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use std::path::PathBuf;
use anyhow::{Result, bail};
use clap::{Parser, Subcommand};
use crate::build::BuildExecutor;
use crate::compare::compare;
use crate::hasher::{HasherInstaller, SudoUserRunner};
use crate::initramfs::{MakeInitrdBuilder, ProcessRunner as InitramfsProcessRunner};
use crate::manifest::ArtifactManifest;
use crate::{BuildPlan, ImageSpec};
#[derive(Debug, Parser)]
#[command(name = "alt-controller-image", about = "Native ALT image builder")]
pub struct Cli {
#[command(subcommand)]
pub command: Command,
}
#[derive(Debug, Subcommand)]
pub enum Command {
/// Validate an image specification and render its build intent.
Plan {
#[arg(long)]
spec: PathBuf,
},
/// Build an image from a specification.
Build {
#[arg(long)]
spec: PathBuf,
#[arg(long)]
workspace: PathBuf,
/// Project-owned APT configuration. Defaults to apt.conf beside the specification.
#[arg(long)]
apt_config: Option<PathBuf>,
#[arg(long)]
output: PathBuf,
},
/// Inspect a built artifact.
Inspect {
#[arg(long)]
artifact: PathBuf,
},
/// Compare two built artifacts semantically.
Compare {
#[arg(long)]
left: PathBuf,
#[arg(long)]
right: PathBuf,
},
}
pub fn run(cli: Cli) -> Result<()> {
match cli.command {
Command::Plan { spec } => {
let plan = BuildPlan::compile(ImageSpec::load(&spec)?)?;
println!("target: {}", plan.spec().target.name);
println!("architecture: {}", plan.spec().target.architecture.as_str());
println!("format: tar");
println!("stages:");
for (index, stage) in plan.stages().iter().enumerate() {
println!(" {}. {stage}", index + 1);
}
Ok(())
}
Command::Build {
spec,
workspace,
apt_config,
output,
} => {
let plan = BuildPlan::compile(ImageSpec::load(&spec)?)?;
let apt_config = apt_config.unwrap_or_else(|| {
spec.parent()
.unwrap_or_else(|| std::path::Path::new("."))
.join("apt.conf")
});
let installer = HasherInstaller::new(SudoUserRunner::new("hermes"));
let initramfs = MakeInitrdBuilder::new(InitramfsProcessRunner);
let mut executor = BuildExecutor::new(installer, initramfs);
let result = executor.execute(&plan, workspace, apt_config, output)?;
println!("artifact: {}", result.artifact().display());
println!("manifest: {}", result.manifest().display());
if let Some(initrd) = result.initrd() {
println!(
"initrd: {} sha256:{}",
initrd.initrd_path().display(),
initrd.sha256()
);
}
Ok(())
}
Command::Inspect { artifact } => {
let manifest = load_artifact(&artifact)?;
println!("{}", toml::to_string_pretty(&manifest)?);
Ok(())
}
Command::Compare { left, right } => {
let left = load_artifact(&left)?;
let right = load_artifact(&right)?;
let report = compare(&left, &right);
print!("{}", report.render());
if report.is_equivalent() {
Ok(())
} else {
bail!("artifacts differ semantically")
}
}
}
}
fn load_artifact(path: &std::path::Path) -> Result<ArtifactManifest> {
if matches!(
path.extension().and_then(|extension| extension.to_str()),
Some("toml")
) {
return ArtifactManifest::load(path);
}
// A completed native build writes richer package and initramfs facts beside
// its tarball. Prefer that project-owned semantic record while retaining
// direct legacy-tar inspection when no companion is available.
let companion = ArtifactManifest::path_beside(path)?;
if companion.is_file() {
ArtifactManifest::load(companion)
} else {
ArtifactManifest::collect_archive(path)
}
}
|
