paybackman 53dc8b3bf9 This change addresses the Code Review from the previous commit. Changes include the following
Stronger Validation for Openstack.config.
 Better handling of detecting and raising NullReferenceExceptions
 Removal of dead code in a few places
 Added ability for each ServiceProvider to supply a ServiceMap which translates his name for a CoreService to something we can work with.
 Optimized code for dealing with Runspaces.

This change implements 2 separate use cases for Multi-Vendor support.

a. Initial Bootstrapping
b. Switch Providers

Change-Id: Ided462e5050214321e1ead50cf0498707d59128f
Partially-implements: blueprint implement-multiple-vendor-support
2014-06-11 14:53:06 -05:00

122 lines
4.8 KiB
C#

//* ============================================================================
//Copyright 2014 Hewlett Packard
//Licensed under the Apache License, Version 2.0 (the "License");
//you may not use this file except in compliance with the License.
//You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//Unless required by applicable law or agreed to in writing, software
//distributed under the License is distributed on an "AS IS" BASIS,
//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//See the License for the specific language governing permissions and
//limitations under the License.
//============================================================================ */
using System.Management.Automation;
using OpenStack.Client.Powershell.Utility;
namespace OpenStack.Client.Powershell.Cmdlets.Common
{
[Cmdlet(VerbsCommon.Set, "SP", SupportsShouldProcess = true)]
public class SetServiceProviderCmdlet : BasePSCmdlet
{
private string _name;
private SwitchParameter _setDefault = false;
#region Properties
//=========================================================================================
/// <summary>
///
/// </summary>
//=========================================================================================
[Parameter(ParameterSetName = "SetSP", Mandatory = false, ValueFromPipelineByPropertyName = true, HelpMessage = "Help Text")]
[Alias("d")]
[ValidateNotNullOrEmpty]
public SwitchParameter SetDefault
{
get { return _setDefault; }
set { _setDefault = value; }
}
//=========================================================================================
/// <summary>
///
/// </summary>
//=========================================================================================
[Parameter(Position = 0, ParameterSetName = "SetSP", Mandatory = true, ValueFromPipelineByPropertyName = true, HelpMessage = " ")]
[Alias("n")]
public string Name
{
get { return _name; }
set { _name = value; }
}
#endregion
#region Methods
//=========================================================================================
/// <summary>
///
/// </summary>
//=========================================================================================
protected override void ProcessRecord()
{
var manager = new ConfigurationManager();
manager.Load();
var provider = manager.GetServiceProvider(this.Name);
provider.IsDefault = this.SetDefault;
this.WriteObject("");
this.WriteObject(" - Connecting to OpenStack Provider " + this.Name);
this.InitialzeServiceProvider(provider);
}
//==================================================================================================
/// <summary>
///
/// </summary>
/// <returns></returns>
//==================================================================================================
private bool DoesRequireCredentials()
{
return true;
}
//==================================================================================================
/// <summary>
///
/// </summary>
//==================================================================================================
private void InitialzeServiceProvider(ServiceProvider provider)
{
if (this.SetDefault)
{
var configManager = new ConfigurationManager();
configManager.Load();
configManager.SetDefaultServiceProvider(provider.Name);
}
this.WriteObject(" - Loading Service Provider extensions ");
var manager = new ExtensionManager(this.SessionState, this.Context);
manager.LoadExtension(provider);
this.ShowAccountState();
}
//=======================================================================================================
/// <summary>
///
/// </summary>
//=======================================================================================================
private void ShowAccountState()
{
// Show the User the new ServiceCatalog that we just received..
this.WriteObject(" - Success!");
this.WriteObject("");
// This is a hack for sure.. Need to move Zones into Vendor specific section.
this.Context.CurrentRegion = "region-a.geo-1";
var capabilities = new AccountCapabilities(this.SessionState, this.Context, this.CoreClient, this);
capabilities.WriteServices();
capabilities.WriteContainers();
}
#endregion
}
}