{
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"user1": len(MustTestVersions),
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}
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err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("expirenode"))
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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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allIps, err := scenario.ListTailscaleClientsIPs()
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assertNoErrListClientIPs(t, err)
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err = scenario.WaitForTailscaleSync()
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assertNoErrSync(t, err)
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allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
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return x.String()
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})
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success := pingAllHelper(t, allClients, allAddrs)
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t.Logf("before expire: %d successful pings out of %d", success, len(allClients)*len(allIps))
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for _, client := range allClients {
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status, err := client.Status()
|
|
assertNoErr(t, err)
|
|
|
|
// Assert that we have the original count - self
|
|
assert.Len(t, status.Peers(), len(MustTestVersions)-1)
|
|
}
|
|
|
|
headscale, err := scenario.Headscale()
|
|
assertNoErr(t, err)
|
|
|
|
// TODO(kradalby): This is Headscale specific and would not play nicely
|
|
// with other implementations of the ControlServer interface
|
|
result, err := headscale.Execute([]string{
|
|
"headscale", "nodes", "expire", "--identifier", "0", "--output", "json",
|
|
})
|
|
assertNoErr(t, err)
|
|
|
|
var node v1.Node
|
|
err = json.Unmarshal([]byte(result), &node)
|
|
assertNoErr(t, err)
|
|
|
|
var expiredNodeKey key.NodePublic
|
|
err = expiredNodeKey.UnmarshalText([]byte(node.GetNodeKey()))
|
|
assertNoErr(t, err)
|
|
|
|
t.Logf("Node %s with node_key %s has been expired", node.GetName(), expiredNodeKey.String())
|
|
|
|
time.Sleep(30 * time.Second)
|
|
|
|
now := time.Now()
|
|
|
|
// Verify that the expired node has been marked in all peers list.
|
|
for _, client := range allClients {
|
|
status, err := client.Status()
|
|
assertNoErr(t, err)
|
|
|
|
if client.Hostname() != node.GetName() {
|
|
t.Logf("available peers of %s: %v", client.Hostname(), status.Peers())
|
|
|
|
// In addition to marking nodes expired, we filter them out during the map response
|
|
// this check ensures that the node is either not present, or that it is expired
|
|
// if it is in the map response.
|
|
if peerStatus, ok := status.Peer[expiredNodeKey]; ok {
|
|
assertNotNil(t, peerStatus.Expired)
|
|
assert.Truef(t, peerStatus.KeyExpiry.Before(now), "node %s should have a key expire before %s, was %s", peerStatus.HostName, now.String(), peerStatus.KeyExpiry)
|
|
assert.Truef(t, peerStatus.Expired, "node %s should be expired, expired is %v", peerStatus.HostName, peerStatus.Expired)
|
|
}
|
|
|
|
// TODO(kradalby): We do not propogate expiry correctly, nodes should be aware
|
|
// of their status, and this should be sent directly to the node when its
|
|
// expired. This needs a notifier that goes directly to the node (currently we only do peers)
|
|
// so fix this in a follow up PR.
|
|
// } else {
|
|
// assert.True(t, status.Self.Expired)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestNodeOnlineLastSeenStatus(t *testing.T) {
|
|
IntegrationSkip(t)
|
|
t.Parallel()
|
|
|
|
scenario, err := NewScenario()
|
|
assertNoErr(t, err)
|
|
defer scenario.Shutdown()
|
|
|
|
spec := map[string]int{
|
|
"user1": len(MustTestVersions),
|
|
}
|
|
|
|
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("onlinelastseen"))
|
|
assertNoErrHeadscaleEnv(t, err)
|
|
|
|
allClients, err := scenario.ListTailscaleClients()
|
|
assertNoErrListClients(t, err)
|
|
|
|
allIps, err := scenario.ListTailscaleClientsIPs()
|
|
assertNoErrListClientIPs(t, err)
|
|
|
|
err = scenario.WaitForTailscaleSync()
|
|
assertNoErrSync(t, err)
|
|
|
|
allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
|
|
return x.String()
|
|
})
|
|
|
|
success := pingAllHelper(t, allClients, allAddrs)
|
|
t.Logf("before expire: %d successful pings out of %d", success, len(allClients)*len(allIps))
|
|
|
|
for _, client := range allClients {
|
|
status, err := client.Status()
|
|
assertNoErr(t, err)
|
|
|
|
// Assert that we have the original count - self
|
|
assert.Len(t, status.Peers(), len(MustTestVersions)-1)
|
|
}
|
|
|
|
headscale, err := scenario.Headscale()
|
|
assertNoErr(t, err)
|
|
|
|
keepAliveInterval := 60 * time.Second
|
|
|
|
// Duration is chosen arbitrarily, 10m is reported in #1561
|
|
testDuration := 12 * time.Minute
|
|
start := time.Now()
|
|
end := start.Add(testDuration)
|
|
|
|
log.Printf("Starting online test from %v to %v", start, end)
|
|
|
|
for {
|
|
// Let the test run continuously for X minutes to verify
|
|
// all nodes stay connected and has the expected status over time.
|
|
if end.Before(time.Now()) {
|
|
return
|
|
}
|
|
|
|
result, err := headscale.Execute([]string{
|
|
"headscale", "nodes", "list", "--output", "json",
|
|
})
|
|
assertNoErr(t, err)
|
|
|
|
var nodes []*v1.Node
|
|
err = json.Unmarshal([]byte(result), &nodes)
|
|
assertNoErr(t, err)
|
|
|
|
now := time.Now()
|
|
|
|
// Threshold with some leeway
|
|
lastSeenThreshold := now.Add(-keepAliveInterval - (10 * time.Second))
|
|
|
|
// Verify that headscale reports the nodes as online
|
|
for _, node := range nodes {
|
|
// All nodes should be online
|
|
assert.Truef(
|
|
t,
|
|
node.GetOnline(),
|
|
"expected %s to have online status in Headscale, marked as offline %s after start",
|
|
node.GetName(),
|
|
time.Since(start),
|
|
)
|
|
|
|
lastSeen := node.GetLastSeen().AsTime()
|
|
// All nodes should have been last seen between now and the keepAliveInterval
|
|
assert.Truef(
|
|
t,
|
|
lastSeen.After(lastSeenThreshold),
|
|
"lastSeen (%v) was not %s after the threshold (%v)",
|
|
lastSeen,
|
|
keepAliveInterval,
|
|
lastSeenThreshold,
|
|
)
|
|
}
|
|
|
|
// Verify that all nodes report all nodes to be online
|
|
for _, client := range allClients {
|
|
status, err := client.Status()
|
|
assertNoErr(t, err)
|
|
|
|
for _, peerKey := range status.Peers() {
|
|
peerStatus := status.Peer[peerKey]
|
|
|
|
// .Online is only available from CapVer 16, which
|
|
// is not present in 1.18 which is the lowest we
|
|
// test.
|
|
if strings.Contains(client.Hostname(), "1-18") {
|
|
continue
|
|
}
|
|
|
|
// All peers of this nodess are reporting to be
|
|
// connected to the control server
|
|
assert.Truef(
|
|
t,
|
|
peerStatus.Online,
|
|
"expected node %s to be marked as online in %s peer list, marked as offline %s after start",
|
|
peerStatus.HostName,
|
|
client.Hostname(),
|
|
time.Since(start),
|
|
)
|
|
|
|
// from docs: last seen to tailcontrol; only present if offline
|
|
// assert.Nilf(
|
|
// t,
|
|
// peerStatus.LastSeen,
|
|
// "expected node %s to not have LastSeen set, got %s",
|
|
// peerStatus.HostName,
|
|
// peerStatus.LastSeen,
|
|
// )
|
|
}
|
|
}
|
|
|
|
// Check maximum once per second
|
|
time.Sleep(time.Second)
|
|
}
|
|
}
|