cs-codex-dist-tests/ProjectPlugins/CodexContractsPlugin/CodexContractsStarter.cs

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using Core;
using GethPlugin;
using KubernetesWorkflow;
using Logging;
using Utils;
namespace CodexContractsPlugin
{
public class CodexContractsStarter
{
private readonly IPluginTools tools;
public CodexContractsStarter(IPluginTools tools)
{
this.tools = tools;
}
public CodexContractsDeployment Deploy(CoreInterface ci, IGethNode gethNode)
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{
Log("Starting Codex SmartContracts container...");
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var workflow = tools.CreateWorkflow();
var startupConfig = CreateStartupConfig(gethNode);
startupConfig.NameOverride = "codex-contracts";
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var containers = workflow.Start(1, new CodexContractsContainerRecipe(), startupConfig);
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if (containers.Containers.Length != 1) throw new InvalidOperationException("Expected 1 Codex contracts container to be created. Test infra failure.");
var container = containers.Containers[0];
Log("Container started.");
try
{
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var result = DeployContract(container, workflow, gethNode);
workflow.Stop(containers);
Log("Container stopped.");
return result;
}
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catch (Exception ex)
{
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Log("Failed to deploy contract: " + ex);
Log("Downloading Codex SmartContracts container log...");
ci.DownloadLog(container);
throw;
}
}
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public ICodexContracts Wrap(IGethNode gethNode, CodexContractsDeployment deployment)
{
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return new CodexContractsAccess(tools.GetLog(), gethNode, deployment);
}
private CodexContractsDeployment DeployContract(RunningContainer container, IStartupWorkflow workflow, IGethNode gethNode)
{
Log("Deploying SmartContract...");
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WaitUntil(() =>
{
var logHandler = new ContractsReadyLogHandler(tools.GetLog());
workflow.DownloadContainerLog(container, logHandler, 100);
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return logHandler.Found;
});
Log("Contracts deployed. Extracting addresses...");
var extractor = new ContractsContainerInfoExtractor(tools.GetLog(), workflow, container);
var marketplaceAddress = extractor.ExtractMarketplaceAddress();
var abi = extractor.ExtractMarketplaceAbi();
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var interaction = new ContractInteractions(tools.GetLog(), gethNode);
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var tokenAddress = interaction.GetTokenAddress(marketplaceAddress);
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Log("Extract completed. Checking sync...");
Time.WaitUntil(() => interaction.IsSynced(marketplaceAddress, abi));
Log("Synced. Codex SmartContracts deployed.");
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return new CodexContractsDeployment(marketplaceAddress, abi, tokenAddress);
}
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private void Log(string msg)
{
tools.GetLog().Log(msg);
}
private void WaitUntil(Func<bool> predicate)
{
Time.WaitUntil(predicate, TimeSpan.FromMinutes(3), TimeSpan.FromSeconds(2));
}
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private StartupConfig CreateStartupConfig(IGethNode gethNode)
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{
var startupConfig = new StartupConfig();
var contractsConfig = new CodexContractsContainerConfig(gethNode);
startupConfig.Add(contractsConfig);
return startupConfig;
}
}
public class ContractsReadyLogHandler : LogHandler
{
// Log should contain 'Compiled 15 Solidity files successfully' at some point.
private const string RequiredCompiledString = "Solidity files successfully";
// When script is done, it prints the ready-string.
private const string ReadyString = "Done! Sleeping indefinitely...";
private readonly ILog log;
public ContractsReadyLogHandler(ILog log)
{
this.log = log;
log.Debug($"Looking for '{RequiredCompiledString}' and '{ReadyString}' in container logs...");
}
public bool SeenCompileString { get; private set; }
public bool Found { get; private set; }
protected override void ProcessLine(string line)
{
log.Debug(line);
if (line.Contains(RequiredCompiledString)) SeenCompileString = true;
if (line.Contains(ReadyString))
{
if (!SeenCompileString) throw new Exception("CodexContracts deployment failed. " +
"Solidity files not compiled before process exited.");
Found = true;
}
}
}
}