Simplify RAM management

virtweb_backend/src/libvirt_rest_structures/vm.rs

@@ -4,8 +4,8 @@ use crate::libvirt_lib_structures::XMLUuid;
 use crate::libvirt_lib_structures::domain::*;
 use crate::libvirt_rest_structures::LibVirtStructError;
 use crate::libvirt_rest_structures::LibVirtStructError::StructureExtraction;
+use crate::utils::file_size_utils::FileSize;
 use crate::utils::files_utils;
-use crate::utils::files_utils::convert_size_unit_to_mb;
 use crate::utils::vm_file_disks_utils::{VMDiskFormat, VMFileDisk};
 use lazy_regex::regex;
 use num::Integer;
@@ -70,8 +70,8 @@ pub struct VMInfo {
     pub group: Option<VMGroupId>,
     pub boot_type: BootType,
     pub architecture: VMArchitecture,
-    /// VM allocated memory, in megabytes
-    pub memory: usize,
+    /// VM allocated RAM memory
+    pub memory: FileSize,
     /// Number of vCPU for the VM
     pub number_vcpu: usize,
     /// Enable VNC access through admin console
@@ -380,7 +380,7 @@ impl VMInfo {
 
             memory: DomainMemoryXML {
                 unit: "MB".to_string(),
-                memory: self.memory,
+                memory: self.memory.as_mb(),
             },
 
             vcpu: DomainVCPUXML {
@@ -452,7 +452,7 @@ impl VMInfo {
                 }
             },
             number_vcpu: domain.vcpu.body,
-            memory: convert_size_unit_to_mb(&domain.memory.unit, domain.memory.memory)?,
+            memory: FileSize::from_size_unit(&domain.memory.unit, domain.memory.memory)?,
             vnc_access: domain.devices.graphics.is_some(),
             iso_files: domain
                 .devices