Q: Build a Azure AD DSL Language that can parse and manage Azure resources permissions, for example

[ app-fn-bin-migrations-fsdi-dev ] as [ App Configuration Data Reader ] on [ config-fsdi-unity-dev ]

A: To build an Azure AD DSL (Domain Specific Language) that can parse and manage Azure resources permissions, you would need to use a combination of Azure SDKs and possibly a language parsing library depending on your language of choice.

Here's a high-level view of the steps you might follow: Define your DSL: You need to define the syntax of your DSL and rules for parsing it. For example, you could use ANTLR, a powerful parser generator for reading, processing, executing, or translating structured text or binary files. ANTLR (https://www.antlr.org/) can generate parsers in multiple languages including Java, C#, Python, JavaScript, Go, Swift, etc.

Parse your DSL: Once you've defined your DSL, you can parse it into a data structure that your program can use. For instance, if you're using ANTLR, it would generate a parse tree. Implement Actions: After parsing your DSL to a data structure, you would then implement the actions that the DSL represents using Azure SDKs. In this case, you would use Azure Resource Management SDKs (https://azure.microsoft.com/en-us/downloads/) and Azure Identity SDKs (https://docs.microsoft.com/en-us/azure/developer/java/sdk/identity) to manage Azure resources permissions. Run your DSL Script: Finally, you would run your DSL script which parses the DSL, performs the actions and manages the Azure resources permissions.

JavaScript Example:

// Assuming you have a parse tree named parseTree  
const resource = parseTree.resource;  
const role = parseTree.role;  
const target = parseTree.target;  
  
// Use the appropriate Azure SDKs to manage permissions  
const { DefaultAzureCredential } = require("@azure/identity");  
const { AuthorizationManagementClient } = require("@azure/arm-authorization");  
  
const credential = new DefaultAzureCredential();  
const client = new AuthorizationManagementClient(credential, "<your-subscription-id>");  
  
// You would need to fetch the role definition and target resource first  
const roleDefinition = await client.roleDefinitions.get("<scope>", "<role-name>");  
const targetResource = await client.resources.get("<resource-group>", "<resource-provider-namespace>", "<parent-resource-path>", "<resource-type>", "<resource-name>", "<api-version>");  
  
// Then you would assign the role to the resource  
const roleAssignment = await client.roleAssignments.create("<scope>", "<role-assignment-name>", {  
  properties: {  
    roleDefinitionId: roleDefinition.id,  
    principalId: targetResource.id  
  }  
});  

"<your-subscription-id>", "<scope>", "<role-name>", "<resource-group>", "<resource-provider-namespace>", "<parent-resource-path>", "<resource-type>", "<resource-name>", and "<api-version>" with your actual data.

Remember that this is a high-level overview and may not cover every detail you'll encounter. The process of creating a DSL can be complex and requires a thorough understanding of language design, parsing techniques, and the Azure SDKs.