// Copyright 2016-2018, Pulumi Corporation
using System;
using System.Threading.Tasks;
using Grpc.Core;
using Microsoft.Win32.SafeHandles;
using Pulumirpc;
namespace Pulumi
{
///
/// is the entry-point to a Pulumi application. .NET applications
/// should perform all startup logic they need in their Main method and then end with:
///
///
/// static Task<int> Main(string[] args)
/// {
/// // program initialization code ...
///
/// return Deployment.Run(async () =>
/// {
/// // Code that creates resources.
/// });
/// }
///
///
/// Importantly: Cloud resources cannot be created outside of the lambda passed to any of the
/// overloads. Because cloud Resource construction is
/// inherently asynchronous, the result of this function is a which should
/// then be returned or awaited. This will ensure that any problems that are encountered during
/// the running of the program are properly reported. Failure to do this may lead to the
/// program ending early before all resources are properly registered.
///
public sealed partial class Deployment : IDeploymentInternal
{
private static IDeployment? _instance;
///
/// The current running deployment instance. This is only available from inside the function
/// passed to (or its overloads).
///
public static IDeployment Instance
{
get => _instance ?? throw new InvalidOperationException("Trying to acquire Deployment.Instance before 'Run' was called.");
internal set => _instance = (value ?? throw new ArgumentNullException(nameof(value)));
}
internal static IDeploymentInternal InternalInstance
=> (IDeploymentInternal)Instance;
private readonly Options _options;
private readonly string _projectName;
private readonly string _stackName;
private readonly bool _isDryRun;
private readonly ILogger _logger;
private readonly IRunner _runner;
internal Engine.EngineClient Engine { get; }
internal ResourceMonitor.ResourceMonitorClient Monitor { get; }
internal Stack? _stack;
internal Stack Stack
{
get => _stack ?? throw new InvalidOperationException("Trying to acquire Deployment.Stack before 'Run' was called.");
set => _stack = (value ?? throw new ArgumentNullException(nameof(value)));
}
private Deployment()
{
var monitor = Environment.GetEnvironmentVariable("PULUMI_MONITOR");
var engine = Environment.GetEnvironmentVariable("PULUMI_ENGINE");
var project = Environment.GetEnvironmentVariable("PULUMI_PROJECT");
var stack = Environment.GetEnvironmentVariable("PULUMI_STACK");
var pwd = Environment.GetEnvironmentVariable("PULUMI_PWD");
var dryRun = Environment.GetEnvironmentVariable("PULUMI_DRY_RUN");
var queryMode = Environment.GetEnvironmentVariable("PULUMI_QUERY_MODE");
var parallel = Environment.GetEnvironmentVariable("PULUMI_PARALLEL");
var tracing = Environment.GetEnvironmentVariable("PULUMI_TRACING");
if (string.IsNullOrEmpty(monitor) ||
string.IsNullOrEmpty(engine) ||
string.IsNullOrEmpty(project) ||
string.IsNullOrEmpty(stack) ||
!bool.TryParse(dryRun, out var dryRunValue) ||
!bool.TryParse(queryMode, out var queryModeValue) ||
!int.TryParse(parallel, out var parallelValue))
{
throw new InvalidOperationException("Program run without the Pulumi engine available; re-run using the `pulumi` CLI");
}
_isDryRun = dryRunValue;
_stackName = stack;
_projectName = project;
_options = new Options(
queryMode: queryModeValue, parallel: parallelValue, pwd: pwd,
monitor: monitor, engine: engine, tracing: tracing);
Serilog.Log.Debug("Creating Deployment Engine.");
this.Engine = new Engine.EngineClient(new Channel(engine, ChannelCredentials.Insecure));
Serilog.Log.Debug("Created Deployment Engine.");
Serilog.Log.Debug("Creating Deployment Monitor.");
this.Monitor = new ResourceMonitor.ResourceMonitorClient(new Channel(monitor, ChannelCredentials.Insecure));
Serilog.Log.Debug("Created Deployment Monitor.");
_runner = new Runner(this);
_logger = new Logger(this, this.Engine);
}
string IDeployment.ProjectName => _projectName;
string IDeployment.StackName => _stackName;
bool IDeployment.IsDryRun => _isDryRun;
Options IDeploymentInternal.Options => _options;
ILogger IDeploymentInternal.Logger => _logger;
IRunner IDeploymentInternal.Runner => _runner;
Stack IDeploymentInternal.Stack
{
get => Stack;
set => Stack = value;
}
}
}