Add multi-wit-version support to kernel

.gitignore

@@ -2,6 +2,7 @@ target/
 wit/
 **/target/
 **/wit/
+**/wit-*/
 **/*.wasm
 .vscode
 .app-signing

kinode/Cargo.toml

@@ -14,7 +14,7 @@ path = "src/main.rs"
 
 [build-dependencies]
 anyhow = "1.0.71"
-kit = { git = "https://github.com/kinode-dao/kit", rev = "9ad80d2" }
+kit = { git = "https://github.com/kinode-dao/kit", rev = "49093a0" }
 rayon = "1.8.1"
 sha2 = "0.10"
 tokio = "1.28"

kinode/packages/app_store/app_store/Cargo.toml

@@ -11,7 +11,7 @@ alloy-primitives = "0.7.0"
 alloy-sol-types = "0.7.0"
 anyhow = "1.0"
 bincode = "1.3.3"
-kinode_process_lib = { git = "https://github.com/kinode-dao/process_lib", tag = "v0.7.2" }
+kinode_process_lib = { git = "https://github.com/kinode-dao/process_lib", rev = "7eb3a04" }
 rand = "0.8"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"

kinode/packages/app_store/app_store/src/lib.rs

@@ -1021,6 +1021,12 @@ pub fn handle_install(
 ) -> anyhow::Result<()> {
     let drive_path = format!("/{package_id}/pkg");
     let manifest = fetch_package_manifest(package_id)?;
+    let metadata = state
+        .get_downloaded_package(package_id)
+        .ok_or_else(|| anyhow::anyhow!("package not found in manager"))?
+        .metadata
+        .ok_or_else(|| anyhow::anyhow!("package has no metadata"))?;
+
     // always grant read/write to their drive, which we created for them
     let Some(read_cap) = get_capability(
         &Address::new(&our.node, ("vfs", "distro", "sys")),
@@ -1085,7 +1091,7 @@ pub fn handle_install(
                 .body(serde_json::to_vec(&kt::KernelCommand::InitializeProcess {
                     id: parsed_new_process_id.clone(),
                     wasm_bytes_handle: wasm_path,
-                    wit_version: None,
+                    wit_version: metadata.properties.wit_version,
                     on_exit: entry.on_exit.clone(),
                     initial_capabilities: HashSet::new(),
                     public: entry.public,

kinode/packages/app_store/metadata.json

@@ -4,14 +4,15 @@
     "image": "",
     "properties": {
         "package_name": "app_store",
-        "current_version": "0.3.1",
         "publisher": "sys",
+        "current_version": "0.3.1",
         "mirrors": [],
         "code_hashes": {
             "0.3.1": ""
         },
+        "wit_version": 0,
         "dependencies": []
     },
     "external_url": "https://kinode.org",
     "animation_url": ""
-}
+}

kinode/packages/terminal/terminal/src/lib.rs

@@ -231,7 +231,7 @@ fn handle_run(our: &Address, process: &ProcessId, args: String) -> anyhow::Resul
         .body(serde_json::to_vec(&kt::KernelCommand::InitializeProcess {
             id: parsed_new_process_id.clone(),
             wasm_bytes_handle: wasm_path.clone(),
-            wit_version: None,
+            wit_version: None, // update this with new versions if desired
             on_exit: kt::OnExit::None,
             initial_capabilities: HashSet::new(),
             public: entry.public,
@@ -297,10 +297,9 @@ fn handle_run(our: &Address, process: &ProcessId, args: String) -> anyhow::Resul
     print_to_terminal(
         3,
         &format!(
-            "{}: Process {{\n    wasm_bytes_handle: {},\n    wit_version: {},\n    on_exit: {:?},\n    public: {}\n    capabilities: {}\n}}",
+            "{}: Process {{\n    wasm_bytes_handle: {},\n    on_exit: {:?},\n    public: {}\n    capabilities: {}\n}}",
             parsed_new_process_id.clone(),
             wasm_path.clone(),
-            "None",
             kt::OnExit::None,
             entry.public,
             {

kinode/src/kernel/mod.rs

@@ -13,12 +13,14 @@ use lib::types::core::{self as t, STATE_PROCESS_ID, VFS_PROCESS_ID};
 
 /// Manipulate a single process.
 pub mod process;
-/// Implement the functions served to processes by `kinode.wit`.
+/// Implement the functions served to processes by `wit-v0.7.0/kinode.wit`.
 mod standard_host;
+/// Implement the functions served to processes by `wit-v0.8.0/kinode.wit`.
+mod standard_host_v0;
 
 const PROCESS_CHANNEL_CAPACITY: usize = 100;
 
-const DEFAULT_WIT_VERSION: u32 = 0;
+pub const LATEST_WIT_VERSION: u32 = 0;
 
 #[derive(Serialize, Deserialize)]
 struct StartProcessMetadata {
@@ -606,10 +608,7 @@ async fn start_process(
             process: id.clone(),
         },
         wasm_bytes_handle: process_metadata.persisted.wasm_bytes_handle.clone(),
-        wit_version: process_metadata
-            .persisted
-            .wit_version
-            .unwrap_or(DEFAULT_WIT_VERSION),
+        wit_version: process_metadata.persisted.wit_version,
         on_exit: process_metadata.persisted.on_exit.clone(),
         public: process_metadata.persisted.public,
     };