Expose and use ports consistently

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

integration_cli_test.go

@@ -13,6 +13,7 @@ import (
 
 	v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
 	"github.com/ory/dockertest/v3"
+	"github.com/ory/dockertest/v3/docker"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/suite"
 )
@@ -63,6 +64,10 @@ func (s *IntegrationCLITestSuite) SetupTest() {
 		Mounts: []string{
 			fmt.Sprintf("%s/integration_test/etc:/etc/headscale", currentPath),
 		},
+		ExposedPorts: []string{"8080/tcp"},
+		PortBindings: map[docker.Port][]docker.PortBinding{
+			"8080/tcp": {{HostPort: "8080"}},
+		},
 		Networks: []*dockertest.Network{&s.network},
 		Cmd:      []string{"headscale", "serve"},
 	}
@@ -87,7 +92,9 @@ func (s *IntegrationCLITestSuite) SetupTest() {
 	fmt.Println("Created headscale container for CLI tests")
 
 	fmt.Println("Waiting for headscale to be ready for CLI tests")
-	hostEndpoint := fmt.Sprintf("localhost:%s", s.headscale.GetPort("8080/tcp"))
+	hostEndpoint := fmt.Sprintf("%s:%s",
+		s.headscale.GetIPInNetwork(&s.network),
+		s.headscale.GetPort("8080/tcp"))
 
 	if err := s.pool.Retry(func() error {
 		url := fmt.Sprintf("http://%s/health", hostEndpoint)

integration_general_test.go

@@ -189,6 +189,10 @@ func (s *IntegrationTestSuite) tailscaleContainer(
 		Cmd: []string{
 			"tailscaled", "--tun=tsdev",
 		},
+		ExposedPorts: []string{"8080/tcp"},
+		PortBindings: map[docker.Port][]docker.PortBinding{
+			"8080/tcp": {{HostPort: "8080"}},
+		},
 	}
 
 	err := s.pool.RemoveContainerByName(hostname)

integration_oidc_test.go

@@ -109,10 +109,10 @@ func (s *IntegrationOIDCTestSuite) SetupSuite() {
 		Name:         oidcMockHostname,
 		Cmd:          []string{"headscale", "mockoidc"},
 		ExposedPorts: []string{"10000/tcp"},
-		Networks:     []*dockertest.Network{&s.network},
 		PortBindings: map[docker.Port][]docker.PortBinding{
 			"10000/tcp": {{HostPort: "10000"}},
 		},
+		Networks: []*dockertest.Network{&s.network},
 		Env: []string{
 			fmt.Sprintf("MOCKOIDC_ADDR=%s", oidcMockHostname),
 			"MOCKOIDC_PORT=10000",