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mirror of https://github.com/juanfont/headscale.git synced 2024-12-20 19:09:07 +01:00
juanfont.headscale/integration/general_test.go
Kristoffer Dalby ac8491efec
Redo DNS configuration (#2034)
this commit changes and streamlines the dns_config into a new
key, dns. It removes a combination of outdates and incompatible
configuration options that made it easy to confuse what headscale
could and could not do, or what to expect from ones configuration.

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2024-08-19 11:41:05 +02:00

949 lines
24 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) {
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("ephemeral"))
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))
}
}