Changes to add DeleteChefConfig option for set chef extension

Author: siddheshwar-more

src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/Chef/SetAzureVMChefExtension.cs

@@ -90,6 +90,12 @@ public class SetAzureVMChefExtensionCommand : VirtualMachineChefExtensionCmdletB
         [ValidateNotNullOrEmpty]
         public SwitchParameter AutoUpdateChefClient { get; set; }
 
+        [Parameter(
+            ValueFromPipelineByPropertyName = true,
+            HelpMessage = "Delete the chef config files during update/uninstall extension. Default is false.")]
+        [ValidateNotNullOrEmpty]
+        public SwitchParameter DeleteChefConfig { get; set; }
+
         [Parameter(
             Mandatory = true,
             ParameterSetName = LinuxParameterSetName,
@@ -160,6 +166,7 @@ private void SetPublicConfig()
             bool IsRunListEmpty = string.IsNullOrEmpty(this.RunList);
             bool IsBootstrapOptionsEmpty = string.IsNullOrEmpty(this.BootstrapOptions);
             string AutoUpdateChefClient = this.AutoUpdateChefClient.IsPresent ? "true" : "false";
+            string DeleteChefConfig = this.DeleteChefConfig.IsPresent ? "true" : "false";
 
             //Cases handled:
             // 1. When clientRb given by user and:
@@ -213,14 +220,16 @@ private void SetPublicConfig()
             {
                 if (IsBootstrapOptionsEmpty)
                 {
-                    this.PublicConfiguration = string.Format("{{{0},{1}}}",
+                    this.PublicConfiguration = string.Format("{{{0},{1},{2}}}",
                         string.Format(AutoUpdateTemplate, AutoUpdateChefClient),
+                        string.Format(DeleteChefConfigTemplate, DeleteChefConfig),
                         string.Format(ClientRbTemplate, ClientConfig));
                 }
                 else
                 {
-                    this.PublicConfiguration = string.Format("{{{0},{1},{2}}}",
+                    this.PublicConfiguration = string.Format("{{{0},{1},{2},{3}}}",
                         string.Format(AutoUpdateTemplate, AutoUpdateChefClient),
+                        string.Format(DeleteChefConfigTemplate, DeleteChefConfig),
                         string.Format(ClientRbTemplate, ClientConfig),
                         string.Format(BootStrapOptionsTemplate, this.BootstrapOptions));
                 }
@@ -229,15 +238,17 @@ private void SetPublicConfig()
             {
                 if (IsBootstrapOptionsEmpty)
                 {
-                    this.PublicConfiguration = string.Format("{{{0},{1},{2}}}",
+                    this.PublicConfiguration = string.Format("{{{0},{1},{2},{3}}}",
                         string.Format(AutoUpdateTemplate, AutoUpdateChefClient),
+                        string.Format(DeleteChefConfigTemplate, DeleteChefConfig),
                         string.Format(ClientRbTemplate, ClientConfig),
                         string.Format(RunListTemplate, this.RunList));
                 }
                 else
                 {
-                    this.PublicConfiguration = string.Format("{{{0},{1},{2},{3}}",
+                    this.PublicConfiguration = string.Format("{{{0},{1},{2},{3},{4}}",
                          string.Format(AutoUpdateTemplate, AutoUpdateChefClient),
+                         string.Format(DeleteChefConfigTemplate, DeleteChefConfig),
                          string.Format(ClientRbTemplate, ClientConfig),
                          string.Format(RunListTemplate, this.RunList),
                          string.Format(BootStrapOptionsTemplate, this.BootstrapOptions));

src/ServiceManagement/Compute/Commands.ServiceManagement/IaaS/Extensions/Chef/VirtualMachineChefExtensionCmdletBase.cs

@@ -23,6 +23,7 @@ public class VirtualMachineChefExtensionCmdletBase : VirtualMachineExtensionCmdl
         protected const string LinuxExtensionName = "LinuxChefClient";
         protected const string PrivateConfigurationTemplate = "{{\"validation_key\":\"{0}\"}}";
         protected const string AutoUpdateTemplate = "\"autoUpdateClient\":\"{0}\"";
+        protected const string DeleteChefConfigTemplate = "\"deleteChefConfig\":\"{0}\"";
         protected const string ClientRbTemplate = "\"client_rb\":\"{0}\"";
         protected const string BootStrapOptionsTemplate = "\"bootstrap_options\":{0}";
         protected const string RunListTemplate = "\"runlist\": \"\\\"{0}\\\"\"";

src/ServiceManagement/Compute/Commands.ServiceManagement/Microsoft.WindowsAzure.Commands.ServiceManagement.dll-Help.xml

@@ -33690,6 +33690,17 @@ PS C:\> Get-AzureVM -ServiceName "ContosoService03" -Name "Con
       </dev:type>
       <dev:defaultValue></dev:defaultValue>
     </command:parameter>
+    <command:parameter required="false" variableLength="false" globbing="false" position="named">
+      <maml:name>DeleteChefConfig</maml:name>
+      <maml:description>
+        <maml:para>DeleteChefConfig Options determines whether Chef configuration files removed when Azure removes the Chef resource extension from the VM. This options is useful during extension update and uninstall process. Default is false</maml:para>
+      </maml:description>
+      <dev:type>
+        <maml:name>Boolean</maml:name>
+        <maml:uri/>
+      </dev:type>
+      <dev:defaultValue>false</dev:defaultValue>
+    </command:parameter>
     <command:parameter required="false" variableLength="false" globbing="false" pipelineInput="true (ByPropertyName)" position="named">
       <maml:name>BootstrapOptions</maml:name>
       <maml:description>