Remove LoginResult/LogoutResult types

Signed-off-by: Josh Dolitsky <josh@dolit.ski>

internal/experimental/action/registry_login.go

@@ -37,9 +37,8 @@ func NewRegistryLogin(cfg *action.Configuration) *RegistryLogin {
 
 // Run executes the registry login operation
 func (a *RegistryLogin) Run(out io.Writer, hostname string, username string, password string, insecure bool) error {
-	_, err := a.cfg.RegistryClient.Login(
+	return a.cfg.RegistryClient.Login(
 		hostname,
 		registry.LoginOptBasicAuth(username, password),
 		registry.LoginOptInsecure(insecure))
-	return err
 }

internal/experimental/action/registry_logout.go

@@ -36,6 +36,5 @@ func NewRegistryLogout(cfg *action.Configuration) *RegistryLogout {
 
 // Run executes the registry logout operation
 func (a *RegistryLogout) Run(out io.Writer, hostname string) error {
-	_, err := a.cfg.RegistryClient.Logout(hostname)
-	return err
+	return a.cfg.RegistryClient.Logout(hostname)
 }

internal/experimental/registry/client.go

@@ -109,11 +109,6 @@ type (
 	// LoginOption allows specifying various settings on login
 	LoginOption func(*loginOperation)
 
-	// LoginResult is the result returned upon successful login
-	LoginResult struct {
-		Host string `json:"host"`
-	}
-
 	loginOperation struct {
 		username string
 		password string
@@ -122,7 +117,7 @@ type (
 )
 
 // Login logs into a registry
-func (c *Client) Login(host string, options ...LoginOption) (*LoginResult, error) {
+func (c *Client) Login(host string, options ...LoginOption) error {
 	operation := &loginOperation{}
 	for _, option := range options {
 		option(operation)
@@ -137,15 +132,11 @@ func (c *Client) Login(host string, options ...LoginOption) (*LoginResult, error
 	if operation.insecure {
 		authorizerLoginOpts = append(authorizerLoginOpts, auth.WithLoginInsecure())
 	}
-	err := c.authorizer.LoginWithOpts(authorizerLoginOpts...)
-	if err != nil {
-		return nil, err
-	}
-	result := &LoginResult{
-		Host: host,
+	if err := c.authorizer.LoginWithOpts(authorizerLoginOpts...); err != nil {
+		return err
 	}
 	fmt.Fprintln(c.out, "Login Succeeded")
-	return result, nil
+	return nil
 }
 
 // LoginOptBasicAuth returns a function that sets the username/password settings on login
@@ -167,29 +158,20 @@ type (
 	// LogoutOption allows specifying various settings on logout
 	LogoutOption func(*logoutOperation)
 
-	// LogoutResult is the result returned upon successful logout.
-	LogoutResult struct {
-		Host string `json:"host"`
-	}
-
 	logoutOperation struct{}
 )
 
 // Logout logs out of a registry
-func (c *Client) Logout(host string, opts ...LogoutOption) (*LogoutResult, error) {
+func (c *Client) Logout(host string, opts ...LogoutOption) error {
 	operation := &logoutOperation{}
 	for _, opt := range opts {
 		opt(operation)
 	}
-	err := c.authorizer.Logout(ctx(c.out, c.debug), host)
-	if err != nil {
-		return nil, err
-	}
-	result := &LogoutResult{
-		Host: host,
+	if err := c.authorizer.Logout(ctx(c.out, c.debug), host); err != nil {
+		return err
 	}
-	fmt.Fprintf(c.out, "Removing login credentials for %s\n", result.Host)
-	return result, nil
+	fmt.Fprintf(c.out, "Removing login credentials for %s\n", host)
+	return nil
 }
 
 type (

internal/experimental/registry/client_test.go

@@ -110,27 +110,25 @@ func (suite *RegistryClientTestSuite) TearDownSuite() {
 }
 
 func (suite *RegistryClientTestSuite) Test_0_Login() {
-	_, err := suite.RegistryClient.Login(suite.DockerRegistryHost,
+	err := suite.RegistryClient.Login(suite.DockerRegistryHost,
 		LoginOptBasicAuth("badverybad", "ohsobad"),
 		LoginOptInsecure(false))
 	suite.NotNil(err, "error logging into registry with bad credentials")
 
-	_, err = suite.RegistryClient.Login(suite.DockerRegistryHost,
+	err = suite.RegistryClient.Login(suite.DockerRegistryHost,
 		LoginOptBasicAuth("badverybad", "ohsobad"),
 		LoginOptInsecure(true))
 	suite.NotNil(err, "error logging into registry with bad credentials, insecure mode")
 
-	result, err := suite.RegistryClient.Login(suite.DockerRegistryHost,
+	err = suite.RegistryClient.Login(suite.DockerRegistryHost,
 		LoginOptBasicAuth(testUsername, testPassword),
 		LoginOptInsecure(false))
 	suite.Nil(err, "no error logging into registry with good credentials")
-	suite.Equal(suite.DockerRegistryHost, result.Host, "result.Host is as expected")
 
-	_, err = suite.RegistryClient.Login(suite.DockerRegistryHost,
+	err = suite.RegistryClient.Login(suite.DockerRegistryHost,
 		LoginOptBasicAuth(testUsername, testPassword),
 		LoginOptInsecure(true))
 	suite.Nil(err, "no error logging into registry with good credentials, insecure mode")
-	suite.Equal(suite.DockerRegistryHost, result.Host, "result.Host is as expected")
 }
 
 func (suite *RegistryClientTestSuite) Test_1_Push() {
@@ -297,12 +295,11 @@ func (suite *RegistryClientTestSuite) Test_2_Pull() {
 }
 
 func (suite *RegistryClientTestSuite) Test_3_Logout() {
-	_, err := suite.RegistryClient.Logout("this-host-aint-real:5000")
+	err := suite.RegistryClient.Logout("this-host-aint-real:5000")
 	suite.NotNil(err, "error logging out of registry that has no entry")
 
-	result, err := suite.RegistryClient.Logout(suite.DockerRegistryHost)
+	err = suite.RegistryClient.Logout(suite.DockerRegistryHost)
 	suite.Nil(err, "no error logging out of registry")
-	suite.Equal(suite.DockerRegistryHost, result.Host, "result.Host is as expected")
 }
 
 func (suite *RegistryClientTestSuite) Test_4_ManInTheMiddle() {

pkg/repo/repotest/server.go

@@ -143,7 +143,7 @@ func (srv *OCIServer) Run(t *testing.T, opts ...OCIServerOpt) {
 		t.Fatalf("error creating registry client")
 	}
 
-	_, err = registryClient.Login(
+	err = registryClient.Login(
 		srv.RegistryURL,
 		ociRegistry.LoginOptBasicAuth(srv.TestUsername, srv.TestPassword),
 		ociRegistry.LoginOptInsecure(false))