client: refactor Events, Info, RegistryLogin

Co-authored-by: Claude <noreply@anthropic.com>
Signed-off-by: Austin Vazquez <austin.vazquez@docker.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

client/client_interfaces.go

@@ -7,9 +7,7 @@ import (
 
 	"github.com/moby/moby/api/types"
 	"github.com/moby/moby/api/types/container"
-	"github.com/moby/moby/api/types/events"
 	"github.com/moby/moby/api/types/network"
-	"github.com/moby/moby/api/types/registry"
 	"github.com/moby/moby/api/types/system"
 )
 
@@ -176,9 +174,9 @@ type SwarmAPIClient interface {
 
 // SystemAPIClient defines API client methods for the system
 type SystemAPIClient interface {
-	Events(ctx context.Context, options EventsListOptions) (<-chan events.Message, <-chan error)
-	Info(ctx context.Context) (system.Info, error)
-	RegistryLogin(ctx context.Context, auth registry.AuthConfig) (registry.AuthenticateOKBody, error)
+	Events(ctx context.Context, options EventsListOptions) EventsResult
+	Info(ctx context.Context, options InfoOptions) (SystemInfoResult, error)
+	RegistryLogin(ctx context.Context, auth RegistryLoginOptions) (RegistryLoginResult, error)
 	DiskUsage(ctx context.Context, options DiskUsageOptions) (system.DiskUsage, error)
 	Ping(ctx context.Context, options PingOptions) (PingResult, error)
 }

client/client_test.go

@@ -408,13 +408,13 @@ func TestNegotiateAPIVersionAutomatic(t *testing.T) {
 	// First request should trigger negotiation
 	pingVersion = "1.50"
 	expected = "1.50"
-	_, _ = client.Info(ctx)
+	_, _ = client.Info(ctx, InfoOptions{})
 	assert.Check(t, is.Equal(client.ClientVersion(), expected))
 
 	// Once successfully negotiated, subsequent requests should not re-negotiate
 	pingVersion = "1.49"
 	expected = "1.50"
-	_, _ = client.Info(ctx)
+	_, _ = client.Info(ctx, InfoOptions{})
 	assert.Check(t, is.Equal(client.ClientVersion(), expected))
 }
 

client/login.go

@@ -8,17 +8,38 @@ import (
 	"github.com/moby/moby/api/types/registry"
 )
 
+type RegistryLoginOptions struct {
+	Username      string
+	Password      string
+	ServerAddress string
+	IdentityToken string
+	RegistryToken string
+}
+
+// RegistryLoginResult holds the result of a RegistryLogin query.
+type RegistryLoginResult struct {
+	Auth registry.AuthenticateOKBody
+}
+
 // RegistryLogin authenticates the docker server with a given docker registry.
 // It returns unauthorizedError when the authentication fails.
-func (cli *Client) RegistryLogin(ctx context.Context, auth registry.AuthConfig) (registry.AuthenticateOKBody, error) {
+func (cli *Client) RegistryLogin(ctx context.Context, options RegistryLoginOptions) (RegistryLoginResult, error) {
+	auth := registry.AuthConfig{
+		Username:      options.Username,
+		Password:      options.Password,
+		ServerAddress: options.ServerAddress,
+		IdentityToken: options.IdentityToken,
+		RegistryToken: options.RegistryToken,
+	}
+
 	resp, err := cli.post(ctx, "/auth", url.Values{}, auth, nil)
 	defer ensureReaderClosed(resp)
 
 	if err != nil {
-		return registry.AuthenticateOKBody{}, err
+		return RegistryLoginResult{}, err
 	}
 
 	var response registry.AuthenticateOKBody
 	err = json.NewDecoder(resp.Body).Decode(&response)
-	return response, err
+	return RegistryLoginResult{Auth: response}, err
 }

client/system_events.go

@@ -19,11 +19,17 @@ type EventsListOptions struct {
 	Filters Filters
 }
 
+// EventsResult holds the result of an Events query.
+type EventsResult struct {
+	Messages <-chan events.Message
+	Err      <-chan error
+}
+
 // Events returns a stream of events in the daemon. It's up to the caller to close the stream
 // by cancelling the context. Once the stream has been completely read an [io.EOF] error is
 // sent over the error channel. If an error is sent, all processing is stopped. It's up
 // to the caller to reopen the stream in the event of an error by reinvoking this method.
-func (cli *Client) Events(ctx context.Context, options EventsListOptions) (<-chan events.Message, <-chan error) {
+func (cli *Client) Events(ctx context.Context, options EventsListOptions) EventsResult {
 	messages := make(chan events.Message)
 	errs := make(chan error, 1)
 
@@ -76,7 +82,10 @@ func (cli *Client) Events(ctx context.Context, options EventsListOptions) (<-cha
 	}()
 	<-started
 
-	return messages, errs
+	return EventsResult{
+		Messages: messages,
+		Err:      errs,
+	}
 }
 
 func buildEventsQueryParams(options EventsListOptions) (url.Values, error) {

client/system_events_test.go

@@ -37,8 +37,8 @@ func TestEventsErrorInOptions(t *testing.T) {
 	for _, tc := range errorCases {
 		client, err := NewClientWithOpts(WithMockClient(errorMock(http.StatusInternalServerError, "Server error")))
 		assert.NilError(t, err)
-		_, errs := client.Events(context.Background(), tc.options)
-		err = <-errs
+		events := client.Events(context.Background(), tc.options)
+		err = <-events.Err
 		assert.Check(t, is.ErrorContains(err, tc.expectedError))
 	}
 }
@@ -46,8 +46,8 @@ func TestEventsErrorInOptions(t *testing.T) {
 func TestEventsErrorFromServer(t *testing.T) {
 	client, err := NewClientWithOpts(WithMockClient(errorMock(http.StatusInternalServerError, "Server error")))
 	assert.NilError(t, err)
-	_, errs := client.Events(context.Background(), EventsListOptions{})
-	err = <-errs
+	events := client.Events(context.Background(), EventsListOptions{})
+	err = <-events.Err
 	assert.Check(t, is.ErrorType(err, cerrdefs.IsInternal))
 }
 
@@ -133,18 +133,18 @@ func TestEvents(t *testing.T) {
 		}))
 		assert.NilError(t, err)
 
-		messages, errs := client.Events(context.Background(), eventsCase.options)
+		events := client.Events(context.Background(), eventsCase.options)
 
 	loop:
 		for {
 			select {
-			case err := <-errs:
+			case err := <-events.Err:
 				if err != nil && !errors.Is(err, io.EOF) {
 					t.Fatal(err)
 				}
 
 				break loop
-			case e := <-messages:
+			case e := <-events.Messages:
 				_, ok := eventsCase.expectedEvents[e.Actor.ID]
 				assert.Check(t, ok, "event received not expected with action %s & id %s", e.Action, e.Actor.ID)
 			}

client/system_info.go

@@ -9,18 +9,26 @@ import (
 	"github.com/moby/moby/api/types/system"
 )
 
+type InfoOptions struct {
+	// No options currently; placeholder for future use
+}
+
+type SystemInfoResult struct {
+	Info system.Info
+}
+
 // Info returns information about the docker server.
-func (cli *Client) Info(ctx context.Context) (system.Info, error) {
-	var info system.Info
+func (cli *Client) Info(ctx context.Context, options InfoOptions) (SystemInfoResult, error) {
 	resp, err := cli.get(ctx, "/info", url.Values{}, nil)
 	defer ensureReaderClosed(resp)
 	if err != nil {
-		return info, err
+		return SystemInfoResult{}, err
 	}
 
+	var info system.Info
 	if err := json.NewDecoder(resp.Body).Decode(&info); err != nil {
-		return info, fmt.Errorf("Error reading remote info: %v", err)
+		return SystemInfoResult{}, fmt.Errorf("Error reading remote info: %v", err)
 	}
 
-	return info, nil
+	return SystemInfoResult{Info: info}, nil
 }

client/system_info_test.go

@@ -14,14 +14,14 @@ import (
 func TestInfoServerError(t *testing.T) {
 	client, err := NewClientWithOpts(WithMockClient(errorMock(http.StatusInternalServerError, "Server error")))
 	assert.NilError(t, err)
-	_, err = client.Info(context.Background())
+	_, err = client.Info(context.Background(), InfoOptions{})
 	assert.Check(t, is.ErrorType(err, cerrdefs.IsInternal))
 }
 
 func TestInfoInvalidResponseJSONError(t *testing.T) {
 	client, err := NewClientWithOpts(WithMockClient(mockResponse(http.StatusOK, nil, "invalid json")))
 	assert.NilError(t, err)
-	_, err = client.Info(context.Background())
+	_, err = client.Info(context.Background(), InfoOptions{})
 	assert.Check(t, is.ErrorContains(err, "invalid character"))
 }
 
@@ -38,8 +38,9 @@ func TestInfo(t *testing.T) {
 	}))
 	assert.NilError(t, err)
 
-	info, err := client.Info(context.Background())
+	result, err := client.Info(context.Background(), InfoOptions{})
 	assert.NilError(t, err)
+	info := result.Info
 
 	assert.Check(t, is.Equal(info.ID, "daemonID"))
 	assert.Check(t, is.Equal(info.Containers, 3))
@@ -68,8 +69,9 @@ func TestInfoWithDiscoveredDevices(t *testing.T) {
 	}))
 	assert.NilError(t, err)
 
-	info, err := client.Info(context.Background())
+	result, err := client.Info(context.Background(), InfoOptions{})
 	assert.NilError(t, err)
+	info := result.Info
 
 	assert.Check(t, is.Equal(info.ID, "daemonID"))
 	assert.Check(t, is.Equal(info.Containers, 3))

integration-cli/docker_api_swarm_test.go

@@ -756,9 +756,9 @@ func checkClusterHealth(t *testing.T, cl []*daemon.Daemon, managerCount, workerC
 
 		// check info in a poll.WaitOn(), because if the cluster doesn't have a leader, `info` will return an error
 		checkInfo := func(t *testing.T) (any, string) {
-			client := d.NewClientT(t)
-			daemonInfo, err := client.Info(ctx)
-			info = daemonInfo.Swarm
+			apiClient := d.NewClientT(t)
+			result, err := apiClient.Info(ctx, client.InfoOptions{})
+			info = result.Info.Swarm
 			return err, "cluster not ready in time"
 		}
 		poll.WaitOn(t, pollCheck(t, checkInfo, checker.IsNil()), poll.WithTimeout(defaultReconciliationTimeout))

integration-cli/docker_cli_info_unix_test.go

@@ -21,8 +21,9 @@ func (s *DockerCLIInfoSuite) TestInfoSecurityOptions(c *testing.T) {
 	apiClient, err := client.NewClientWithOpts(client.FromEnv)
 	assert.NilError(c, err)
 	defer apiClient.Close()
-	info, err := apiClient.Info(testutil.GetContext(c))
+	result, err := apiClient.Info(testutil.GetContext(c), client.InfoOptions{})
 	assert.NilError(c, err)
+	info := result.Info
 
 	if Apparmor() {
 		assert.Check(c, is.Contains(info.SecurityOptions, "name=apparmor"))

integration-cli/docker_cli_plugins_logdriver_test.go

@@ -54,8 +54,9 @@ func (s *DockerCLIPluginLogDriverSuite) TestPluginLogDriverInfoList(c *testing.T
 	assert.NilError(c, err)
 	defer apiClient.Close()
 
-	info, err := apiClient.Info(testutil.GetContext(c))
+	result, err := apiClient.Info(testutil.GetContext(c), client.InfoOptions{})
 	assert.NilError(c, err)
+	info := result.Info
 
 	drivers := strings.Join(info.Plugins.Log, " ")
 	assert.Assert(c, is.Contains(drivers, "json-file"))

integration-cli/docker_utils_test.go

@@ -200,8 +200,9 @@ func daemonTime(t *testing.T) time.Time {
 	assert.NilError(t, err)
 	defer apiClient.Close()
 
-	info, err := apiClient.Info(testutil.GetContext(t))
+	result, err := apiClient.Info(testutil.GetContext(t), client.InfoOptions{})
 	assert.NilError(t, err)
+	info := result.Info
 
 	dt, err := time.Parse(time.RFC3339Nano, info.SystemTime)
 	assert.Assert(t, err == nil, "invalid time format in GET /info response")
@@ -286,11 +287,11 @@ func minimalBaseImage() string {
 }
 
 func getGoroutineNumber(ctx context.Context, apiClient client.APIClient) (int, error) {
-	info, err := apiClient.Info(ctx)
+	result, err := apiClient.Info(ctx, client.InfoOptions{})
 	if err != nil {
 		return 0, err
 	}
-	return info.NGoroutines, nil
+	return result.Info.NGoroutines, nil
 }
 
 func waitForStableGoroutineCount(ctx context.Context, t poll.TestingT, apiClient client.APIClient) int {

integration/build/build_test.go

@@ -740,10 +740,12 @@ func TestBuildEmitsImageCreateEvent(t *testing.T) {
 			assert.NilError(t, err)
 			buildLogs := out.String()
 
-			eventsChan, errs := apiClient.Events(ctx, client.EventsListOptions{
+			result := apiClient.Events(ctx, client.EventsListOptions{
 				Since: since.Format(time.RFC3339Nano),
 				Until: time.Now().Format(time.RFC3339Nano),
 			})
+			eventsChan := result.Messages
+			errs := result.Err
 
 			var eventsReceived []string
 			imageCreateEvts := 0

integration/container/cdi_test.go

@@ -188,8 +188,9 @@ func TestCDIInfoDiscoveredDevices(t *testing.T) {
 	defer d.Stop(t)
 
 	c := d.NewClientT(t)
-	info, err := c.Info(ctx)
+	result, err := c.Info(ctx, client.InfoOptions{})
 	assert.NilError(t, err)
+	info := result.Info
 
 	assert.Check(t, is.Len(info.CDISpecDirs, 1))
 	assert.Check(t, is.Equal(info.CDISpecDirs[0], cdiDir))

integration/container/create_test.go

@@ -807,9 +807,10 @@ func TestContainerdContainerImageInfo(t *testing.T) {
 	apiClient := testEnv.APIClient()
 	defer apiClient.Close()
 
-	info, err := apiClient.Info(ctx)
+	result, err := apiClient.Info(ctx, client.InfoOptions{})
 	assert.NilError(t, err)
 
+	info := result.Info
 	skip.If(t, info.Containerd == nil, "requires containerd")
 
 	// Currently a containerd container is only created when the container is started.

integration/container/mounts_linux_test.go

@@ -98,10 +98,11 @@ func TestMountDaemonRoot(t *testing.T) {
 
 	ctx := setupTest(t)
 	apiClient := testEnv.APIClient()
-	info, err := apiClient.Info(ctx)
+	result, err := apiClient.Info(ctx, client.InfoOptions{})
 	if err != nil {
 		t.Fatal(err)
 	}
+	info := result.Info
 
 	for _, test := range []struct {
 		desc        string

integration/container/pause_test.go

@@ -39,11 +39,13 @@ func TestPause(t *testing.T) {
 
 	until := request.DaemonUnixTime(ctx, t, apiClient, testEnv)
 
-	messages, errs := apiClient.Events(ctx, client.EventsListOptions{
+	result := apiClient.Events(ctx, client.EventsListOptions{
 		Since:   since,
 		Until:   until,
 		Filters: make(client.Filters).Add(string(events.ContainerEventType), cID),
 	})
+	messages := result.Messages
+	errs := result.Err
 	assert.Check(t, is.DeepEqual([]events.Action{events.ActionPause, events.ActionUnPause}, getEventActions(t, messages, errs)))
 }
 

integration/container/restart_test.go

@@ -247,9 +247,11 @@ func TestContainerRestartWithCancelledRequest(t *testing.T) {
 	}()
 
 	// Start listening for events.
-	messages, errs := apiClient.Events(ctx, client.EventsListOptions{
+	result := apiClient.Events(ctx, client.EventsListOptions{
 		Filters: make(client.Filters).Add("container", cID).Add("event", string(events.ActionRestart)),
 	})
+	messages := result.Messages
+	errs := result.Err
 
 	// Make restart request, but cancel the request before the container
 	// is (forcibly) killed.

integration/container/stats_test.go

@@ -21,9 +21,10 @@ func TestStats(t *testing.T) {
 	ctx := setupTest(t)
 	apiClient := testEnv.APIClient()
 
-	info, err := apiClient.Info(ctx)
+	result, err := apiClient.Info(ctx, client.InfoOptions{})
 	assert.NilError(t, err)
 
+	info := result.Info
 	cID := container.Run(ctx, t, apiClient)
 	t.Run("no-stream", func(t *testing.T) {
 		resp, err := apiClient.ContainerStats(ctx, cID, client.ContainerStatsOptions{

integration/internal/system/goroutines.go

@@ -70,9 +70,9 @@ func CheckGoroutineCount(ctx context.Context, apiClient client.SystemAPIClient,
 }
 
 func getGoroutineNumber(ctx context.Context, apiClient client.SystemAPIClient) (int, error) {
-	info, err := apiClient.Info(ctx)
+	result, err := apiClient.Info(ctx, client.InfoOptions{})
 	if err != nil {
 		return 0, err
 	}
-	return info.NGoroutines, nil
+	return result.Info.NGoroutines, nil
 }

integration/networking/firewall_linux_test.go

@@ -31,8 +31,9 @@ func TestInfoFirewallBackend(t *testing.T) {
 	if !testEnv.IsRootless() && networking.FirewalldRunning() {
 		expDriver += "+firewalld"
 	}
-	info, err := c.Info(ctx)
+	result, err := c.Info(ctx, client.InfoOptions{})
 	assert.NilError(t, err)
+	info := result.Info
 	assert.Assert(t, info.FirewallBackend != nil, "expected firewall backend in info response")
 	t.Log("FirewallBackend: Driver:", info.FirewallBackend.Driver)
 	for _, kv := range info.FirewallBackend.Info {
@@ -43,8 +44,9 @@ func TestInfoFirewallBackend(t *testing.T) {
 	// Check FirewallBackend is omitted for API <= 1.48.
 	t.Run("api 1.48", func(t *testing.T) {
 		c148 := request.NewAPIClient(t, client.WithVersion("1.48"))
-		info148, err := c148.Info(ctx)
+		result, err := c148.Info(ctx, client.InfoOptions{})
 		assert.NilError(t, err)
+		info148 := result.Info
 		assert.Check(t, is.Nil(info148.FirewallBackend))
 	})
 }

integration/plugin/authz/authz_plugin_test.go

@@ -276,9 +276,10 @@ func systemTime(ctx context.Context, t *testing.T, apiClient client.APIClient, t
 		return time.Now()
 	}
 
-	info, err := apiClient.Info(ctx)
+	result, err := apiClient.Info(ctx, client.InfoOptions{})
 	assert.NilError(t, err)
 
+	info := result.Info
 	dt, err := time.Parse(time.RFC3339Nano, info.SystemTime)
 	assert.NilError(t, err, "invalid time format in GET /info response")
 	return dt
@@ -289,9 +290,9 @@ func systemEventsSince(ctx context.Context, apiClient client.APIClient, since st
 		Since: since,
 	}
 	ctx, cancel := context.WithCancel(ctx)
-	events, errs := apiClient.Events(ctx, eventOptions)
+	result := apiClient.Events(ctx, eventOptions)
 
-	return events, errs, cancel
+	return result.Messages, result.Err, cancel
 }
 
 func TestAuthZPluginErrorResponse(t *testing.T) {

integration/system/event_test.go

@@ -30,9 +30,11 @@ func TestEventsExecDie(t *testing.T) {
 	})
 	assert.NilError(t, err)
 
-	msg, errs := apiClient.Events(ctx, client.EventsListOptions{
+	result := apiClient.Events(ctx, client.EventsListOptions{
 		Filters: make(client.Filters).Add("container", cID).Add("event", string(events.ActionExecDie)),
 	})
+	msg := result.Messages
+	errs := result.Err
 
 	_, err = apiClient.ExecStart(ctx, res.ID, client.ExecStartOptions{
 		Detach: true,
@@ -107,11 +109,13 @@ func TestEventsVolumeCreate(t *testing.T) {
 		Add("type", "volume").
 		Add("event", "create").
 		Add("volume", volName)
-	messages, errs := apiClient.Events(ctx, client.EventsListOptions{
+	result := apiClient.Events(ctx, client.EventsListOptions{
 		Since:   since,
 		Until:   request.DaemonUnixTime(ctx, t, apiClient, testEnv),
 		Filters: filter,
 	})
+	messages := result.Messages
+	errs := result.Err
 
 	volEvents, err := getEvents(messages, errs)
 	assert.NilError(t, err)
@@ -123,11 +127,13 @@ func TestEventsVolumeCreate(t *testing.T) {
 		Target: "/tmp/foo",
 	}))
 
-	messages, errs = apiClient.Events(ctx, client.EventsListOptions{
+	result = apiClient.Events(ctx, client.EventsListOptions{
 		Since:   since,
 		Until:   request.DaemonUnixTime(ctx, t, apiClient, testEnv),
 		Filters: filter,
 	})
+	messages = result.Messages
+	errs = result.Err
 
 	volEvents, err = getEvents(messages, errs)
 	assert.NilError(t, err)

integration/system/info_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"github.com/moby/moby/api/types/registry"
+	"github.com/moby/moby/client"
 	"github.com/moby/moby/v2/internal/testutil"
 	"github.com/moby/moby/v2/internal/testutil/daemon"
 	"gotest.tools/v3/assert"
@@ -17,9 +18,10 @@ func TestInfoAPI(t *testing.T) {
 	ctx := setupTest(t)
 	apiClient := testEnv.APIClient()
 
-	info, err := apiClient.Info(ctx)
+	result, err := apiClient.Info(ctx, client.InfoOptions{})
 	assert.NilError(t, err)
 
+	info := result.Info
 	// TODO(thaJeztah): make sure we have other tests that run a local daemon and check other fields based on known state.
 	assert.Check(t, info.ID != "")
 	assert.Check(t, is.Equal(info.Containers, info.ContainersRunning+info.ContainersPaused+info.ContainersStopped))
@@ -51,9 +53,11 @@ func TestInfoAPIWarnings(t *testing.T) {
 	d.Start(t, "-H=0.0.0.0:23756", "-H="+d.Sock())
 	defer d.Stop(t)
 
-	info, err := c.Info(ctx)
+	result, err := c.Info(ctx, client.InfoOptions{})
 	assert.NilError(t, err)
 
+	info := result.Info
+
 	stringsToCheck := []string{
 		"Access to the remote API is equivalent to root access",
 		"http://0.0.0.0:23756",

integration/system/login_test.go

@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/moby/moby/api/types/registry"
+	"github.com/moby/moby/client"
 	registrypkg "github.com/moby/moby/v2/daemon/pkg/registry"
 	"github.com/moby/moby/v2/integration/internal/requirement"
 	"gotest.tools/v3/assert"
@@ -19,7 +19,7 @@ func TestLoginFailsWithBadCredentials(t *testing.T) {
 	ctx := setupTest(t)
 	apiClient := testEnv.APIClient()
 
-	_, err := apiClient.RegistryLogin(ctx, registry.AuthConfig{
+	_, err := apiClient.RegistryLogin(ctx, client.RegistryLoginOptions{
 		Username: "no-user",
 		Password: "no-password",
 	})

internal/testutil/daemon/daemon.go

@@ -985,8 +985,9 @@ func (d *Daemon) queryRootDir() (string, error) {
 func (d *Daemon) Info(t testing.TB) system.Info {
 	t.Helper()
 	c := d.NewClientT(t)
-	info, err := c.Info(context.Background())
+	result, err := c.Info(context.Background(), client.InfoOptions{})
 	assert.NilError(t, err)
+	info := result.Info
 	assert.NilError(t, c.Close())
 	return info
 }

internal/testutil/daemon/swarm.go

@@ -162,8 +162,9 @@ func (d *Daemon) SwarmLeave(ctx context.Context, t testing.TB, force bool) error
 func (d *Daemon) SwarmInfo(ctx context.Context, t testing.TB) swarm.Info {
 	t.Helper()
 	cli := d.NewClientT(t)
-	info, err := cli.Info(ctx)
+	result, err := cli.Info(ctx, client.InfoOptions{})
 	assert.NilError(t, err, "get swarm info")
+	info := result.Info
 	return info.Swarm
 }
 

internal/testutil/environment/environment.go

@@ -46,10 +46,11 @@ func New(ctx context.Context) (*Execution, error) {
 
 // FromClient creates a new Execution environment from the passed in client
 func FromClient(ctx context.Context, c *client.Client) (*Execution, error) {
-	info, err := c.Info(ctx)
+	result, err := c.Info(ctx, client.InfoOptions{})
 	if err != nil {
 		return nil, errors.Wrapf(err, "failed to get info from daemon")
 	}
+	info := result.Info
 	v, err := c.ServerVersion(context.Background())
 	if err != nil {
 		return nil, errors.Wrapf(err, "failed to get version info from daemon")

internal/testutil/request/request.go

@@ -33,14 +33,15 @@ func NewAPIClient(t testing.TB, ops ...client.Opt) client.APIClient {
 }
 
 // DaemonTime provides the current time on the daemon host
-func DaemonTime(ctx context.Context, t testing.TB, client client.APIClient, testEnv *environment.Execution) time.Time {
+func DaemonTime(ctx context.Context, t testing.TB, apiClient client.APIClient, testEnv *environment.Execution) time.Time {
 	t.Helper()
 	if testEnv.IsLocalDaemon() {
 		return time.Now()
 	}
 
-	info, err := client.Info(ctx)
+	result, err := apiClient.Info(ctx, client.InfoOptions{})
 	assert.NilError(t, err)
+	info := result.Info
 
 	dt, err := time.Parse(time.RFC3339Nano, info.SystemTime)
 	assert.NilError(t, err, "invalid time format in GET /info response")

vendor/github.com/moby/moby/client/client_interfaces.go

@@ -7,9 +7,7 @@ import (
 
 	"github.com/moby/moby/api/types"
 	"github.com/moby/moby/api/types/container"
-	"github.com/moby/moby/api/types/events"
 	"github.com/moby/moby/api/types/network"
-	"github.com/moby/moby/api/types/registry"
 	"github.com/moby/moby/api/types/system"
 )
 
@@ -176,9 +174,9 @@ type SwarmAPIClient interface {
 
 // SystemAPIClient defines API client methods for the system
 type SystemAPIClient interface {
-	Events(ctx context.Context, options EventsListOptions) (<-chan events.Message, <-chan error)
-	Info(ctx context.Context) (system.Info, error)
-	RegistryLogin(ctx context.Context, auth registry.AuthConfig) (registry.AuthenticateOKBody, error)
+	Events(ctx context.Context, options EventsListOptions) EventsResult
+	Info(ctx context.Context, options InfoOptions) (SystemInfoResult, error)
+	RegistryLogin(ctx context.Context, auth RegistryLoginOptions) (RegistryLoginResult, error)
 	DiskUsage(ctx context.Context, options DiskUsageOptions) (system.DiskUsage, error)
 	Ping(ctx context.Context, options PingOptions) (PingResult, error)
 }

vendor/github.com/moby/moby/client/login.go

@@ -8,17 +8,38 @@ import (
 	"github.com/moby/moby/api/types/registry"
 )
 
+type RegistryLoginOptions struct {
+	Username      string
+	Password      string
+	ServerAddress string
+	IdentityToken string
+	RegistryToken string
+}
+
+// RegistryLoginResult holds the result of a RegistryLogin query.
+type RegistryLoginResult struct {
+	Auth registry.AuthenticateOKBody
+}
+
 // RegistryLogin authenticates the docker server with a given docker registry.
 // It returns unauthorizedError when the authentication fails.
-func (cli *Client) RegistryLogin(ctx context.Context, auth registry.AuthConfig) (registry.AuthenticateOKBody, error) {
+func (cli *Client) RegistryLogin(ctx context.Context, options RegistryLoginOptions) (RegistryLoginResult, error) {
+	auth := registry.AuthConfig{
+		Username:      options.Username,
+		Password:      options.Password,
+		ServerAddress: options.ServerAddress,
+		IdentityToken: options.IdentityToken,
+		RegistryToken: options.RegistryToken,
+	}
+
 	resp, err := cli.post(ctx, "/auth", url.Values{}, auth, nil)
 	defer ensureReaderClosed(resp)
 
 	if err != nil {
-		return registry.AuthenticateOKBody{}, err
+		return RegistryLoginResult{}, err
 	}
 
 	var response registry.AuthenticateOKBody
 	err = json.NewDecoder(resp.Body).Decode(&response)
-	return response, err
+	return RegistryLoginResult{Auth: response}, err
 }

vendor/github.com/moby/moby/client/system_events.go

@@ -19,11 +19,17 @@ type EventsListOptions struct {
 	Filters Filters
 }
 
+// EventsResult holds the result of an Events query.
+type EventsResult struct {
+	Messages <-chan events.Message
+	Err      <-chan error
+}
+
 // Events returns a stream of events in the daemon. It's up to the caller to close the stream
 // by cancelling the context. Once the stream has been completely read an [io.EOF] error is
 // sent over the error channel. If an error is sent, all processing is stopped. It's up
 // to the caller to reopen the stream in the event of an error by reinvoking this method.
-func (cli *Client) Events(ctx context.Context, options EventsListOptions) (<-chan events.Message, <-chan error) {
+func (cli *Client) Events(ctx context.Context, options EventsListOptions) EventsResult {
 	messages := make(chan events.Message)
 	errs := make(chan error, 1)
 
@@ -76,7 +82,10 @@ func (cli *Client) Events(ctx context.Context, options EventsListOptions) (<-cha
 	}()
 	<-started
 
-	return messages, errs
+	return EventsResult{
+		Messages: messages,
+		Err:      errs,
+	}
 }
 
 func buildEventsQueryParams(options EventsListOptions) (url.Values, error) {

vendor/github.com/moby/moby/client/system_info.go

@@ -9,18 +9,26 @@ import (
 	"github.com/moby/moby/api/types/system"
 )
 
+type InfoOptions struct {
+	// No options currently; placeholder for future use
+}
+
+type SystemInfoResult struct {
+	Info system.Info
+}
+
 // Info returns information about the docker server.
-func (cli *Client) Info(ctx context.Context) (system.Info, error) {
-	var info system.Info
+func (cli *Client) Info(ctx context.Context, options InfoOptions) (SystemInfoResult, error) {
 	resp, err := cli.get(ctx, "/info", url.Values{}, nil)
 	defer ensureReaderClosed(resp)
 	if err != nil {
-		return info, err
+		return SystemInfoResult{}, err
 	}
 
+	var info system.Info
 	if err := json.NewDecoder(resp.Body).Decode(&info); err != nil {
-		return info, fmt.Errorf("Error reading remote info: %v", err)
+		return SystemInfoResult{}, fmt.Errorf("Error reading remote info: %v", err)
 	}
 
-	return info, nil
+	return SystemInfoResult{Info: info}, nil
 }