chore: Try to improve handling for '{}' schemas

In some cases nova/cinder (at least) report the body as '{}' (i.e.
server stop/start). On the cli side it makes absolutely no sense to
expose it to the user since it generally stands for the "null" body.

Change-Id: I4aa4f786d3cd60caa404a1850e87fb0167824b6a
Signed-off-by: Artem Goncharov <[email protected]>

Changes are triggered by https://review.opendev.org/c/openstack/codegenerator/+/973122

Author: gtema

openstack_cli/src/block_storage/v3/attachment/os_complete_344.rs

@@ -43,7 +43,8 @@ pub struct AttachmentCommand {
     #[command(flatten)]
     path: PathParameters,
 
-    #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
+    /// OpenAPI specifies the field as '{}'.
+    #[arg(default_value_t=Value::Null, help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     os_complete: Value,
 }
 

openstack_cli/src/block_storage/v3/backup/os_force_delete.rs

@@ -43,7 +43,8 @@ pub struct BackupCommand {
     #[command(flatten)]
     path: PathParameters,
 
-    #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
+    /// OpenAPI specifies the field as '{}'.
+    #[arg(default_value_t=Value::Null, help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     os_force_delete: Value,
 }
 

openstack_cli/src/block_storage/v3/consistencygroup/create.rs

@@ -65,6 +65,7 @@ struct PathParameters {}
 /// Consistencygroup Body data
 #[derive(Args, Clone)]
 struct Consistencygroup {
+    /// OpenAPI specifies the field as '{}'.
     #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     availability_zone: Option<Value>,
 
@@ -84,6 +85,7 @@ struct Consistencygroup {
     #[arg(help_heading = "Body parameters", long, action = clap::ArgAction::SetTrue, conflicts_with = "name")]
     no_name: bool,
 
+    /// OpenAPI specifies the field as '{}'.
     #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     volume_types: Value,
 }

openstack_cli/src/block_storage/v3/snapshot/os_force_delete.rs

@@ -43,7 +43,8 @@ pub struct SnapshotCommand {
     #[command(flatten)]
     path: PathParameters,
 
-    #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
+    /// OpenAPI specifies the field as '{}'.
+    #[arg(default_value_t=Value::Null, help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     os_force_delete: Value,
 }
 

openstack_cli/src/block_storage/v3/snapshot/os_unmanage.rs

@@ -43,7 +43,8 @@ pub struct SnapshotCommand {
     #[command(flatten)]
     path: PathParameters,
 
-    #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
+    /// OpenAPI specifies the field as '{}'.
+    #[arg(default_value_t=Value::Null, help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     os_unmanage: Value,
 }
 

openstack_cli/src/block_storage/v3/volume/os_begin_detaching.rs

@@ -44,7 +44,8 @@ pub struct VolumeCommand {
     #[command(flatten)]
     path: PathParameters,
 
-    #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
+    /// OpenAPI specifies the field as '{}'.
+    #[arg(default_value_t=Value::Null, help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     os_begin_detaching: Value,
 }
 

openstack_cli/src/block_storage/v3/volume/os_force_delete.rs

@@ -44,7 +44,8 @@ pub struct VolumeCommand {
     #[command(flatten)]
     path: PathParameters,
 
-    #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
+    /// OpenAPI specifies the field as '{}'.
+    #[arg(default_value_t=Value::Null, help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     os_force_delete: Value,
 }
 

openstack_cli/src/block_storage/v3/volume/os_reserve.rs

@@ -44,7 +44,8 @@ pub struct VolumeCommand {
     #[command(flatten)]
     path: PathParameters,
 
-    #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
+    /// OpenAPI specifies the field as '{}'.
+    #[arg(default_value_t=Value::Null, help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     os_reserve: Value,
 }
 

openstack_cli/src/block_storage/v3/volume/os_roll_detaching.rs

@@ -44,7 +44,8 @@ pub struct VolumeCommand {
     #[command(flatten)]
     path: PathParameters,
 
-    #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
+    /// OpenAPI specifies the field as '{}'.
+    #[arg(default_value_t=Value::Null, help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     os_roll_detaching: Value,
 }
 

openstack_cli/src/block_storage/v3/volume/os_show_image_metadata.rs

@@ -44,7 +44,8 @@ pub struct VolumeCommand {
     #[command(flatten)]
     path: PathParameters,
 
-    #[arg(help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
+    /// OpenAPI specifies the field as '{}'.
+    #[arg(default_value_t=Value::Null, help_heading = "Body parameters", long, value_name="JSON", value_parser=crate::common::parse_json)]
     os_show_image_metadata: Value,
 }