Use TailscaleClient interface instead of tsic

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

integration/general_test.go

@@ -3,8 +3,6 @@ package integration
 import (
 	"net/netip"
 	"testing"
-
-	"github.com/juanfont/headscale/integration/tsic"
 )
 
 func TestPingAll(t *testing.T) {
@@ -26,7 +24,7 @@ func TestPingAll(t *testing.T) {
 	}
 
 	var allIps []netip.Addr
-	var allClients []*tsic.TailscaleInContainer
+	var allClients []TailscaleClient
 
 	for namespace, count := range spec {
 		ips, err := scenario.GetIPs(namespace)
@@ -62,7 +60,7 @@ func TestPingAll(t *testing.T) {
 		for _, ip := range allIps {
 			err := client.Ping(ip)
 			if err != nil {
-				t.Errorf("failed to ping %s from %s: %s", ip, client.Hostname, err)
+				t.Errorf("failed to ping %s from %s: %s", ip, client.Hostname(), err)
 			} else {
 				success++
 			}

integration/scenario.go

@@ -48,7 +48,7 @@ var (
 )
 
 type Namespace struct {
-	Clients map[string]*tsic.TailscaleInContainer
+	Clients map[string]TailscaleClient
 
 	createWaitGroup sync.WaitGroup
 	joinWaitGroup   sync.WaitGroup
@@ -118,7 +118,7 @@ func (s *Scenario) Shutdown() error {
 
 	for namespaceName, namespace := range s.namespaces {
 		for _, client := range namespace.Clients {
-			log.Printf("removing client %s in namespace %s", client.Hostname, namespaceName)
+			log.Printf("removing client %s in namespace %s", client.Hostname(), namespaceName)
 			err := client.Shutdown()
 			if err != nil {
 				return fmt.Errorf("failed to tear down client: %w", err)
@@ -179,7 +179,7 @@ func (s *Scenario) CreateNamespace(namespace string) error {
 		}
 
 		s.namespaces[namespace] = &Namespace{
-			Clients: make(map[string]*tsic.TailscaleInContainer),
+			Clients: make(map[string]TailscaleClient),
 		}
 
 		return nil
@@ -214,7 +214,7 @@ func (s *Scenario) CreateTailscaleNodesInNamespace(
 					log.Printf("failed to add tailscale node: %s", err)
 				}
 
-				namespace.Clients[tsClient.Hostname] = tsClient
+				namespace.Clients[tsClient.Hostname()] = tsClient
 			}()
 		}
 		namespace.createWaitGroup.Wait()
@@ -232,7 +232,7 @@ func (s *Scenario) RunTailscaleUp(
 		for _, client := range namespace.Clients {
 			namespace.joinWaitGroup.Add(1)
 
-			go func(c *tsic.TailscaleInContainer) {
+			go func(c TailscaleClient) {
 				defer namespace.joinWaitGroup.Done()
 
 				// TODO(kradalby): error handle this
@@ -264,7 +264,7 @@ func (s *Scenario) WaitForTailscaleSync() error {
 		for _, client := range namespace.Clients {
 			namespace.syncWaitGroup.Add(1)
 
-			go func(c *tsic.TailscaleInContainer) {
+			go func(c TailscaleClient) {
 				defer namespace.syncWaitGroup.Done()
 
 				// TODO(kradalby): error handle this
@@ -333,8 +333,8 @@ func (s *Scenario) GetIPs(namespace string) ([]netip.Addr, error) {
 	return ips, fmt.Errorf("failed to get ips: %w", errNoNamespaceAvailable)
 }
 
-func (s *Scenario) GetClients(namespace string) ([]*tsic.TailscaleInContainer, error) {
+func (s *Scenario) GetClients(namespace string) ([]TailscaleClient, error) {
-	var clients []*tsic.TailscaleInContainer
+	var clients []TailscaleClient
 	if ns, ok := s.namespaces[namespace]; ok {
 		for _, client := range ns.Clients {
 			clients = append(clients, client)

integration/scenario_test.go

@@ -4,7 +4,6 @@ import (
 	"testing"
 
 	"github.com/juanfont/headscale/integration/dockertestutil"
-	"github.com/juanfont/headscale/integration/tsic"
 )
 
 // This file is intendet to "test the test framework", by proxy it will also test
@@ -81,7 +80,7 @@ func TestCreateTailscale(t *testing.T) {
 	}
 
 	scenario.namespaces[namespace] = &Namespace{
-		Clients: make(map[string]*tsic.TailscaleInContainer),
+		Clients: make(map[string]TailscaleClient),
 	}
 
 	t.Run("create-tailscale", func(t *testing.T) {

integration/tsic/tsic.go

@@ -29,7 +29,7 @@ var (
 
 type TailscaleInContainer struct {
 	version  string
-	Hostname string
+	hostname string
 
 	pool      *dockertest.Pool
 	container *dockertest.Resource
@@ -84,7 +84,7 @@ func New(
 
 	return &TailscaleInContainer{
 		version:  version,
-		Hostname: hostname,
+		hostname: hostname,
 
 		pool:      pool,
 		container: container,
@@ -96,6 +96,10 @@ func (t *TailscaleInContainer) Shutdown() error {
 	return t.pool.Purge(t.container)
 }
 
+func (t *TailscaleInContainer) Hostname() string {
+	return t.hostname
+}
+
 func (t *TailscaleInContainer) Version() string {
 	return t.version
 }
@@ -111,11 +115,11 @@ func (t *TailscaleInContainer) Up(
 		"--authkey",
 		authKey,
 		"--hostname",
-		t.Hostname,
+		t.hostname,
 	}
 
 	log.Println("Join command:", command)
-	log.Printf("Running join command for %s\n", t.Hostname)
+	log.Printf("Running join command for %s\n", t.hostname)
 	stdout, stderr, err := dockertestutil.ExecuteCommand(
 		t.container,
 		command,
@@ -131,7 +135,7 @@ func (t *TailscaleInContainer) Up(
 		log.Printf("tailscale join stdout: %s\n", stdout)
 	}
 
-	log.Printf("%s joined\n", t.Hostname)
+	log.Printf("%s joined\n", t.hostname)
 
 	return nil
 }
@@ -234,7 +238,7 @@ func (t *TailscaleInContainer) Ping(ip netip.Addr) error {
 		if err != nil {
 			log.Printf(
 				"failed to run ping command from %s to %s, err: %s",
-				t.Hostname,
+				t.hostname,
 				ip.String(),
 				err,
 			)