newerrors.txt

#!/usr/bin/env python
import os

def customgrains():
     # initialize a grains dictionary
     grains = {}
     awsinstanceid = os.system("""`wget -qO- http://instance-data/latest/meta-data/instance-id`""")
     awsregion = os.system("""`wget -qO- http://instance-data/latest/meta-data/placement/availability-zone | sed -e 's:\([0-9][0-9]*\)[a-z]*\$:\\1:' | echo`""")
     awsvpc = os.system("""`aws ec2 describe-tags --filters "Name=resource-id,Values="""+str(awsinstanceid)+"""" "Name=key,Values=VPC" --region """+str(awsregion)+""" --query 'Tags[*].Value' --output text`""")
     kubemaster = os.system("""`aws ec2 describe-instances --region="""+str(awsregion)+""" --filters Name=tag:Name,Values="""+str(awsvpc)+""".kubemaster* --query 'Reservations[*].Instances[*].NetworkInterfaces[*].PrivateIpAddress' --output text | tail`""")
     grains['kubemaster'] = kubemaster
     grains['etcdauthority'] = str(kubemaster)+":6666"
     return grains