114 lines
2.9 KiB
Rust
114 lines
2.9 KiB
Rust
use crate::git::{GitConfig, ThreadSafeRepository};
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use crate::http::response::response_interceptor;
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use anyhow::{anyhow, Result};
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use axum::middleware::from_fn;
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use bollard::Docker;
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use clap::Parser;
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use git2::Config;
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use std::{net::SocketAddr, path::PathBuf};
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use tokio::fs;
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mod git;
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mod http;
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mod nix;
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mod node;
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mod route;
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mod stack;
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/// GitOps+WebUI for arion-based stacks
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#[derive(Parser, Debug)]
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#[command(author, version, about, long_about = None)]
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struct Args {
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/// Path to root of stacks
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#[arg(short = 'd', long = "stack-dir", env = "STAX_DIR")]
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stack_dir: PathBuf,
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/// Address:port to bind
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#[arg(short, long, default_value = "0.0.0.0:3000", env = "STAX_BIND")]
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bind: SocketAddr,
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/// Path to arion
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#[arg(
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long = "arion-bin",
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env = "STAX_ARION_BIN",
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default_value = "/run/current-system/sw/bin/arion"
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)]
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arion_binary: PathBuf,
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#[arg(
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long = "git-author",
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default_value = "staxman <staxman@example.tld>",
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env = "STAX_GIT_AUTHOR"
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)]
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git_author: String,
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}
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#[derive(Clone)]
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pub struct AppState {
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pub stack_dir: PathBuf,
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pub arion_bin: PathBuf,
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pub docker: Docker,
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pub repository: ThreadSafeRepository,
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}
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#[tokio::main]
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async fn main() -> Result<()> {
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// Initialize logging and env
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_ = dotenvy::dotenv();
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tracing_subscriber::fmt::init();
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// Parse args
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let args = Args::parse();
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tracing::info!("listening on {}", &args.bind);
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// Try to connect to docker server
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let docker = Docker::connect_with_local_defaults()?;
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// Ping to make sure it works
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let version = docker.version().await?;
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tracing::info!("docker version: {}", version.version.unwrap());
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let (author_name, author_email) = parse_author(&args.git_author)?;
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let gitconfig = GitConfig {
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author_name,
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author_email,
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};
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// Fix up local git config for docker scenarios
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let mut config = Config::open_default()?;
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// Add "*" to safe.directory
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config.set_str("safe.directory", "*")?;
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// Make sure stack arg exists and is properly initialized
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fs::create_dir_all(&args.stack_dir).await?;
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let repository = ThreadSafeRepository::ensure_repository(gitconfig, &args.stack_dir)?;
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let state = AppState {
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stack_dir: args.stack_dir,
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arion_bin: args.arion_binary,
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docker,
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repository,
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};
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let app = route::router()
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.with_state(state)
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.layer(from_fn(response_interceptor));
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axum::Server::bind(&args.bind)
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.serve(app.into_make_service())
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.await?;
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Ok(())
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}
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fn parse_author(git_author: &str) -> Result<(String, String)> {
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match git_author.split_once('<') {
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Some((name, email)) => Ok((
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name.trim().to_string(),
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email.trim_end_matches(">").trim().to_string(),
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)),
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None => Err(anyhow!(
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"invalid git author format (email must be specified)"
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)),
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}
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}
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