85 lines
3.0 KiB
Python
85 lines
3.0 KiB
Python
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.providers import get_driver
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from libcloud.compute.types import Provider, NodeState
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# reqs:
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# services: EC2 (nova, glance, neutron)
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# resources: 2 instances (m1.small), 2 elastic ips (1 keypair, 2 security groups)
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# default region
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# region_name = 'eu-central-1'
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region_name = 'us-east-2'
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#region_name = 'ap-south-1'
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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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access_id = getpass.win_getpass("Enter your access_id:")
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secret_key = getpass.win_getpass("Enter your secret_key:")
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# access_id = "AXY..."
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# secret_key = "j1zomy61..."
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###########################################################################
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#
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# create connection
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#
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###########################################################################
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provider = get_driver(Provider.EC2)
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conn = provider(access_id,
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secret_key,
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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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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 depended 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-worker-3', 'app-controller',
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'app-services', 'app-api-1', 'app-api-2']:
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if instance.state.value is not 'terminated':
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nodes_still_running = True
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print('There are still instances running, waiting for them to be destroyed...')
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# delete security groups
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for group in conn.ex_list_security_groups():
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if group in ['control', 'worker', 'api', '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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# 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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