flowey_lib_hvlite/
init_openvmm_magicpath_virtio_win.rs

1// Copyright (c) Microsoft Corporation.
2// Licensed under the MIT License.
3
4//! Copy virtio-win driver files into the `.packages/virtio-win/` magicpath
5//! directory so that `cargo test` and `cargo run -p prep_steps` can find them
6//! without going through flowey.
7
8use flowey::node::prelude::*;
9
10flowey_request! {
11    pub struct Request(pub WriteVar<SideEffect>);
12}
13
14new_simple_flow_node!(struct Node);
15
16impl SimpleFlowNode for Node {
17    type Request = Request;
18
19    fn imports(ctx: &mut ImportCtx<'_>) {
20        ctx.import::<crate::cfg_openvmm_magicpath::Node>();
21        ctx.import::<crate::resolve_openvmm_test_virtio_win::Node>();
22    }
23
24    fn process_request(request: Self::Request, ctx: &mut NodeCtx<'_>) -> anyhow::Result<()> {
25        let Request(done) = request;
26        let magicpath = ctx.reqv(crate::cfg_openvmm_magicpath::Request);
27        let virtio_win_dir = ctx.reqv(crate::resolve_openvmm_test_virtio_win::Request::Get);
28
29        ctx.emit_rust_step("copy virtio-win drivers to magicpath", |ctx| {
30            let magicpath = magicpath.claim(ctx);
31            let virtio_win_dir = virtio_win_dir.claim(ctx);
32            done.claim(ctx);
33            move |rt| {
34                let magicpath = rt.read(magicpath);
35                let src = rt.read(virtio_win_dir);
36                let dst = magicpath.join("virtio-win");
37                let _ = fs_err::remove_dir_all(&dst);
38                flowey_lib_common::_util::copy_dir_all(&src, &dst)?;
39                Ok(())
40            }
41        });
42
43        Ok(())
44    }
45}
flowey_lib_hvlite/init_openvmm_magicpath_virtio_win.rs

flowey_lib_hvlite/
init_openvmm_magicpath_virtio_win.rs
