Updated the NamedValue PropertyTemplate creator to support keyvault named values in line with the changes made to the extractor tool. (#539)

Co-authored-by: Matthew Fortunka <mafortun@microsoft.com>
Co-authored-by: RupengLiu <rliu1211@terpmail.umd.edu>

Author: 3 people

src/APIM_ARMTemplate/README.md

@@ -113,10 +113,17 @@ _Additional properties found in [ProductContractProperties](https://docs.microso
 | tags                | array                | No                    | Optional tags that when provided can be used to filter the property list. - string
 | secret                | boolean                | No                    | Determines whether the value is a secret and should be encrypted or not. Default value is false.
 | displayName                | string                | Yes                    | Unique name of Property. It may contain only letters, digits, period, dash, and underscore characters.                          |
-| value                | string                | Yes                    | Value of the property. Can contain policy expressions. It may not be empty or consist only of whitespace.                          |
+| value                | string                | No                    | Value of the property. Can contain policy expressions. It can be empty or consist only of whitespace only if the keyvault parameter is set.                          |
+| keyvault                | [PropertyKeyVaultConfiguration](#PropertyKeyVaultConfiguration)                 | No                    | The keyvault settings for the property.                          |
 
 _Additional properties found in [PropertyContractProperties](https://docs.microsoft.com/en-us/azure/templates/microsoft.apimanagement/2019-01-01/service/properties#propertycontractproperties-object)_
 
+#### PropertyKeyVaultConfiguration
+
+| Property              | Type                  | Required              | Value                                            |
+|-----------------------|-----------------------|-----------------------|--------------------------------------------------|
+| secretIdentifier                | string                | Yes                    | KeyVault secret id which will map to the property.   
+
 #### LoggerConfiguration
 
 | Property              | Type                  | Required              | Value                                            |

src/APIM_ARMTemplate/apimtemplate/Creator/TemplateCreators/PropertyTemplateCreator.cs

@@ -30,7 +30,9 @@ public Template CreatePropertyTemplate(CreatorConfig creatorConfig)
                         displayName = namedValue.displayName,
                         value = namedValue.value,
                         secret = namedValue.secret,
-                        tags = namedValue.tags
+                        tags = namedValue.tags,
+                        keyVault = namedValue.keyVault
+
                     },
                     dependsOn = new string[] {}
                 };