137 lines
5.2 KiB
Python
137 lines
5.2 KiB
Python
import configparser
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from os.path import expanduser
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# import getpass
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# import os
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# import libcloud.security
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import time
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from libcloud.compute.base import NodeImage
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from libcloud.compute.base import NodeState
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from libcloud.compute.providers import get_driver as compute_get_driver
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from libcloud.compute.types import Provider as compute_Provider
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from libcloud.loadbalancer.base import Member, Algorithm
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from libcloud.loadbalancer.types import Provider as loadbalancer_Provider
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from libcloud.loadbalancer.providers import get_driver as loadbalancer_get_driver
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home = expanduser("~")
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# default region
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# region_name = 'eu-central-1'
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# region_name = 'ap-south-1'
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# AWS Academy Labs only allow us-east-1 see our AWS Academy Lab Guide, https://awsacademy.instructure.com/login/
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region_name = 'us-east-1'
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# keypairs are kept and not deleted, they do not cost anything anyway
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def main():
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###########################################################################
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#
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# get credentials
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#
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###########################################################################
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# see AWS Academy Lab for Account Details
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# read credentials from file
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config = configparser.ConfigParser()
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config.read_file(open(home + '/.aws/credentials'))
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aws_access_key_id = config['default']['aws_access_key_id']
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aws_secret_access_key = config['default']['aws_secret_access_key']
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aws_session_token = config['default']['aws_session_token']
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# aws_access_key_id = "ASIAX..."
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# aws_secret_access_key = "eGwE12j..."
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# aws_session_token = "FwoGZXIvYXdzEK///////////wEaDE..."
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###########################################################################
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#
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# delete load balancer (Amazon AWS ELB)
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#
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###########################################################################
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elb_provider = loadbalancer_get_driver(loadbalancer_Provider.ELB)
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elb_conn = elb_provider(aws_access_key_id,
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aws_secret_access_key,
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token=aws_session_token,
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region=region_name)
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# print("List of load balancers: " + str(elb_conn.list_balancers()))
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for loadbalancer in elb_conn.list_balancers():
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if loadbalancer.name == "lb1":
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print("Deleting Load Balancer" + str(loadbalancer))
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elb_conn.destroy_balancer(loadbalancer)
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###########################################################################
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#
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# create EC2 connection
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#
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###########################################################################
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provider = compute_get_driver(compute_Provider.EC2)
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conn = provider(key=aws_access_key_id,
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secret=aws_secret_access_key,
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token=aws_session_token,
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region=region_name)
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###########################################################################
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#
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# clean up resources from previous demos
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#
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###########################################################################
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# destroy running demo instances
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for instance in conn.list_nodes():
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if instance.name in ['all-in-one', 'app-worker-1', 'app-worker-2', 'app-worker-3', 'app-controller',
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'app-services', 'app-api-1', 'app-api-2']:
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if instance.state is not NodeState.TERMINATED:
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print('Destroying Instance: %s' % instance.name)
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conn.destroy_node(instance)
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# wait until all nodes are destroyed to be able to remove dependent security groups
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nodes_still_running = True
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while nodes_still_running:
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nodes_still_running = False
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time.sleep(3)
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instances = conn.list_nodes()
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for instance in instances:
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# if we see any demo instances still running continue to wait for them to stop
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if instance.name in ['all-in-one', 'app-worker-1', 'app-worker-2', 'app-controller', 'app-services']:
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if instance.state is not NodeState.TERMINATED:
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nodes_still_running = True
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if nodes_still_running is True:
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print('There are still instances running, waiting for them to be destroyed...')
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else:
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print('No instances running')
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# delete security groups
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for group in conn.ex_list_security_groups():
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# services depends on worker and api, so delete services first...
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if group in ['services']:
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print('Deleting security group: %s' % group)
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conn.ex_delete_security_group(group)
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for group in conn.ex_list_security_groups():
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# control depends on worker, so delete control before worker...
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if group in ['control']:
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print('Deleting security group: %s' % group)
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conn.ex_delete_security_group(group)
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for group in conn.ex_list_security_groups():
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if group in ['worker', 'api']:
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print('Deleting security group: %s' % group)
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conn.ex_delete_security_group(group)
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# release elastic ips
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for elastic_ip in conn.ex_describe_all_addresses():
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if elastic_ip.instance_id is None:
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print('Releasing unused elastic ip %s' % elastic_ip)
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conn.ex_release_address(elastic_ip, domain=elastic_ip.domain)
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if __name__ == '__main__':
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main()
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