public Deployment(Session session, string ipAddress)
{
// Store ip address for logging later.
IPAddress = ipAddress;
// Store the session.
Session = session;
// Create the temporary directory if it doesn't exist.
CreateDirectoryIfNotExist(TempPath);
// Identify package zips.
List <string> packageZips = IdentifyPackages();
// Create install jobs.
List <InstallJob> installJobs = new List <InstallJob>();
List <PackageJob> packageJobs = new List <PackageJob>();
foreach (string packageZip in packageZips)
{
InstallJob installJob = new InstallJob(packageZip);
installJobs.Add(installJob);
packageJobs.AddRange(installJob.Packages);
}
// Are package dependencies fulfulled?
foreach (InstallJob installJob in installJobs)
{
installJob.CheckDependencies(packageJobs);
}
// Order jobs.
OrderedInstall = OrderInstallJobs(installJobs);
}
private void AddInstallJob(InstallJob installJob, SortedList <int, InstallJob> orderedInstall, List <InstallJob> installJobs, List <InstallJob> dependencyStack = null)
{
// Initialise dependency stack if needed.
if (dependencyStack == null)
{
dependencyStack = new List <InstallJob>();
}
// Is this job already in the dependency stack?
if (dependencyStack.Contains(installJob))
{
// Yes, that's a circular dependency detection then.
throw new Exception("Circular package dependency!");
}
// Add this job to the dependency stack.
dependencyStack.Add(installJob);
// Loop packages in this install job.
foreach (PackageJob pj in installJob.Packages)
{
// Loop dependencies in this package.
foreach (PackageDependency pd in pj.Dependencies)
{
// Is this dependency met by our deployment and is it a package dependency?
if (pd.DeployMet && pd.Type.Equals("package"))
{
// Try and find the install job that provides this dependency.
InstallJob foundInstallDependency = FindInstallJobWithPackage(pd.Value, installJobs);
// Did we find it?
if (foundInstallDependency == null)
{
// No, unfulfilled dependency.
throw new Exception("Unfulfilled package dependency.");
}
// Is it already in the ordered jobs?
if (!orderedInstall.ContainsValue(foundInstallDependency))
{
// No, add that install job first.
AddInstallJob(foundInstallDependency, orderedInstall, installJobs, dependencyStack);
}
}
}
}
// Add ourself.
orderedInstall.Add(orderedInstall.Count, installJob);
}
public void Deploy()
{
// Do the install.
JavaScriptSerializer jsonSer = new JavaScriptSerializer();
SessionDataController dc = new SessionDataController();
// Set as started.
Session.Status = SessionStatus.InProgess;
dc.Update(Session);
// Install in order.
foreach (KeyValuePair <int, InstallJob> keyPair in OrderedInstall)
{
// Get install job.
InstallJob job = keyPair.Value;
// Attempt install.
job.Install();
// Log package installs.
foreach (PackageJob package in job.Packages)
{
string log = string.Format("Package successfully installed: {0} @ {1}, session: {2}.", package.Name, package.VersionStr, Session.Guid);
EventLogManager.Log("PACKAGE_INSTALLED", EventLogSeverity.Info, log);
}
// Make sorted list serialisable.
SortedList <string, InstallJob> serOrderedInstall = new SortedList <string, InstallJob>();
foreach (KeyValuePair <int, InstallJob> pair in OrderedInstall)
{
serOrderedInstall.Add(pair.Key.ToString(), pair.Value);
}
// After each install job, update response.
Session.Response = jsonSer.Serialize(serOrderedInstall);
dc.Update(Session);
}
// Done.
Session.Status = SessionStatus.Complete;
dc.Update(Session);
}
