dotnet-installer/build_projects/update-dependencies/Config.cs
2017-02-10 11:53:27 -06:00

75 lines
4.2 KiB
C#

// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System;
namespace Microsoft.DotNet.Scripts
{
/// <summary>
/// Holds the configuration information for the update-dependencies script.
/// </summary>
/// <remarks>
/// The following Environment Variables are required by this script:
///
/// GITHUB_USER - The user to commit the changes as.
/// GITHUB_EMAIL - The user's email to commit the changes as.
/// GITHUB_PASSWORD - The password/personal access token of the GitHub user.
///
/// The following Environment Variables can optionally be specified:
///
/// ROSLYN_VERSION_URL - The Url to get the current Roslyn version. (ex. "https://raw.githubusercontent.com/dotnet/versions/master/build-info/dotnet/roslyn/netcore1.0")
/// CORESETUP_VERSION_URL - The Url to get the current dotnet/core-setup package versions. (ex. "https://raw.githubusercontent.com/dotnet/versions/master/build-info/dotnet/core-setup/master")
/// GITHUB_ORIGIN_OWNER - The owner of the GitHub fork to push the commit and create the PR from. (ex. "dotnet-bot")
/// GITHUB_UPSTREAM_OWNER - The owner of the GitHub base repo to create the PR to. (ex. "dotnet")
/// GITHUB_PROJECT - The repo name under the ORIGIN and UPSTREAM owners. (ex. "cli")
/// GITHUB_UPSTREAM_BRANCH - The branch in the GitHub base repo to create the PR to. (ex. "master")
/// GITHUB_PULL_REQUEST_NOTIFICATIONS - A semi-colon ';' separated list of GitHub users to notify on the PR.
/// </remarks>
public class Config
{
public static Config Instance { get; } = new Config();
private Lazy<string> _userName = new Lazy<string>(() => GetEnvironmentVariable("GITHUB_USER"));
private Lazy<string> _email = new Lazy<string>(() => GetEnvironmentVariable("GITHUB_EMAIL"));
private Lazy<string> _password = new Lazy<string>(() => GetEnvironmentVariable("GITHUB_PASSWORD"));
private Lazy<string> _roslynVersionUrl = new Lazy<string>(() => GetEnvironmentVariable("ROSLYN_VERSION_URL", "https://raw.githubusercontent.com/dotnet/versions/master/build-info/dotnet/roslyn/netcore1.0"));
private Lazy<string> _coreSetupVersionUrl = new Lazy<string>(() => GetEnvironmentVariable("CORESETUP_VERSION_URL", "https://raw.githubusercontent.com/dotnet/versions/master/build-info/dotnet/core-setup/master"));
private Lazy<string> _gitHubUpstreamOwner = new Lazy<string>(() => GetEnvironmentVariable("GITHUB_UPSTREAM_OWNER", "dotnet"));
private Lazy<string> _gitHubProject = new Lazy<string>(() => GetEnvironmentVariable("GITHUB_PROJECT", "cli"));
private Lazy<string> _gitHubUpstreamBranch = new Lazy<string>(() => GetEnvironmentVariable("GITHUB_UPSTREAM_BRANCH", "master"));
private Lazy<string[]> _gitHubPullRequestNotifications = new Lazy<string[]>(() =>
GetEnvironmentVariable("GITHUB_PULL_REQUEST_NOTIFICATIONS", "")
.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries));
private Config()
{
}
public string UserName => _userName.Value;
public string Email => _email.Value;
public string Password => _password.Value;
public string RoslynVersionUrl => _roslynVersionUrl.Value;
public string CoreSetupVersionUrl => _coreSetupVersionUrl.Value;
public string GitHubUpstreamOwner => _gitHubUpstreamOwner.Value;
public string GitHubProject => _gitHubProject.Value;
public string GitHubUpstreamBranch => _gitHubUpstreamBranch.Value;
public string[] GitHubPullRequestNotifications => _gitHubPullRequestNotifications.Value;
private static string GetEnvironmentVariable(string name, string defaultValue = null)
{
string value = Environment.GetEnvironmentVariable(name);
if (value == null)
{
value = defaultValue;
}
if (value == null)
{
throw new InvalidOperationException($"Can't find environment variable '{name}'.");
}
return value;
}
}
}