feat: use of jmespath for ec2 inventory

aws-ec2.py

@@ -11,7 +11,7 @@ import concurrent.futures
 from openpyxl import load_workbook
 from openpyxl.worksheet.worksheet import Worksheet
 import projectlib.aws
-
+import jmespath
 
 def getVolumeSize(region_name: str, id: str) -> int:
     client = boto3.client('ec2', region_name=region_name)
@@ -21,14 +21,11 @@ def getVolumeSize(region_name: str, id: str) -> int:
 def getResources(region_name: str) -> list[list[str | int]]:
     return_data = []
     client = boto3.client('ec2', region_name=region_name)
-    response = client.describe_instances()
-    for r in response['Reservations']:
+    paginator = client.get_paginator('describe_instances')
+    for page in paginator.paginate():
+        for r in page['Reservations']:
             for i in r['Instances']:
-            name_tag = 'Unset'
-            for tag in i['Tags']:
-                if tag['Key'] == "Name":
-                    name_tag = tag['Value']
-                    break
+                name_tag = jmespath.search("Tags[?Key=='Name'] | [0].Value", i)
                 rootVolSize = getVolumeSize(region_name=region_name, id=i['BlockDeviceMappings'][0]['Ebs']['VolumeId'])
                 return_data.append([i['InstanceId'], name_tag, i.get('PlatformDetails'), i['InstanceType'], i['PrivateIpAddress'], rootVolSize, i['Placement']['AvailabilityZone']])
     return return_data