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//
// Copyright (c) 2020-2021 science+computing ag and other contributors
//
// This program and the accompanying materials are made
// available under the terms of the Eclipse Public License 2.0
// which is available at https://www.eclipse.org/legal/epl-2.0/
//
// SPDX-License-Identifier: EPL-2.0
//
use std::path::PathBuf;
use anyhow::anyhow;
use anyhow::Error;
use anyhow::Result;
use clap::ArgMatches;
use diesel::prelude::*;
use log::{debug, trace};
use tokio_stream::StreamExt;
use crate::config::Configuration;
use crate::db::models as dbmodels;
use crate::db::DbConnectionConfig;
/// Implementation of the "release" subcommand
pub async fn release(
db_connection_config: DbConnectionConfig,
config: &Configuration,
matches: &ArgMatches,
) -> Result<()> {
if !(config.releases_directory().exists() && config.releases_directory().is_dir()) {
return Err(anyhow!(
"Release directory does not exist or does not point to directory: {}",
config.releases_directory().display()
));
}
let pname = matches.value_of("package_name").map(String::from);
let pvers = matches.value_of("package_version").map(String::from);
debug!("Release called for: {:?} {:?}", pname, pvers);
let conn = crate::db::establish_connection(db_connection_config)?;
let submit_uuid = matches
.value_of("submit_uuid")
.map(uuid::Uuid::parse_str)
.transpose()?
.unwrap(); // safe by clap
debug!("Release called for submit: {:?}", submit_uuid);
let submit = crate::schema::submits::dsl::submits
.filter(crate::schema::submits::dsl::uuid.eq(submit_uuid))
.first::<dbmodels::Submit>(&conn)?;
debug!("Found Submit: {:?}", submit_uuid);
let arts = {
let sel = crate::schema::artifacts::dsl::artifacts
.inner_join(crate::schema::jobs::table.inner_join(crate::schema::packages::table))
.filter(crate::schema::jobs::submit_id.eq(submit.id))
.left_outer_join(crate::schema::releases::table) // not released
.select(crate::schema::artifacts::all_columns);
match (pname, pvers) {
(Some(name), Some(vers)) => {
let query = sel
.filter(crate::schema::packages::name.eq(name))
.filter(crate::schema::packages::version.like(vers));
debug!(
"Query: {:?}",
diesel::debug_query::<diesel::pg::Pg, _>(&query)
);
query.load::<dbmodels::Artifact>(&conn)?
}
(Some(name), None) => {
let query = sel.filter(crate::schema::packages::name.eq(name));
debug!(
"Query: {:?}",
diesel::debug_query::<diesel::pg::Pg, _>(&query)
);
query.load::<dbmodels::Artifact>(&conn)?
}
(None, Some(vers)) => {
let query = sel.filter(crate::schema::packages::version.like(vers));
debug!(
"Query: {:?}",
diesel::debug_query::<diesel::pg::Pg, _>(&query)
);
query.load::<dbmodels::Artifact>(&conn)?
}
(None, None) => {
debug!(
"Query: {:?}",
diesel::debug_query::<diesel::pg::Pg, _>(&sel)
);
sel.load::<dbmodels::Artifact>(&conn)?
}
}
};
debug!("Artifacts = {:?}", arts);
arts.iter()
.filter_map(|art| {
art.path_buf()
.parent()
.map(|p| config.releases_directory().join(p))
})
.map(|p| async {
debug!("mkdir {:?}", p);
tokio::fs::create_dir_all(p).await.map_err(Error::from)
})
.collect::<futures::stream::FuturesUnordered<_>>()
.collect::<Result<()>>()
.await?;
let staging_base: &PathBuf = &config.staging_directory().join(submit.uuid.to_string());
let now = chrono::offset::Local::now().naive_local();
arts.into_iter()
.map(|art| async move {
let art_path = staging_base.join(&art.path);
let dest_path = config.releases_directory().join(&art.path);
debug!(
"Trying to release {} to {}",
art_path.display(),
dest_path.display()
);
if !art_path.is_file() {
trace!(
"Artifact does not exist as file, cannot release it: {:?}",
art
);
Err(anyhow!("Not a file: {}", art_path.display()))
} else if dest_path.exists() {
Err(anyhow!("Does already exist: {}", dest_path.display()))
} else {
tokio::fs::rename(art_path, dest_path)
.await
.map_err(Error::from)
.map(|_| art)
}
})
.collect::<futures::stream::FuturesUnordered<_>>()
.collect::<Result<Vec<_>>>()
.await?
.into_iter()
.try_for_each(|art| {
debug!("Updating {:?} to set released = true", art);
let rel = crate::db::models::Release::create(&conn, &art, &now)?;
debug!("Release object = {:?}", rel);
Ok(())
})
}
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