microsoft/openvmm
Publicmirrored fromhttps://github.com/microsoft/openvmmAvailable
flowey/flowey_lib_common/src/copy_to_artifact_dir.rs
68lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | //! Helper to streamline copying an ad-hoc set of files into an artifact |
| 5 | //! directory. |
| 6 | |
| 7 | use crate::_util::copy_dir_all; |
| 8 | use flowey::node::prelude::*; |
| 9 | |
| 10 | flowey_request! { |
| 11 | pub struct Request { |
| 12 | /// Friendly label printed when running the step. |
| 13 | pub debug_label: String, |
| 14 | /// Path to the artifact directory |
| 15 | pub artifact_dir: ReadVar<PathBuf>, |
| 16 | /// A collection of (dst, src) pairs of files to copy into the artifact dir. |
| 17 | pub files: ReadVar<Vec<(PathBuf, PathBuf)>>, |
| 18 | /// Signal that the file copy succeeded. |
| 19 | pub done: WriteVar<SideEffect>, |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | new_simple_flow_node!(struct Node); |
| 24 | |
| 25 | impl SimpleFlowNode for Node { |
| 26 | type Request = Request; |
| 27 | |
| 28 | fn imports(_ctx: &mut ImportCtx<'_>) {} |
| 29 | |
| 30 | fn process_request(request: Self::Request, ctx: &mut NodeCtx<'_>) -> anyhow::Result<()> { |
| 31 | let Request { |
| 32 | debug_label, |
| 33 | files, |
| 34 | artifact_dir, |
| 35 | done, |
| 36 | } = request; |
| 37 | |
| 38 | ctx.emit_rust_step(format!("copying {debug_label} to artifact dir"), |ctx| { |
| 39 | done.claim(ctx); |
| 40 | let files = files.claim(ctx); |
| 41 | let artifact_dir = artifact_dir.claim(ctx); |
| 42 | move |rt| { |
| 43 | let artifact_dir = rt.read(artifact_dir); |
| 44 | let files = rt.read(files); |
| 45 | |
| 46 | for (dst, src) in files { |
| 47 | // allow passing things like `some/subdir/artifact` |
| 48 | if let Some(parent) = dst.parent() { |
| 49 | fs_err::create_dir_all(artifact_dir.join(parent))?; |
| 50 | } |
| 51 | |
| 52 | let dst = artifact_dir.join(dst); |
| 53 | if src.is_dir() { |
| 54 | copy_dir_all(src, dst)?; |
| 55 | } else { |
| 56 | fs_err::copy(src, dst)?; |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | log::info!("copied files into {}", artifact_dir.display()); |
| 61 | |
| 62 | Ok(()) |
| 63 | } |
| 64 | }); |
| 65 | |
| 66 | Ok(()) |
| 67 | } |
| 68 | } |
| 69 | |