add ability to run multiiple wasi versions

Signed-off-by: karthik2804 <[email protected]>

Author: karthik2804

Cargo.lock

@@ -24,6 +24,7 @@ spin-factor-wasi = { git = "https://github.com/spinframework/spin", tag = "v3.2.
 spin-runtime-factors = { git = "https://github.com/spinframework/spin", tag = "v3.2.0" }
 tokio = { version = "1.38", features = ["rt", "macros"] }
 tracing = { version = "0.1", features = ["log"] }
+wasmtime-wasi = "29.0.1"
 
 [target.'cfg(target_os = "linux")'.dependencies]
 # This needs to be an explicit dependency to enable

Cargo.toml

@@ -10,6 +10,6 @@ description = ""
 component = "job"
 
 [component.job]
-source = "target/wasm32-wasi/release/job.wasm"
+source = "target/wasm32-wasip1/release/job.wasm"
 allowed_outbound_hosts = ["https://myip.fermyon.app/"]
-build = ["cargo component build --target wasm32-wasi --release"]
+build = ["cargo component build --target wasm32-wasip1 --release"]

examples/async/spin.toml

@@ -10,6 +10,5 @@ version = "0.1.0"
 component = "hello-world"
 
 [component.hello-world]
-source = "target/wasm32-wasi/release/hello_world.wasm"
-build = ["cargo component build --target wasm32-wasi --release"]
-
+source = "target/wasm32-wasip1/release/hello_world.wasm"
+build = ["cargo component build --target wasm32-wasip1 --release"]

examples/hello-world/spin.toml

@@ -92,21 +92,9 @@ impl CommandTrigger {
         }
 
         let (instance, mut store) = instance_builder.instantiate(()).await?;
-
-        let func = {
-            let instance_export = instance
-                .get_export(&mut store, None, "wasi:cli/[email protected]")
-                .context("failed to find the wasi:cli/[email protected] instance in component")?;
-
-            let func_export = instance
-                .get_export(&mut store, Some(&instance_export), "run")
-                .context("failed to find the \"run\" function in wasi:cli/[email protected] instance")?;
-
-            instance
-                .get_typed_func::<(), (Result<(), ()>,)>(&mut store, func_export)
-                .context("failed to get typed \"run\" function")?
-        };
-        let _ = func.call_async(&mut store, ()).await?;
+        let func = wasmtime_wasi::bindings::Command::new(&mut store, &instance)?;
+        let func = func.wasi_cli_run();
+        let _ = func.call_run(store).await?;
 
         Ok(())
     }