From 5e17f171ba069d87c343edbdd8a2e6ad374d49dc Mon Sep 17 00:00:00 2001
From: Sebastian Rieger <sebastian.rieger@informatik.hs-fulda.de>
Date: Fri, 12 Apr 2024 13:51:56 +0200
Subject: [PATCH] updated demo1,2 and 3
---
demo1-getting-started.py | 126 -------------
demo2-instance-with-init-script.py | 235 ------------------------
demo3-microservice.py | 275 -----------------------------
destroy-all-demo-instances.py | 97 ----------
4 files changed, 733 deletions(-)
delete mode 100644 demo1-getting-started.py
delete mode 100644 demo2-instance-with-init-script.py
delete mode 100644 demo3-microservice.py
delete mode 100644 destroy-all-demo-instances.py
diff --git a/demo1-getting-started.py b/demo1-getting-started.py
deleted file mode 100644
index 86d11f9..0000000
--- a/demo1-getting-started.py
+++ /dev/null
@@ -1,126 +0,0 @@
-# Example for Cloud Computing Course Master AI / GSD
-#
-# uses libCloud: https://libcloud.apache.org/
-# libCloud API documentation: https://libcloud.readthedocs.io/en/latest/
-# OpenStack API documentation: https://developer.openstack.org/
-# this code was initially based on the former tutorial: https://developer.openstack.org/firstapp-libcloud/
-
-import getpass
-
-from libcloud.compute.providers import get_driver
-from libcloud.compute.types import Provider
-
-# Please use 1-29 for X in the following variable to specify your group number. (will be used for the username,
-# project etc., as coordinated in the lab sessions)
-
-group_number = X
-
-
-########################################################################################################################
-#
-# no changes necessary below this line in this example
-#
-########################################################################################################################
-
-# web service endpoint of the private cloud infrastructure
-auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
-# your username in OpenStack
-auth_username = 'CloudComp' + str(group_number)
-# your project in OpenStack
-project_name = 'CloudComp' + str(group_number)
-# A network in the project the started instance will be attached to
-project_network = 'CloudComp' + str(group_number) + '-net'
-
-# The image to look for and use for the started instance
-#ubuntu_image_name = "Ubuntu 20.04 - Focal Fossa - 64-bit - Cloud Based Image"
-ubuntu_image_name = "Ubuntu 22.04 - Jammy Jellyfish - 64-bit - Cloud Based Image"
-
-# default region
-region_name = 'RegionOne'
-# domain to use, "default" for local accounts, "hsfulda" for RZ LDAP, e.g., using fdaiXXXX as auth_username
-# domain_name = "default"
-
-
-def main():
- # get the password from user
- # auth_password = getpass.getpass("Enter your OpenStack password:")
- auth_password = "demo"
-
- # instantiate a connection to the OpenStack private cloud
- # make sure to include ex_force_auth_version='3.x_password', as needed in our environment
- provider = get_driver(Provider.OPENSTACK)
-
- print(("Opening connection to %s as %s..." % (auth_url, auth_username)))
-
- conn = provider(auth_username,
- auth_password,
- ex_force_auth_url=auth_url,
- ex_force_auth_version='3.x_password',
- ex_tenant_name=project_name,
- ex_force_service_region=region_name)
- # ex_domain_name=domain_name)
-
- print("Getting images and selecting desired one...")
- print("=========================================================================")
-
- # get a list of images offered in the cloud context (e.g. Ubuntu 20.04, cirros, ...)
- images = conn.list_images()
- image = ''
- for img in images:
- if img.name == ubuntu_image_name:
- image = img
- print(img)
-
- print("Getting flavors...")
- print("=========================================================================")
-
- # get a list of flavors offered in the cloud context (e.g. m1.small, m1.medium, ...)
- flavors = conn.list_sizes()
- for flavor in flavors:
- print(flavor)
-
- print("Selecting desired flavor...")
- print("=========================================================================")
-
- # get the flavor with id 2
- flavor_id = '2'
- flavor = conn.ex_get_size(flavor_id)
- print(flavor)
-
- print("Selecting desired network...")
- print("=========================================================================")
-
- # get a list of networks in the cloud context
- networks = conn.ex_list_networks()
- network = ''
- for net in networks:
- if net.name == project_network:
- network = net
-
- print("Create instance 'testing'...")
- print("=========================================================================")
-
- # create a new instance with the name "testing"
- # make sure to provide networks (networks={network}) the instance should be attached to
- instance_name = 'testing'
- testing_instance = conn.create_node(name=instance_name, image=image, size=flavor, networks={network})
- print(testing_instance)
-
- print("Showing all running instances...")
- print("=========================================================================")
-
- # show all instances (running nodes) in the cloud context
- instances = conn.list_nodes()
- for instance in instances:
- print(instance)
-
- print("Destroying instance...")
- print("=========================================================================")
-
- # destroy the instance we have just created
- conn.destroy_node(testing_instance)
-
-
-# method that is called when the script is started from the command line
-if __name__ == '__main__':
- main()
diff --git a/demo2-instance-with-init-script.py b/demo2-instance-with-init-script.py
deleted file mode 100644
index dc5130c..0000000
--- a/demo2-instance-with-init-script.py
+++ /dev/null
@@ -1,235 +0,0 @@
-# import getpass
-# import os
-
-from libcloud.compute.providers import get_driver
-from libcloud.compute.types import Provider
-
-# Please use 1-29 for X in the following variable to specify your group number. (will be used for the username,
-# project etc., as coordinated in the lab sessions)
-
-group_number = X
-
-
-# web service endpoint of the private cloud infrastructure
-auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
-# your username in OpenStack
-auth_username = 'CloudComp' + str(group_number)
-# your project in OpenStack
-project_name = 'CloudComp' + str(group_number)
-# A network in the project the started instance will be attached to
-project_network = 'CloudComp' + str(group_number) + '-net'
-
-# The image to look for and use for the started instance
-#ubuntu_image_name = "Ubuntu 20.04 - Focal Fossa - 64-bit - Cloud Based Image"
-ubuntu_image_name = "Ubuntu 22.04 - Jammy Jellyfish - 64-bit - Cloud Based Image"
-
-# The public key to be used for SSH connection, please make sure, that you have the corresponding private key
-#
-# id_rsa.pub should look like this (standard sshd pubkey format):
-# ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAw+J...F3w2mleybgT1w== user@HOSTNAME
-
-#keypair_name = 'CloudComp30-keypair'
-keypair_name = "srieger-pub"
-pub_key_file = '~/.ssh/id_rsa.pub'
-
-flavor_name = 'm1.small'
-
-
-# default region
-region_name = 'RegionOne'
-# domain to use, "default" for local accounts, "hsfulda" for RZ LDAP, e.g., using fdaiXXXX as auth_username
-# domain_name = "default"
-
-
-def main():
- ###########################################################################
- #
- # get credentials
- #
- ###########################################################################
-
- # if "OS_PASSWORD" in os.environ:
- # auth_password = os.environ["OS_PASSWORD"]
- # else:
- # auth_password = getpass.getpass("Enter your OpenStack password:")
- auth_password = "demo"
-
- ###########################################################################
- #
- # create connection
- #
- ###########################################################################
-
- provider = get_driver(Provider.OPENSTACK)
- conn = provider(auth_username,
- auth_password,
- ex_force_auth_url=auth_url,
- ex_force_auth_version='3.x_password',
- ex_tenant_name=project_name,
- ex_force_service_region=region_name)
- # ex_domain_name=domain_name)
-
- ###########################################################################
- #
- # get image, flavor, network for instance creation
- #
- ###########################################################################
- images = conn.list_images()
- image = ''
- for img in images:
- if img.name == ubuntu_image_name:
- image = img
-
- flavors = conn.list_sizes()
- flavor = ''
- for flav in flavors:
- if flav.name == flavor_name:
- flavor = conn.ex_get_size(flav.id)
-
- networks = conn.ex_list_networks()
- network = ''
- for net in networks:
- if net.name == project_network:
- network = net
-
- ###########################################################################
- #
- # create keypair dependency
- #
- ###########################################################################
-
- print('Checking for existing SSH key pair...')
- keypair_exists = False
- for keypair in conn.list_key_pairs():
- if keypair.name == keypair_name:
- keypair_exists = True
-
- if keypair_exists:
- print(('Keypair ' + keypair_name + ' already exists. Skipping import.'))
- else:
- print('adding keypair...')
- conn.import_key_pair_from_file(keypair_name, pub_key_file)
-
- for keypair in conn.list_key_pairs():
- print(keypair)
-
- ###########################################################################
- #
- # create security group dependency
- #
- ###########################################################################
-
- print('Checking for existing security group...')
- security_group_name = 'all-in-one'
- security_group_exists = False
- all_in_one_security_group = ''
- for security_group in conn.ex_list_security_groups():
- if security_group.name == security_group_name:
- all_in_one_security_group = security_group
- security_group_exists = True
-
- if security_group_exists:
- print(('Security Group ' + all_in_one_security_group.name + ' already exists. Skipping creation.'))
- else:
- all_in_one_security_group = conn.ex_create_security_group(security_group_name,
- 'network access for all-in-one application.')
- conn.ex_create_security_group_rule(all_in_one_security_group, 'TCP', 80, 80)
- conn.ex_create_security_group_rule(all_in_one_security_group, 'TCP', 22, 22)
-
- for security_group in conn.ex_list_security_groups():
- print(security_group)
-
- ###########################################################################
- #
- # create all-in-one instance
- #
- ###########################################################################
-
- #hsfd_faafo_cloud_init_script = 'https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh'
- # testing / faafo dev branch:
- hsfd_faafo_cloud_init_script = 'https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/branch/dev_faafo/faafo/contrib/install.sh'
-
- userdata = '''#!/usr/bin/env bash
- curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | bash -s -- \
- -i faafo -i messaging -r api -r worker -r demo
- '''
-
- print('Checking for existing instance...')
- instance_name = 'all-in-one'
- instance_exists = False
- testing_instance = ''
- for instance in conn.list_nodes():
- if instance.name == instance_name:
- testing_instance = instance
- instance_exists = True
-
- if instance_exists:
- print(('Instance ' + testing_instance.name + ' already exists. Skipping creation.'))
- exit()
- else:
- print('Starting new all-in-one instance and wait until it is running...')
- testing_instance = conn.create_node(name=instance_name,
- image=image,
- size=flavor,
- networks=[network],
- ex_keyname=keypair_name,
- ex_userdata=userdata,
- ex_security_groups=[all_in_one_security_group])
- conn.wait_until_running(nodes=[testing_instance], timeout=120, ssh_interface='private_ips')
-
- ###########################################################################
- #
- # assign all-in-one instance floating ip
- #
- ###########################################################################
-
- private_ip = None
- if len(testing_instance.private_ips):
- private_ip = testing_instance.private_ips[0]
- print(('Private IP found: {}'.format(private_ip)))
-
- public_ip = None
- if len(testing_instance.public_ips):
- public_ip = testing_instance.public_ips[0]
- print(('Public IP found: {}'.format(public_ip)))
-
- print('Checking for unused Floating IP...')
- unused_floating_ip = None
- for floating_ip in conn.ex_list_floating_ips():
- if not floating_ip.node_id:
- unused_floating_ip = floating_ip
- break
-
- if not unused_floating_ip and len(conn.ex_list_floating_ip_pools()):
- pool = conn.ex_list_floating_ip_pools()[0]
- print(('Allocating new Floating IP from pool: {}'.format(pool)))
- unused_floating_ip = pool.create_floating_ip()
-
- if public_ip:
- print(('Instance ' + testing_instance.name + ' already has a public ip. Skipping attachment.'))
- elif unused_floating_ip:
- conn.ex_attach_floating_ip_to_node(testing_instance, unused_floating_ip)
-
- actual_ip_address = None
- if public_ip:
- actual_ip_address = public_ip
- elif unused_floating_ip:
- actual_ip_address = unused_floating_ip.ip_address
- elif private_ip:
- actual_ip_address = private_ip
-
- print('\n')
- print(('The Fractals app will be deployed to http://{}\n'.format(actual_ip_address)))
-
- print('You can use ssh to login to the instance using your private key. Default user name for official Ubuntu\n'
- 'Cloud Images is: ubuntu, so you can use, e.g.: "ssh -i ~/.ssh/id_rsa ubuntu@<floating-ip>" if your private\n'
- 'key is in the default location.\n\n'
- 'After login, you can list or "ssh ubuntu@<floating-ip>" available fractals using "faafo list". To request\n'
- 'the generation of new fractals, you can use "faafo create".\n\n'
- 'You can also see other options to use the faafo example cloud service using "faafo -h".\n\n'
- 'If you cannot start faafo command and/or do not see the webpage, you can check the Instance Console Log of\n'
- 'the instance, e.g., in OpenStack web interface.')
-
-
-if __name__ == '__main__':
- main()
diff --git a/demo3-microservice.py b/demo3-microservice.py
deleted file mode 100644
index f5e616a..0000000
--- a/demo3-microservice.py
+++ /dev/null
@@ -1,275 +0,0 @@
-# import getpass
-# import os
-
-from libcloud.compute.providers import get_driver
-from libcloud.compute.types import Provider
-
-# reqs:
-# services: nova, glance, neutron
-# resources: 2 instances, 2 floating ips (1 keypair, 2 security groups)
-
-# Please use 1-29 for X in the following variable to specify your group number. (will be used for the username,
-# project etc., as coordinated in the lab sessions)
-
-group_number = X
-
-
-# web service endpoint of the private cloud infrastructure
-auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
-# your username in OpenStack
-auth_username = 'CloudComp' + str(group_number)
-# your project in OpenStack
-project_name = 'CloudComp' + str(group_number)
-# A network in the project the started instance will be attached to
-project_network = 'CloudComp' + str(group_number) + '-net'
-
-# The image to look for and use for the started instance
-#ubuntu_image_name = "Ubuntu 20.04 - Focal Fossa - 64-bit - Cloud Based Image"
-ubuntu_image_name = "Ubuntu 22.04 - Jammy Jellyfish - 64-bit - Cloud Based Image"
-
-# The public key to be used for SSH connection, please make sure, that you have the corresponding private key
-#
-# id_rsa.pub should look like this (standard sshd pubkey format):
-# ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAw+J...F3w2mleybgT1w== user@HOSTNAME
-
-#keypair_name = 'CloudComp30-keypair'
-keypair_name = "srieger-pub"
-pub_key_file = '~/.ssh/id_rsa.pub'
-
-flavor_name = 'm1.small'
-
-
-# default region
-region_name = 'RegionOne'
-# domain to use, "default" for local accounts, "hsfulda" for RZ LDAP, e.g., using fdaiXXXX as auth_username
-# domain_name = "default"
-
-
-def main():
- ###########################################################################
- #
- # get credentials
- #
- ###########################################################################
-
- # if "OS_PASSWORD" in os.environ:
- # auth_password = os.environ["OS_PASSWORD"]
- # else:
- # auth_password = getpass.getpass("Enter your OpenStack password:")
- auth_password = "demo"
-
- ###########################################################################
- #
- # create connection
- #
- ###########################################################################
-
- provider = get_driver(Provider.OPENSTACK)
- conn = provider(auth_username,
- auth_password,
- ex_force_auth_url=auth_url,
- ex_force_auth_version='3.x_password',
- ex_tenant_name=project_name,
- ex_force_service_region=region_name)
- # ex_domain_name=domain_name)
-
- ###########################################################################
- #
- # get image, flavor, network for instance creation
- #
- ###########################################################################
-
- images = conn.list_images()
- image = ''
- for img in images:
- if img.name == ubuntu_image_name:
- image = img
-
- flavors = conn.list_sizes()
- flavor = ''
- for flav in flavors:
- if flav.name == flavor_name:
- flavor = conn.ex_get_size(flav.id)
-
- networks = conn.ex_list_networks()
- network = ''
- for net in networks:
- if net.name == project_network:
- network = net
-
- ###########################################################################
- #
- # create keypair dependency
- #
- ###########################################################################
-
- print('Checking for existing SSH key pair...')
- keypair_exists = False
- for keypair in conn.list_key_pairs():
- if keypair.name == keypair_name:
- keypair_exists = True
-
- if keypair_exists:
- print(('Keypair ' + keypair_name + ' already exists. Skipping import.'))
- else:
- print('adding keypair...')
- conn.import_key_pair_from_file(keypair_name, pub_key_file)
-
- for keypair in conn.list_key_pairs():
- print(keypair)
-
- ###########################################################################
- #
- # create security group dependency
- #
- ###########################################################################
-
- print('Checking for existing worker security group...')
- security_group_name = 'worker'
- security_group_exists = False
- worker_security_group = ''
- for security_group in conn.ex_list_security_groups():
- if security_group.name == security_group_name:
- worker_security_group = security_group
- security_group_exists = True
-
- if security_group_exists:
- print(('Worker Security Group ' + worker_security_group.name + ' already exists. Skipping creation.'))
- else:
- worker_security_group = conn.ex_create_security_group('worker', 'for services that run on a worker node')
- conn.ex_create_security_group_rule(worker_security_group, 'TCP', 22, 22)
-
- print('Checking for existing controller security group...')
- security_group_name = 'control'
- security_group_exists = False
- controller_security_group = ''
- for security_group in conn.ex_list_security_groups():
- if security_group.name == security_group_name:
- controller_security_group = security_group
- security_group_exists = True
-
- if security_group_exists:
- print(('Controller Security Group ' + controller_security_group.name + ' already exists. Skipping creation.'))
- else:
- controller_security_group = conn.ex_create_security_group('control', 'for services that run on a control node')
- conn.ex_create_security_group_rule(controller_security_group, 'TCP', 22, 22)
- conn.ex_create_security_group_rule(controller_security_group, 'TCP', 80, 80)
- conn.ex_create_security_group_rule(controller_security_group, 'TCP', 5672, 5672,
- source_security_group=worker_security_group)
-
- for security_group in conn.ex_list_security_groups():
- print(security_group)
-
- ###########################################################################
- #
- # create app-controller
- #
- ###########################################################################
-
- #hsfd_faafo_cloud_init_script = 'https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh'
- # testing / faafo dev branch:
- hsfd_faafo_cloud_init_script = 'https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/branch/dev_faafo/faafo/contrib/install.sh'
-
- userdata = '''#!/usr/bin/env bash
- curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | bash -s -- \
- -i messaging -i faafo -r api
- rabbitmqctl add_user faafo guest
- rabbitmqctl set_user_tags faafo administrator
- rabbitmqctl set_permissions -p / faafo ".*" ".*" ".*"
- '''
-
- print('Starting new app-controller instance and wait until it is running...')
- instance_controller_1 = conn.create_node(name='app-controller',
- image=image,
- size=flavor,
- networks=[network],
- ex_keyname=keypair_name,
- ex_userdata=userdata,
- ex_security_groups=[controller_security_group])
-
- conn.wait_until_running(nodes=[instance_controller_1], timeout=120, ssh_interface='private_ips')
-
- ###########################################################################
- #
- # assign app-controller floating ip
- #
- ###########################################################################
-
- print('Checking for unused Floating IP...')
- unused_floating_ip = None
- for floating_ip in conn.ex_list_floating_ips():
- if not floating_ip.node_id:
- unused_floating_ip = floating_ip
- break
-
- if not unused_floating_ip:
- pool = conn.ex_list_floating_ip_pools()[0]
- print(('Allocating new Floating IP from pool: {}'.format(pool)))
- unused_floating_ip = pool.create_floating_ip()
-
- conn.ex_attach_floating_ip_to_node(instance_controller_1, unused_floating_ip)
- print(('Controller Application will be deployed to http://%s' % unused_floating_ip.ip_address))
-
- ###########################################################################
- #
- # getting id and ip address of app-controller instance
- #
- ###########################################################################
-
- # instance should not have a public ip? floating ips are assigned later
- instance_controller_1 = conn.ex_get_node_details(instance_controller_1.id)
- if instance_controller_1.public_ips:
- ip_controller = instance_controller_1.public_ips[0]
- else:
- ip_controller = instance_controller_1.private_ips[0]
-
- ###########################################################################
- #
- # create app-worker-1
- #
- ###########################################################################
-
- userdata = '''#!/usr/bin/env bash
- curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | bash -s -- \
- -i faafo -r worker -e 'http://%(ip_controller)s' -m 'amqp://faafo:guest@%(ip_controller)s:5672/'
- ''' % {'ip_controller': ip_controller}
-
- print('Starting new app-worker-1 instance and wait until it is running...')
- instance_worker_1 = conn.create_node(name='app-worker-1',
- image=image,
- size=flavor,
- networks=[network],
- ex_keyname=keypair_name,
- ex_userdata=userdata,
- ex_security_groups=[worker_security_group])
-
- conn.wait_until_running(nodes=[instance_worker_1], timeout=120, ssh_interface='private_ips')
-
- ###########################################################################
- #
- # assign app-worker floating ip
- #
- ###########################################################################
-
- print('Checking for unused Floating IP...')
- unused_floating_ip = None
- for floating_ip in conn.ex_list_floating_ips():
- if not floating_ip.node_id:
- unused_floating_ip = floating_ip
- break
-
- if not unused_floating_ip:
- pool = conn.ex_list_floating_ip_pools()[0]
- print(('Allocating new Floating IP from pool: {}'.format(pool)))
- unused_floating_ip = pool.create_floating_ip()
-
- conn.ex_attach_floating_ip_to_node(instance_worker_1, unused_floating_ip)
- print(('The worker will be available for SSH at %s' % unused_floating_ip.ip_address))
-
- print('You can use ssh to login to the controller using your private key. After login, you can list available '
- 'fractals using "faafo list". To request the generation of new fractals, you can use "faafo create". '
- 'You can also see other options to use the faafo example cloud service using "faafo -h".')
-
-
-if __name__ == '__main__':
- main()
diff --git a/destroy-all-demo-instances.py b/destroy-all-demo-instances.py
deleted file mode 100644
index fe4aeb9..0000000
--- a/destroy-all-demo-instances.py
+++ /dev/null
@@ -1,97 +0,0 @@
-# import getpass
-# import os
-# import libcloud.security
-
-import time
-from libcloud.compute.providers import get_driver
-from libcloud.compute.types import Provider
-
-# reqs:
-# services: nova, glance, neutron
-# resources: 2 instances (m1.small), 2 floating ips (1 keypair, 2 security groups)
-
-# Please use 1-29 for X in the following variable to specify your group number. (will be used for the username,
-# project etc., as coordinated in the lab sessions)
-
-group_number = X
-
-
-# web service endpoint of the private cloud infrastructure
-auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
-# your username in OpenStack
-auth_username = 'CloudComp' + str(group_number)
-# your project in OpenStack
-project_name = 'CloudComp' + str(group_number)
-
-
-# default region
-region_name = 'RegionOne'
-# domain to use, "default" for local accounts, "hsfulda" for RZ LDAP, e.g., using fdaiXXXX as auth_username
-domain_name = "default"
-
-
-def main():
- ###########################################################################
- #
- # get credentials
- #
- ###########################################################################
-
- # if "OS_PASSWORD" in os.environ:
- # auth_password = os.environ["OS_PASSWORD"]
- # else:
- # auth_password = getpass.getpass("Enter your OpenStack password:")
- auth_password = "demo"
-
- ###########################################################################
- #
- # create connection
- #
- ###########################################################################
-
- # libcloud.security.VERIFY_SSL_CERT = False
-
- provider = get_driver(Provider.OPENSTACK)
- conn = provider(auth_username,
- auth_password,
- ex_force_auth_url=auth_url,
- ex_force_auth_version='3.x_password',
- ex_tenant_name=project_name,
- ex_force_service_region=region_name,
- ex_domain_name=domain_name)
-
- ###########################################################################
- #
- # clean up resources from previous demos
- #
- ###########################################################################
-
- # destroy running demo instances
- for instance in conn.list_nodes():
- if instance.name in ['all-in-one', 'app-worker-1', 'app-worker-2', 'app-worker-3', 'app-controller',
- 'app-services', 'app-api-1', 'app-api-2']:
- print(('Destroying Instance: %s' % instance.name))
- conn.destroy_node(instance)
-
- # wait until all nodes are destroyed to be able to remove depended security groups
- nodes_still_running = True
- while nodes_still_running:
- nodes_still_running = False
- time.sleep(3)
- instances = conn.list_nodes()
- for instance in instances:
- # if we see any demo instances still running continue to wait for them to stop
- if instance.name in ['all-in-one', 'app-worker-1', 'app-worker-2', 'app-worker-3', 'app-controller',
- 'app-services', 'app-api-1', 'app-api-2']:
- nodes_still_running = True
- print('There are still instances running, waiting for them to be destroyed...')
-
- # delete security groups
- for group in conn.ex_list_security_groups():
- if group.name in ['control', 'worker', 'api', 'services']:
- print(('Deleting security group: %s' % group.name))
- conn.ex_delete_security_group(group)
-
-
-if __name__ == '__main__':
- main()
--
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