Added cmdlet to delete Node configuration

Author: balukambala

src/ResourceManager/Automation/Commands.Automation/Cmdlet/RemoveAzureAutomationDscNodeConfiguration.cs

@@ -0,0 +1,56 @@
+// ----------------------------------------------------------------------------------
+//
+// Copyright Microsoft Corporation
+// 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 Microsoft.Azure.Commands.Automation.Properties;
+using System.Management.Automation;
+using System.Security.Permissions;
+
+namespace Microsoft.Azure.Commands.Automation.Cmdlet
+{
+    /// <summary>
+    /// Remove a DSC configuration
+    /// </summary>
+    [Cmdlet(VerbsCommon.Remove, "AzureRmAutomationDscNodeConfiguration")]
+    public class RemoveAzureAutomationDscNodeConfiguration : AzureAutomationBaseCmdlet
+    {
+        /// <summary>
+        /// Gets or sets the Configuration name.
+        /// </summary>
+        [Parameter(Position = 2, Mandatory = true, ValueFromPipelineByPropertyName = true,
+            HelpMessage = "The Node configuration name.")]
+        [Alias("NodeConfigurationName")]
+        [ValidateNotNullOrEmpty]
+        public string Name { get; set; }
+
+        [Parameter(Position = 3, HelpMessage = "Force confirmation of the removal of the configuration")]
+        public SwitchParameter Force { get; set; }
+
+        /// <summary>
+        /// Execute this cmdlet.
+        /// </summary>
+        [PermissionSet(SecurityAction.Demand, Name = "FullTrust")]
+        protected override void AutomationProcessRecord()
+        {
+            ConfirmAction(
+                Force.IsPresent,
+                string.Format(Resources.RemovingAzureAutomationResourceWarning, "DSC NodeConfiguration"),
+                string.Format(Resources.RemoveAzureAutomationResourceDescription, "DSC NodeConfiguration"),
+                Name,
+                () => this.AutomationClient.DeleteNodeConfiguration(
+                    this.ResourceGroupName,
+                    this.AutomationAccountName,
+                    this.Name));
+        }
+    }
+}

src/ResourceManager/Automation/Commands.Automation/Commands.Automation.csproj

@@ -63,7 +63,7 @@
       <HintPath>..\..\..\packages\Microsoft.Azure.Common.Authentication.1.4.0-preview\lib\net45\Microsoft.Azure.Common.Authentication.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="Microsoft.Azure.Management.Automation, Version=0.9.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+    <Reference Include="Microsoft.Azure.Management.Automation, Version=0.9.0.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\packages\Microsoft.Azure.Management.Automation.0.50.2-prerelease\lib\portable-net45+wp8+wpa81+win\Microsoft.Azure.Management.Automation.dll</HintPath>
     </Reference>
@@ -164,6 +164,7 @@
     <Compile Include="Cmdlet\RemoveAzureAutomationConnectionType.cs" />
     <Compile Include="Cmdlet\RemoveAzureAutomationConnection.cs" />
     <Compile Include="Cmdlet\RemoveAzureAutomationCredential.cs" />
+    <Compile Include="Cmdlet\RemoveAzureAutomationDscNodeConfiguration.cs" />
     <Compile Include="Cmdlet\RemoveAzureAutomationModule.cs" />
     <Compile Include="Cmdlet\RemoveAzureAutomationRunbook.cs" />
     <Compile Include="Cmdlet\RemoveAzureAutomationSchedule.cs" />

src/ResourceManager/Automation/Commands.Automation/Common/AutomationClientDSC.cs

@@ -1285,6 +1285,30 @@ public Model.NodeConfiguration CreateNodeConfiguration(
             }
         }
 
+        public void DeleteNodeConfiguration(string resourceGroupName, string automationAccountName, string name)
+        {
+            Requires.Argument("ResourceGroupName", resourceGroupName).NotNull();
+            Requires.Argument("AutomationAccountName", automationAccountName).NotNull();
+            Requires.Argument("NodeConfigurationname", name).NotNull();
+
+            using (var request = new RequestSettings(this.automationManagementClient))
+            {
+                try
+                {
+                    this.automationManagementClient.NodeConfigurations.Delete(resourceGroupName, automationAccountName, name);
+                }
+                catch (CloudException cloudException)
+                {
+                    if (cloudException.Response.StatusCode == HttpStatusCode.NotFound)
+                    {
+                        throw new ResourceNotFoundException(
+                            typeof(Model.NodeConfiguration), 
+                            string.Format(CultureInfo.CurrentCulture, Resources.NodeConfigurationNotFound, name));
+                    }
+                    throw;
+                }
+            }
+        }
         #endregion
 
         #region dsc reports

src/ResourceManager/Automation/Commands.Automation/Common/IAutomationClient.cs

@@ -62,6 +62,8 @@ public interface IAutomationClient
         IEnumerable<NodeConfiguration> ListNodeConfigurations(string resourceGroupName, string automationAccountName, string rollupStatus);
 
         NodeConfiguration CreateNodeConfiguration(string resourceGroupName, string automationAccountName, string sourcePath, string nodeConfiguraionName, bool overWrite);
+
+        void DeleteNodeConfiguration(string resourceGroupName, string automationAccountName, string name);
         #endregion
 
         #region Configurations