public void Deploy(Deployment deployment)
{
var log = new DeploymentLogger(deployment, _session, this.GetType());
log.Info("Beginning deployment...");
deployment.State = DeploymentState.Running;
_session.SaveChanges();
try
{
var state = new {};
foreach (var step in _steps)
{
log.Info("Running {0}...", step.GetType().Name);
step.Run(deployment, new DeploymentLogger(deployment, _session, step.GetType()), state);
}
deployment.State = DeploymentState.Completed;
_session.SaveChanges();
}
catch (Exception ex)
{
deployment.State = DeploymentState.Failed;
_session.SaveChanges();
log.ErrorException("Deployment failed.", ex);
}
}
public void Run(Deployment deployment, IDeploymentLogger log, dynamic state)
{
bool found = false;
foreach (var extension in Extensions)
{
log.Info("Looking for {0}{1}...", FileName, extension);
string filePath = Path.Combine(deployment.ApplicationPath(), string.Concat(FileName, extension));
if (File.Exists(filePath))
{
log.Info("Executing {0}{1}...", FileName, extension);
found = true;
if (_environment.IsUnix)
{
SetUnixExecPermission(filePath);
}
ExecuteScript(filePath, log);
break;
}
}
if (!found)
{
throw new FileNotFoundException("Could not find a deployment script in the application root.");
}
}
public void Run(Deployment deployment, IDeploymentLogger log, dynamic state)
{
string path = deployment.PackagePath();
bool download = true;
log.Info("Checking package cache...", deployment.Url);
if (File.Exists(path))
{
log.Info("Package has already been downloaded, checking hash...");
using (var stream = File.OpenRead(path))
{
if (_hasher.ValidateHash(stream, deployment.Hash))
{
log.Info("Hashes match, no need to download the package again.");
download = false;
}
else
{
log.Info("Hashes do NOT match, the package must be downloaded again.");
File.Delete(path);
}
}
}
if (download)
{
log.Info("Dowloading package @ {0}...", deployment.Url);
_webClient.DownloadFile(deployment.Url, path);
}
using (var stream = File.OpenRead(path))
{
if (!_hasher.ValidateHash(stream, deployment.Hash))
{
throw new DeploymentException("The hashes did not match after downloading the package.");
}
}
}
