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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 anyhow::anyhow;
use anyhow::Context;
use anyhow::Result;
use getset::Getters;
use serde::Deserialize;
use std::path::PathBuf;
use crate::config::util::*;
use crate::config::Configuration;
use crate::config::ContainerConfig;
use crate::config::DockerConfig;
use crate::package::PhaseName;
/// The configuration that is loaded from the filesystem
#[derive(Debug, Getters, Deserialize)]
pub struct NotValidatedConfiguration {
#[getset(get = "pub")]
compatibility: semver::VersionReq,
#[getset(get = "pub")]
log_dir: PathBuf,
#[serde(default = "default_strict_script_interpolation")]
#[getset(get = "pub")]
strict_script_interpolation: bool,
#[serde(default = "default_progress_format")]
#[getset(get = "pub")]
progress_format: String,
#[serde(default = "default_spinner_format")]
#[getset(get = "pub")]
spinner_format: String,
#[serde(default = "default_package_print_format")]
#[getset(get = "pub")]
package_print_format: String,
#[serde(default = "default_build_error_lines")]
#[getset(get = "pub")]
build_error_lines: usize,
#[getset(get = "pub")]
script_highlight_theme: Option<String>,
#[getset(get = "pub")]
script_linter: Option<PathBuf>,
#[serde(default = "default_script_shebang")]
#[getset(get = "pub")]
shebang: String,
#[serde(rename = "releases_root")]
#[getset(get = "pub")]
releases_directory: PathBuf,
#[serde(rename = "release_stores")]
#[getset(get = "pub")]
release_stores: Vec<String>,
#[serde(rename = "staging")]
#[getset(get = "pub")]
staging_directory: PathBuf,
#[serde(rename = "source_cache")]
#[getset(get = "pub")]
source_cache_root: PathBuf,
#[getset(get = "pub")]
#[serde(rename = "database_host")]
database_host: String,
#[getset(get = "pub")]
#[serde(rename = "database_port")]
database_port: String,
#[getset(get = "pub")]
#[serde(rename = "database_user")]
database_user: String,
#[getset(get = "pub")]
#[serde(rename = "database_password")]
database_password: String,
#[getset(get = "pub")]
#[serde(rename = "database_name")]
database_name: String,
#[getset(get = "pub")]
#[serde(rename = "database_connection_timeout")]
database_connection_timeout: Option<u16>,
#[getset(get = "pub")]
docker: DockerConfig,
#[getset(get = "pub")]
containers: ContainerConfig,
#[getset(get = "pub")]
available_phases: Vec<PhaseName>,
}
impl NotValidatedConfiguration {
/// Validate the NotValidatedConfiguration object and make it into a Configuration object, if
/// validation succeeds
///
/// This function does sanity-checking on the configuration values.
/// It fails with the appropriate error message if a setting is bogus.
pub fn validate(self) -> Result<Configuration> {
let crate_version = semver::Version::parse(env!("CARGO_PKG_VERSION"))
.context("Parsing version of crate (CARGO_PKG_VERSION) into semver::Version object")?;
if !self.compatibility.matches(&crate_version) {
return Err(anyhow!(
"Configuration is not compatible to butido {}",
crate_version
));
}
// Error if staging_directory is not a directory
if !self.staging_directory.is_dir() {
return Err(anyhow!(
"Not a directory: staging = {}",
self.staging_directory.display()
));
}
// Error if releases_directory is not a directory
if !self.releases_directory.is_dir() {
return Err(anyhow!(
"Not a directory: releases = {}",
self.releases_directory.display()
));
}
if self.release_stores.is_empty() {
return Err(anyhow!("You need at least one release store in 'release_stores'"))
}
// Error if source_cache_root is not a directory
if !self.source_cache_root.is_dir() {
return Err(anyhow!(
"Not a directory: releases = {}",
self.source_cache_root.display()
));
}
// Error if there are no phases configured
if self.available_phases.is_empty() {
return Err(anyhow!("No phases configured"));
}
// Error if script highlighting theme is not valid
if let Some(configured_theme) = self.script_highlight_theme.as_ref() {
let allowed_theme_present = [
// from syntect
"base16-ocean.dark",
"base16-eighties.dark",
"base16-mocha.dark",
"base16-ocean.light",
"InspiredGitHub",
"Solarized (dark)",
"Solarized (light)",
]
.iter()
.any(|allowed_theme| configured_theme == *allowed_theme);
if !allowed_theme_present {
return Err(anyhow!("Theme not known: {}", configured_theme));
}
}
Ok(Configuration { inner: self })
}
}
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