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Lock and unify headscale start/get method

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Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit is contained in:
Kristoffer Dalby 2022-11-14 14:27:02 +01:00 committed by Juan Font
parent 4799859be0
commit 93d56362af
5 changed files with 89 additions and 45 deletions
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15
integration/auth_web_flow_test.go
View file

@ -77,12 +77,12 @@ func TestAuthWebFlowAuthenticationPingAll(t *testing.T) {
}
func (s *AuthWebFlowScenario) CreateHeadscaleEnv(namespaces map[string]int) error {
err := s.StartHeadscale()
headscale, err := s.Headscale()
if err != nil {
return err
}
err = s.MustHeadscale().WaitForReady()
err = headscale.WaitForReady()
if err != nil {
return err
}
@ -99,7 +99,7 @@ func (s *AuthWebFlowScenario) CreateHeadscaleEnv(namespaces map[string]int) erro
return err
}
err = s.runTailscaleUp(namespaceName, s.MustHeadscale().GetEndpoint())
err = s.runTailscaleUp(namespaceName, headscale.GetEndpoint())
if err != nil {
return err
}
@ -145,8 +145,13 @@ func (s *AuthWebFlowScenario) runTailscaleUp(
}
func (s *AuthWebFlowScenario) runHeadscaleRegister(namespaceStr string, loginURL *url.URL) error {
headscale, err := s.Headscale()
if err != nil {
return err
}
log.Printf("loginURL: %s", loginURL)
loginURL.Host = fmt.Sprintf("%s:8080", s.MustHeadscale().GetIP())
loginURL.Host = fmt.Sprintf("%s:8080", headscale.GetIP())
loginURL.Scheme = "http"
httpClient := &http.Client{}
@ -177,7 +182,7 @@ func (s *AuthWebFlowScenario) runHeadscaleRegister(namespaceStr string, loginURL
key := keySep[1]
log.Printf("registering node %s", key)
if headscale, ok := s.controlServers["headscale"]; ok {
if headscale, err := s.Headscale(); err == nil {
_, err = headscale.Execute(
[]string{"headscale", "-n", namespaceStr, "nodes", "register", "--key", key},
)

36
integration/cli_test.go
View file

@ -39,8 +39,11 @@ func TestNamespaceCommand(t *testing.T) {
err = scenario.CreateHeadscaleEnv(spec)
assert.NoError(t, err)
headscale, err := scenario.Headscale()
assert.NoError(t, err)
var listNamespaces []v1.Namespace
err = executeAndUnmarshal(scenario.MustHeadscale(),
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"namespaces",
@ -61,7 +64,7 @@ func TestNamespaceCommand(t *testing.T) {
result,
)
_, err = scenario.MustHeadscale().Execute(
_, err = headscale.Execute(
[]string{
"headscale",
"namespaces",
@ -75,7 +78,7 @@ func TestNamespaceCommand(t *testing.T) {
assert.NoError(t, err)
var listAfterRenameNamespaces []v1.Namespace
err = executeAndUnmarshal(scenario.MustHeadscale(),
err = executeAndUnmarshal(headscale,
[]string{
"headscale",
"namespaces",
@ -117,13 +120,16 @@ func TestPreAuthKeyCommand(t *testing.T) {
err = scenario.CreateHeadscaleEnv(spec)
assert.NoError(t, err)
headscale, err := scenario.Headscale()
assert.NoError(t, err)
keys := make([]*v1.PreAuthKey, count)
assert.NoError(t, err)
for index := 0; index < count; index++ {
var preAuthKey v1.PreAuthKey
err := executeAndUnmarshal(
scenario.MustHeadscale(),
headscale,
[]string{
"headscale",
"preauthkeys",
@ -149,7 +155,7 @@ func TestPreAuthKeyCommand(t *testing.T) {
var listedPreAuthKeys []v1.PreAuthKey
err = executeAndUnmarshal(
scenario.MustHeadscale(),
headscale,
[]string{
"headscale",
"preauthkeys",
@ -202,7 +208,7 @@ func TestPreAuthKeyCommand(t *testing.T) {
}
// Test key expiry
_, err = scenario.MustHeadscale().Execute(
_, err = headscale.Execute(
[]string{
"headscale",
"preauthkeys",
@ -216,7 +222,7 @@ func TestPreAuthKeyCommand(t *testing.T) {
var listedPreAuthKeysAfterExpire []v1.PreAuthKey
err = executeAndUnmarshal(
scenario.MustHeadscale(),
headscale,
[]string{
"headscale",
"preauthkeys",
@ -254,9 +260,12 @@ func TestPreAuthKeyCommandWithoutExpiry(t *testing.T) {
err = scenario.CreateHeadscaleEnv(spec)
assert.NoError(t, err)
headscale, err := scenario.Headscale()
assert.NoError(t, err)
var preAuthKey v1.PreAuthKey
err = executeAndUnmarshal(
scenario.MustHeadscale(),
headscale,
[]string{
"headscale",
"preauthkeys",
@ -273,7 +282,7 @@ func TestPreAuthKeyCommandWithoutExpiry(t *testing.T) {
var listedPreAuthKeys []v1.PreAuthKey
err = executeAndUnmarshal(
scenario.MustHeadscale(),
headscale,
[]string{
"headscale",
"preauthkeys",
@ -316,9 +325,12 @@ func TestPreAuthKeyCommandReusableEphemeral(t *testing.T) {
err = scenario.CreateHeadscaleEnv(spec)
assert.NoError(t, err)
headscale, err := scenario.Headscale()
assert.NoError(t, err)
var preAuthReusableKey v1.PreAuthKey
err = executeAndUnmarshal(
scenario.MustHeadscale(),
headscale,
[]string{
"headscale",
"preauthkeys",
@ -335,7 +347,7 @@ func TestPreAuthKeyCommandReusableEphemeral(t *testing.T) {
var preAuthEphemeralKey v1.PreAuthKey
err = executeAndUnmarshal(
scenario.MustHeadscale(),
headscale,
[]string{
"headscale",
"preauthkeys",
@ -355,7 +367,7 @@ func TestPreAuthKeyCommandReusableEphemeral(t *testing.T) {
var listedPreAuthKeys []v1.PreAuthKey
err = executeAndUnmarshal(
scenario.MustHeadscale(),
headscale,
[]string{
"headscale",
"preauthkeys",

3
integration/control.go
View file

@ -13,4 +13,7 @@ type ControlServer interface {
CreateNamespace(namespace string) error
CreateAuthKey(namespace string) (*v1.PreAuthKey, error)
ListMachinesInNamespace(namespace string) ([]*v1.Machine, error)
GetCert() []byte
GetHostname() string
GetIP() string
}

62
integration/scenario.go
View file

@ -15,6 +15,7 @@ import (
"github.com/juanfont/headscale/integration/hsic"
"github.com/juanfont/headscale/integration/tsic"
"github.com/ory/dockertest/v3"
"github.com/puzpuzpuz/xsync/v2"
)
const (
@ -69,12 +70,14 @@ type Namespace struct {
type Scenario struct {
// TODO(kradalby): support multiple headcales for later, currently only
// use one.
controlServers map[string]ControlServer
controlServers *xsync.MapOf[string, ControlServer]
namespaces map[string]*Namespace
pool *dockertest.Pool
network *dockertest.Network
headscaleLock sync.Mutex
}
func NewScenario() (*Scenario, error) {
@ -109,7 +112,7 @@ func NewScenario() (*Scenario, error) {
}
return &Scenario{
controlServers: make(map[string]ControlServer),
controlServers: xsync.NewMapOf[ControlServer](),
namespaces: make(map[string]*Namespace),
pool: pool,
@ -118,13 +121,18 @@ func NewScenario() (*Scenario, error) {
}
func (s *Scenario) Shutdown() error {
for _, control := range s.controlServers {
s.controlServers.Range(func(_ string, control ControlServer) bool {
err := control.Shutdown()
if err != nil {
return fmt.Errorf("failed to tear down control: %w", err)
}
log.Printf(
"Failed to shut down control: %s",
fmt.Errorf("failed to tear down control: %w", err),
)
}
return true
})
for namespaceName, namespace := range s.namespaces {
for _, client := range namespace.Clients {
log.Printf("removing client %s in namespace %s", client.Hostname(), namespaceName)
@ -160,31 +168,31 @@ func (s *Scenario) Namespaces() []string {
// Note: These functions assume that there is a _single_ headscale instance for now
// TODO(kradalby): make port and headscale configurable, multiple instances support?
func (s *Scenario) StartHeadscale(opts ...hsic.Option) error {
func (s *Scenario) Headscale(opts ...hsic.Option) (ControlServer, error) {
s.headscaleLock.Lock()
defer s.headscaleLock.Unlock()
if headscale, ok := s.controlServers.Load("headscale"); ok {
return headscale, nil
}
headscale, err := hsic.New(s.pool, s.network, opts...)
if err != nil {
return fmt.Errorf("failed to create headscale container: %w", err)
return nil, fmt.Errorf("failed to create headscale container: %w", err)
}
err = headscale.WaitForReady()
if err != nil {
return err
return nil, fmt.Errorf("failed reach headscale container: %w", err)
}
s.controlServers["headscale"] = headscale
s.controlServers.Store("headscale", headscale)
return nil
}
// MustHeadscale returns the headscale unit of a scenario, it will crash if it
// is not available.
func (s *Scenario) MustHeadscale() *hsic.HeadscaleInContainer {
//nolint
return s.controlServers["headscale"].(*hsic.HeadscaleInContainer)
return headscale, nil
}
func (s *Scenario) CreatePreAuthKey(namespace string) (*v1.PreAuthKey, error) {
if headscale, ok := s.controlServers["headscale"]; ok {
if headscale, err := s.Headscale(); err == nil {
key, err := headscale.CreateAuthKey(namespace)
if err != nil {
return nil, fmt.Errorf("failed to create namespace: %w", err)
@ -197,7 +205,7 @@ func (s *Scenario) CreatePreAuthKey(namespace string) (*v1.PreAuthKey, error) {
}
func (s *Scenario) CreateNamespace(namespace string) error {
if headscale, ok := s.controlServers["headscale"]; ok {
if headscale, err := s.Headscale(); err == nil {
err := headscale.CreateNamespace(namespace)
if err != nil {
return fmt.Errorf("failed to create namespace: %w", err)
@ -227,6 +235,14 @@ func (s *Scenario) CreateTailscaleNodesInNamespace(
version = TailscaleVersions[i%len(TailscaleVersions)]
}
headscale, err := s.Headscale()
if err != nil {
return fmt.Errorf("failed to create tailscale node: %w", err)
}
cert := headscale.GetCert()
hostname := headscale.GetHostname()
namespace.createWaitGroup.Add(1)
go func() {
@ -237,8 +253,8 @@ func (s *Scenario) CreateTailscaleNodesInNamespace(
s.pool,
version,
s.network,
tsic.WithHeadscaleTLS(s.MustHeadscale().GetCert()),
tsic.WithHeadscaleName(s.MustHeadscale().GetHostname()),
tsic.WithHeadscaleTLS(cert),
tsic.WithHeadscaleName(hostname),
)
if err != nil {
// return fmt.Errorf("failed to add tailscale node: %w", err)
@ -324,7 +340,7 @@ func (s *Scenario) WaitForTailscaleSync() error {
// test environment with nodes of all versions, joined to the server with X
// namespaces.
func (s *Scenario) CreateHeadscaleEnv(namespaces map[string]int, opts ...hsic.Option) error {
err := s.StartHeadscale(opts...)
headscale, err := s.Headscale(opts...)
if err != nil {
return err
}
@ -345,7 +361,7 @@ func (s *Scenario) CreateHeadscaleEnv(namespaces map[string]int, opts ...hsic.Op
return err
}
err = s.RunTailscaleUp(namespaceName, s.MustHeadscale().GetEndpoint(), key.GetKey())
err = s.RunTailscaleUp(namespaceName, headscale.GetEndpoint(), key.GetKey())
if err != nil {
return err
}

18
integration/scenario_test.go
View file

@ -34,12 +34,12 @@ func TestHeadscale(t *testing.T) {
}
t.Run("start-headscale", func(t *testing.T) {
err = scenario.StartHeadscale()
headscale, err := scenario.Headscale()
if err != nil {
t.Errorf("failed to create start headcale: %s", err)
}
err = scenario.MustHeadscale().WaitForReady()
err = headscale.WaitForReady()
if err != nil {
t.Errorf("headscale failed to become ready: %s", err)
}
@ -117,12 +117,11 @@ func TestTailscaleNodesJoiningHeadcale(t *testing.T) {
}
t.Run("start-headscale", func(t *testing.T) {
err = scenario.StartHeadscale()
headscale, err := scenario.Headscale()
if err != nil {
t.Errorf("failed to create start headcale: %s", err)
}
headscale := scenario.MustHeadscale()
err = headscale.WaitForReady()
if err != nil {
t.Errorf("headscale failed to become ready: %s", err)
@ -157,7 +156,16 @@ func TestTailscaleNodesJoiningHeadcale(t *testing.T) {
t.Errorf("failed to create preauthkey: %s", err)
}
err = scenario.RunTailscaleUp(namespace, scenario.MustHeadscale().GetEndpoint(), key.GetKey())
headscale, err := scenario.Headscale()
if err != nil {
t.Errorf("failed to create start headcale: %s", err)
}
err = scenario.RunTailscaleUp(
namespace,
headscale.GetEndpoint(),
key.GetKey(),
)
if err != nil {
t.Errorf("failed to login: %s", err)
}