updated demo4 to support AWS Academy lab setup
This commit is contained in:
Sebastian Rieger
@@ -10,20 +10,15 @@ from libcloud.compute.types import Provider, NodeState
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home = expanduser("~")
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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 = 'ap-south-1'
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# AWS Educate only allows us-east-1 see our AWS classroom at https://www.awseducate.com
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# e.g., https://www.awseducate.com/student/s/launch-classroom?classroomId=a1v3m000005mNm6AAE
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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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@@ -7,9 +7,11 @@ from libcloud.compute.types import Provider
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home = expanduser("~")
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# reqs:
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# services: EC2 (nova, glance, neutron)
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# resources: 2 instances, 2 elastic ips (1 keypair, 2 security groups)
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# requirements:
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# services: EC2
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# resources: 2 instances (1 keypair, 2 security groups)
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# optionally also elastic ip (comparable to floating ip) offering a persistent public
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# IP, but elastic ips are expensive - make sure to delete them after you used them
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# The image to look for and use for the started instance
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ubuntu_image_name = 'ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-20210128'
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@@ -33,7 +35,7 @@ flavor_name = 't2.nano'
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region_name = 'us-east-1'
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# starting instances in AWS Academy takes significantly longer compared to paid AWS accounts, allow ~ >2 minutes timeout
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timeout = 300
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timeout = 600
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def main():
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@@ -1,3 +1,6 @@
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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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@@ -12,33 +15,17 @@ 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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# reqs:
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# services: EC2 (nova, glance, neutron)
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# resources: 2 instances, 2 elastic ips (1 keypair, 2 security groups)
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# The image to look for and use for the started instance
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# ubuntu_image_name = 'ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-20200408'
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ubuntu_image_id = "ami-085925f297f89fce1" # local ami id for resent ubuntu 18.04 20200408 in us-west-1
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# The public key to be used for SSH connection, please make sure, that you have the corresponding private key
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#
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# id_rsa.pub should look like this (standard sshd pubkey format):
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# ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAw+J...F3w2mleybgT1w== user@HOSTNAME
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keypair_name = 'srieger-pub'
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pub_key_file = '~/.ssh/id_rsa.pub'
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flavor_name = 't2.nano'
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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 Educate only allows us-east-1 see our AWS classroom at https://www.awseducate.com
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# e.g., https://www.awseducate.com/student/s/launch-classroom?classroomId=a1v3m000005mNm6AAE
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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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@@ -47,17 +34,18 @@ def main():
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#
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###########################################################################
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# see AWS Educate classroom, Account Details
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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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# 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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# session_token = getpass.win_getpass("Enter your session_token:")
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# access_id = "ASIAU..."
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# secret_key = "7lafW..."
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# session_token = "IQoJb3JpZ...EMb//..."
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access_id = "ASIA5ML7..."
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secret_key = "76lAjn..."
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session_token = "IQoJb3JpZ2luX2VjEBc..."
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###########################################################################
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#
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@@ -66,9 +54,9 @@ def main():
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###########################################################################
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elb_provider = loadbalancer_get_driver(loadbalancer_Provider.ELB)
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elb_conn = elb_provider(access_id,
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secret_key,
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token=session_token,
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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("Deleting previously created load balancers in: " + str(elb_conn.list_balancers()))
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@@ -83,9 +71,9 @@ def main():
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###########################################################################
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provider = compute_get_driver(compute_Provider.EC2)
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conn = provider(key=access_id,
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secret=secret_key,
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token=session_token,
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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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@@ -102,7 +90,7 @@ def main():
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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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# 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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@@ -115,19 +103,30 @@ def main():
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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, respecting dependencies (hence deleting 'control' and 'services' first)
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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', 'services']:
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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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# now we can delete security groups 'api' and 'worker', as 'control' and 'api' depended on them, otherwise AWS will
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# throw DependencyViolation: resource has a dependent object
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for group in conn.ex_list_security_groups():
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if group in ['api', 'worker']:
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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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@@ -1,5 +1,6 @@
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# import getpass
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# import os
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import configparser
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from os.path import expanduser
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# import libcloud.security
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import time
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@@ -12,13 +13,16 @@ 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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# reqs:
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# services: EC2 (nova, glance, neutron)
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# resources: 2 instances, 2 elastic ips (1 keypair, 2 security groups)
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home = expanduser("~")
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# requirements:
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# services: EC2, ELB
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# resources: 2 instances, (1 keypair, 2 security groups),
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# 1 (Classic) Elastic Load Balancer, expensive! delete it after you used it!
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# The image to look for and use for the started instance
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# ubuntu_image_name = 'ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-20200408'
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ubuntu_image_id = "ami-085925f297f89fce1" # local ami id for resent ubuntu 18.04 20200408 in us-west-1
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ubuntu_image_name = 'ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-20210128'
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# TODO: 18.04, currently still needed for faafo, need to port faafo demo app to 20.04 or higher and python3...
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# The public key to be used for SSH connection, please make sure, that you have the corresponding private key
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#
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@@ -26,7 +30,7 @@ ubuntu_image_id = "ami-085925f297f89fce1" # local ami id for resent ubuntu 18.04
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# ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAw+J...F3w2mleybgT1w== user@HOSTNAME
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keypair_name = 'srieger-pub'
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pub_key_file = '~/.ssh/id_rsa.pub'
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pub_key_file = home + '/.ssh/id_rsa.pub'
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flavor_name = 't2.nano'
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@@ -34,11 +38,12 @@ flavor_name = 't2.nano'
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# region_name = 'eu-central-1'
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# region_name = 'ap-south-1'
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# AWS Educate only allows us-east-1 see our AWS classroom at https://www.awseducate.com
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# e.g., https://www.awseducate.com/student/s/launch-classroom?classroomId=a1v3m000005mNm6AAE
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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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# starting instances in AWS Academy takes significantly longer compared to paid AWS accounts, allow ~ >2 minutes timeout
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timeout = 600
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def main():
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###########################################################################
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@@ -47,17 +52,19 @@ def main():
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#
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###########################################################################
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# see AWS Educate classroom, Account Details
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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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# hard coded AWS credentials using vars
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# aws_access_key_id = "ASIAX..."
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# aws_secret_access_key = "WLxxXK+..."
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# aws_session_token = "FwoGZXIvYXdzEMb//////////wEaDE5rX.......0SleZ+L75I9iEri9LA4hovWul8HvexhCBK8.......................Ae/T+VkUbcQRtJEDwg+gYCABuk0JlSj5Wk7YA65r3BSNJXZFpkhbek6VBjvE/cEt5fKZEhENcdFxjAcAJLd6bOWi/oGXU5e3PX3mcXgm0oJpz6h3wqD1LvSDtw5GDwn0BHiF1Mu.......................cm/VukK5F"
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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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# session_token = getpass.win_getpass("Enter your session_token:")
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# access_id = "ASIAU..."
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# secret_key = "7lafW..."
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# session_token = "IQoJb3JpZ...EMb//..."
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access_id = "ASIA..."
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secret_key = "76lAj..."
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session_token = "IQoJ..."
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###########################################################################
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#
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@@ -66,9 +73,9 @@ def main():
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###########################################################################
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provider = compute_get_driver(compute_Provider.EC2)
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conn = provider(key=access_id,
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secret=secret_key,
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token=session_token,
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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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@@ -77,15 +84,32 @@ def main():
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#
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###########################################################################
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print("Search for AMI...")
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image = conn.list_images(ex_filters={"name": ubuntu_image_name})[0]
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print("Using image: %s" % image)
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# print("Fetching images (AMI) list from AWS region. This will take a lot of seconds (AWS has a very long list of "
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# "supported operating systems and versions)... please be patient...")
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# images = conn.list_images()
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# image = ''
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# for img in images:
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# # if img.name == ubuntu_image_name:
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# if img.extra['owner_alias'] == 'amazon':
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# print(img)
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# if img.id == ubuntu_image_name:
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# image = img
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# fetch/select the image referenced with ubuntu_image_name above
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# image = [i for i in images if i.name == ubuntu_image_name][0]
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# print(image)
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# selecting the image based on defined AMI id
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image = NodeImage(id=ubuntu_image_id, name=None, driver=conn)
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# select image directly to save time, as retrieving the image list takes several minutes now,
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# need to change ami id here if updated or for other regions, id is working for course in
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# summer term 2022, in region: us-east-1 and pointing to ubuntu 18.04 used in the instance wizard,
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# to update AMI id use the create instance wizard and copy amd64 image id for ubuntu 18.04 in the
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# desired region
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# image = NodeImage(id="ami-0e472ba40eb589f49",
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# name=ubuntu_image_name,
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# driver="hvm")
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flavors = conn.list_sizes()
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flavor = [s for s in flavors if s.id == flavor_name][0]
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@@ -132,7 +156,7 @@ def main():
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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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# 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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@@ -234,7 +258,7 @@ def main():
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# Thanks to Stefan Friedmann for finding this fix ;)
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userdata_service = '''#!/usr/bin/env bash
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curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | bash -s -- \
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curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install-aws.sh | bash -s -- \
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-i database -i messaging
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rabbitmqctl add_user faafo guest
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rabbitmqctl set_user_tags faafo administrator
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@@ -258,7 +282,7 @@ def main():
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###########################################################################
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userdata_api = '''#!/usr/bin/env bash
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curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | bash -s -- \
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curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install-aws.sh | bash -s -- \
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-i faafo -r api -m 'amqp://faafo:guest@%(services_ip)s:5672/' \
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-d 'mysql+pymysql://faafo:password@%(services_ip)s:3306/faafo'
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''' % {'services_ip': services_ip}
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@@ -291,7 +315,7 @@ def main():
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###########################################################################
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userdata_worker = '''#!/usr/bin/env bash
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curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | bash -s -- \
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curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install-aws.sh | bash -s -- \
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-i faafo -r worker -e 'http://%(api_1_ip)s' -m 'amqp://faafo:guest@%(services_ip)s:5672/'
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''' % {'api_1_ip': api_1_ip, 'services_ip': services_ip}
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@@ -335,9 +359,9 @@ def main():
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###########################################################################
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elb_provider = loadbalancer_get_driver(loadbalancer_Provider.ELB)
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elb_conn = elb_provider(access_id,
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secret_key,
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token=session_token,
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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("Deleting previously created load balancers in: " + str(elb_conn.list_balancers()))
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