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|
use std::process::Command;
use clap::Parser;
mod errors;
use errors::CliError;
use tabular::{row, Table};
use reqwest::{blocking::Client, StatusCode};
use solarlib::planet::{Planet, Memory, CpuCount};
use solarlib::star::NewPlanet;
/// Manage solard and homeworld instances
#[derive(Parser)]
#[clap(author, version, about)]
struct Args {
/// The solard server to connect to
server: String,
/// The action to be taken
#[clap(subcommand)]
action: Action
}
#[derive(clap::Subcommand)]
enum Action {
/// List planets on the server
List,
/// Shuts down a virtual machine
Stop {
/// The UUID of the machine to stop
uuid: String,
#[clap(long, short)]
force: bool
},
Start {
/// The UUID of the machine to start
uuid: String,
},
Pause {
/// The UUID of the machine to pause
uuid: String,
},
Reboot {
uuid: String,
#[clap(long, short)]
force: bool
},
View {
uuid: String
},
Create {
max_mem: u64,
max_cpus: u64,
disk_size_mb: u64,
name: String,
/// The Sha256 hash of the ship
ship: String
}
}
fn main() {
color_eyre::install().unwrap();
let args = Args::parse();
let client = reqwest::blocking::Client::new();
let root = args.server.clone();
match args.action {
Action::List => {
list(args, client).unwrap();
},
Action::Stop { uuid, force } => {
stop(root, client, uuid, force).unwrap();
},
Action::Start { uuid } => {
start(root, client, uuid).unwrap();
},
Action::Pause { uuid } => {
pause(root, client, uuid).unwrap();
},
Action::Reboot { uuid, force } => {
reboot(root, client, uuid, force).unwrap();
}
Action::View { uuid } => {
view(root, uuid).unwrap();
},
Action::Create { max_mem, max_cpus, disk_size_mb, name, ship } => {
create(root, client, max_mem, max_cpus, disk_size_mb, name, ship).unwrap();
}
};
}
fn list(a: Args, c: Client) -> Result<(), CliError> {
let res: Vec<Planet> = c.get(format!("http://{}/planets/list", a.server)).send()?.json()?;
let mut table = Table::new("{:<} | {:<} | {:<} | {:<}");
table.add_row(row!(
"name", "uuid", "status", "running")
);
table.add_row(row!(
"----", "----", "------", "-------")
);
for p in res {
table.add_row(row!(
&p.name,
&p.uuid,
&p.status,
if p.orbiting { "yes" } else { "no" },
));
}
println!("{}", table);
Ok(())
}
fn stop(server: String, c: Client, u: String, f: bool) -> Result<(), CliError> {
let mut url = format!("http://{}/planets/{}/shutdown", server, u);
if f {
url.push_str("/hard");
}
let res = c.post(url).send()?;
match res.status() {
StatusCode::OK => {
println!("Stopped.");
},
_ => {
return Err(CliError::Cli(format!("Could not stop VM: {}", res.text()?)));
},
};
Ok(())
}
fn start(server: String, c: Client, u: String) -> Result<(), CliError> {
let res = c.post(format!("http://{}/planets/{}/start", server, u)).send()?;
match res.status() {
StatusCode::OK => {
println!("Started.");
},
_ => {
return Err(CliError::Cli(format!("Could not start VM: {}", res.text()?)));
},
};
Ok(())
}
fn pause(server: String, c: Client, u: String) -> Result<(), CliError> {
let res = c.post(format!("http://{}/planets/{}/pause", server, u)).send()?;
match res.status() {
StatusCode::OK => {
println!("Paused.");
},
_ => {
return Err(CliError::Cli(format!("Could not pause VM: {}", res.text()?)));
},
};
Ok(())
}
fn reboot(server: String, c: Client, u: String, f: bool) -> Result<(), CliError> {
let mut url = format!("http://{}/planets/{}/reboot", server, u);
if f {
url.push_str("/hard");
}
let res = c.post(url).send()?;
match res.status() {
StatusCode::OK => {
println!("Rebooted.");
},
_ => {
return Err(CliError::Cli(format!("Could not reboot VM: {}", res.text()?)));
},
};
Ok(())
}
fn view(server: String, u: String) -> Result<(), CliError> {
let host = server.split(':').next().unwrap();
let qemu_url = format!("qemu+ssh://{}/system", host);
if let Err(e) = Command::new("virt-viewer")
.arg("-c")
.arg(qemu_url)
.arg(u)
.output() {
println!("Could not run virt-viewer: {}", e);
}
Ok(())
}
fn create(s: String, c: Client, mem: u64, cpus: u64, disk_size: u64, name: String, ship: String) -> Result<(), CliError> {
let url = format!("http://{}/planets/new", s);
let new_p: NewPlanet = NewPlanet {
name,
ship,
disk_size_mb: disk_size,
max_mem: Memory(mem),
max_cpus: CpuCount(cpus)
};
println!("Creating new planet...");
let res = c.post(url).json(&new_p).send()?;
match res.status() {
StatusCode::OK => {
let js: Planet = res.json()?;
println!("Created. UUID: {}", js.uuid);
},
_ => {
return Err(CliError::Cli(format!("Could not create VM: {}", res.text()?)));
}
};
Ok(())
}
|
