Files
cli/src/tools.rs
Sienna Meridian Satterwhite 80c67d34cb feat: Rust rewrite scaffolding with embedded kustomize+helm
Phase 0 of Python-to-Rust CLI rewrite:

- Cargo.toml with all dependencies (kube-rs, reqwest, russh, rcgen, lettre, etc.)
- build.rs: downloads kustomize v5.8.1 + helm v4.1.0 at compile time, embeds as bytes, sets SUNBEAM_COMMIT from git
- src/main.rs: tokio main with anyhow error formatting
- src/cli.rs: full clap derive struct tree matching all Python argparse subcommands
- src/config.rs: SunbeamConfig serde struct, load/save ~/.sunbeam.json
- src/output.rs: step/ok/warn/table with exact Python format strings
- src/tools.rs: embedded kustomize+helm extraction to cache dir
- src/kube.rs: parse_target, domain_replace, context management
- src/manifests.rs: filter_by_namespace with full test coverage
- Stub modules for all remaining features (cluster, secrets, images, services, checks, gitea, users, update)

23 tests pass, cargo check clean.
2026-03-20 12:24:21 +00:00

52 lines
1.5 KiB
Rust

use anyhow::{Context, Result};
use std::path::PathBuf;
static KUSTOMIZE_BIN: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/kustomize"));
static HELM_BIN: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/helm"));
fn cache_dir() -> PathBuf {
dirs::data_dir()
.unwrap_or_else(|| dirs::home_dir().unwrap_or_else(|| PathBuf::from(".")))
.join("sunbeam")
.join("bin")
}
/// Extract an embedded binary to the cache directory if not already present.
fn extract_embedded(data: &[u8], name: &str) -> Result<PathBuf> {
let dir = cache_dir();
std::fs::create_dir_all(&dir)
.with_context(|| format!("Failed to create cache dir: {}", dir.display()))?;
let dest = dir.join(name);
// Skip if already extracted and same size
if dest.exists() {
if let Ok(meta) = std::fs::metadata(&dest) {
if meta.len() == data.len() as u64 {
return Ok(dest);
}
}
}
std::fs::write(&dest, data)
.with_context(|| format!("Failed to write {}", dest.display()))?;
#[cfg(unix)]
{
use std::os::unix::fs::PermissionsExt;
std::fs::set_permissions(&dest, std::fs::Permissions::from_mode(0o755))?;
}
Ok(dest)
}
/// Ensure kustomize is extracted and return its path.
pub fn ensure_kustomize() -> Result<PathBuf> {
extract_embedded(KUSTOMIZE_BIN, "kustomize")
}
/// Ensure helm is extracted and return its path.
pub fn ensure_helm() -> Result<PathBuf> {
extract_embedded(HELM_BIN, "helm")
}