Define disks as vec instead of option

virtweb_backend/src/actors/libvirt_actor.rs

@@ -105,8 +105,20 @@ pub struct DefineDomainReq(pub DomainXML);
 impl Handler<DefineDomainReq> for LibVirtActor {
     type Result = anyhow::Result<DomainXMLUuid>;
 
-    fn handle(&mut self, msg: DefineDomainReq, _ctx: &mut Self::Context) -> Self::Result {
-        let xml = serde_xml_rs::to_string(&msg.0)?;
+    fn handle(&mut self, mut msg: DefineDomainReq, _ctx: &mut Self::Context) -> Self::Result {
+        // A issue with the disks definition serialization needs them to be serialized aside
+        let mut disks_xml = Vec::with_capacity(msg.0.devices.disks.len());
+        for disk in msg.0.devices.disks {
+            let disk_xml = serde_xml_rs::to_string(&disk)?;
+            let start_offset = disk_xml.find("<disk").unwrap();
+            disks_xml.push(disk_xml[start_offset..].to_string());
+        }
+        msg.0.devices.disks = vec![];
+
+        let mut xml = serde_xml_rs::to_string(&msg.0)?;
+        let disks_xml = disks_xml.join("\n");
+        xml = xml.replacen("<devices>", &format!("<devices>{disks_xml}"), 1);
+
         log::debug!("Define domain:\n{}", xml);
         let domain = Domain::define_xml(&self.m, &xml)?;
         DomainXMLUuid::parse_from_str(&domain.get_uuid_string()?)

virtweb_backend/src/libvirt_lib_structures.rs

@@ -65,8 +65,8 @@ pub struct DevicesXML {
     pub graphics: Option<GraphicsXML>,
 
     /// Disks (used for storage)
-    #[serde(default, rename = "disk")]
-    pub disks: Option<DiskXML>, // TODO : change to vec
+    #[serde(default, rename = "disk", skip_serializing_if = "Vec::is_empty")]
+    pub disks: Vec<DiskXML>,
 }
 
 /// Screen information

virtweb_backend/src/libvirt_rest_structures.rs

@@ -191,7 +191,7 @@ impl VMInfo {
 
             devices: DevicesXML {
                 graphics: vnc_graphics,
-                disks: disks.into_iter().next(),
+                disks,
             },
 
             memory: DomainMemoryXML {