Files
dockermcmgr/src/minecraft/manager_loop.rs

80 lines
2.7 KiB
Rust

use bollard::{Docker, query_parameters::{ListContainersOptionsBuilder, StopContainerOptionsBuilder}};
use chrono::{TimeDelta, Utc};
use crate::{ DbPool, dockermgr, models::{self, Servers}, schema, status::ServerStatus };
use async_std::task;
use std::{collections::HashMap, time::Duration};
use diesel::prelude::*;
async fn server_init(pool: &DbPool, docker: &Docker) -> Result<(), String> {
use schema::servers::dsl::*;
let conn = &mut pool.get().unwrap();
println!("init start");
let _ = diesel::update(servers).filter(simple_redirect.eq(false)).set(status.eq(ServerStatus::Stopped)).execute(conn);
let mut filters = HashMap::new();
filters.insert("name", vec!["minecraft-"]);
let container_list_options = ListContainersOptionsBuilder::new()
.all(true)
.filters(&filters)
.build();
let containers = docker.list_containers(Some(container_list_options)).await.map_err(|e| format!("Failed get current containers : {}", e))?;
if containers.len() != 0 {
println!("stopping {} stray container(s)", containers.len())
}
for container in containers {
let container_name = &container.names.unwrap()[0][1..];
println!("stopping {}", container_name);
let stop_options = StopContainerOptionsBuilder::new()
.t(60)
.build();
docker.stop_container(container_name, Some(stop_options)).await.map_err(|e| format!("Failed to stop container {}, : {}", container_name, e))?;
println!("{} stopped", container_name);
}
println!("init done");
Ok(())
}
pub async fn server_manager_loop(pool: DbPool, docker: Docker)
{
use schema::servers::dsl::*;
let conn = &mut pool.get().unwrap();
match server_init(&pool, &docker).await {
Err(e) => { eprintln!("init failed , ignoring because idgaf : {}", e); },
Ok(_) => {},
};
loop {
let a_servers = match servers.select(models::Servers::as_select()).filter(simple_redirect.eq(false)).load(conn) {
Ok( srv ) => { srv },
Err(error) => { eprintln!("Failed to retreive servers, ignoring : {}", error); vec![] },
};
for srv in a_servers {
let time_diff = Utc::now().naive_utc() - srv.last_login.unwrap();
should_stop(&docker, &pool, &time_diff, &srv).await;
}
task::sleep(Duration::from_secs(5)).await;
}
}
async fn should_stop(docker: &Docker, pool: &DbPool, diff: &TimeDelta, srv: &Servers) {
if srv.status != ServerStatus::Running { return ; }
if diff.num_days() >= 7 {
println!("last login time exceeded, stopping {}", srv.name);
let _ = dockermgr::stop_server(docker, pool, &srv.name).await;
println!("{} stopped", srv.name);
}
}