public static void ClearRuntime(WorkerRole role)
{
Task startupTask = GetRuntimeStartupTask(role.Startup);
if (startupTask != null)
{
ClearEnvironmentValue(startupTask.Environment, Resources.RuntimeUrlKey);
}
}
/// <summary>
/// Create a cloud runtime application, essentialy this is a tuple of runtime X package X role
/// </summary>
/// <param name="cloudRuntime">The runtime in the tuple</param>
/// <param name="cloudRuntimePackage">The package in the tuple</param>
/// <param name="role">The role to apply the package to</param>
/// <returns>The tuple, use the apply method to apply the runtime as specified</returns>
public static CloudRuntimeApplicator CreateCloudRuntimeApplicator(CloudRuntime cloudRuntime, CloudRuntimePackage cloudRuntimePackage, WorkerRole role)
{
CloudRuntimeApplicator applicator = new CloudRuntimeApplicator
{
Runtime = cloudRuntime,
Package = cloudRuntimePackage,
WorkerRole = role
};
return applicator;
}
internal override void AddRoleToDefinition(ServiceDefinition def, object template)
{
base.AddRoleToDefinition(def, template);
WorkerRole workerRole = template as WorkerRole;
var toAdd = new WorkerRole[] { workerRole };
if (def.WorkerRole != null)
{
def.WorkerRole = def.WorkerRole.Concat(toAdd).ToArray();
}
else
{
def.WorkerRole = toAdd;
}
}
/// <summary>
/// Try to get the specified worker role from the given definiiton
/// </summary>
/// <param name="definition">The service definiiton</param>
/// <param name="roleName">The name of the role</param>
/// <param name="role">output variable where the worker role is returned</param>
/// <returns>true if the web role is found in the given definition</returns>
private static bool TryGetWorkerRole(ServiceDefinition definition, string roleName, out WorkerRole role)
{
role = definition.WorkerRole.FirstOrDefault<WorkerRole>(r => string.Equals(r.name, roleName,
StringComparison.OrdinalIgnoreCase));
return role != null;
}
private static Dictionary<string, string> GetStartupEnvironment(WorkerRole workerRole)
{
Dictionary<string, string> settings = new Dictionary<string, string>();
foreach (Variable variable in GetRuntimeStartupTask(workerRole.Startup).Environment)
{
settings[variable.name] = variable.value;
}
return settings;
}
private static void ApplyRoleXmlChanges(Dictionary<string, string> changes, WorkerRole workerRole)
{
GetRuntimeStartupTask(workerRole.Startup).Environment = ApplySettingChanges(changes, GetRuntimeStartupTask(workerRole.Startup).Environment);
}
public virtual void ApplyRuntime(CloudRuntimePackage package, WorkerRole workerRole)
{
Dictionary<string, string> changes;
if (this.GetChanges(package, out changes))
{
ApplyRoleXmlChanges(changes, workerRole);
}
ApplyScaffoldingChanges(package);
}
public static Collection<CloudRuntime> CreateRuntime(WorkerRole workerRole, string rolePath)
{
return GetRuntimes(GetStartupEnvironment(workerRole), workerRole.name, rolePath);
}
public static void ClearRuntime(WorkerRole role)
{
ClearEnvironmentValue(role.Startup.Task[0].Environment, Resources.RuntimeUrlKey);
}
private static void ApplyRoleXmlChanges(Dictionary<string, string> changes, WorkerRole workerRole)
{
workerRole.Startup.Task[0].Environment = ApplySettingChanges(changes, workerRole.Startup.Task[0].Environment);
}