Can create networks

virtweb_backend/Cargo.toml

@@ -38,4 +38,4 @@ image = "0.24.7"
 rand = "0.8.5"
 bytes = "1.5.0"
 tokio = "1.32.0"
-futures = "0.3.28"
+futures = "0.3.28"

virtweb_backend/src/actors/libvirt_actor.rs

@@ -1,11 +1,12 @@
 use crate::app_config::AppConfig;
-use crate::libvirt_lib_structures::{DomainState, DomainXML, DomainXMLUuid};
+use crate::libvirt_lib_structures::{DomainState, DomainXML, NetworkXML, XMLUuid};
 use crate::libvirt_rest_structures::*;
 use actix::{Actor, Context, Handler, Message};
 use image::ImageOutputFormat;
 use std::io::Cursor;
 use virt::connect::Connect;
 use virt::domain::Domain;
+use virt::network::Network;
 use virt::stream::Stream;
 use virt::sys;
 use virt::sys::VIR_DOMAIN_XML_SECURE;
@@ -63,11 +64,11 @@ impl Handler<GetHypervisorInfo> for LibVirtActor {
 }
 
 #[derive(Message)]
-#[rtype(result = "anyhow::Result<Vec<DomainXMLUuid>>")]
+#[rtype(result = "anyhow::Result<Vec<XMLUuid>>")]
 pub struct GetDomainsListReq;
 
 impl Handler<GetDomainsListReq> for LibVirtActor {
-    type Result = anyhow::Result<Vec<DomainXMLUuid>>;
+    type Result = anyhow::Result<Vec<XMLUuid>>;
 
     fn handle(&mut self, _msg: GetDomainsListReq, _ctx: &mut Self::Context) -> Self::Result {
         log::debug!("Get full list of domains");
@@ -75,7 +76,7 @@ impl Handler<GetDomainsListReq> for LibVirtActor {
         let mut ids = Vec::with_capacity(domains.len());
 
         for d in domains {
-            ids.push(DomainXMLUuid::parse_from_str(&d.get_uuid_string()?)?);
+            ids.push(XMLUuid::parse_from_str(&d.get_uuid_string()?)?);
         }
 
         Ok(ids)
@@ -84,7 +85,7 @@ impl Handler<GetDomainsListReq> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<DomainXML>")]
-pub struct GetDomainXMLReq(pub DomainXMLUuid);
+pub struct GetDomainXMLReq(pub XMLUuid);
 
 impl Handler<GetDomainXMLReq> for LibVirtActor {
     type Result = anyhow::Result<DomainXML>;
@@ -99,11 +100,11 @@ impl Handler<GetDomainXMLReq> for LibVirtActor {
 }
 
 #[derive(Message)]
-#[rtype(result = "anyhow::Result<DomainXMLUuid>")]
+#[rtype(result = "anyhow::Result<XMLUuid>")]
 pub struct DefineDomainReq(pub DomainXML);
 
 impl Handler<DefineDomainReq> for LibVirtActor {
-    type Result = anyhow::Result<DomainXMLUuid>;
+    type Result = anyhow::Result<XMLUuid>;
 
     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
@@ -121,14 +122,14 @@ impl Handler<DefineDomainReq> for LibVirtActor {
 
         log::debug!("Define domain:\n{}", xml);
         let domain = Domain::define_xml(&self.m, &xml)?;
-        DomainXMLUuid::parse_from_str(&domain.get_uuid_string()?)
+        XMLUuid::parse_from_str(&domain.get_uuid_string()?)
     }
 }
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<()>")]
 pub struct DeleteDomainReq {
-    pub id: DomainXMLUuid,
+    pub id: XMLUuid,
     pub keep_files: bool,
 }
 
@@ -162,7 +163,7 @@ impl Handler<DeleteDomainReq> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<DomainState>")]
-pub struct GetDomainStateReq(pub DomainXMLUuid);
+pub struct GetDomainStateReq(pub XMLUuid);
 
 impl Handler<GetDomainStateReq> for LibVirtActor {
     type Result = anyhow::Result<DomainState>;
@@ -188,7 +189,7 @@ impl Handler<GetDomainStateReq> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<()>")]
-pub struct StartDomainReq(pub DomainXMLUuid);
+pub struct StartDomainReq(pub XMLUuid);
 
 impl Handler<StartDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
@@ -203,7 +204,7 @@ impl Handler<StartDomainReq> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<()>")]
-pub struct ShutdownDomainReq(pub DomainXMLUuid);
+pub struct ShutdownDomainReq(pub XMLUuid);
 
 impl Handler<ShutdownDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
@@ -218,7 +219,7 @@ impl Handler<ShutdownDomainReq> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<()>")]
-pub struct KillDomainReq(pub DomainXMLUuid);
+pub struct KillDomainReq(pub XMLUuid);
 
 impl Handler<KillDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
@@ -233,7 +234,7 @@ impl Handler<KillDomainReq> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<()>")]
-pub struct ResetDomainReq(pub DomainXMLUuid);
+pub struct ResetDomainReq(pub XMLUuid);
 
 impl Handler<ResetDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
@@ -248,7 +249,7 @@ impl Handler<ResetDomainReq> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<()>")]
-pub struct SuspendDomainReq(pub DomainXMLUuid);
+pub struct SuspendDomainReq(pub XMLUuid);
 
 impl Handler<SuspendDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
@@ -263,7 +264,7 @@ impl Handler<SuspendDomainReq> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<()>")]
-pub struct ResumeDomainReq(pub DomainXMLUuid);
+pub struct ResumeDomainReq(pub XMLUuid);
 
 impl Handler<ResumeDomainReq> for LibVirtActor {
     type Result = anyhow::Result<()>;
@@ -278,7 +279,7 @@ impl Handler<ResumeDomainReq> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<Vec<u8>>")]
-pub struct ScreenshotDomainReq(pub DomainXMLUuid);
+pub struct ScreenshotDomainReq(pub XMLUuid);
 
 impl Handler<ScreenshotDomainReq> for LibVirtActor {
     type Result = anyhow::Result<Vec<u8>>;
@@ -311,7 +312,7 @@ impl Handler<ScreenshotDomainReq> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<bool>")]
-pub struct IsDomainAutostart(pub DomainXMLUuid);
+pub struct IsDomainAutostart(pub XMLUuid);
 
 impl Handler<IsDomainAutostart> for LibVirtActor {
     type Result = anyhow::Result<bool>;
@@ -328,7 +329,7 @@ impl Handler<IsDomainAutostart> for LibVirtActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<()>")]
-pub struct SetDomainAutostart(pub DomainXMLUuid, pub bool);
+pub struct SetDomainAutostart(pub XMLUuid, pub bool);
 
 impl Handler<SetDomainAutostart> for LibVirtActor {
     type Result = anyhow::Result<()>;
@@ -344,3 +345,35 @@ impl Handler<SetDomainAutostart> for LibVirtActor {
         Ok(())
     }
 }
+
+#[derive(Message)]
+#[rtype(result = "anyhow::Result<XMLUuid>")]
+pub struct DefineNetwork(pub NetworkXML);
+
+impl Handler<DefineNetwork> for LibVirtActor {
+    type Result = anyhow::Result<XMLUuid>;
+
+    fn handle(&mut self, mut msg: DefineNetwork, _ctx: &mut Self::Context) -> Self::Result {
+        log::debug!("Define network: {:?}", msg.0);
+
+        // A issue with the IPs definition serialization needs them to be serialized aside
+        let mut ips_xml = Vec::with_capacity(msg.0.ips.len());
+        for ip in msg.0.ips {
+            log::debug!("Serialize {ip:?}");
+            let ip_xml = serde_xml_rs::to_string(&ip)?;
+            let start_offset = ip_xml.find("<ip").unwrap();
+            ips_xml.push(ip_xml[start_offset..].to_string());
+        }
+        msg.0.ips = vec![];
+
+        let mut network_xml = serde_xml_rs::to_string(&msg.0)?;
+
+        let ips_xml = ips_xml.join("\n");
+        network_xml = network_xml.replacen("</network>", &format!("{ips_xml}</network>"), 1);
+
+        log::debug!("Define network XML: {network_xml}");
+
+        let network = Network::define_xml(&self.m, &network_xml)?;
+        XMLUuid::parse_from_str(&network.get_uuid_string()?)
+    }
+}

virtweb_backend/src/actors/vnc_tokens_actor.rs

@@ -1,4 +1,4 @@
-use crate::libvirt_lib_structures::DomainXMLUuid;
+use crate::libvirt_lib_structures::XMLUuid;
 use crate::utils::rand_utils::rand_str;
 use crate::utils::time_utils::time;
 use actix::{Actor, Addr, AsyncContext, Context, Handler, Message};
@@ -19,7 +19,7 @@ enum VNCTokenError {
 #[derive(Debug, Clone)]
 struct VNCToken {
     token: String,
-    vm: DomainXMLUuid,
+    vm: XMLUuid,
     expire: u64,
 }
 
@@ -45,7 +45,7 @@ impl Actor for VNCTokensActor {
 
 #[derive(Message)]
 #[rtype(result = "anyhow::Result<String>")]
-pub struct IssueTokenReq(DomainXMLUuid);
+pub struct IssueTokenReq(XMLUuid);
 
 impl Handler<IssueTokenReq> for VNCTokensActor {
     type Result = anyhow::Result<String>;
@@ -63,11 +63,11 @@ impl Handler<IssueTokenReq> for VNCTokensActor {
 }
 
 #[derive(Message)]
-#[rtype(result = "anyhow::Result<DomainXMLUuid>")]
+#[rtype(result = "anyhow::Result<XMLUuid>")]
 pub struct ConsumeTokenReq(String);
 
 impl Handler<ConsumeTokenReq> for VNCTokensActor {
-    type Result = anyhow::Result<DomainXMLUuid>;
+    type Result = anyhow::Result<XMLUuid>;
 
     fn handle(&mut self, msg: ConsumeTokenReq, _ctx: &mut Self::Context) -> Self::Result {
         log::debug!("Attempt to consume a token {:?}", msg.0);
@@ -97,12 +97,12 @@ impl VNCTokensManager {
     }
 
     /// Issue a new VNC access token for a domain
-    pub async fn issue_token(&self, id: DomainXMLUuid) -> anyhow::Result<String> {
+    pub async fn issue_token(&self, id: XMLUuid) -> anyhow::Result<String> {
         self.0.send(IssueTokenReq(id)).await?
     }
 
     /// Consume a VNC access token
-    pub async fn consume_token(&self, token: String) -> anyhow::Result<DomainXMLUuid> {
+    pub async fn consume_token(&self, token: String) -> anyhow::Result<XMLUuid> {
         self.0.send(ConsumeTokenReq(token)).await?
     }
 }

virtweb_backend/src/app_config.rs

@@ -1,4 +1,4 @@
-use crate::libvirt_lib_structures::DomainXMLUuid;
+use crate::libvirt_lib_structures::XMLUuid;
 use clap::Parser;
 use std::path::{Path, PathBuf};
 
@@ -167,7 +167,7 @@ impl AppConfig {
         self.storage_path().join("disks")
     }
 
-    pub fn vm_storage_path(&self, id: DomainXMLUuid) -> PathBuf {
+    pub fn vm_storage_path(&self, id: XMLUuid) -> PathBuf {
         self.disks_storage_path().join(id.as_string())
     }
 }

virtweb_backend/src/controllers/mod.rs

@@ -7,6 +7,7 @@ use std::io::ErrorKind;
 
 pub mod auth_controller;
 pub mod iso_controller;
+pub mod network_controller;
 pub mod server_controller;
 pub mod vm_controller;
 

virtweb_backend/src/controllers/network_controller.rs

@@ -0,0 +1,23 @@
+use crate::controllers::{HttpResult, LibVirtReq};
+use crate::libvirt_lib_structures::XMLUuid;
+use crate::libvirt_rest_structures::NetworkInfo;
+use actix_web::{web, HttpResponse};
+
+#[derive(serde::Serialize, serde::Deserialize)]
+struct NetworkID {
+    id: XMLUuid,
+}
+
+/// Create a new network
+pub async fn create(client: LibVirtReq, req: web::Json<NetworkInfo>) -> HttpResult {
+    let network = match req.0.to_virt_network() {
+        Ok(d) => d,
+        Err(e) => {
+            log::error!("Failed to extract network info! {e}");
+            return Ok(HttpResponse::BadRequest().body(e.to_string()));
+        }
+    };
+    let id = client.update_network(network).await?;
+
+    Ok(HttpResponse::Ok().json(NetworkID { id }))
+}

virtweb_backend/src/controllers/vm_controller.rs

@@ -1,7 +1,7 @@
 use crate::actors::vnc_actor::VNCActor;
 use crate::actors::vnc_tokens_actor::VNCTokensManager;
 use crate::controllers::{HttpResult, LibVirtReq};
-use crate::libvirt_lib_structures::{DomainState, DomainXMLUuid};
+use crate::libvirt_lib_structures::{DomainState, XMLUuid};
 use crate::libvirt_rest_structures::VMInfo;
 use actix_web::{web, HttpRequest, HttpResponse};
 use actix_web_actors::ws;
@@ -15,7 +15,7 @@ struct VMInfoAndState {
 
 #[derive(serde::Serialize)]
 struct VMUuid {
-    uuid: DomainXMLUuid,
+    uuid: XMLUuid,
 }
 
 /// Create a new VM
@@ -52,7 +52,7 @@ pub async fn list_all(client: LibVirtReq) -> HttpResult {
 
 #[derive(serde::Deserialize)]
 pub struct SingleVMUUidReq {
-    uid: DomainXMLUuid,
+    uid: XMLUuid,
 }
 
 /// Get the information about a single VM

virtweb_backend/src/libvirt_client.rs

@@ -1,6 +1,6 @@
 use crate::actors::libvirt_actor;
 use crate::actors::libvirt_actor::LibVirtActor;
-use crate::libvirt_lib_structures::{DomainState, DomainXML, DomainXMLUuid};
+use crate::libvirt_lib_structures::{DomainState, DomainXML, NetworkXML, XMLUuid};
 use crate::libvirt_rest_structures::HypervisorInfo;
 use actix::Addr;
 
@@ -24,74 +24,76 @@ impl LibVirtClient {
     }
 
     /// Get the information about a single domain
-    pub async fn get_single_domain(&self, id: DomainXMLUuid) -> anyhow::Result<DomainXML> {
+    pub async fn get_single_domain(&self, id: XMLUuid) -> anyhow::Result<DomainXML> {
         self.0.send(libvirt_actor::GetDomainXMLReq(id)).await?
     }
 
     /// Update a domain
-    pub async fn update_domain(&self, xml: DomainXML) -> anyhow::Result<DomainXMLUuid> {
+    pub async fn update_domain(&self, xml: DomainXML) -> anyhow::Result<XMLUuid> {
         self.0.send(libvirt_actor::DefineDomainReq(xml)).await?
     }
 
     /// Delete a domain
-    pub async fn delete_domain(&self, id: DomainXMLUuid, keep_files: bool) -> anyhow::Result<()> {
+    pub async fn delete_domain(&self, id: XMLUuid, 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> {
+    pub async fn get_domain_state(&self, id: XMLUuid) -> anyhow::Result<DomainState> {
         self.0.send(libvirt_actor::GetDomainStateReq(id)).await?
     }
 
     /// Start a domain
-    pub async fn start_domain(&self, id: DomainXMLUuid) -> anyhow::Result<()> {
+    pub async fn start_domain(&self, id: XMLUuid) -> anyhow::Result<()> {
         self.0.send(libvirt_actor::StartDomainReq(id)).await?
     }
 
     /// Shutdown a domain
-    pub async fn shutdown_domain(&self, id: DomainXMLUuid) -> anyhow::Result<()> {
+    pub async fn shutdown_domain(&self, id: XMLUuid) -> anyhow::Result<()> {
         self.0.send(libvirt_actor::ShutdownDomainReq(id)).await?
     }
 
     /// Kill a domain
-    pub async fn kill_domain(&self, id: DomainXMLUuid) -> anyhow::Result<()> {
+    pub async fn kill_domain(&self, id: XMLUuid) -> anyhow::Result<()> {
         self.0.send(libvirt_actor::KillDomainReq(id)).await?
     }
 
     /// Reset a domain
-    pub async fn reset_domain(&self, id: DomainXMLUuid) -> anyhow::Result<()> {
+    pub async fn reset_domain(&self, id: XMLUuid) -> anyhow::Result<()> {
         self.0.send(libvirt_actor::ResetDomainReq(id)).await?
     }
 
     /// Suspend a domain
-    pub async fn suspend_domain(&self, id: DomainXMLUuid) -> anyhow::Result<()> {
+    pub async fn suspend_domain(&self, id: XMLUuid) -> anyhow::Result<()> {
         self.0.send(libvirt_actor::SuspendDomainReq(id)).await?
     }
 
     /// Resume a domain
-    pub async fn resume_domain(&self, id: DomainXMLUuid) -> anyhow::Result<()> {
+    pub async fn resume_domain(&self, id: XMLUuid) -> anyhow::Result<()> {
         self.0.send(libvirt_actor::ResumeDomainReq(id)).await?
     }
 
     /// Take a screenshot of the domain
-    pub async fn screenshot_domain(&self, id: DomainXMLUuid) -> anyhow::Result<Vec<u8>> {
+    pub async fn screenshot_domain(&self, id: XMLUuid) -> anyhow::Result<Vec<u8>> {
         self.0.send(libvirt_actor::ScreenshotDomainReq(id)).await?
     }
 
     /// Get auto-start status of a domain
-    pub async fn is_domain_autostart(&self, id: DomainXMLUuid) -> anyhow::Result<bool> {
+    pub async fn is_domain_autostart(&self, id: XMLUuid) -> anyhow::Result<bool> {
         self.0.send(libvirt_actor::IsDomainAutostart(id)).await?
     }
 
-    pub async fn set_domain_autostart(
+    /// Update autostart value of a domain
-        &self,
+    pub async fn set_domain_autostart(&self, id: XMLUuid, autostart: bool) -> anyhow::Result<()> {
-        id: DomainXMLUuid,
-        autostart: bool,
-    ) -> anyhow::Result<()> {
         self.0
             .send(libvirt_actor::SetDomainAutostart(id, autostart))
             .await?
     }
+
+    /// Update a network configuration
+    pub async fn update_network(&self, network: NetworkXML) -> anyhow::Result<XMLUuid> {
+        self.0.send(libvirt_actor::DefineNetwork(network)).await?
+    }
 }

virtweb_backend/src/libvirt_lib_structures.rs

@@ -1,7 +1,9 @@
-#[derive(serde::Serialize, serde::Deserialize, Clone, Copy, Debug)]
+use std::net::{IpAddr, Ipv4Addr};
-pub struct DomainXMLUuid(pub uuid::Uuid);
 
-impl DomainXMLUuid {
+#[derive(serde::Serialize, serde::Deserialize, Clone, Copy, Debug)]
+pub struct XMLUuid(pub uuid::Uuid);
+
+impl XMLUuid {
     pub fn parse_from_str(s: &str) -> anyhow::Result<Self> {
         Ok(Self(uuid::Uuid::parse_str(s)?))
     }
@@ -188,7 +190,7 @@ pub struct DomainXML {
     pub r#type: String,
 
     pub name: String,
-    pub uuid: Option<DomainXMLUuid>,
+    pub uuid: Option<XMLUuid>,
     pub genid: Option<uuid::Uuid>,
     pub title: Option<String>,
     pub description: Option<String>,
@@ -218,3 +220,89 @@ pub enum DomainState {
     PowerManagementSuspended,
     Other,
 }
+
+/// Network forward information
+#[derive(serde::Serialize, serde::Deserialize, Debug)]
+#[serde(rename = "forward")]
+pub struct NetworkForwardXML {
+    #[serde(rename(serialize = "@mode"))]
+    pub mode: String,
+    #[serde(
+        default,
+        rename(serialize = "@mode"),
+        skip_serializing_if = "Option::is_none"
+    )]
+    pub dev: Option<String>,
+}
+
+/// Network DNS information
+#[derive(serde::Serialize, serde::Deserialize, Debug)]
+#[serde(rename = "dns")]
+pub struct NetworkDNSXML {
+    pub forwarder: NetworkDNSForwarderXML,
+}
+
+/// Network DNS information
+#[derive(serde::Serialize, serde::Deserialize, Debug)]
+#[serde(rename = "fowarder")]
+pub struct NetworkDNSForwarderXML {
+    /// Address of the DNS server
+    #[serde(rename(serialize = "@addr"))]
+    pub addr: Ipv4Addr,
+}
+
+/// Network DNS information
+#[derive(serde::Serialize, serde::Deserialize, Debug)]
+#[serde(rename = "domain")]
+pub struct NetworkDomainXML {
+    #[serde(rename(serialize = "@name"))]
+    pub name: String,
+}
+
+/// Network ip information
+#[derive(serde::Serialize, serde::Deserialize, Debug)]
+#[serde(rename = "ip")]
+pub struct NetworkIPXML {
+    #[serde(default, rename(serialize = "@family"))]
+    pub family: String,
+    #[serde(rename(serialize = "@address"))]
+    pub address: IpAddr,
+    #[serde(rename(serialize = "@prefix"))]
+    pub prefix: u32,
+    pub dhcp: Option<NetworkDHCPXML>,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Debug)]
+#[serde(rename = "dhcp")]
+pub struct NetworkDHCPXML {
+    pub range: NetworkDHCPRangeXML,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Debug)]
+#[serde(rename = "dhcp")]
+pub struct NetworkDHCPRangeXML {
+    #[serde(rename(serialize = "@start"))]
+    pub start: IpAddr,
+    #[serde(rename(serialize = "@end"))]
+    pub end: IpAddr,
+}
+
+/// Network information, see https://libvirt.org/formatnetwork.html
+#[derive(serde::Serialize, serde::Deserialize, Debug)]
+#[serde(rename = "network")]
+pub struct NetworkXML {
+    pub name: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub uuid: Option<XMLUuid>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub title: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub description: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub forward: Option<NetworkForwardXML>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub dns: Option<NetworkDNSXML>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub domain: Option<NetworkDomainXML>,
+    pub ips: Vec<NetworkIPXML>,
+}

virtweb_backend/src/libvirt_rest_structures.rs

@@ -2,13 +2,15 @@ use crate::app_config::AppConfig;
 use crate::constants;
 use crate::libvirt_lib_structures::{
     DevicesXML, DiskBootXML, DiskDriverXML, DiskReadOnlyXML, DiskSourceXML, DiskTargetXML, DiskXML,
-    DomainMemoryXML, DomainXML, DomainXMLUuid, FeaturesXML, GraphicsXML, OSLoaderXML, OSTypeXML,
+    DomainMemoryXML, DomainXML, FeaturesXML, GraphicsXML, NetworkDHCPRangeXML, NetworkDHCPXML,
-    ACPIXML, OSXML,
+    NetworkDNSForwarderXML, NetworkDNSXML, NetworkDomainXML, NetworkForwardXML, NetworkIPXML,
+    NetworkXML, OSLoaderXML, OSTypeXML, XMLUuid, ACPIXML, OSXML,
 };
 use crate::libvirt_rest_structures::LibVirtStructError::StructureExtraction;
 use crate::utils::disks_utils::Disk;
 use crate::utils::files_utils;
 use lazy_regex::regex;
+use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
 use std::ops::{Div, Mul};
 
 #[derive(thiserror::Error, Debug)]
@@ -63,8 +65,8 @@ pub enum VMArchitecture {
 pub struct VMInfo {
     /// VM name (alphanumeric characters only)
     pub name: String,
-    pub uuid: Option<DomainXMLUuid>,
+    pub uuid: Option<XMLUuid>,
-    pub genid: Option<DomainXMLUuid>,
+    pub genid: Option<XMLUuid>,
     pub title: Option<String>,
     pub description: Option<String>,
     pub boot_type: BootType,
@@ -77,7 +79,8 @@ pub struct VMInfo {
     pub iso_file: Option<String>,
     /// Storage - https://access.redhat.com/documentation/fr-fr/red_hat_enterprise_linux/6/html/virtualization_administration_guide/sect-virtualization-virtualized_block_devices-adding_storage_devices_to_guests#sect-Virtualization-Adding_storage_devices_to_guests-Adding_file_based_storage_to_a_guest
     pub disks: Vec<Disk>,
-    // TODO : network interface
+    // TODO : network interfaces
+    // TODO : number of CPUs
 }
 
 impl VMInfo {
@@ -93,7 +96,7 @@ impl VMInfo {
             }
             n
         } else {
-            DomainXMLUuid::new_random()
+            XMLUuid::new_random()
         };
 
         if let Some(n) = &self.genid {
@@ -252,7 +255,7 @@ impl VMInfo {
         Ok(Self {
             name: domain.name,
             uuid: domain.uuid,
-            genid: domain.genid.map(DomainXMLUuid),
+            genid: domain.genid.map(XMLUuid),
             title: domain.title,
             description: domain.description,
             boot_type: match domain.os.loader {
@@ -314,6 +317,114 @@ fn convert_to_mb(unit: &str, value: usize) -> anyhow::Result<usize> {
     Ok((value as f64).mul(fact.div((1000 * 1000) as f64)).ceil() as usize)
 }
 
+#[derive(serde::Serialize, serde::Deserialize, Copy, Clone, Debug)]
+pub enum NetworkForwardMode {
+    NAT,
+    Isolated,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone, Debug)]
+pub struct IPV4Config {
+    bridge_address: Ipv4Addr,
+    prefix: u32,
+    dhcp_range: Option<[Ipv4Addr; 2]>,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone, Debug)]
+pub struct IPV6Config {
+    bridge_address: Ipv6Addr,
+    prefix: u32,
+    dhcp_range: Option<[Ipv6Addr; 2]>,
+}
+
+/// Network configuration
+#[derive(serde::Serialize, serde::Deserialize, Clone, Debug)]
+pub struct NetworkInfo {
+    name: String,
+    uuid: Option<XMLUuid>,
+    title: Option<String>,
+    description: Option<String>,
+    forward_mode: NetworkForwardMode,
+    device: Option<String>,
+    dns_server: Option<Ipv4Addr>,
+    domain: Option<String>,
+    ip_v4: Option<IPV4Config>,
+    ip_v6: Option<IPV6Config>,
+}
+
+impl NetworkInfo {
+    pub fn to_virt_network(self) -> anyhow::Result<NetworkXML> {
+        if !regex!("^[a-zA-Z0-9]+$").is_match(&self.name) {
+            return Err(StructureExtraction("network name is invalid!").into());
+        }
+
+        if let Some(n) = &self.title {
+            if n.contains('\n') {
+                return Err(StructureExtraction("Network title contain newline char!").into());
+            }
+        }
+
+        if let Some(dev) = &self.device {
+            if !regex!("^[a-zA-Z0-9]+$").is_match(dev) {
+                return Err(StructureExtraction("Network device name is invalid!").into());
+            }
+        }
+
+        let mut ips = Vec::with_capacity(2);
+
+        if let Some(ipv4) = self.ip_v4 {
+            if ipv4.prefix > 32 {
+                return Err(StructureExtraction("IPv4 prefix is invalid!").into());
+            }
+
+            ips.push(NetworkIPXML {
+                family: "ipv4".to_string(),
+                address: IpAddr::V4(ipv4.bridge_address),
+                prefix: ipv4.prefix,
+                dhcp: ipv4.dhcp_range.map(|[start, end]| NetworkDHCPXML {
+                    range: NetworkDHCPRangeXML {
+                        start: IpAddr::V4(start),
+                        end: IpAddr::V4(end),
+                    },
+                }),
+            })
+        }
+
+        if let Some(ipv6) = self.ip_v6 {
+            ips.push(NetworkIPXML {
+                family: "ipv6".to_string(),
+                address: IpAddr::V6(ipv6.bridge_address),
+                prefix: ipv6.prefix,
+                dhcp: ipv6.dhcp_range.map(|[start, end]| NetworkDHCPXML {
+                    range: NetworkDHCPRangeXML {
+                        start: IpAddr::V6(start),
+                        end: IpAddr::V6(end),
+                    },
+                }),
+            })
+        }
+
+        Ok(NetworkXML {
+            name: self.name,
+            uuid: self.uuid,
+            title: self.title,
+            description: self.description,
+            forward: match self.forward_mode {
+                NetworkForwardMode::NAT => Some(NetworkForwardXML {
+                    mode: "nat".to_string(),
+                    dev: self.device,
+                }),
+                NetworkForwardMode::Isolated => None,
+            },
+            dns: self.dns_server.map(|addr| NetworkDNSXML {
+                forwarder: NetworkDNSForwarderXML { addr },
+            }),
+            domain: self.domain.map(|name| NetworkDomainXML { name }),
+            ips,
+        })
+    }
+}
+
 #[cfg(test)]
 mod test {
     use crate::libvirt_rest_structures::convert_to_mb;

virtweb_backend/src/main.rs

@@ -22,7 +22,7 @@ use virtweb_backend::constants::{
     MAX_INACTIVITY_DURATION, MAX_SESSION_DURATION, SESSION_COOKIE_NAME,
 };
 use virtweb_backend::controllers::{
-    auth_controller, iso_controller, server_controller, vm_controller,
+    auth_controller, iso_controller, network_controller, server_controller, vm_controller,
 };
 use virtweb_backend::libvirt_client::LibVirtClient;
 use virtweb_backend::middlewares::auth_middleware::AuthChecker;
@@ -176,6 +176,11 @@ async fn main() -> std::io::Result<()> {
                 web::get().to(vm_controller::vnc_token),
             )
             .route("/api/vnc", web::get().to(vm_controller::vnc))
+            // Network controller
+            .route(
+                "/api/network/create",
+                web::post().to(network_controller::create),
+            )
     })
     .bind(&AppConfig::get().listen_address)?
     .run()

virtweb_backend/src/utils/disks_utils.rs

@@ -1,6 +1,6 @@
 use crate::app_config::AppConfig;
 use crate::constants;
-use crate::libvirt_lib_structures::DomainXMLUuid;
+use crate::libvirt_lib_structures::XMLUuid;
 use crate::utils::files_utils;
 use lazy_regex::regex;
 use std::os::linux::fs::MetadataExt;
@@ -78,13 +78,13 @@ impl Disk {
     }
 
     /// Get disk path
-    pub fn disk_path(&self, id: DomainXMLUuid) -> PathBuf {
+    pub fn disk_path(&self, id: XMLUuid) -> PathBuf {
         let domain_dir = AppConfig::get().vm_storage_path(id);
         domain_dir.join(&self.name)
     }
 
     /// Apply disk configuration
-    pub fn apply_config(&self, id: DomainXMLUuid) -> anyhow::Result<()> {
+    pub fn apply_config(&self, id: XMLUuid) -> anyhow::Result<()> {
         self.check_config()?;
 
         let file = self.disk_path(id);