feat: implement oci image progress (#64)

* feat: oci progress events

* feat: oci progress bars on launch

crates/runtime/src/launch.rs

@@ -9,6 +9,7 @@ use ipnetwork::{IpNetwork, Ipv4Network};
 use krata::launchcfg::{
     LaunchInfo, LaunchNetwork, LaunchNetworkIpv4, LaunchNetworkIpv6, LaunchNetworkResolver,
 };
+use krataoci::progress::OciProgressContext;
 use tokio::sync::Semaphore;
 use uuid::Uuid;
 use xenclient::{DomainChannel, DomainConfig, DomainDisk, DomainNetworkInterface};
@@ -51,7 +52,14 @@ impl GuestLauncher {
     ) -> Result<GuestInfo> {
         let uuid = request.uuid.unwrap_or_else(Uuid::new_v4);
         let xen_name = format!("krata-{uuid}");
-        let image_info = self.compile(request.image, &context.image_cache).await?;
+        let image_info = self
+            .compile(
+                &uuid.to_string(),
+                request.image,
+                &context.image_cache,
+                &context.oci_progress_context,
+            )
+            .await?;
 
         let mut gateway_mac = MacAddr6::random();
         gateway_mac.set_local(true);
@@ -243,10 +251,16 @@ impl GuestLauncher {
         }
     }
 
-    async fn compile(&self, image: &str, image_cache: &ImageCache) -> Result<ImageInfo> {
+    async fn compile(
+        &self,
+        id: &str,
+        image: &str,
+        image_cache: &ImageCache,
+        progress: &OciProgressContext,
+    ) -> Result<ImageInfo> {
         let image = ImageName::parse(image)?;
-        let compiler = ImageCompiler::new(image_cache, None)?;
-        compiler.compile(&image).await
+        let compiler = ImageCompiler::new(image_cache, None, progress.clone())?;
+        compiler.compile(id, &image).await
     }
 
     async fn allocate_ipv4(&self, context: &RuntimeContext) -> Result<Ipv4Addr> {

crates/runtime/src/lib.rs

@@ -17,7 +17,7 @@ use self::{
     autoloop::AutoLoop,
     launch::{GuestLaunchRequest, GuestLauncher},
 };
-use krataoci::cache::ImageCache;
+use krataoci::{cache::ImageCache, progress::OciProgressContext};
 
 pub mod autoloop;
 pub mod cfgblk;
@@ -51,6 +51,7 @@ pub struct GuestInfo {
 
 #[derive(Clone)]
 pub struct RuntimeContext {
+    pub oci_progress_context: OciProgressContext,
     pub image_cache: ImageCache,
     pub autoloop: AutoLoop,
     pub xen: XenClient,
@@ -59,7 +60,7 @@ pub struct RuntimeContext {
 }
 
 impl RuntimeContext {
-    pub async fn new(store: String) -> Result<Self> {
+    pub async fn new(oci_progress_context: OciProgressContext, store: String) -> Result<Self> {
         let mut image_cache_path = PathBuf::from(&store);
         image_cache_path.push("cache");
         fs::create_dir_all(&image_cache_path)?;
@@ -72,6 +73,7 @@ impl RuntimeContext {
         let initrd = RuntimeContext::detect_guest_file(&store, "initrd")?;
 
         Ok(RuntimeContext {
+            oci_progress_context,
             image_cache,
             autoloop: AutoLoop::new(LoopControl::open()?),
             xen,
@@ -252,15 +254,17 @@ impl RuntimeContext {
 
 #[derive(Clone)]
 pub struct Runtime {
+    oci_progress_context: OciProgressContext,
     store: Arc<String>,
     context: RuntimeContext,
     launch_semaphore: Arc<Semaphore>,
 }
 
 impl Runtime {
-    pub async fn new(store: String) -> Result<Self> {
-        let context = RuntimeContext::new(store.clone()).await?;
+    pub async fn new(oci_progress_context: OciProgressContext, store: String) -> Result<Self> {
+        let context = RuntimeContext::new(oci_progress_context.clone(), store.clone()).await?;
         Ok(Self {
+            oci_progress_context,
             store: Arc::new(store),
             context,
             launch_semaphore: Arc::new(Semaphore::new(1)),
@@ -324,7 +328,7 @@ impl Runtime {
     }
 
     pub async fn dupe(&self) -> Result<Runtime> {
-        Runtime::new((*self.store).clone()).await
+        Runtime::new(self.oci_progress_context.clone(), (*self.store).clone()).await
     }
 }