Can update or delete domains

virtweb_backend/src/actors/libvirt_actor.rs

@@ -113,6 +113,34 @@ impl Handler<DefineDomainReq> for LibVirtActor {
     }
 }
 
+#[derive(Message)]
+#[rtype(result = "anyhow::Result<()>")]
+pub struct DeleteDomainReq {
+    pub id: DomainXMLUuid,
+    pub keep_files: bool,
+}
+
+impl Handler<DeleteDomainReq> for LibVirtActor {
+    type Result = anyhow::Result<()>;
+
+    fn handle(&mut self, msg: DeleteDomainReq, _ctx: &mut Self::Context) -> Self::Result {
+        log::debug!(
+            "Delete domain: {:?} (keep files: {})",
+            msg.id,
+            msg.keep_files
+        );
+
+        let domain = Domain::lookup_by_uuid_string(&self.m, &msg.id.as_string())?;
+        domain.undefine_flags(match msg.keep_files {
+            true => sys::VIR_DOMAIN_UNDEFINE_KEEP_NVRAM,
+            false => sys::VIR_DOMAIN_UNDEFINE_NVRAM,
+        })?;
+
+        // TODO : delete files, if requested
+        Ok(())
+    }
+}
+
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<DomainState>")]
 pub struct GetDomainStateReq(pub DomainXMLUuid);
@@ -121,7 +149,7 @@ impl Handler<GetDomainStateReq> for LibVirtActor {
     type Result = anyhow::Result<DomainState>;
 
     fn handle(&mut self, msg: GetDomainStateReq, _ctx: &mut Self::Context) -> Self::Result {
-        log::debug!("Get domain state:\n{}", msg.0.as_string());
+        log::debug!("Get domain state: {}", msg.0.as_string());
         let domain = Domain::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
         let (state, _) = domain.get_state()?;
         Ok(match state {
@@ -147,7 +175,7 @@ impl Handler<StartDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
 
     fn handle(&mut self, msg: StartDomainReq, _ctx: &mut Self::Context) -> Self::Result {
-        log::debug!("Start domain:\n{}", msg.0.as_string());
+        log::debug!("Start domain: {}", msg.0.as_string());
         let domain = Domain::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
         domain.create()?;
         Ok(())
@@ -162,7 +190,7 @@ impl Handler<ShutdownDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
 
     fn handle(&mut self, msg: ShutdownDomainReq, _ctx: &mut Self::Context) -> Self::Result {
-        log::debug!("Shutdown domain:\n{}", msg.0.as_string());
+        log::debug!("Shutdown domain: {}", msg.0.as_string());
         let domain = Domain::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
         domain.shutdown()?;
         Ok(())
@@ -177,7 +205,7 @@ impl Handler<KillDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
 
     fn handle(&mut self, msg: KillDomainReq, _ctx: &mut Self::Context) -> Self::Result {
-        log::debug!("Kill domain:\n{}", msg.0.as_string());
+        log::debug!("Kill domain: {}", msg.0.as_string());
         let domain = Domain::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
         domain.destroy()?;
         Ok(())
@@ -192,7 +220,7 @@ impl Handler<ResetDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
 
     fn handle(&mut self, msg: ResetDomainReq, _ctx: &mut Self::Context) -> Self::Result {
-        log::debug!("Reset domain:\n{}", msg.0.as_string());
+        log::debug!("Reset domain: {}", msg.0.as_string());
         let domain = Domain::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
         domain.reset()?;
         Ok(())
@@ -207,7 +235,7 @@ impl Handler<SuspendDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
 
     fn handle(&mut self, msg: SuspendDomainReq, _ctx: &mut Self::Context) -> Self::Result {
-        log::debug!("Suspend domain:\n{}", msg.0.as_string());
+        log::debug!("Suspend domain: {}", msg.0.as_string());
         let domain = Domain::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
         domain.suspend()?;
         Ok(())
@@ -222,7 +250,7 @@ impl Handler<ResumeDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
 
     fn handle(&mut self, msg: ResumeDomainReq, _ctx: &mut Self::Context) -> Self::Result {
-        log::debug!("Resume domain:\n{}", msg.0.as_string());
+        log::debug!("Resume domain: {}", msg.0.as_string());
         let domain = Domain::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
         domain.resume()?;
         Ok(())
@@ -237,7 +265,7 @@ impl Handler<ScreenshotDomainReq> for LibVirtActor {
     type Result = anyhow::Result<Vec<u8>>;
 
     fn handle(&mut self, msg: ScreenshotDomainReq, _ctx: &mut Self::Context) -> Self::Result {
-        log::debug!("Take screenshot of domain:\n{}", msg.0.as_string());
+        log::debug!("Take screenshot of domain: {}", msg.0.as_string());
         let domain = Domain::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
 
         let stream = Stream::new(&self.m, 0)?;

virtweb_backend/src/controllers/mod.rs

@@ -12,13 +12,19 @@ pub mod vm_controller;
 
 /// Custom error to ease controller writing
 #[derive(Debug)]
-pub struct HttpErr {
-    err: anyhow::Error,
+pub enum HttpErr {
+    Err(anyhow::Error),
+    HTTPResponse(HttpResponse),
 }
 
 impl Display for HttpErr {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        Display::fmt(&self.err, f)
+        match self {
+            HttpErr::Err(err) => Display::fmt(err, f),
+            HttpErr::HTTPResponse(res) => {
+                Display::fmt(&format!("HTTP RESPONSE {}", res.status().as_str()), f)
+            }
+        }
     }
 }
 
@@ -31,54 +37,57 @@ impl actix_web::error::ResponseError for HttpErr {
 
 impl From<anyhow::Error> for HttpErr {
     fn from(err: anyhow::Error) -> HttpErr {
-        HttpErr { err }
+        HttpErr::Err(err)
     }
 }
 
 impl From<serde_json::Error> for HttpErr {
     fn from(value: serde_json::Error) -> Self {
-        HttpErr { err: value.into() }
+        HttpErr::Err(value.into())
     }
 }
 
 impl From<Box<dyn Error>> for HttpErr {
     fn from(value: Box<dyn Error>) -> Self {
-        HttpErr {
-            err: std::io::Error::new(ErrorKind::Other, value.to_string()).into(),
-        }
+        HttpErr::Err(std::io::Error::new(ErrorKind::Other, value.to_string()).into())
     }
 }
 
 impl From<std::io::Error> for HttpErr {
     fn from(value: std::io::Error) -> Self {
-        HttpErr { err: value.into() }
+        HttpErr::Err(value.into())
     }
 }
 
 impl From<std::num::ParseIntError> for HttpErr {
     fn from(value: std::num::ParseIntError) -> Self {
-        HttpErr { err: value.into() }
+        HttpErr::Err(value.into())
     }
 }
 
 impl From<tempfile::PersistError> for HttpErr {
     fn from(value: tempfile::PersistError) -> Self {
-        HttpErr { err: value.into() }
+        HttpErr::Err(value.into())
     }
 }
 
 impl From<reqwest::Error> for HttpErr {
     fn from(value: reqwest::Error) -> Self {
-        HttpErr { err: value.into() }
+        HttpErr::Err(value.into())
     }
 }
 
 impl From<reqwest::header::ToStrError> for HttpErr {
     fn from(value: reqwest::header::ToStrError) -> Self {
-        HttpErr { err: value.into() }
+        HttpErr::Err(value.into())
     }
 }
 
+impl From<HttpResponse> for HttpErr {
+    fn from(value: HttpResponse) -> Self {
+        HttpErr::HTTPResponse(value)
+    }
+}
 pub type HttpResult = Result<HttpResponse, HttpErr>;
 
 pub type LibVirtReq = web::Data<LibVirtClient>;

virtweb_backend/src/controllers/vm_controller.rs

@@ -65,6 +65,49 @@ pub async fn get_single(client: LibVirtReq, id: web::Path<SingleVMUUidReq>) -> H
     }))
 }
 
+/// Update a VM information
+pub async fn update(
+    client: LibVirtReq,
+    id: web::Path<SingleVMUUidReq>,
+    req: web::Json<VMInfo>,
+) -> HttpResult {
+    let mut domain = req.0.to_domain().map_err(|e| {
+        log::error!("Failed to extract domain info! {e}");
+        HttpResponse::BadRequest().body(e.to_string())
+    })?;
+
+    domain.uuid = Some(id.uid);
+    client.update_domain(domain).await?;
+
+    Ok(HttpResponse::Ok().finish())
+}
+
+#[derive(serde::Deserialize)]
+pub struct DeleteVMQuery {
+    keep_files: bool,
+}
+
+/// Delete a VM
+pub async fn delete(
+    client: LibVirtReq,
+    id: web::Path<SingleVMUUidReq>,
+    req: web::Json<DeleteVMQuery>,
+) -> HttpResult {
+    if let Err(e) = client.kill_domain(id.uid).await {
+        log::info!("Failed to kill domain before deleting it: {e}");
+    }
+
+    client
+        .delete_domain(id.uid, req.keep_files)
+        .await
+        .map_err(|e| {
+            log::error!("Failed to delete domain! {e}");
+            HttpResponse::InternalServerError().body(e.to_string())
+        })?;
+
+    Ok(HttpResponse::Ok().finish())
+}
+
 /// Start a VM
 pub async fn start(client: LibVirtReq, id: web::Path<SingleVMUUidReq>) -> HttpResult {
     Ok(match client.start_domain(id.uid).await {

virtweb_backend/src/libvirt_client.rs

@@ -33,6 +33,13 @@ impl LibVirtClient {
         self.0.send(libvirt_actor::DefineDomainReq(xml)).await?
     }
 
+    /// Delete a domain
+    pub async fn delete_domain(&self, id: DomainXMLUuid, keep_files: bool) -> anyhow::Result<()> {
+        self.0
+            .send(libvirt_actor::DeleteDomainReq { id, keep_files })
+            .await?
+    }
+
     /// Get the state of a domain
     pub async fn get_domain_state(&self, id: DomainXMLUuid) -> anyhow::Result<DomainState> {
         self.0.send(libvirt_actor::GetDomainStateReq(id)).await?

virtweb_backend/src/libvirt_lib_structures.rs

@@ -19,7 +19,7 @@ impl DomainXMLUuid {
 #[derive(serde::Serialize, serde::Deserialize)]
 #[serde(rename = "os")]
 pub struct OSXML {
-    #[serde(rename(serialize = "@firmware"))]
+    #[serde(rename(serialize = "@firmware"), default)]
     pub firmware: String,
     pub r#type: OSTypeXML,
     pub loader: Option<OSLoaderXML>,

virtweb_backend/src/main.rs

@@ -138,6 +138,8 @@ async fn main() -> std::io::Result<()> {
             .route("/api/vm/create", web::post().to(vm_controller::create))
             .route("/api/vm/list", web::get().to(vm_controller::list_all))
             .route("/api/vm/{uid}", web::get().to(vm_controller::get_single))
+            .route("/api/vm/{uid}", web::put().to(vm_controller::update))
+            .route("/api/vm/{uid}", web::delete().to(vm_controller::delete))
             .route("/api/vm/{uid}/start", web::get().to(vm_controller::start))
             .route(
                 "/api/vm/{uid}/shutdown",