Update to Wasmtime 36.0.1

Cargo.toml

@@ -169,16 +169,16 @@ tower-service = "0.3.3"
 tracing = { version = "0.1.41", features = ["log"] }
 url = "2"
 walkdir = "2"
-wasm-encoder = "0.235"
-wasm-metadata = "0.235"
+wasm-encoder = "0.236.1"
+wasm-metadata = "0.236.1"
 wasm-pkg-client = "0.11"
 wasm-pkg-common = "0.11"
-wasmparser = "0.235"
-wasmtime = "35.0.0"
-wasmtime-wasi = "35.0.0"
-wasmtime-wasi-http = "35.0.0"
-wit-component = "0.235"
-wit-parser = "0.235"
+wasmparser = "0.236.1"
+wasmtime = "36.0.1"
+wasmtime-wasi = "36.0.1"
+wasmtime-wasi-http = "36.0.1"
+wit-component = "0.236.1"
+wit-parser = "0.236.1"
 
 spin-componentize = { path = "crates/componentize" }
 

crates/componentize/src/abi_conformance/mod.rs

@@ -36,8 +36,8 @@ use wasmtime::{
     component::{Component, HasSelf, InstancePre, Linker},
     Engine, Store,
 };
-use wasmtime_wasi::p2::{pipe::MemoryOutputPipe, IoView, WasiCtx, WasiCtxBuilder, WasiView};
-use wasmtime_wasi::ResourceTable;
+use wasmtime_wasi::p2::pipe::MemoryOutputPipe;
+use wasmtime_wasi::{ResourceTable, WasiCtx, WasiCtxBuilder, WasiCtxView, WasiView};
 
 pub use test_key_value::KeyValueReport;
 pub use test_llm::LlmReport;
@@ -60,8 +60,7 @@ mod test_wasi;
 wasmtime::component::bindgen!({
     path: "../../wit",
     world: "fermyon:spin/host",
-    async: true,
-    trappable_imports: true,
+    imports: { default: async | trappable },
 });
 pub use fermyon::spin::*;
 
@@ -264,15 +263,12 @@ impl Context {
     }
 }
 
-impl IoView for Context {
-    fn table(&mut self) -> &mut ResourceTable {
-        &mut self.table
-    }
-}
-
 impl WasiView for Context {
-    fn ctx(&mut self) -> &mut WasiCtx {
-        &mut self.wasi
+    fn ctx(&mut self) -> WasiCtxView<'_> {
+        WasiCtxView {
+            ctx: &mut self.wasi,
+            table: &mut self.table,
+        }
     }
 }
 
@@ -321,7 +317,7 @@ async fn run_command(
                 // ownership once we return.
                 let table = ResourceTable::new();
                 store.data_mut().wasi = WasiCtxBuilder::new().build();
-                *store.data_mut().table() = table;
+                *store.data_mut().ctx().table = table;
                 let stderr =
                     std::mem::replace(&mut store.data_mut().stderr, MemoryOutputPipe::new(1024));
 

crates/componentize/src/lib.rs

@@ -267,10 +267,8 @@ mod tests {
             component::{Component, Linker},
             Config, Engine, Store,
         },
-        wasmtime_wasi::p2::{
-            bindings::Command, pipe::MemoryInputPipe, IoView, WasiCtx, WasiCtxBuilder, WasiView,
-        },
-        wasmtime_wasi::ResourceTable,
+        wasmtime_wasi::p2::{bindings::Command, pipe::MemoryInputPipe},
+        wasmtime_wasi::{ResourceTable, WasiCtx, WasiCtxBuilder, WasiCtxView, WasiView},
     };
 
     async fn run_spin(module: &[u8]) -> Result<()> {
@@ -359,14 +357,12 @@ mod tests {
             ctx: WasiCtx,
             table: ResourceTable,
         }
-        impl IoView for Wasi {
-            fn table(&mut self) -> &mut ResourceTable {
-                &mut self.table
-            }
-        }
         impl WasiView for Wasi {
-            fn ctx(&mut self) -> &mut WasiCtx {
-                &mut self.ctx
+            fn ctx(&mut self) -> WasiCtxView<'_> {
+                WasiCtxView {
+                    ctx: &mut self.ctx,
+                    table: &mut self.table,
+                }
             }
         }
 

crates/factor-outbound-http/src/wasi.rs

@@ -32,7 +32,6 @@ use tokio_rustls::client::TlsStream;
 use tower_service::Service;
 use tracing::{field::Empty, instrument, Instrument};
 use wasmtime::component::HasData;
-use wasmtime_wasi::p2::{IoImpl, IoView};
 use wasmtime_wasi_http::{
     bindings::http::types::ErrorCode,
     body::HyperOutgoingBody,
@@ -60,7 +59,7 @@ where
         C: spin_factors::InitContext<OutboundHttpFactor>,
     {
         let (state, table) = C::get_data_with_table(store);
-        WasiHttpImpl(IoImpl(WasiHttpImplInner { state, table }))
+        WasiHttpImpl(WasiHttpImplInner { state, table })
     }
     let get_http = get_http::<C> as fn(&mut C::StoreData) -> WasiHttpImpl<WasiHttpImplInner<'_>>;
     let linker = ctx.linker();
@@ -84,7 +83,7 @@ impl OutboundHttpFactor {
         runtime_instance_state: &mut impl RuntimeFactorsInstanceState,
     ) -> Option<WasiHttpImpl<impl WasiHttpView + '_>> {
         let (state, table) = runtime_instance_state.get_with_table::<OutboundHttpFactor>()?;
-        Some(WasiHttpImpl(IoImpl(WasiHttpImplInner { state, table })))
+        Some(WasiHttpImpl(WasiHttpImplInner { state, table }))
     }
 }
 
@@ -123,17 +122,15 @@ pub(crate) struct WasiHttpImplInner<'a> {
     table: &'a mut ResourceTable,
 }
 
-impl IoView for WasiHttpImplInner<'_> {
-    fn table(&mut self) -> &mut ResourceTable {
-        self.table
-    }
-}
-
 impl WasiHttpView for WasiHttpImplInner<'_> {
     fn ctx(&mut self) -> &mut WasiHttpCtx {
         &mut self.state.wasi_http_ctx
     }
 
+    fn table(&mut self) -> &mut ResourceTable {
+        self.table
+    }
+
     #[instrument(
         name = "spin_outbound_http.send_request",
         skip_all,

crates/factor-outbound-http/src/wasi_2023_10_18.rs

@@ -9,10 +9,8 @@ mod bindings {
     wasmtime::component::bindgen!({
         path: "../../wit",
         world: "wasi:http/[email protected]",
-        async: {
-            // Only need async exports
-            only_imports: [],
-        },
+        imports: { default: trappable },
+        exports: { default: async },
         with: {
             "wasi:io/poll/pollable": latest::io::poll::Pollable,
             "wasi:io/streams/input-stream": latest::io::streams::InputStream,
@@ -29,7 +27,6 @@ mod bindings {
             "wasi:http/types/future-incoming-response": latest::http::types::FutureIncomingResponse,
             "wasi:http/types/future-trailers": latest::http::types::FutureTrailers,
         },
-        trappable_imports: true,
     });
 }
 

crates/factor-outbound-http/src/wasi_2023_11_10.rs

@@ -12,10 +12,8 @@ mod bindings {
     wasmtime::component::bindgen!({
         path: "../../wit",
         world: "wasi:http/[email protected]",
-        async: {
-            // Only need async exports
-            only_imports: [],
-        },
+        imports: { default: trappable },
+        exports: { default: async },
         with: {
             "wasi:io/poll/pollable": latest::io::poll::Pollable,
             "wasi:io/streams/input-stream": latest::io::streams::InputStream,
@@ -33,7 +31,6 @@ mod bindings {
             "wasi:http/types/future-trailers": latest::http::types::FutureTrailers,
             "wasi:http/types/request-options": latest::http::types::RequestOptions,
         },
-        trappable_imports: true,
     });
 }
 

crates/factor-outbound-networking/tests/factor_test.rs

@@ -4,7 +4,7 @@ use spin_factor_variables::VariablesFactor;
 use spin_factor_wasi::{DummyFilesMounter, WasiFactor};
 use spin_factors::{anyhow, RuntimeFactors};
 use spin_factors_test::{toml, TestEnvironment};
-use wasmtime_wasi::p2::{bindings::sockets::instance_network::Host, IoView};
+use wasmtime_wasi::p2::bindings::sockets::instance_network::Host;
 use wasmtime_wasi::SocketAddrUse;
 
 #[derive(RuntimeFactors)]
@@ -38,7 +38,7 @@ async fn configures_wasi_socket_addr_check() -> anyhow::Result<()> {
     let mut wasi = WasiFactor::get_wasi_impl(&mut state).unwrap();
 
     let network_resource = wasi.instance_network()?;
-    let network = wasi.table().get(&network_resource)?;
+    let network = wasi.table.get(&network_resource)?;
 
     network
         .check_socket_addr(

crates/factor-wasi/src/io.rs

@@ -1,11 +1,13 @@
-use std::io::{Read, Write};
+use std::io::{self, Read, Write};
+use std::pin::Pin;
 use std::sync::{Arc, Mutex};
+use std::task::{Context, Poll};
 
 use async_trait::async_trait;
 use spin_factors::anyhow;
-use wasmtime_wasi::p2::{
-    InputStream, OutputStream, Pollable, StdinStream, StdoutStream, StreamError,
-};
+use tokio::io::{AsyncRead, AsyncWrite};
+use wasmtime_wasi::cli::{IsTerminal, StdinStream, StdoutStream};
+use wasmtime_wasi::p2::{InputStream, OutputStream, Pollable, StreamError};
 
 /// A [`OutputStream`] that writes to a `Write` type.
 ///
@@ -54,16 +56,37 @@ impl<T: Write + Send + Sync + 'static> OutputStream for PipedWriteStream<T> {
     }
 }
 
-impl<T: Write + Send + Sync + 'static> StdoutStream for PipedWriteStream<T> {
-    fn stream(&self) -> Box<dyn OutputStream> {
-        Box::new(self.clone())
+impl<T: Write + Send + Sync + 'static> AsyncWrite for PipedWriteStream<T> {
+    fn poll_write(
+        self: Pin<&mut Self>,
+        _cx: &mut Context<'_>,
+        buf: &[u8],
+    ) -> Poll<io::Result<usize>> {
+        Poll::Ready(self.0.lock().unwrap().write(buf))
+    }
+    fn poll_flush(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Poll::Ready(self.0.lock().unwrap().flush())
     }
+    fn poll_shutdown(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Poll::Ready(Ok(()))
+    }
+}
 
-    fn isatty(&self) -> bool {
+impl<T> IsTerminal for PipedWriteStream<T> {
+    fn is_terminal(&self) -> bool {
         false
     }
 }
 
+impl<T: Write + Send + Sync + 'static> StdoutStream for PipedWriteStream<T> {
+    fn p2_stream(&self) -> Box<dyn OutputStream> {
+        Box::new(self.clone())
+    }
+    fn async_stream(&self) -> Box<dyn AsyncWrite + Send + Sync> {
+        Box::new(self.clone())
+    }
+}
+
 #[async_trait]
 impl<T: Write + Send + Sync + 'static> Pollable for PipedWriteStream<T> {
     async fn ready(&mut self) {}
@@ -95,6 +118,12 @@ impl<T> Clone for PipeReadStream<T> {
     }
 }
 
+impl<T> IsTerminal for PipeReadStream<T> {
+    fn is_terminal(&self) -> bool {
+        false
+    }
+}
+
 impl<T: Read + Send + Sync + 'static> InputStream for PipeReadStream<T> {
     fn read(&mut self, size: usize) -> wasmtime_wasi::p2::StreamResult<bytes::Bytes> {
         let size = size.min(self.buffer.len());
@@ -113,17 +142,33 @@ impl<T: Read + Send + Sync + 'static> InputStream for PipeReadStream<T> {
     }
 }
 
+impl<T: Read + Send + Sync + 'static> AsyncRead for PipeReadStream<T> {
+    fn poll_read(
+        self: Pin<&mut Self>,
+        _cx: &mut Context<'_>,
+        buf: &mut tokio::io::ReadBuf<'_>,
+    ) -> Poll<io::Result<()>> {
+        let result = self
+            .inner
+            .lock()
+            .unwrap()
+            .read(buf.initialize_unfilled())
+            .map(|n| buf.advance(n));
+        Poll::Ready(result)
+    }
+}
+
 #[async_trait]
 impl<T: Read + Send + Sync + 'static> Pollable for PipeReadStream<T> {
     async fn ready(&mut self) {}
 }
 
 impl<T: Read + Send + Sync + 'static> StdinStream for PipeReadStream<T> {
-    fn stream(&self) -> Box<dyn InputStream> {
+    fn p2_stream(&self) -> Box<dyn InputStream> {
         Box::new(self.clone())
     }
 
-    fn isatty(&self) -> bool {
-        false
+    fn async_stream(&self) -> Box<dyn AsyncRead + Send + Sync> {
+        Box::new(self.clone())
     }
 }