Files
aws-inventory/aws-ec2.py
T
2026-01-26 08:55:52 +08:00

53 lines
1.9 KiB
Python
Executable File

#!/usr/bin/env python3
r"""
Documentation
License: This program is released under the MIT License
"""
# Imports
import boto3
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)
response = client.describe_volumes(VolumeIds=[id])
return response['Volumes'][0]['Size']
def getResources(region_name: str) -> list[list[str | int]]:
return_data = []
client = boto3.client('ec2', region_name=region_name)
paginator = client.get_paginator('describe_instances')
for page in paginator.paginate():
for r in page['Reservations']:
for i in r['Instances']:
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
# Main function
def main() -> None:
# Open spreadsheet and add a sheet
wb = load_workbook('aws-inventory.xlsx')
ws = wb.create_sheet("Ec2")
ws.append(["InstanceId","NameTag","Platform","InstanceType","PrivateIpAddress","RootVolumeSize", "AZ"])
with concurrent.futures.ThreadPoolExecutor(max_workers=8) as executor:
results = executor.map(getResources, projectlib.aws.getRegions())
for region_rows in results:
# append to worksheet only if resoruces are found in the region
if region_rows:
for row in region_rows:
ws.append(row)
wb.save('aws-inventory.xlsx')
# Call main function
if __name__ == '__main__':
main()