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62 lines
2.8 KiB
62 lines
2.8 KiB
import argparse
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import logging
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import os
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import random
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import sys
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import threading
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from utils import utils
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logging.basicConfig(level=logging.INFO, format='%(threadName)s %(asctime)s - %(name)s - %(levelname)s - %(message)s')
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LOGGER = logging.getLogger(__file__)
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LOGGER.setLevel(logging.INFO)
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def terminate_instances_by_region(region_number, region_config):
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ec2_client, _ = utils.create_ec2_client(region_number, args.region_config)
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filters = [{'Name': 'tag:Name','Values': [node_name_tag]}]
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instance_ids = utils.get_instance_ids(ec2_client.describe_instances(Filters=filters))
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if instance_ids:
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ec2_client.terminate_instances(InstanceIds=instance_ids)
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LOGGER.info("waiting until instances with tag %s died." % node_name_tag)
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waiter = ec2_client.get_waiter('instance_terminated')
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waiter.wait(InstanceIds=instance_ids)
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else:
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pass
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LOGGER.warn("there is no instances to terminate")
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='This script helps you to collect public ips')
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parser.add_argument('--instance_output', type=str, dest='instance_output',
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default='instance_output.txt',
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help='the file contains node_name_tag and region number of created instances.')
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parser.add_argument('--node_name_tag', type=str, dest='node_name_tag')
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parser.add_argument('--region_number', type=str, dest='region_number')
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parser.add_argument('--region_config', type=str,
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dest='region_config', default='configuration.txt')
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args = parser.parse_args()
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if not args.instance_output or not os.path.isfile(args.instance_output):
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LOGGER.info("%s is not existed" % args.instance_output)
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sys.exit(1)
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if args.region_number and args.node_name_tag:
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ec2_client, session = utils.create_ec2_client(args.region_number, args.region_config)
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filters = [{'Name': 'tag:Name','Values': [args.node_name_tag]}]
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instance_ids = utils.get_instance_ids(ec2_client.describe_instances(Filters=filters))
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ec2_client.terminate_instances(InstanceIds=instance_ids)
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LOGGER.info("waiting until instances with tag %s died." % args.node_name_tag)
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waiter = ec2_client.get_waiter('instance_terminated')
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waiter.wait(InstanceIds=instance_ids)
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elif args.instance_output:
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with open(args.instance_output, "r") as fin:
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thread_pool = []
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for line in fin.readlines():
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items = line.split(" ")
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region_number = items[1].strip()
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node_name_tag = items[0].strip()
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t = threading.Thread(target=terminate_instances_by_region, args=(region_number, args.region_config))
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t.start()
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thread_pool.append(t)
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for t in thread_pool:
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t.join()
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LOGGER.info("done.")
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