96 lines
2.5 KiB
Rust
96 lines
2.5 KiB
Rust
pub mod db;
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mod env;
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pub mod types;
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mod util;
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use crate::{
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db::DBConfigInfoType,
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types::{ConfigInfoType, WithContainer, WithoutContainer},
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util::{
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await_termination_signal, remove_file_if_exists, stop_container, to_absolute_path,
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write_env_files,
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},
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};
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#[derive(Clone)]
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pub struct Config {
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pub database: DBConfigInfoType,
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}
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// relative to the pwd
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const API_CONFIG_PATH: &str = "../api/generated-config.yaml";
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const DB_CONFIG_PATH: &str = "../../public/database/.env.generated";
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pub struct DetachedHandle<'a> {
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stopped: bool,
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pub config: &'a Config,
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}
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impl<'a> DetachedHandle<'a> {
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pub fn new(config: &'a Config) -> Self {
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DetachedHandle {
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stopped: false,
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config,
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}
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}
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pub async fn stop(&mut self) {
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if self.stopped {
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eprintln!("Attempted to stop an already stopped DetachedHandle.");
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return;
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}
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self.stopped = true;
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stop(self.config).await;
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}
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}
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impl<'a> Drop for DetachedHandle<'a> {
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fn drop(&mut self) {
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if self.stopped {
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return;
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}
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eprintln!(
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"Warning: DetachedHandle was dropped without calling stop(). The container may still be running."
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);
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}
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}
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async fn start(config: &Config) {
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let db_config = &config.database;
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//
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// write the config files for the api server and database client
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println!("Writing config files...");
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write_env_files(db_config);
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println!("Config files written to:");
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println!(" - {}", to_absolute_path(API_CONFIG_PATH).display());
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println!(" - {}", to_absolute_path(DB_CONFIG_PATH).display());
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}
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async fn stop(config: &Config) {
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let db_config = &config.database;
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// stop the container
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println!("Stopping container...");
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stop_container(db_config, "database".to_string()).await;
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// remove the generated config file
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println!("Removing generated config file...");
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remove_file_if_exists(DB_CONFIG_PATH);
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remove_file_if_exists(API_CONFIG_PATH);
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println!("Container stopped.");
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}
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pub async fn start_attached(config: &Config) {
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start(config).await;
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// wait for user input, ctrl+c, or other signals before exiting
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println!("Press Ctrl+C, or send SIGTERM to stop the container...");
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await_termination_signal().await;
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stop(config).await;
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}
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#[must_use]
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pub async fn start_detached(config: &'_ Config) -> DetachedHandle<'_> {
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start(config).await;
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DetachedHandle::new(config)
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}
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