Delete Underutilized Azure VM Instances

import json try: result = _exe(None, "az account show") account_info = json.loads(result) subscription_id = account_info["id"] print("Fetched Subscription Id") print(subscription_id) # for debugging except json.JSONDecodeError: print("Error decoding JSON response from Azure CLI.") subscription_id = None

from azure.identity import DefaultAzureCredential from azure.mgmt.compute import ComputeManagementClient from azure.core.exceptions import HttpResponseError # Initialize Azure credentials credential = DefaultAzureCredential() try: compute_client = ComputeManagementClient(credential, subscription_id) # Set location filter (set to None for all regions, or to a specific region like 'eastus') #location = None # Example: 'eastus' # Try to retrieve all VMs in the subscription try: vms = list(compute_client.virtual_machines.list_all()) except HttpResponseError as e: print(f"An error occurred while listing VMs: {e}") vms = [] # Continue only if VMs are found if vms: # Filter VMs by location if location is set if location: vms = [vm for vm in vms if vm.location.lower() == location.lower()] print(f"{len(vms)} VM instances found in the subscription.") for vm in vms: # Extracting resource group name from the VM's ID resource_group_name = vm.id.split('/')[4] # Printing VM details print(f"VM Name: {vm.name}") print(f"Resource Group: {resource_group_name}") print(f"Location: {vm.location}") print(f"Time Created: {vm.time_created}") #print(vm.as_dict()) # for debugging print("-" * 30) else: print("No VM instances found in the subscription.") except HttpResponseError as e: print(f"An error occurred with the Azure HTTP response: {e}") except Exception as e: print(f"An unexpected error occurred: {e}")

from azure.identity import DefaultAzureCredential from azure.mgmt.monitor import MonitorManagementClient from azure.mgmt.compute import ComputeManagementClient from azure.core.exceptions import HttpResponseError from datetime import datetime, timedelta import pytz # Initialize Azure credentials credential = DefaultAzureCredential() try: # Initialize clients subscription_id = "955ecf93-74f8-4728-bd2a-31094aa55629" compute_client = ComputeManagementClient(credential, subscription_id) monitor_client = MonitorManagementClient(credential, subscription_id) # Define parameters for idle VM detection #LOW_CPU_UTILIZATION = 10 #LOOKBACK_PERIOD_DAYS = 7 evaluation_period = timedelta(days=int(LOOKBACK_PERIOD_DAYS)) # Time window for CPU usage evaluation current_time = datetime.now().replace(tzinfo=pytz.utc) start_time = current_time - evaluation_period # Format timespan in ISO 8601 format without microseconds formatted_start_time = start_time.strftime('%Y-%m-%dT%H:%M:%SZ') formatted_current_time = current_time.strftime('%Y-%m-%dT%H:%M:%SZ') # Retrieve all VMs in the subscription vms = list(compute_client.virtual_machines.list_all()) if vms: idle_vms = [] for vm in vms: resource_uri = vm.id try: metrics_data = monitor_client.metrics.list( resource_uri=resource_uri, timespan=f"{formatted_start_time}/{formatted_current_time}", interval='PT1H', metricnames='Percentage CPU', aggregation='Average' ) except HttpResponseError as e: print(f"An error occurred while fetching metrics for VM {vm.name}: {e}") continue vm_is_idle = all(data.average <= int(LOW_CPU_UTILIZATION) for item in metrics_data.value for timeseries in item.timeseries for data in timeseries.data if data.average is not None) if vm_is_idle: idle_vms.append(vm) if idle_vms: print("Idle VMs (Based on CPU Utilization):") for idle_vm in idle_vms: # Extracting resource group name from the VM's ID resource_group_name = idle_vm.id.split('/')[4] print(f"VM Name: {idle_vm.name}") print(f"Resource Group: {resource_group_name}") print(f"Location: {idle_vm.location}") print(f"Time Created: {idle_vm.time_created}") print("-" * 30) else: print("No idle VMs found based on CPU utilization criteria.") else: print("No VM instances found in the subscription.") except HttpResponseError as e: print(f"An error occurred with the Azure HTTP response: {e}") except Exception as e: print(f"An unexpected error occurred: {e}")

from azure.identity import DefaultAzureCredential from azure.mgmt.compute import ComputeManagementClient from azure.core.exceptions import HttpResponseError # Initialize Azure credentials credential = DefaultAzureCredential() # Initialize ComputeManagementClient compute_client = ComputeManagementClient(credential, subscription_id) # vm_name_to_delete = "test-vm-1" # Name of the VM to be deleted # To be initialized in the input parameters try: # Find the VM to delete based on the name vm_to_delete = next((vm for vm in idle_vms if vm.name == vm_name_to_delete), None) if vm_to_delete: # Extracting resource group name from the VM's ID resource_group_name = vm_to_delete.id.split('/')[4] print(f"Initiating deletion of VM: {vm_name_to_delete} in Resource Group: {resource_group_name}") # Begin deletion of the specified VM delete_operation = compute_client.virtual_machines.begin_delete(resource_group_name, vm_name_to_delete) delete_operation.wait() # Wait for the delete operation to complete print(f"VM {vm_name_to_delete} has been successfully deleted.") else: print(f"No VM found with the name '{vm_name_to_delete}' in the subscription.") except HttpResponseError as e: print(f"An error occurred with the Azure HTTP response: {e}") except Exception as e: print(f"An unexpected error occurred: {e}")