headscale/integration/general_test.go
Kristoffer Dalby 64319f79ff
make stream shutdown if self-node has been removed (#2125)
* add shutdown that asserts if headscale had panics

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* add test case producing 2118 panic

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* make stream shutdown if self-node has been removed

Currently we will read the node from database, and since it is
deleted, the id might be set to nil. Keep the node around and
just shutdown, so it is cleanly removed from notifier.

Fixes #2118

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

---------

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2024-09-11 12:00:32 +02:00

1056 lines
27 KiB
Go

package integration
import (
"context"
"encoding/json"
"fmt"
"net/netip"
"strings"
"testing"
"time"
v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
"github.com/juanfont/headscale/hscontrol/types"
"github.com/juanfont/headscale/integration/hsic"
"github.com/juanfont/headscale/integration/tsic"
"github.com/rs/zerolog/log"
"github.com/samber/lo"
"github.com/stretchr/testify/assert"
"golang.org/x/sync/errgroup"
"tailscale.com/client/tailscale/apitype"
"tailscale.com/types/key"
)
func TestPingAllByIP(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.Shutdown()
// TODO(kradalby): it does not look like the user thing works, only second
// get created? maybe only when many?
spec := map[string]int{
"user1": len(MustTestVersions),
"user2": len(MustTestVersions),
}
err = scenario.CreateHeadscaleEnv(spec,
[]tsic.Option{},
hsic.WithTestName("pingallbyip"),
hsic.WithEmbeddedDERPServerOnly(),
hsic.WithTLS(),
hsic.WithHostnameAsServerURL(),
hsic.WithIPAllocationStrategy(types.IPAllocationStrategyRandom),
)
assertNoErrHeadscaleEnv(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
allIps, err := scenario.ListTailscaleClientsIPs()
assertNoErrListClientIPs(t, err)
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
// assertClientsState(t, allClients)
allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
return x.String()
})
success := pingAllHelper(t, allClients, allAddrs)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
}
func TestPingAllByIPPublicDERP(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.Shutdown()
spec := map[string]int{
"user1": len(MustTestVersions),
"user2": len(MustTestVersions),
}
err = scenario.CreateHeadscaleEnv(spec,
[]tsic.Option{},
hsic.WithTestName("pingallbyippubderp"),
)
assertNoErrHeadscaleEnv(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
allIps, err := scenario.ListTailscaleClientsIPs()
assertNoErrListClientIPs(t, err)
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
// assertClientsState(t, allClients)
allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
return x.String()
})
success := pingAllHelper(t, allClients, allAddrs)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
}
func TestAuthKeyLogoutAndRelogin(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.Shutdown()
spec := map[string]int{
"user1": len(MustTestVersions),
"user2": len(MustTestVersions),
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("pingallbyip"))
assertNoErrHeadscaleEnv(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
// assertClientsState(t, allClients)
clientIPs := make(map[TailscaleClient][]netip.Addr)
for _, client := range allClients {
ips, err := client.IPs()
if err != nil {
t.Fatalf("failed to get IPs for client %s: %s", client.Hostname(), err)
}
clientIPs[client] = ips
}
for _, client := range allClients {
err := client.Logout()
if err != nil {
t.Fatalf("failed to logout client %s: %s", client.Hostname(), err)
}
}
err = scenario.WaitForTailscaleLogout()
assertNoErrLogout(t, err)
t.Logf("all clients logged out")
headscale, err := scenario.Headscale()
assertNoErrGetHeadscale(t, err)
for userName := range spec {
key, err := scenario.CreatePreAuthKey(userName, true, false)
if err != nil {
t.Fatalf("failed to create pre-auth key for user %s: %s", userName, err)
}
err = scenario.RunTailscaleUp(userName, headscale.GetEndpoint(), key.GetKey())
if err != nil {
t.Fatalf("failed to run tailscale up for user %s: %s", userName, err)
}
}
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
// assertClientsState(t, allClients)
allClients, err = scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
allIps, err := scenario.ListTailscaleClientsIPs()
assertNoErrListClientIPs(t, err)
allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
return x.String()
})
success := pingAllHelper(t, allClients, allAddrs)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
for _, client := range allClients {
ips, err := client.IPs()
if err != nil {
t.Fatalf("failed to get IPs for client %s: %s", client.Hostname(), err)
}
// lets check if the IPs are the same
if len(ips) != len(clientIPs[client]) {
t.Fatalf("IPs changed for client %s", client.Hostname())
}
for _, ip := range ips {
found := false
for _, oldIP := range clientIPs[client] {
if ip == oldIP {
found = true
break
}
}
if !found {
t.Fatalf(
"IPs changed for client %s. Used to be %v now %v",
client.Hostname(),
clientIPs[client],
ips,
)
}
}
}
}
func TestEphemeral(t *testing.T) {
testEphemeralWithOptions(t, hsic.WithTestName("ephemeral"))
}
func TestEphemeralInAlternateTimezone(t *testing.T) {
testEphemeralWithOptions(t, hsic.WithTestName("ephemeral-tz"), hsic.WithTimezone("America/Los_Angeles"))
}
func testEphemeralWithOptions(t *testing.T, opts ...hsic.Option) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.Shutdown()
spec := map[string]int{
"user1": len(MustTestVersions),
"user2": len(MustTestVersions),
}
headscale, err := scenario.Headscale(opts...)
assertNoErrHeadscaleEnv(t, err)
for userName, clientCount := range spec {
err = scenario.CreateUser(userName)
if err != nil {
t.Fatalf("failed to create user %s: %s", userName, err)
}
err = scenario.CreateTailscaleNodesInUser(userName, "all", clientCount, []tsic.Option{}...)
if err != nil {
t.Fatalf("failed to create tailscale nodes in user %s: %s", userName, err)
}
key, err := scenario.CreatePreAuthKey(userName, true, true)
if err != nil {
t.Fatalf("failed to create pre-auth key for user %s: %s", userName, err)
}
err = scenario.RunTailscaleUp(userName, headscale.GetEndpoint(), key.GetKey())
if err != nil {
t.Fatalf("failed to run tailscale up for user %s: %s", userName, err)
}
}
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
allIps, err := scenario.ListTailscaleClientsIPs()
assertNoErrListClientIPs(t, err)
allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
return x.String()
})
success := pingAllHelper(t, allClients, allAddrs)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
for _, client := range allClients {
err := client.Logout()
if err != nil {
t.Fatalf("failed to logout client %s: %s", client.Hostname(), err)
}
}
err = scenario.WaitForTailscaleLogout()
assertNoErrLogout(t, err)
t.Logf("all clients logged out")
for userName := range spec {
nodes, err := headscale.ListNodesInUser(userName)
if err != nil {
log.Error().
Err(err).
Str("user", userName).
Msg("Error listing nodes in user")
return
}
if len(nodes) != 0 {
t.Fatalf("expected no nodes, got %d in user %s", len(nodes), userName)
}
}
}
// TestEphemeral2006DeletedTooQuickly verifies that ephemeral nodes are not
// deleted by accident if they are still online and active.
func TestEphemeral2006DeletedTooQuickly(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.Shutdown()
spec := map[string]int{
"user1": len(MustTestVersions),
"user2": len(MustTestVersions),
}
headscale, err := scenario.Headscale(
hsic.WithTestName("ephemeral2006"),
hsic.WithConfigEnv(map[string]string{
"HEADSCALE_EPHEMERAL_NODE_INACTIVITY_TIMEOUT": "1m6s",
}),
)
assertNoErrHeadscaleEnv(t, err)
for userName, clientCount := range spec {
err = scenario.CreateUser(userName)
if err != nil {
t.Fatalf("failed to create user %s: %s", userName, err)
}
err = scenario.CreateTailscaleNodesInUser(userName, "all", clientCount, []tsic.Option{}...)
if err != nil {
t.Fatalf("failed to create tailscale nodes in user %s: %s", userName, err)
}
key, err := scenario.CreatePreAuthKey(userName, true, true)
if err != nil {
t.Fatalf("failed to create pre-auth key for user %s: %s", userName, err)
}
err = scenario.RunTailscaleUp(userName, headscale.GetEndpoint(), key.GetKey())
if err != nil {
t.Fatalf("failed to run tailscale up for user %s: %s", userName, err)
}
}
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
allIps, err := scenario.ListTailscaleClientsIPs()
assertNoErrListClientIPs(t, err)
allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
return x.String()
})
// All ephemeral nodes should be online and reachable.
success := pingAllHelper(t, allClients, allAddrs)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
// Take down all clients, this should start an expiry timer for each.
for _, client := range allClients {
err := client.Down()
if err != nil {
t.Fatalf("failed to take down client %s: %s", client.Hostname(), err)
}
}
// Wait a bit and bring up the clients again before the expiry
// time of the ephemeral nodes.
// Nodes should be able to reconnect and work fine.
time.Sleep(30 * time.Second)
for _, client := range allClients {
err := client.Up()
if err != nil {
t.Fatalf("failed to take down client %s: %s", client.Hostname(), err)
}
}
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
success = pingAllHelper(t, allClients, allAddrs)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
// Take down all clients, this should start an expiry timer for each.
for _, client := range allClients {
err := client.Down()
if err != nil {
t.Fatalf("failed to take down client %s: %s", client.Hostname(), err)
}
}
// This time wait for all of the nodes to expire and check that they are no longer
// registered.
time.Sleep(3 * time.Minute)
for userName := range spec {
nodes, err := headscale.ListNodesInUser(userName)
if err != nil {
log.Error().
Err(err).
Str("user", userName).
Msg("Error listing nodes in user")
return
}
if len(nodes) != 0 {
t.Fatalf("expected no nodes, got %d in user %s", len(nodes), userName)
}
}
}
func TestPingAllByHostname(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.Shutdown()
spec := map[string]int{
"user3": len(MustTestVersions),
"user4": len(MustTestVersions),
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("pingallbyname"))
assertNoErrHeadscaleEnv(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
// assertClientsState(t, allClients)
allHostnames, err := scenario.ListTailscaleClientsFQDNs()
assertNoErrListFQDN(t, err)
success := pingAllHelper(t, allClients, allHostnames)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allClients))
}
// If subtests are parallel, then they will start before setup is run.
// This might mean we approach setup slightly wrong, but for now, ignore
// the linter
// nolint:tparallel
func TestTaildrop(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
retry := func(times int, sleepInterval time.Duration, doWork func() error) error {
var err error
for attempts := 0; attempts < times; attempts++ {
err = doWork()
if err == nil {
return nil
}
time.Sleep(sleepInterval)
}
return err
}
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.Shutdown()
spec := map[string]int{
"taildrop": len(MustTestVersions),
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("taildrop"))
assertNoErrHeadscaleEnv(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
// This will essentially fetch and cache all the FQDNs
_, err = scenario.ListTailscaleClientsFQDNs()
assertNoErrListFQDN(t, err)
for _, client := range allClients {
if !strings.Contains(client.Hostname(), "head") {
command := []string{"apk", "add", "curl"}
_, _, err := client.Execute(command)
if err != nil {
t.Fatalf("failed to install curl on %s, err: %s", client.Hostname(), err)
}
}
curlCommand := []string{
"curl",
"--unix-socket",
"/var/run/tailscale/tailscaled.sock",
"http://local-tailscaled.sock/localapi/v0/file-targets",
}
err = retry(10, 1*time.Second, func() error {
result, _, err := client.Execute(curlCommand)
if err != nil {
return err
}
var fts []apitype.FileTarget
err = json.Unmarshal([]byte(result), &fts)
if err != nil {
return err
}
if len(fts) != len(allClients)-1 {
ftStr := fmt.Sprintf("FileTargets for %s:\n", client.Hostname())
for _, ft := range fts {
ftStr += fmt.Sprintf("\t%s\n", ft.Node.Name)
}
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,
)
}
return err
})
if err != nil {
t.Errorf(
"failed to query localapi for filetarget on %s, err: %s",
client.Hostname(),
err,
)
}
}
for _, client := range allClients {
command := []string{"touch", fmt.Sprintf("/tmp/file_from_%s", client.Hostname())}
if _, _, err := client.Execute(command); err != nil {
t.Fatalf("failed to create taildrop file on %s, err: %s", client.Hostname(), err)
}
for _, peer := range allClients {
if client.Hostname() == peer.Hostname() {
continue
}
// It is safe to ignore this error as we handled it when caching it
peerFQDN, _ := peer.FQDN()
t.Run(fmt.Sprintf("%s-%s", client.Hostname(), peer.Hostname()), func(t *testing.T) {
command := []string{
"tailscale", "file", "cp",
fmt.Sprintf("/tmp/file_from_%s", client.Hostname()),
fmt.Sprintf("%s:", peerFQDN),
}
err := retry(10, 1*time.Second, func() error {
t.Logf(
"Sending file from %s to %s\n",
client.Hostname(),
peer.Hostname(),
)
_, _, err := client.Execute(command)
return err
})
if err != nil {
t.Fatalf(
"failed to send taildrop file on %s with command %q, err: %s",
client.Hostname(),
strings.Join(command, " "),
err,
)
}
})
}
}
for _, client := range allClients {
command := []string{
"tailscale", "file",
"get",
"/tmp/",
}
if _, _, err := client.Execute(command); err != nil {
t.Fatalf("failed to get taildrop file on %s, err: %s", client.Hostname(), err)
}
for _, peer := range allClients {
if client.Hostname() == peer.Hostname() {
continue
}
t.Run(fmt.Sprintf("%s-%s", client.Hostname(), peer.Hostname()), func(t *testing.T) {
command := []string{
"ls",
fmt.Sprintf("/tmp/file_from_%s", peer.Hostname()),
}
log.Printf(
"Checking file in %s from %s\n",
client.Hostname(),
peer.Hostname(),
)
result, _, err := client.Execute(command)
assertNoErrf(t, "failed to execute command to ls taildrop: %s", err)
log.Printf("Result for %s: %s\n", peer.Hostname(), result)
if fmt.Sprintf("/tmp/file_from_%s\n", peer.Hostname()) != result {
t.Fatalf(
"taildrop result is not correct %s, wanted %s",
result,
fmt.Sprintf("/tmp/file_from_%s\n", peer.Hostname()),
)
}
})
}
}
}
func TestExpireNode(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.Shutdown()
spec := map[string]int{
"user1": len(MustTestVersions),
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("expirenode"))
assertNoErrHeadscaleEnv(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
allIps, err := scenario.ListTailscaleClientsIPs()
assertNoErrListClientIPs(t, err)
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
// assertClientsState(t, allClients)
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(), spec["user1"]-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", "1", "--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(2 * time.Minute)
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())
// Ensures that the node is present, and that it is expired.
if peerStatus, ok := status.Peer[expiredNodeKey]; ok {
assertNotNil(t, peerStatus.Expired)
assert.NotNil(t, peerStatus.KeyExpiry)
t.Logf(
"node %q should have a key expire before %s, was %s",
peerStatus.HostName,
now.String(),
peerStatus.KeyExpiry,
)
if peerStatus.KeyExpiry != nil {
assert.Truef(
t,
peerStatus.KeyExpiry.Before(now),
"node %q should have a key expire before %s, was %s",
peerStatus.HostName,
now.String(),
peerStatus.KeyExpiry,
)
}
assert.Truef(
t,
peerStatus.Expired,
"node %q should be expired, expired is %v",
peerStatus.HostName,
peerStatus.Expired,
)
_, stderr, _ := client.Execute([]string{"tailscale", "ping", node.GetName()})
if !strings.Contains(stderr, "node key has expired") {
t.Errorf(
"expected to be unable to ping expired host %q from %q",
node.GetName(),
client.Hostname(),
)
}
} else {
t.Errorf("failed to find node %q with nodekey (%s) in mapresponse, should be present even if it is expired", node.GetName(), expiredNodeKey)
}
} else {
if status.Self.KeyExpiry != nil {
assert.Truef(t, status.Self.KeyExpiry.Before(now), "node %q should have a key expire before %s, was %s", status.Self.HostName, now.String(), status.Self.KeyExpiry)
}
// NeedsLogin means that the node has understood that it is no longer
// valid.
assert.Equalf(t, "NeedsLogin", status.BackendState, "checking node %q", status.Self.HostName)
}
}
}
func TestNodeOnlineStatus(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.Shutdown()
spec := map[string]int{
"user1": len(MustTestVersions),
}
err = scenario.CreateHeadscaleEnv(spec, []tsic.Option{}, hsic.WithTestName("online"))
assertNoErrHeadscaleEnv(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
allIps, err := scenario.ListTailscaleClientsIPs()
assertNoErrListClientIPs(t, err)
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
// assertClientsState(t, allClients)
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)
// 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)
// 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),
)
}
// 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 nodes 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),
)
}
}
// Check maximum once per second
time.Sleep(time.Second)
}
}
// TestPingAllByIPManyUpDown is a variant of the PingAll
// test which will take the tailscale node up and down
// five times ensuring they are able to restablish connectivity.
func TestPingAllByIPManyUpDown(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.Shutdown()
// TODO(kradalby): it does not look like the user thing works, only second
// get created? maybe only when many?
spec := map[string]int{
"user1": len(MustTestVersions),
"user2": len(MustTestVersions),
}
err = scenario.CreateHeadscaleEnv(spec,
[]tsic.Option{},
hsic.WithTestName("pingallbyipmany"),
hsic.WithEmbeddedDERPServerOnly(),
hsic.WithTLS(),
hsic.WithHostnameAsServerURL(),
)
assertNoErrHeadscaleEnv(t, err)
allClients, err := scenario.ListTailscaleClients()
assertNoErrListClients(t, err)
allIps, err := scenario.ListTailscaleClientsIPs()
assertNoErrListClientIPs(t, err)
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
// assertClientsState(t, allClients)
allAddrs := lo.Map(allIps, func(x netip.Addr, index int) string {
return x.String()
})
success := pingAllHelper(t, allClients, allAddrs)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
wg, _ := errgroup.WithContext(context.Background())
for run := range 3 {
t.Logf("Starting DownUpPing run %d", run+1)
for _, client := range allClients {
c := client
wg.Go(func() error {
t.Logf("taking down %q", c.Hostname())
return c.Down()
})
}
if err := wg.Wait(); err != nil {
t.Fatalf("failed to take down all nodes: %s", err)
}
time.Sleep(5 * time.Second)
for _, client := range allClients {
c := client
wg.Go(func() error {
t.Logf("bringing up %q", c.Hostname())
return c.Up()
})
}
if err := wg.Wait(); err != nil {
t.Fatalf("failed to take down all nodes: %s", err)
}
time.Sleep(5 * time.Second)
err = scenario.WaitForTailscaleSync()
assertNoErrSync(t, err)
success := pingAllHelper(t, allClients, allAddrs)
t.Logf("%d successful pings out of %d", success, len(allClients)*len(allIps))
}
}
func Test2118DeletingOnlineNodePanics(t *testing.T) {
IntegrationSkip(t)
t.Parallel()
scenario, err := NewScenario(dockertestMaxWait())
assertNoErr(t, err)
defer scenario.ShutdownAssertNoPanics(t)
// TODO(kradalby): it does not look like the user thing works, only second
// get created? maybe only when many?
spec := map[string]int{
"user1": 1,
"user2": 1,
}
err = scenario.CreateHeadscaleEnv(spec,
[]tsic.Option{},
hsic.WithTestName("deletenocrash"),
hsic.WithEmbeddedDERPServerOnly(),
hsic.WithTLS(),
hsic.WithHostnameAsServerURL(),
)
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("%d successful pings out of %d", success, len(allClients)*len(allIps))
headscale, err := scenario.Headscale()
assertNoErr(t, err)
// Test list all nodes after added otherUser
var nodeList []v1.Node
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"nodes",
"list",
"--output",
"json",
},
&nodeList,
)
assert.Nil(t, err)
assert.Len(t, nodeList, 2)
assert.True(t, nodeList[0].Online)
assert.True(t, nodeList[1].Online)
// Delete the first node, which is online
_, err = headscale.Execute(
[]string{
"headscale",
"nodes",
"delete",
"--identifier",
// Delete the last added machine
fmt.Sprintf("%d", nodeList[0].Id),
"--output",
"json",
"--force",
},
)
assert.Nil(t, err)
time.Sleep(2 * time.Second)
// Ensure that the node has been deleted, this did not occur due to a panic.
var nodeListAfter []v1.Node
err = executeAndUnmarshal(
headscale,
[]string{
"headscale",
"nodes",
"list",
"--output",
"json",
},
&nodeListAfter,
)
assert.Nil(t, err)
assert.Len(t, nodeListAfter, 1)
assert.True(t, nodeListAfter[0].Online)
assert.Equal(t, nodeList[1].Id, nodeListAfter[0].Id)
}