move ownership of image compilation to controller

hypha/src/ctl/mod.rs

@@ -1,4 +1,6 @@
 use crate::error::Result;
+use crate::image::ImageCompiler;
+use ocipkg::ImageName;
 use xenclient::{DomainConfig, XenClient};
 
 pub struct Controller {
@@ -7,12 +9,14 @@ pub struct Controller {
     initrd_path: String,
     vcpus: u32,
     mem: u64,
+    image: String,
 }
 
 impl Controller {
     pub fn new(
         kernel_path: String,
         initrd_path: String,
+        image: String,
         vcpus: u32,
         mem: u64,
     ) -> Result<Controller> {
@@ -21,11 +25,19 @@ impl Controller {
             client,
             kernel_path,
             initrd_path,
+            image,
             vcpus,
             mem,
         })
     }
 
+    pub fn compile(&mut self) -> Result<()> {
+        let image = ImageName::parse(&self.image)?;
+        let compiler = ImageCompiler::new()?;
+        let _squashfs = compiler.compile(&image)?;
+        Ok(())
+    }
+
     pub fn launch(&mut self) -> Result<u32> {
         let config = DomainConfig {
             max_vcpus: self.vcpus,