list aws ec2, rds, elasticache instances and reserved instances generate xlsx file
https://docs.aws.amazon.com/zh_cn/cli/latest/userguide/install-cliv2-linux.html
https://docs.aws.amazon.com/zh_cn/cli/latest/reference/
https://github.com/inavy/aws_ri_list/blob/master/docs/get_ak_sk.md
vi ~/.aws/credentials
[op_ri_nx]
aws_access_key_id = ak
aws_secret_access_key = sk
vi ~/.aws/config
[profile op_ri_nx]
region = cn-northwest-1
output = table
pip3 install -r requirements.txt
# 国内加速
pip3 install -r requirements.txt -i https://pypi.doubanio.com/simple
python3 get_aws_ri.py --profile op_ri_nx
python3 summary.py op_ri_nx summary_nx
EC2/RDS/CACHE in different sheets.