add flag to enable memory and cpu profilers

src/deployment/azuredeploy.bicep

@@ -10,6 +10,7 @@ param app_func_issuer string
 param app_func_audiences array
 param multi_tenant_domain string
 param enable_remote_debugging bool = false
+param enable_profiler bool = false
 
 param location string = resourceGroup().location
 
@@ -315,6 +316,7 @@ module pythonFunctionSettings 'bicep-templates/function-settings.bicep' = {
     multi_tenant_domain: multi_tenant_domain
     functions_disabled: python_functions_disabled
     use_dotnet_agent_functions: use_dotnet_agent_functions
+    enable_profiler: false
     all_function_names: [
       'agent_can_schedule'    //0
       'agent_commands'        //1
@@ -380,6 +382,7 @@ module netFunctionSettings 'bicep-templates/function-settings.bicep' = {
     multi_tenant_domain: multi_tenant_domain
     functions_disabled: dotnet_functions_disabled
     use_dotnet_agent_functions: false // this doesn’t do anything on the .NET service
+    enable_profiler: enable_profiler
     all_function_names: [
       'AgentCanSchedule'      //0
       'AgentCommands'         //1

src/deployment/bicep-templates/function-settings.bicep

@@ -31,6 +31,8 @@ param use_dotnet_agent_functions bool
 
 param all_function_names array
 
+param enable_profiler bool
+
 var disabledFunctionName = 'disabledFunctions-${functions_worker_runtime}'
 
 var telemetry = 'd7a73cf4-5a1a-4030-85e1-e5b25867e45a'
@@ -47,6 +49,11 @@ module disabledFunctions 'function-settings-disabled-apps.bicep' = {
   }
 }
 
+var enable_profilers = enable_profiler ? {
+  APPINSIGHTS_PROFILERFEATURE_VERSION : '1.0.0'
+  DiagnosticServices_EXTENSION_VERSION: '~3'
+} : {}
+
 resource functionSettings 'Microsoft.Web/sites/config@2021-03-01' = {
   parent: function
   name: 'appsettings'
@@ -72,5 +79,5 @@ resource functionSettings 'Microsoft.Web/sites/config@2021-03-01' = {
       ONEFUZZ_OWNER: owner
       ONEFUZZ_CLIENT_SECRET: client_secret
       ONEFUZZ_USE_DOTNET_AGENT_FUNCTIONS: use_dotnet_agent_functions ? '1' : '0'
-  }, disabledFunctions.outputs.appSettings)
+  }, disabledFunctions.outputs.appSettings, enable_profilers)
 }

src/deployment/deploy.py

@@ -164,6 +164,7 @@ def __init__(
         cli_app_id: str,
         auto_create_cli_app: bool,
         host_dotnet_on_windows: bool,
+        enable_profiler: bool,
     ):
         self.subscription_id = subscription_id
         self.resource_group = resource_group
@@ -199,6 +200,7 @@ def __init__(
         self.cli_app_id = cli_app_id
         self.auto_create_cli_app = auto_create_cli_app
         self.host_dotnet_on_windows = host_dotnet_on_windows
+        self.enable_profiler = enable_profiler
 
         self.cli_config: Dict[str, Union[str, UUID]] = {
             "client_id": self.cli_app_id,
@@ -637,6 +639,10 @@ def deploy_template(self) -> None:
             self.host_dotnet_on_windows,
         )
 
+        logger.info(
+            "template parameter enable_profiler is set to: %s", self.enable_profiler
+        )
+
         params = {
             "app_func_audiences": {"value": app_func_audiences},
             "name": {"value": self.application_name},
@@ -649,6 +655,7 @@ def deploy_template(self) -> None:
             "workbookData": {"value": self.workbook_data},
             "use_dotnet_agent_functions": {"value": self.use_dotnet_agent_functions},
             "enable_remote_debugging": {"value": self.host_dotnet_on_windows},
+            "enable_profiler": {"value": self.enable_profiler},
         }
         deployment = Deployment(
             properties=DeploymentProperties(
@@ -1422,6 +1429,12 @@ def main() -> None:
         action="store_true",
         help="Use windows runtime for hosting dotnet Azure Function",
     )
+
+    parser.add_argument(
+        "--enable_profiler",
+        action="store_true",
+        help="Enable CPU and memory profiler in dotnet Azure Function",
+    )
     args = parser.parse_args()
 
     if shutil.which("func") is None:
@@ -1456,6 +1469,7 @@ def main() -> None:
         cli_app_id=args.cli_app_id,
         auto_create_cli_app=args.auto_create_cli_app,
         host_dotnet_on_windows=args.host_dotnet_on_windows,
+        enable_profiler=args.enable_profiler,
     )
     if args.verbose:
         level = logging.DEBUG