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hypha: implement subcommands and introduce destroy that tears things down properly

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This commit is contained in:
Alex Zenla
2024-01-21 01:58:07 -08:00
parent ba156e43da
commit ece88e16cc
8 changed files with 228 additions and 46 deletions
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51
hypha/bin/controller.rs
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@ -1,4 +1,4 @@
use clap::Parser;
use clap::{Parser, Subcommand};
use hypha::ctl::Controller;
use hypha::error::{HyphaError, Result};
use std::path::PathBuf;
@ -12,17 +12,27 @@ struct ControllerArgs {
#[arg(short = 'r', long)]
initrd: String,
#[arg(short, long)]
image: String,
#[arg(short, long, default_value_t = 1)]
cpus: u32,
#[arg(short, long, default_value_t = 512)]
mem: u64,
#[arg(short, long, default_value = "auto")]
store: String,
#[command(subcommand)]
command: Commands,
}
#[derive(Subcommand, Debug)]
enum Commands {
Launch {
#[arg(short, long)]
image: String,
#[arg(short, long, default_value_t = 1)]
cpus: u32,
#[arg(short, long, default_value_t = 512)]
mem: u64,
},
Destroy {
#[arg(short, long)]
domain: u32,
},
}
fn main() -> Result<()> {
@ -41,16 +51,17 @@ fn main() -> Result<()> {
.map(|x| x.to_string())
.ok_or_else(|| HyphaError::new("unable to convert store path to string"))?;
let mut controller = Controller::new(
store_path,
args.kernel,
args.initrd,
args.image,
args.cpus,
args.mem,
)?;
let domid = controller.launch()?;
println!("launched domain: {}", domid);
let mut controller = Controller::new(store_path, args.kernel, args.initrd)?;
match args.command {
Commands::Launch { image, cpus, mem } => {
let domid = controller.launch(image.as_str(), cpus, mem)?;
println!("launched domain: {}", domid);
}
Commands::Destroy { domain } => {
controller.destroy(domain)?;
}
}
Ok(())
}