Merge pull request #8847 from takaishi/support-keyboard-interactive

communicator/ssh: support keyboard-interactive auth to connect bastion

builder/alicloud/ecs/builder.hcl2spec.go

@@ -117,6 +117,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth               *bool                    `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername                *string                  `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword                *string                  `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive             *bool                    `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile          *string                  `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod             *string                  `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                      *string                  `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -223,6 +224,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/amazon/ebs/builder.hcl2spec.go

@@ -98,6 +98,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth                       *bool                                  `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername                        *string                                `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword                        *string                                `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive                     *bool                                  `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile                  *string                                `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod                     *string                                `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                              *string                                `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -225,6 +226,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":                &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":                  &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":                  &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":               &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":          &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":              &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                        &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/amazon/ebssurrogate/builder.hcl2spec.go

@@ -122,6 +122,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth                       *bool                                  `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername                        *string                                `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword                        *string                                `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive                     *bool                                  `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile                  *string                                `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod                     *string                                `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                              *string                                `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -250,6 +251,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":                &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":                  &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":                  &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":               &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":          &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":              &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                        &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/amazon/ebsvolume/builder.hcl2spec.go

@@ -122,6 +122,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth                       *bool                                  `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername                        *string                                `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword                        *string                                `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive                     *bool                                  `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile                  *string                                `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod                     *string                                `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                              *string                                `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -230,6 +231,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":                &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":                  &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":                  &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":               &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":          &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":              &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                        &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/amazon/instance/builder.hcl2spec.go

@@ -98,6 +98,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth                       *bool                                  `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername                        *string                                `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword                        *string                                `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive                     *bool                                  `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile                  *string                                `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod                     *string                                `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                              *string                                `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -232,6 +233,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":                &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":                  &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":                  &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":               &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":          &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":              &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                        &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/azure/arm/config.hcl2spec.go

@@ -87,6 +87,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth                        *bool                              `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername                         *string                            `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword                         *string                            `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive                      *bool                              `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile                   *string                            `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod                      *string                            `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                               *string                            `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -200,6 +201,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":                  &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":                    &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":                    &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":                 &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":            &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":                &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                          &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/cloudstack/config.hcl2spec.go

@@ -39,6 +39,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -143,6 +144,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/digitalocean/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -113,6 +114,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/docker/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -122,6 +123,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/googlecompute/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth          *bool                      `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername           *string                    `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword           *string                    `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive        *bool                      `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile     *string                    `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod        *string                    `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                 *string                    `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -136,6 +137,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":          &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":            &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":            &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":         &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":    &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":        &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                  &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/hcloud/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -111,6 +112,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/hyperone/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -130,6 +131,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/hyperv/iso/builder.hcl2spec.go

@@ -50,6 +50,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth            *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername             *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword             *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive          *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile       *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod          *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                   *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -159,6 +160,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":           &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":             &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":             &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":          &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":     &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":         &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                   &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/hyperv/vmcx/builder.hcl2spec.go

@@ -50,6 +50,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth            *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername             *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword             *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive          *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile       *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod          *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                   *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -161,6 +162,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":           &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":             &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":             &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":          &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":     &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":         &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                   &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/jdcloud/common.hcl2spec.go

@@ -38,6 +38,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -112,6 +113,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/linode/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -108,6 +109,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/ncloud/config.hcl2spec.go

@@ -48,6 +48,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth               *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername                *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword                *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive             *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile          *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod             *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                      *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -121,6 +122,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":                &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":                  &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":                  &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":               &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":          &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":              &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                        &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/null/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -97,6 +98,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/oneandone/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -105,6 +106,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/openstack/builder.hcl2spec.go

@@ -63,6 +63,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth         *bool                   `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername          *string                 `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword          *string                 `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive       *bool                   `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile    *string                 `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod       *string                 `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                *string                 `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -180,6 +181,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":        &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":          &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":          &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":       &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":  &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":      &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/oracle/classic/builder.hcl2spec.go

@@ -43,6 +43,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool                    `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string                  `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string                  `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool                    `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string                  `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string                  `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string                  `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -124,6 +125,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/oracle/oci/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool                             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string                           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string                           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool                             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string                           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string                           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string                           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -118,6 +119,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/osc/bsu/builder.hcl2spec.go

@@ -88,6 +88,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth         *bool                                  `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername          *string                                `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword          *string                                `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive       *bool                                  `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile    *string                                `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod       *string                                `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                *string                                `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -202,6 +203,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":               &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":                 &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":                 &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":              &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":         &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":             &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                       &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/osc/bsusurrogate/builder.hcl2spec.go

@@ -73,6 +73,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth         *bool                                  `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername          *string                                `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword          *string                                `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive       *bool                                  `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile    *string                                `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod       *string                                `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                *string                                `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -188,6 +189,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":               &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":                 &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":                 &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":              &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":         &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":             &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                       &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/osc/bsuvolume/builder.hcl2spec.go

@@ -112,6 +112,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth         *bool                                  `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername          *string                                `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword          *string                                `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive       *bool                                  `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile    *string                                `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod       *string                                `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                *string                                `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -211,6 +212,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":               &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":                 &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":                 &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":              &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":         &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":             &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                       &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/parallels/iso/builder.hcl2spec.go

@@ -62,6 +62,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -160,6 +161,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/parallels/pvm/config.hcl2spec.go

@@ -43,6 +43,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -124,6 +125,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/profitbricks/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -109,6 +110,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/proxmox/config.hcl2spec.go

@@ -50,6 +50,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -147,6 +148,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/qemu/builder.hcl2spec.go

@@ -53,6 +53,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -168,6 +169,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/scaleway/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -109,6 +110,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/tencentcloud/cvm/builder.hcl2spec.go

@@ -71,6 +71,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool                      `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string                    `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string                    `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool                      `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string                    `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string                    `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string                    `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -168,6 +169,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/triton/config.hcl2spec.go

@@ -57,6 +57,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool                   `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string                 `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string                 `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool                   `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string                 `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string                 `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string                 `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -139,6 +140,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":          &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":            &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":            &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":         &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":    &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":        &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                  &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/ucloud/uhost/builder.hcl2spec.go

@@ -54,6 +54,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool                         `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string                       `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string                       `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool                         `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string                       `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string                       `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string                       `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -133,6 +134,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/vagrant/builder.hcl2spec.go

@@ -52,6 +52,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -152,6 +153,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/virtualbox/iso/builder.hcl2spec.go

@@ -64,6 +64,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -184,6 +185,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/virtualbox/ovf/config.hcl2spec.go

@@ -52,6 +52,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -158,6 +159,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/virtualbox/vm/config.hcl2spec.go

@@ -52,6 +52,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -154,6 +155,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/vmware/iso/config.hcl2spec.go

@@ -82,6 +82,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -212,6 +213,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":         &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":           &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":           &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":        &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":   &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":       &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                 &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/vmware/vmx/config.hcl2spec.go

@@ -66,6 +66,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -172,6 +173,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":         &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":           &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":           &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":        &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file":   &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":       &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":                 &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/vsphere/clone/config.hcl2spec.go

@@ -67,6 +67,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -163,6 +164,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/vsphere/iso/config.hcl2spec.go

@@ -94,6 +94,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -217,6 +218,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

builder/yandex/config.hcl2spec.go

@@ -36,6 +36,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool             `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string           `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string           `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool             `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string           `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string           `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string           `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -131,6 +132,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

communicator/ssh/keyboard_interactive.go

@@ -0,0 +1,33 @@
+package ssh
+
+import (
+	"io"
+	"log"
+
+	"golang.org/x/crypto/ssh"
+	"golang.org/x/crypto/ssh/terminal"
+)
+
+func KeyboardInteractive(c io.ReadWriter) ssh.KeyboardInteractiveChallenge {
+	t := terminal.NewTerminal(c, "")
+	return func(user, instruction string, questions []string, echos []bool) ([]string, error) {
+		if len(questions) == 0 {
+			return []string{}, nil
+		}
+
+		log.Printf("[INFO] -- User: %s", user)
+		log.Printf("[INFO] -- Instructions: %s", instruction)
+		for i, question := range questions {
+			log.Printf("[INFO] -- Question %d: %s", i+1, question)
+		}
+		answers := make([]string, len(questions))
+		for i := range questions {
+			s, err := t.ReadPassword("")
+			if err != nil {
+				return nil, err
+			}
+			answers[i] = string(s)
+		}
+		return answers, nil
+	}
+}

communicator/ssh/keyboard_interactive_test.go

@@ -0,0 +1,89 @@
+package ssh
+
+import (
+	"io"
+	"log"
+	"reflect"
+	"testing"
+)
+
+type MockTerminal struct {
+	toSend       []byte
+	bytesPerRead int
+	received     []byte
+}
+
+func (c *MockTerminal) Read(data []byte) (n int, err error) {
+	n = len(data)
+	if n == 0 {
+		return
+	}
+	if n > len(c.toSend) {
+		n = len(c.toSend)
+	}
+	if n == 0 {
+		return 0, io.EOF
+	}
+	if c.bytesPerRead > 0 && n > c.bytesPerRead {
+		n = c.bytesPerRead
+	}
+	copy(data, c.toSend[:n])
+	c.toSend = c.toSend[n:]
+	return
+}
+
+func (c *MockTerminal) Write(data []byte) (n int, err error) {
+	c.received = append(c.received, data...)
+	return len(data), nil
+}
+
+func TestKeyboardInteractive(t *testing.T) {
+	type args struct {
+		user        string
+		instruction string
+		questions   []string
+		echos       []bool
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    []string
+		wantErr bool
+	}{
+		{
+			name: "questions are none",
+			args: args{
+				questions: []string{},
+			},
+			want:    []string{},
+			wantErr: false,
+		},
+		{
+			name: "input answer interactive",
+			args: args{
+				questions: []string{"this is question"},
+			},
+			want:    []string{"xxxx"},
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			c := &MockTerminal{
+				toSend:       []byte("xxxx\r\x1b[A\r"),
+				bytesPerRead: 1,
+			}
+			f := KeyboardInteractive(c)
+			got, err := f(tt.args.user, tt.args.instruction, tt.args.questions, tt.args.echos)
+
+			if (err != nil) != tt.wantErr {
+				t.Errorf("KeyboardInteractive error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("KeyboardInteractive = %v, want %v", got, tt.want)
+			}
+			log.Printf("finish")
+		})
+	}
+}

helper/communicator/config.go

@@ -129,6 +129,8 @@ type SSH struct {
 	SSHBastionUsername string `mapstructure:"ssh_bastion_username"`
 	// The password to use to authenticate with the bastion host.
 	SSHBastionPassword string `mapstructure:"ssh_bastion_password"`
+	// If `true`, the keyboard-interactive used to authenticate with bastion host.
+	SSHBastionInteractive bool `mapstructure:"ssh_bastion_interactive"`
 	// Path to a PEM encoded private key file to use to authenticate with the
 	// bastion host. The `~` can be used in path and will be expanded to the
 	// home directory of current user.

helper/communicator/config.hcl2spec.go

@@ -29,6 +29,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth       *bool    `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string  `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string  `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool    `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string  `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string  `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string  `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -83,6 +84,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},
@@ -128,6 +130,7 @@ type FlatSSH struct {
 	SSHBastionAgentAuth       *bool    `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername        *string  `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword        *string  `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive     *bool    `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile  *string  `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod     *string  `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost              *string  `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -170,6 +173,7 @@ func (*FlatSSH) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

helper/communicator/step_connect_ssh.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"golang.org/x/crypto/ssh/terminal"
+	"io"
 	"log"
 	"net"
 	"os"
@@ -245,6 +247,22 @@ func (s *StepConnectSSH) waitForSSH(state multistep.StateBag, ctx context.Contex
 
 func sshBastionConfig(config *Config) (*gossh.ClientConfig, error) {
 	auth := make([]gossh.AuthMethod, 0, 2)
+
+	if config.SSHBastionInteractive {
+		var c io.ReadWriteCloser
+		if terminal.IsTerminal(int(os.Stdin.Fd())) {
+			c = os.Stdin
+		} else {
+			tty, err := os.Open("/dev/tty")
+			if err != nil {
+				return nil, err
+			}
+			defer tty.Close()
+			c = tty
+		}
+		auth = append(auth, gossh.KeyboardInteractive(ssh.KeyboardInteractive(c)))
+	}
+
 	if config.SSHBastionPassword != "" {
 		auth = append(auth,
 			gossh.Password(config.SSHBastionPassword),

post-processor/alicloud-import/post-processor.hcl2spec.go

@@ -81,6 +81,7 @@ type FlatConfig struct {
 	SSHBastionAgentAuth               *bool                        `mapstructure:"ssh_bastion_agent_auth" cty:"ssh_bastion_agent_auth"`
 	SSHBastionUsername                *string                      `mapstructure:"ssh_bastion_username" cty:"ssh_bastion_username"`
 	SSHBastionPassword                *string                      `mapstructure:"ssh_bastion_password" cty:"ssh_bastion_password"`
+	SSHBastionInteractive             *bool                        `mapstructure:"ssh_bastion_interactive" cty:"ssh_bastion_interactive"`
 	SSHBastionPrivateKeyFile          *string                      `mapstructure:"ssh_bastion_private_key_file" cty:"ssh_bastion_private_key_file"`
 	SSHFileTransferMethod             *string                      `mapstructure:"ssh_file_transfer_method" cty:"ssh_file_transfer_method"`
 	SSHProxyHost                      *string                      `mapstructure:"ssh_proxy_host" cty:"ssh_proxy_host"`
@@ -195,6 +196,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_bastion_agent_auth":       &hcldec.AttrSpec{Name: "ssh_bastion_agent_auth", Type: cty.Bool, Required: false},
 		"ssh_bastion_username":         &hcldec.AttrSpec{Name: "ssh_bastion_username", Type: cty.String, Required: false},
 		"ssh_bastion_password":         &hcldec.AttrSpec{Name: "ssh_bastion_password", Type: cty.String, Required: false},
+		"ssh_bastion_interactive":      &hcldec.AttrSpec{Name: "ssh_bastion_interactive", Type: cty.Bool, Required: false},
 		"ssh_bastion_private_key_file": &hcldec.AttrSpec{Name: "ssh_bastion_private_key_file", Type: cty.String, Required: false},
 		"ssh_file_transfer_method":     &hcldec.AttrSpec{Name: "ssh_file_transfer_method", Type: cty.String, Required: false},
 		"ssh_proxy_host":               &hcldec.AttrSpec{Name: "ssh_proxy_host", Type: cty.String, Required: false},

website/source/partials/helper/communicator/_SSH-not-required.html.md

@@ -62,6 +62,8 @@
     
 -   `ssh_bastion_password` (string) - The password to use to authenticate with the bastion host.
     
+-   `ssh_bastion_interactive` (bool) - If `true`, the keyboard-interactive used to authenticate with bastion host.
+    
 -   `ssh_bastion_private_key_file` (string) - Path to a PEM encoded private key file to use to authenticate with the
     bastion host. The `~` can be used in path and will be expanded to the
     home directory of current user.