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use dora_core::{get_pip_path, get_python_path, run};
use dora_download::download_file;
use dora_tracing::set_up_tracing;
use eyre::{bail, ContextCompat, WrapErr};
use std::path::Path;
#[tokio::main]
async fn main() -> eyre::Result<()> {
set_up_tracing("python-dataflow-runner")?;
let root = Path::new(env!("CARGO_MANIFEST_DIR"));
std::env::set_current_dir(root.join(file!()).parent().unwrap())
.wrap_err("failed to set working dir")?;
run(
get_python_path().context("Could not get python binary")?,
&["-m", "venv", "../.env"],
None,
)
.await
.context("failed to create venv")?;
let venv = &root.join("examples").join(".env");
std::env::set_var(
"VIRTUAL_ENV",
venv.to_str().context("venv path not valid unicode")?,
);
let orig_path = std::env::var("PATH")?;
// bin folder is named Scripts on windows.
// 🤦♂️ See: https://github.com/pypa/virtualenv/commit/993ba1316a83b760370f5a3872b3f5ef4dd904c1
let venv_bin = if cfg!(windows) {
venv.join("Scripts")
} else {
venv.join("bin")
};
if cfg!(windows) {
std::env::set_var(
"PATH",
format!(
"{};{orig_path}",
venv_bin.to_str().context("venv path not valid unicode")?
),
);
} else {
std::env::set_var(
"PATH",
format!(
"{}:{orig_path}",
venv_bin.to_str().context("venv path not valid unicode")?
),
);
}
run(
get_python_path().context("Could not get pip binary")?,
&["-m", "pip", "install", "--upgrade", "pip"],
None,
)
.await
.context("failed to install pip")?;
run(
get_pip_path().context("Could not get pip binary")?,
&["install", "-r", "requirements.txt"],
None,
)
.await
.context("pip install failed")?;
run(
"maturin",
&["develop"],
Some(&root.join("apis").join("python").join("node")),
)
.await
.context("maturin develop failed")?;
download_file(
"https://github.com/ultralytics/assets/releases/download/v0.0.0/yolov8n.pt",
Path::new("yolov8n.pt"),
)
.await
.context("Could not download weights.")?;
let dataflow = Path::new("dataflow.yml");
run_dataflow(dataflow).await?;
Ok(())
}
async fn run_dataflow(dataflow: &Path) -> eyre::Result<()> {
let cargo = std::env::var("CARGO").unwrap();
let mut cmd = tokio::process::Command::new(&cargo);
cmd.arg("run");
cmd.arg("--package").arg("dora-cli");
cmd.arg("--")
.arg("daemon")
.arg("--run-dataflow")
.arg(dataflow);
if !cmd.status().await?.success() {
bail!("failed to run dataflow");
};
Ok(())
}
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