Can enable VNC access

virtweb_backend/src/app_config.rs

@@ -155,6 +155,11 @@ impl AppConfig {
     pub fn iso_storage_path(&self) -> PathBuf {
         self.storage_path().join("iso")
     }
+
+    /// Get VM vnc sockets
+    pub fn vnc_sockets_path(&self) -> PathBuf {
+        self.storage_path().to_path_buf()
+    }
 }
 
 #[derive(Debug, Clone, serde::Serialize)]

virtweb_backend/src/libvirt_lib_structures.rs

@@ -19,6 +19,8 @@ impl DomainXMLUuid {
 #[derive(serde::Serialize, serde::Deserialize)]
 #[serde(rename = "os")]
 pub struct OSXML {
+    #[serde(rename(serialize = "@firmware"))]
+    pub firmware: String,
     pub r#type: OSTypeXML,
     pub loader: Option<OSLoaderXML>,
 }
@@ -41,6 +43,37 @@ pub struct OSLoaderXML {
     pub secure: String,
 }
 
+/// Hypervisor features
+#[derive(serde::Serialize, serde::Deserialize)]
+#[serde(rename = "features")]
+pub struct FeaturesXML {
+    pub acpi: ACPIXML,
+}
+
+/// ACPI feature
+#[derive(serde::Serialize, serde::Deserialize)]
+#[serde(rename = "acpi")]
+pub struct ACPIXML {}
+
+/// Devices information
+#[derive(serde::Serialize, serde::Deserialize)]
+#[serde(rename = "devices")]
+pub struct DevicesXML {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub graphics: Option<GraphicsXML>,
+}
+
+/// Screen information
+#[derive(serde::Serialize, serde::Deserialize)]
+#[serde(rename = "graphics")]
+pub struct GraphicsXML {
+    #[serde(rename(serialize = "@type"))]
+    pub r#type: String,
+    #[serde(rename(serialize = "@socket"))]
+    pub socket: String,
+}
+
+/// Domain RAM information
 #[derive(serde::Serialize, serde::Deserialize)]
 #[serde(rename = "memory")]
 pub struct DomainMemoryXML {
@@ -65,6 +98,8 @@ pub struct DomainXML {
     pub title: Option<String>,
     pub description: Option<String>,
     pub os: OSXML,
+    pub features: FeaturesXML,
+    pub devices: DevicesXML,
 
     /// The maximum allocation of memory for the guest at boot time
     pub memory: DomainMemoryXML,

virtweb_backend/src/libvirt_rest_structures.rs

@@ -1,6 +1,8 @@
+use crate::app_config::AppConfig;
 use crate::constants;
 use crate::libvirt_lib_structures::{
-    DomainMemoryXML, DomainXML, DomainXMLUuid, OSLoaderXML, OSTypeXML, OSXML,
+    DevicesXML, DomainMemoryXML, DomainXML, DomainXMLUuid, FeaturesXML, GraphicsXML, OSLoaderXML,
+    OSTypeXML, ACPIXML, OSXML,
 };
 use crate::libvirt_rest_structures::LibVirtStructError::StructureExtraction;
 use lazy_regex::regex;
@@ -66,11 +68,12 @@ pub struct VMInfo {
     pub architecture: VMArchitecture,
     /// VM allocated memory, in megabytes
     pub memory: usize,
+    /// Enable VNC access through admin console
+    pub vnc_access: bool,
     // TODO : storage
     // TODO : iso
     // TODO : autostart
-    // TODO : vnc
-    // TODO : interface
+    // TODO : network interface
 }
 
 impl VMInfo {
@@ -102,6 +105,18 @@ impl VMInfo {
             return Err(StructureExtraction("VM memory is invalid!").into());
         }
 
+        let vnc_graphics = match self.vnc_access {
+            true => Some(GraphicsXML {
+                r#type: "vnc".to_string(),
+                socket: AppConfig::get()
+                    .vnc_sockets_path()
+                    .join(format!("vnc-{}", self.name))
+                    .to_string_lossy()
+                    .to_string(),
+            }),
+            false => None,
+        };
+
         Ok(DomainXML {
             r#type: "kvm".to_string(),
             name: self.name,
@@ -119,6 +134,7 @@ impl VMInfo {
                     .to_string(),
                     body: "hvm".to_string(),
                 },
+                firmware: "efi".to_string(),
                 loader: Some(OSLoaderXML {
                     secure: match self.boot_type {
                         BootType::UEFI => "no".to_string(),
@@ -126,6 +142,13 @@ impl VMInfo {
                     },
                 }),
             },
+
+            features: FeaturesXML { acpi: ACPIXML {} },
+
+            devices: DevicesXML {
+                graphics: vnc_graphics,
+            },
+
             memory: DomainMemoryXML {
                 unit: "MB".to_string(),
                 memory: self.memory,
@@ -163,6 +186,7 @@ impl VMInfo {
                 }
             },
             memory: convert_to_mb(&domain.memory.unit, domain.memory.memory)?,
+            vnc_access: domain.devices.graphics.is_some(),
         })
     }
 }