Converted all these files from python 2 to python 3 syntax usong 2to3 library (demo3-microservices.py,demo4-scale-out-add-worker.py,demo4-scale-out.py,demo5-1-durable-storage.py,demo5-2-backup-fractals.py,destroy-all-demo-instances.py)
This commit is contained in:
Usama Tahir
parent
33dfb54db2
commit
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126
demo1-getting-started.py.bak
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126
demo1-getting-started.py.bak
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# Example for Cloud Computing Course Master AI / GSD
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#
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# uses libCloud: https://libcloud.apache.org/
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# libCloud API documentation: https://libcloud.readthedocs.io/en/latest/
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# OpenStack API documentation: https://developer.openstack.org/
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# this code was initially based on the former tutorial: https://developer.openstack.org/firstapp-libcloud/
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import getpass
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from libcloud.compute.providers import get_driver
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from libcloud.compute.types import Provider
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# Please use 1-29 for X in the following variable to specify your group number. (will be used for the username,
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# project etc., as coordinated in the lab sessions)
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group_number = 30
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########################################################################################################################
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#
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# no changes necessary below this line in this example
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#
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########################################################################################################################
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# web service endpoint of the private cloud infrastructure
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auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
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# your username in OpenStack
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auth_username = 'CloudComp' + str(group_number)
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# your project in OpenStack
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project_name = 'CloudComp' + str(group_number)
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# A network in the project the started instance will be attached to
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project_network = 'CloudComp' + str(group_number) + '-net'
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# The image to look for and use for the started instance
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ubuntu_image_name = "Ubuntu 18.04 - Bionic Beaver - 64-bit - Cloud Based Image"
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# TODO: Ubuntu >18.04 would require major updates to faafo example again/better option: complete rewrite of example?
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# default region
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region_name = 'RegionOne'
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# domain to use, "default" for local accounts, "hsfulda" for RZ LDAP, e.g., using fdaiXXXX as auth_username
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# domain_name = "default"
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def main():
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# get the password from user
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# auth_password = getpass.getpass("Enter your OpenStack password:")
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auth_password = "demo"
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# instantiate a connection to the OpenStack private cloud
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# make sure to include ex_force_auth_version='3.x_password', as needed in our environment
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provider = get_driver(Provider.OPENSTACK)
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print("Opening connection to %s as %s..." % (auth_url, auth_username))
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conn = provider(auth_username,
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auth_password,
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ex_force_auth_url=auth_url,
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ex_force_auth_version='3.x_password',
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ex_tenant_name=project_name,
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ex_force_service_region=region_name)
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# ex_domain_name=domain_name)
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print("Getting images and selecting desired one...")
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print("=========================================================================")
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# get a list of images offered in the cloud context (e.g. Ubuntu 20.04, cirros, ...)
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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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image = img
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print(img)
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print("Getting flavors...")
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print("=========================================================================")
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# get a list of flavors offered in the cloud context (e.g. m1.small, m1.medium, ...)
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flavors = conn.list_sizes()
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for flavor in flavors:
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print(flavor)
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print("Selecting desired flavor...")
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print("=========================================================================")
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# get the flavor with id 2
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flavor_id = '2'
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flavor = conn.ex_get_size(flavor_id)
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print(flavor)
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print("Selecting desired network...")
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print("=========================================================================")
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# get a list of networks in the cloud context
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networks = conn.ex_list_networks()
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network = ''
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for net in networks:
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if net.name == project_network:
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network = net
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print("Create instance 'testing'...")
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print("=========================================================================")
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# create a new instance with the name "testing"
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# make sure to provide networks (networks={network}) the instance should be attached to
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instance_name = 'testing'
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testing_instance = conn.create_node(name=instance_name, image=image, size=flavor, networks={network})
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print(testing_instance)
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print("Showing all running instances...")
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print("=========================================================================")
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# show all instances (running nodes) in the cloud context
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instances = conn.list_nodes()
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for instance in instances:
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print(instance)
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print("Destroying instance...")
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print("=========================================================================")
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# destroy the instance we have just created
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conn.destroy_node(testing_instance)
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# method that is called when the script is started from the command line
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if __name__ == '__main__':
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main()
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230
demo2-instance-with-init-script.py.bak
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demo2-instance-with-init-script.py.bak
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# import getpass
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# import os
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from libcloud.compute.providers import get_driver
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from libcloud.compute.types import Provider
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# Please use 1-29 for X in the following variable to specify your group number. (will be used for the username,
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# project etc., as coordinated in the lab sessions)
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group_number = 30
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# web service endpoint of the private cloud infrastructure
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auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
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# your username in OpenStack
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auth_username = 'CloudComp' + str(group_number)
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# your project in OpenStack
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project_name = 'CloudComp' + str(group_number)
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# A network in the project the started instance will be attached to
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project_network = 'CloudComp' + str(group_number) + '-net'
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# The image to look for and use for the started instance
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ubuntu_image_name = "Ubuntu 18.04 - Bionic Beaver - 64-bit - Cloud Based Image"
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# TODO: Ubuntu >18.04 would require major updates to faafo example again/better option: complete rewrite of example?
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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 = 'CloudComp30-keypair'
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pub_key_file = '~/.ssh/id_rsa.pub'
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flavor_name = 'm1.small'
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# default region
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region_name = 'RegionOne'
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# domain to use, "default" for local accounts, "hsfulda" for RZ LDAP, e.g., using fdaiXXXX as auth_username
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# domain_name = "default"
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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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# if "OS_PASSWORD" in os.environ:
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# auth_password = os.environ["OS_PASSWORD"]
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# else:
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# auth_password = getpass.getpass("Enter your OpenStack password:")
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auth_password = "demo"
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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.OPENSTACK)
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conn = provider(auth_username,
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auth_password,
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ex_force_auth_url=auth_url,
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ex_force_auth_version='3.x_password',
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ex_tenant_name=project_name,
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ex_force_service_region=region_name)
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# ex_domain_name=domain_name)
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###########################################################################
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#
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# get image, flavor, network for instance creation
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#
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###########################################################################
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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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image = img
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flavors = conn.list_sizes()
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flavor = ''
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for flav in flavors:
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if flav.name == flavor_name:
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flavor = conn.ex_get_size(flav.id)
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networks = conn.ex_list_networks()
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network = ''
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for net in networks:
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if net.name == project_network:
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network = net
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###########################################################################
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#
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# create keypair dependency
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#
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###########################################################################
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print('Checking for existing SSH key pair...')
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keypair_exists = False
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for keypair in conn.list_key_pairs():
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if keypair.name == keypair_name:
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keypair_exists = True
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if keypair_exists:
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print('Keypair ' + keypair_name + ' already exists. Skipping import.')
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else:
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print('adding keypair...')
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conn.import_key_pair_from_file(keypair_name, pub_key_file)
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for keypair in conn.list_key_pairs():
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print(keypair)
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###########################################################################
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#
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# create security group dependency
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#
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###########################################################################
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print('Checking for existing security group...')
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security_group_name = 'all-in-one'
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security_group_exists = False
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all_in_one_security_group = ''
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for security_group in conn.ex_list_security_groups():
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if security_group.name == security_group_name:
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all_in_one_security_group = security_group
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security_group_exists = True
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if security_group_exists:
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print('Security Group ' + all_in_one_security_group.name + ' already exists. Skipping creation.')
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else:
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all_in_one_security_group = conn.ex_create_security_group(security_group_name,
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'network access for all-in-one application.')
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conn.ex_create_security_group_rule(all_in_one_security_group, 'TCP', 80, 80)
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conn.ex_create_security_group_rule(all_in_one_security_group, 'TCP', 22, 22)
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for security_group in conn.ex_list_security_groups():
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print(security_group)
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###########################################################################
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#
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# create all-in-one instance
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#
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###########################################################################
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userdata = '''#!/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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-i faafo -i messaging -r api -r worker -r demo
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'''
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print('Checking for existing instance...')
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instance_name = 'all-in-one'
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instance_exists = False
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testing_instance = ''
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for instance in conn.list_nodes():
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if instance.name == instance_name:
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testing_instance = instance
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instance_exists = True
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if instance_exists:
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print('Instance ' + testing_instance.name + ' already exists. Skipping creation.')
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exit()
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else:
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print('Starting new all-in-one instance and wait until it is running...')
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testing_instance = conn.create_node(name=instance_name,
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image=image,
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size=flavor,
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networks=[network],
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ex_keyname=keypair_name,
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ex_userdata=userdata,
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ex_security_groups=[all_in_one_security_group])
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conn.wait_until_running(nodes=[testing_instance], timeout=120, ssh_interface='private_ips')
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###########################################################################
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#
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# assign all-in-one instance floating ip
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#
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###########################################################################
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private_ip = None
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if len(testing_instance.private_ips):
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private_ip = testing_instance.private_ips[0]
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print('Private IP found: {}'.format(private_ip))
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public_ip = None
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if len(testing_instance.public_ips):
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public_ip = testing_instance.public_ips[0]
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print('Public IP found: {}'.format(public_ip))
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print('Checking for unused Floating IP...')
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unused_floating_ip = None
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for floating_ip in conn.ex_list_floating_ips():
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if not floating_ip.node_id:
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unused_floating_ip = floating_ip
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break
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if not unused_floating_ip and len(conn.ex_list_floating_ip_pools()):
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pool = conn.ex_list_floating_ip_pools()[0]
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print('Allocating new Floating IP from pool: {}'.format(pool))
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unused_floating_ip = pool.create_floating_ip()
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if public_ip:
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print('Instance ' + testing_instance.name + ' already has a public ip. Skipping attachment.')
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elif unused_floating_ip:
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conn.ex_attach_floating_ip_to_node(testing_instance, unused_floating_ip)
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actual_ip_address = None
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if public_ip:
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actual_ip_address = public_ip
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elif unused_floating_ip:
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actual_ip_address = unused_floating_ip.ip_address
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elif private_ip:
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actual_ip_address = private_ip
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print('\n')
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print('The Fractals app will be deployed to http://{}\n'.format(actual_ip_address))
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print('You can use ssh to login to the instance using your private key. Default user name for official Ubuntu\n'
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'Cloud Images is: ubuntu, so you can use, e.g.: "ssh -i ~/.ssh/id_rsa ubuntu@<floating-ip>" if your private\n'
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'key is in the default location.\n\n'
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'After login, you can list or "ssh ubuntu@<floating-ip>" available fractals using "faafo list". To request\n'
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'the generation of new fractals, you can use "faafo create".\n\n'
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'You can also see other options to use the faafo example cloud service using "faafo -h".\n\n'
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'If you cannot start faafo command and/or do not see the webpage, you can check the Instance Console Log of\n'
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'the instance, e.g., in OpenStack web interface.')
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if __name__ == '__main__':
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main()
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@ -109,7 +109,7 @@ def main():
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keypair_exists = True
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if keypair_exists:
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print('Keypair ' + keypair_name + ' already exists. Skipping import.')
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print(('Keypair ' + keypair_name + ' already exists. Skipping import.'))
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else:
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print('adding keypair...')
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conn.import_key_pair_from_file(keypair_name, pub_key_file)
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security_group_exists = True
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if security_group_exists:
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print('Worker Security Group ' + worker_security_group.name + ' already exists. Skipping creation.')
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print(('Worker Security Group ' + worker_security_group.name + ' already exists. Skipping creation.'))
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else:
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worker_security_group = conn.ex_create_security_group('worker', 'for services that run on a worker node')
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conn.ex_create_security_group_rule(worker_security_group, 'TCP', 22, 22)
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@ -148,7 +148,7 @@ def main():
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security_group_exists = True
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if security_group_exists:
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print('Controller Security Group ' + controller_security_group.name + ' already exists. Skipping creation.')
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print(('Controller Security Group ' + controller_security_group.name + ' already exists. Skipping creation.'))
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else:
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controller_security_group = conn.ex_create_security_group('control', 'for services that run on a control node')
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conn.ex_create_security_group_rule(controller_security_group, 'TCP', 22, 22)
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@ -205,11 +205,11 @@ def main():
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if not unused_floating_ip:
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pool = conn.ex_list_floating_ip_pools()[0]
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print('Allocating new Floating IP from pool: {}'.format(pool))
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print(('Allocating new Floating IP from pool: {}'.format(pool)))
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unused_floating_ip = pool.create_floating_ip()
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conn.ex_attach_floating_ip_to_node(instance_controller_1, unused_floating_ip)
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print('Controller Application will be deployed to http://%s' % unused_floating_ip.ip_address)
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print(('Controller Application will be deployed to http://%s' % unused_floating_ip.ip_address))
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###########################################################################
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#
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@ -261,11 +261,11 @@ def main():
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if not unused_floating_ip:
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pool = conn.ex_list_floating_ip_pools()[0]
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print('Allocating new Floating IP from pool: {}'.format(pool))
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print(('Allocating new Floating IP from pool: {}'.format(pool)))
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unused_floating_ip = pool.create_floating_ip()
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conn.ex_attach_floating_ip_to_node(instance_worker_1, unused_floating_ip)
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print('The worker will be available for SSH at %s' % unused_floating_ip.ip_address)
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print(('The worker will be available for SSH at %s' % unused_floating_ip.ip_address))
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print('You can use ssh to login to the controller using your private key. After login, you can list available '
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'fractals using "faafo list". To request the generation of new fractals, you can use "faafo create". '
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276
demo3-microservice.py.bak
Normal file
276
demo3-microservice.py.bak
Normal file
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# import getpass
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# import os
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from libcloud.compute.providers import get_driver
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from libcloud.compute.types import Provider
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# reqs:
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# services: nova, glance, neutron
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# resources: 2 instances, 2 floating ips (1 keypair, 2 security groups)
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# Please use 1-29 for X in the following variable to specify your group number. (will be used for the username,
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# project etc., as coordinated in the lab sessions)
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||||
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group_number = 30
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# web service endpoint of the private cloud infrastructure
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auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
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# your username in OpenStack
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auth_username = 'CloudComp' + str(group_number)
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# your project in OpenStack
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project_name = 'CloudComp' + str(group_number)
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# A network in the project the started instance will be attached to
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project_network = 'CloudComp' + str(group_number) + '-net'
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# The image to look for and use for the started instance
|
||||
ubuntu_image_name = "Ubuntu 18.04 - Bionic Beaver - 64-bit - Cloud Based Image"
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||||
# TODO: Ubuntu >18.04 would require major updates to faafo example again/better option: complete rewrite of example?
|
||||
|
||||
# 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 = '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
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
# https://git.openstack.org/cgit/openstack/faafo/plain/contrib/install.sh
|
||||
# is currently broken, hence the "rabbitctl" lines were added in the example
|
||||
# below, see also https://bugs.launchpad.net/faafo/+bug/1679710
|
||||
#
|
||||
# Thanks to Stefan Friedmann for finding this fix ;)
|
||||
|
||||
userdata = '''#!/usr/bin/env bash
|
||||
curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | 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 https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | 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()
|
||||
@ -111,10 +111,10 @@ def main():
|
||||
for instance in conn.list_nodes():
|
||||
if instance.name == 'app-services':
|
||||
services_ip = instance.private_ips[0]
|
||||
print('Found app-services fixed IP to be: ', services_ip)
|
||||
print(('Found app-services fixed IP to be: ', services_ip))
|
||||
if instance.name == 'app-api-1':
|
||||
api_1_ip = instance.private_ips[0]
|
||||
print('Found app-api-1 fixed IP to be: ', api_1_ip)
|
||||
print(('Found app-api-1 fixed IP to be: ', api_1_ip))
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
@ -129,7 +129,7 @@ def main():
|
||||
keypair_exists = True
|
||||
|
||||
if keypair_exists:
|
||||
print('Keypair ' + keypair_name + ' already exists. Skipping import.')
|
||||
print(('Keypair ' + keypair_name + ' already exists. Skipping import.'))
|
||||
else:
|
||||
print('adding keypair...')
|
||||
conn.import_key_pair_from_file(keypair_name, pub_key_file)
|
||||
@ -145,10 +145,10 @@ def main():
|
||||
|
||||
def get_security_group(connection, security_group_name):
|
||||
"""A helper function to check if security group already exists"""
|
||||
print('Checking for existing ' + security_group_name + ' security group...')
|
||||
print(('Checking for existing ' + security_group_name + ' security group...'))
|
||||
for security_grp in connection.ex_list_security_groups():
|
||||
if security_grp.name == security_group_name:
|
||||
print('Security Group ' + security_group_name + ' already exists. Skipping creation.')
|
||||
print(('Security Group ' + security_group_name + ' already exists. Skipping creation.'))
|
||||
return security_grp
|
||||
return False
|
||||
|
||||
|
||||
190
demo4-scale-out-add-worker.py.bak
Normal file
190
demo4-scale-out-add-worker.py.bak
Normal file
@ -0,0 +1,190 @@
|
||||
# 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 = 30
|
||||
|
||||
|
||||
# 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 18.04 - Bionic Beaver - 64-bit - Cloud Based Image"
|
||||
# TODO: Ubuntu >18.04 would require major updates to faafo example again/better option: complete rewrite of example?
|
||||
|
||||
# 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 = '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
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
# 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)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# 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
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# get fixed a ip for service and api instance
|
||||
# (better would be shared IP for the cluster etc.)
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
# find service instance
|
||||
for instance in conn.list_nodes():
|
||||
if instance.name == 'app-services':
|
||||
services_ip = instance.private_ips[0]
|
||||
print('Found app-services fixed IP to be: ', services_ip)
|
||||
if instance.name == 'app-api-1':
|
||||
api_1_ip = instance.private_ips[0]
|
||||
print('Found app-api-1 fixed IP to be: ', api_1_ip)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# 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
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
def get_security_group(connection, security_group_name):
|
||||
"""A helper function to check if security group already exists"""
|
||||
print('Checking for existing ' + security_group_name + ' security group...')
|
||||
for security_grp in connection.ex_list_security_groups():
|
||||
if security_grp.name == security_group_name:
|
||||
print('Security Group ' + security_group_name + ' already exists. Skipping creation.')
|
||||
return security_grp
|
||||
return False
|
||||
|
||||
if not get_security_group(conn, "worker"):
|
||||
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)
|
||||
else:
|
||||
worker_security_group = get_security_group(conn, "worker")
|
||||
|
||||
for security_group in conn.ex_list_security_groups():
|
||||
print(security_group)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create worker instances
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
userdata_worker = '''#!/usr/bin/env bash
|
||||
curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | bash -s -- \
|
||||
-i faafo -r worker -e 'http://%(api_1_ip)s' -m 'amqp://faafo:guest@%(services_ip)s:5672/'
|
||||
''' % {'api_1_ip': api_1_ip, 'services_ip': services_ip}
|
||||
|
||||
# userdata-api-2 = '''#!/usr/bin/env bash
|
||||
# curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | bash -s -- \
|
||||
# -i faafo -r worker -e 'http://%(api_2_ip)s' -m 'amqp://faafo:guest@%(services_ip)s:5672/'
|
||||
# ''' % {'api_2_ip': api_2_ip, 'services_ip': services_ip}
|
||||
|
||||
print('Starting new app-worker-3 instance and wait until it is running...')
|
||||
instance_worker_3 = conn.create_node(name='app-worker-3',
|
||||
image=image, size=flavor,
|
||||
networks=[network],
|
||||
ex_keyname=keypair_name,
|
||||
ex_userdata=userdata_worker,
|
||||
ex_security_groups=[worker_security_group])
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
@ -113,7 +113,7 @@ def main():
|
||||
keypair_exists = True
|
||||
|
||||
if keypair_exists:
|
||||
print('Keypair ' + keypair_name + ' already exists. Skipping import.')
|
||||
print(('Keypair ' + keypair_name + ' already exists. Skipping import.'))
|
||||
else:
|
||||
print('adding keypair...')
|
||||
conn.import_key_pair_from_file(keypair_name, pub_key_file)
|
||||
@ -131,7 +131,7 @@ def main():
|
||||
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)
|
||||
print(('Destroying Instance: %s' % instance.name))
|
||||
conn.destroy_node(instance)
|
||||
|
||||
# wait until all nodes are destroyed to be able to remove depended security groups
|
||||
@ -149,7 +149,7 @@ def main():
|
||||
# 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)
|
||||
print(('Deleting security group: %s' % group.name))
|
||||
conn.ex_delete_security_group(group)
|
||||
|
||||
###########################################################################
|
||||
@ -160,10 +160,10 @@ def main():
|
||||
|
||||
def get_security_group(connection, security_group_name):
|
||||
"""A helper function to check if security group already exists"""
|
||||
print('Checking for existing ' + security_group_name + ' security group...')
|
||||
print(('Checking for existing ' + security_group_name + ' security group...'))
|
||||
for security_grp in connection.ex_list_security_groups():
|
||||
if security_grp.name == security_group_name:
|
||||
print('Security Group ' + security_group_name + ' already exists. Skipping creation.')
|
||||
print(('Security Group ' + security_group_name + ' already exists. Skipping creation.'))
|
||||
return worker_security_group
|
||||
return False
|
||||
|
||||
@ -292,7 +292,7 @@ def main():
|
||||
for instance in [instance_api_1, instance_api_2]:
|
||||
floating_ip = get_floating_ip(conn)
|
||||
conn.ex_attach_floating_ip_to_node(instance, floating_ip)
|
||||
print('allocated %(ip)s to %(host)s' % {'ip': floating_ip.ip_address, 'host': instance.name})
|
||||
print(('allocated %(ip)s to %(host)s' % {'ip': floating_ip.ip_address, 'host': instance.name}))
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
|
||||
345
demo4-scale-out.py.bak
Normal file
345
demo4-scale-out.py.bak
Normal file
@ -0,0 +1,345 @@
|
||||
# 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 = 30
|
||||
|
||||
|
||||
# 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 18.04 - Bionic Beaver - 64-bit - Cloud Based Image"
|
||||
# TODO: Ubuntu >18.04 would require major updates to faafo example again/better option: complete rewrite of example?
|
||||
|
||||
# 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 = '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
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
# 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)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# 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)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# 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-controller']:
|
||||
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)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create security group dependency
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
def get_security_group(connection, security_group_name):
|
||||
"""A helper function to check if security group already exists"""
|
||||
print('Checking for existing ' + security_group_name + ' security group...')
|
||||
for security_grp in connection.ex_list_security_groups():
|
||||
if security_grp.name == security_group_name:
|
||||
print('Security Group ' + security_group_name + ' already exists. Skipping creation.')
|
||||
return worker_security_group
|
||||
return False
|
||||
|
||||
if not get_security_group(conn, "api"):
|
||||
api_security_group = conn.ex_create_security_group('api', 'for API services only')
|
||||
conn.ex_create_security_group_rule(api_security_group, 'TCP', 80, 80)
|
||||
conn.ex_create_security_group_rule(api_security_group, 'TCP', 22, 22)
|
||||
else:
|
||||
api_security_group = get_security_group(conn, "api")
|
||||
|
||||
if not get_security_group(conn, "worker"):
|
||||
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)
|
||||
else:
|
||||
worker_security_group = get_security_group(conn, "worker")
|
||||
|
||||
if not get_security_group(conn, "control"):
|
||||
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)
|
||||
|
||||
if not get_security_group(conn, "services"):
|
||||
services_security_group = conn.ex_create_security_group('services', 'for DB and AMQP services only')
|
||||
conn.ex_create_security_group_rule(services_security_group, 'TCP', 22, 22)
|
||||
conn.ex_create_security_group_rule(services_security_group, 'TCP', 3306, 3306,
|
||||
source_security_group=api_security_group)
|
||||
conn.ex_create_security_group_rule(services_security_group, 'TCP', 5672, 5672,
|
||||
source_security_group=worker_security_group)
|
||||
conn.ex_create_security_group_rule(services_security_group, 'TCP', 5672, 5672,
|
||||
source_security_group=api_security_group)
|
||||
else:
|
||||
services_security_group = get_security_group(conn, "services")
|
||||
|
||||
for security_group in conn.ex_list_security_groups():
|
||||
print(security_group)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# get floating ip helper function
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
def get_floating_ip(connection):
|
||||
"""A helper function to re-use available Floating IPs"""
|
||||
unused_floating_ip = None
|
||||
for float_ip in connection.ex_list_floating_ips():
|
||||
if not float_ip.node_id:
|
||||
unused_floating_ip = float_ip
|
||||
break
|
||||
if not unused_floating_ip:
|
||||
pool = connection.ex_list_floating_ip_pools()[0]
|
||||
unused_floating_ip = pool.create_floating_ip()
|
||||
return unused_floating_ip
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create app-services instance (database & messaging)
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
# https://git.openstack.org/cgit/openstack/faafo/plain/contrib/install.sh
|
||||
# is currently broken, hence the "rabbitctl" lines were added in the example
|
||||
# below, see also https://bugs.launchpad.net/faafo/+bug/1679710
|
||||
#
|
||||
# Thanks to Stefan Friedmann for finding this fix ;)
|
||||
|
||||
userdata_service = '''#!/usr/bin/env bash
|
||||
curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | bash -s -- \
|
||||
-i database -i messaging
|
||||
rabbitmqctl add_user faafo guest
|
||||
rabbitmqctl set_user_tags faafo administrator
|
||||
rabbitmqctl set_permissions -p / faafo ".*" ".*" ".*"
|
||||
'''
|
||||
|
||||
print('Starting new app-services instance and wait until it is running...')
|
||||
instance_services = conn.create_node(name='app-services',
|
||||
image=image,
|
||||
size=flavor,
|
||||
networks=[network],
|
||||
ex_keyname=keypair_name,
|
||||
ex_userdata=userdata_service,
|
||||
ex_security_groups=[services_security_group])
|
||||
instance_services = conn.wait_until_running(nodes=[instance_services], timeout=120,
|
||||
ssh_interface='private_ips')[0][0]
|
||||
services_ip = instance_services.private_ips[0]
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create app-api instances
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
userdata_api = '''#!/usr/bin/env bash
|
||||
curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | bash -s -- \
|
||||
-i faafo -r api -m 'amqp://faafo:guest@%(services_ip)s:5672/' \
|
||||
-d 'mysql+pymysql://faafo:password@%(services_ip)s:3306/faafo'
|
||||
''' % {'services_ip': services_ip}
|
||||
|
||||
print('Starting new app-api-1 instance and wait until it is running...')
|
||||
instance_api_1 = conn.create_node(name='app-api-1',
|
||||
image=image,
|
||||
size=flavor,
|
||||
networks=[network],
|
||||
ex_keyname=keypair_name,
|
||||
ex_userdata=userdata_api,
|
||||
ex_security_groups=[api_security_group])
|
||||
|
||||
print('Starting new app-api-2 instance and wait until it is running...')
|
||||
instance_api_2 = conn.create_node(name='app-api-2',
|
||||
image=image,
|
||||
size=flavor,
|
||||
networks=[network],
|
||||
ex_keyname=keypair_name,
|
||||
ex_userdata=userdata_api,
|
||||
ex_security_groups=[api_security_group])
|
||||
|
||||
instance_api_1 = conn.wait_until_running(nodes=[instance_api_1], timeout=120,
|
||||
ssh_interface='private_ips')[0][0]
|
||||
api_1_ip = instance_api_1.private_ips[0]
|
||||
instance_api_2 = conn.wait_until_running(nodes=[instance_api_2], timeout=120,
|
||||
ssh_interface='private_ips')[0][0]
|
||||
# api_2_ip = instance_api_2.private_ips[0]
|
||||
|
||||
for instance in [instance_api_1, instance_api_2]:
|
||||
floating_ip = get_floating_ip(conn)
|
||||
conn.ex_attach_floating_ip_to_node(instance, floating_ip)
|
||||
print('allocated %(ip)s to %(host)s' % {'ip': floating_ip.ip_address, 'host': instance.name})
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create worker instances
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
userdata_worker = '''#!/usr/bin/env bash
|
||||
curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | bash -s -- \
|
||||
-i faafo -r worker -e 'http://%(api_1_ip)s' -m 'amqp://faafo:guest@%(services_ip)s:5672/'
|
||||
''' % {'api_1_ip': api_1_ip, 'services_ip': services_ip}
|
||||
|
||||
# userdata_api-api-2 = '''#!/usr/bin/env bash
|
||||
# curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh | bash -s -- \
|
||||
# -i faafo -r worker -e 'http://%(api_2_ip)s' -m 'amqp://faafo:guest@%(services_ip)s:5672/'
|
||||
# ''' % {'api_2_ip': api_2_ip, 'services_ip': services_ip}
|
||||
|
||||
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_worker,
|
||||
ex_security_groups=[worker_security_group])
|
||||
|
||||
print('Starting new app-worker-2 instance and wait until it is running...')
|
||||
instance_worker_2 = conn.create_node(name='app-worker-2',
|
||||
image=image, size=flavor,
|
||||
networks=[network],
|
||||
ex_keyname=keypair_name,
|
||||
ex_userdata=userdata_worker,
|
||||
ex_security_groups=[worker_security_group])
|
||||
|
||||
# do not start worker 3 initially, can be started using scale-out-add-worker.py demo
|
||||
|
||||
#print('Starting new app-worker-3 instance and wait until it is running...')
|
||||
#instance_worker_3 = conn.create_node(name='app-worker-3',
|
||||
# image=image, size=flavor,
|
||||
# networks=[network],
|
||||
# ex_keyname=keypair_name,
|
||||
# ex_userdata=userdata_worker,
|
||||
# ex_security_groups=[worker_security_group])
|
||||
|
||||
print(instance_worker_1)
|
||||
print(instance_worker_2)
|
||||
#print(instance_worker_3)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
@ -1,4 +1,4 @@
|
||||
from __future__ import print_function
|
||||
|
||||
|
||||
import getpass
|
||||
import os
|
||||
@ -27,12 +27,12 @@ def main():
|
||||
if "OS_PROJECT_NAME" in os.environ:
|
||||
project_name = os.environ["OS_PROJECT_NAME"]
|
||||
else:
|
||||
project_name = input("Enter your OpenStack project:")
|
||||
project_name = eval(input("Enter your OpenStack project:"))
|
||||
|
||||
if "OS_USERNAME" in os.environ:
|
||||
auth_username = os.environ["OS_USERNAME"]
|
||||
else:
|
||||
auth_username = input("Enter your OpenStack username:")
|
||||
auth_username = eval(input("Enter your OpenStack username:"))
|
||||
|
||||
if "OS_PASSWORD" in os.environ:
|
||||
auth_password = os.environ["OS_PASSWORD"]
|
||||
|
||||
123
demo5-1-durable-storage.py.bak
Normal file
123
demo5-1-durable-storage.py.bak
Normal file
@ -0,0 +1,123 @@
|
||||
from __future__ import print_function
|
||||
|
||||
import getpass
|
||||
import os
|
||||
|
||||
import libcloud.security
|
||||
from libcloud.storage.providers import get_driver
|
||||
from libcloud.storage.types import Provider
|
||||
|
||||
# reqs:
|
||||
# services: nova, glance, neutron
|
||||
# resources: 2 instances (m1.small), 2 floating ips (1 keypair, 2 security groups)
|
||||
|
||||
# HS-Fulda Private Cloud
|
||||
auth_url = 'https://192.168.72.40:5000'
|
||||
region_name = 'RegionOne'
|
||||
domain_name = "hsfulda"
|
||||
|
||||
|
||||
def main():
|
||||
###########################################################################
|
||||
#
|
||||
# get credentials
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
if "OS_PROJECT_NAME" in os.environ:
|
||||
project_name = os.environ["OS_PROJECT_NAME"]
|
||||
else:
|
||||
project_name = input("Enter your OpenStack project:")
|
||||
|
||||
if "OS_USERNAME" in os.environ:
|
||||
auth_username = os.environ["OS_USERNAME"]
|
||||
else:
|
||||
auth_username = input("Enter your OpenStack username:")
|
||||
|
||||
if "OS_PASSWORD" in os.environ:
|
||||
auth_password = os.environ["OS_PASSWORD"]
|
||||
else:
|
||||
auth_password = getpass.getpass("Enter your OpenStack password:")
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create connection
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
libcloud.security.VERIFY_SSL_CERT = False
|
||||
|
||||
provider = get_driver(Provider.OPENSTACK_SWIFT)
|
||||
swift = 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)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create container
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
container_name = 'fractals'
|
||||
containers = swift.list_containers()
|
||||
container = False
|
||||
for con in containers:
|
||||
if con.name == container_name:
|
||||
container = con
|
||||
|
||||
if not container:
|
||||
container = swift.create_container(container_name=container_name)
|
||||
|
||||
print(container)
|
||||
|
||||
print(swift.list_containers())
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# upload a goat
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
object_name = 'an amazing goat'
|
||||
file_path = 'C:\\Users\\Sebastian\\goat.jpg'
|
||||
objects = container.list_objects()
|
||||
object_data = False
|
||||
for obj in objects:
|
||||
if obj.name == object_name:
|
||||
object_data = obj
|
||||
|
||||
if not object_data:
|
||||
# print(os.getcwd())
|
||||
container = swift.get_container(container_name=container_name)
|
||||
object_data = container.upload_object(file_path=file_path, object_name=object_name)
|
||||
|
||||
objects = container.list_objects()
|
||||
print(objects)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# check goat integrity
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
import hashlib
|
||||
print(hashlib.md5(open(file_path, 'rb').read()).hexdigest())
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# delete goat
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
swift.delete_object(object_data)
|
||||
|
||||
objects = container.list_objects()
|
||||
print(objects)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
@ -1,4 +1,4 @@
|
||||
from __future__ import print_function
|
||||
|
||||
|
||||
import getpass
|
||||
import json
|
||||
@ -28,12 +28,12 @@ def main():
|
||||
if "OS_PROJECT_NAME" in os.environ:
|
||||
project_name = os.environ["OS_PROJECT_NAME"]
|
||||
else:
|
||||
project_name = input("Enter your OpenStack project:")
|
||||
project_name = eval(input("Enter your OpenStack project:"))
|
||||
|
||||
if "OS_USERNAME" in os.environ:
|
||||
auth_username = os.environ["OS_USERNAME"]
|
||||
else:
|
||||
auth_username = input("Enter your OpenStack username:")
|
||||
auth_username = eval(input("Enter your OpenStack username:"))
|
||||
|
||||
if "OS_PASSWORD" in os.environ:
|
||||
auth_password = os.environ["OS_PASSWORD"]
|
||||
|
||||
97
demo5-2-backup-fractals.py.bak
Normal file
97
demo5-2-backup-fractals.py.bak
Normal file
@ -0,0 +1,97 @@
|
||||
from __future__ import print_function
|
||||
|
||||
import getpass
|
||||
import json
|
||||
import os
|
||||
|
||||
import libcloud
|
||||
import libcloud.security
|
||||
import requests
|
||||
from libcloud.storage.providers import get_driver
|
||||
from libcloud.storage.types import Provider
|
||||
|
||||
# HS-Fulda Private Cloud
|
||||
auth_url = 'https://192.168.72.40:5000'
|
||||
region_name = 'RegionOne'
|
||||
domain_name = "hsfulda"
|
||||
|
||||
api_ip = '192.168.72.102'
|
||||
|
||||
|
||||
def main():
|
||||
###########################################################################
|
||||
#
|
||||
# get credentials
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
if "OS_PROJECT_NAME" in os.environ:
|
||||
project_name = os.environ["OS_PROJECT_NAME"]
|
||||
else:
|
||||
project_name = input("Enter your OpenStack project:")
|
||||
|
||||
if "OS_USERNAME" in os.environ:
|
||||
auth_username = os.environ["OS_USERNAME"]
|
||||
else:
|
||||
auth_username = input("Enter your OpenStack username:")
|
||||
|
||||
if "OS_PASSWORD" in os.environ:
|
||||
auth_password = os.environ["OS_PASSWORD"]
|
||||
else:
|
||||
auth_password = getpass.getpass("Enter your OpenStack password:")
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create connection
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
libcloud.security.VERIFY_SSL_CERT = False
|
||||
|
||||
provider = get_driver(Provider.OPENSTACK_SWIFT)
|
||||
swift = 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)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create container
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
container_name = 'fractals'
|
||||
containers = swift.list_containers()
|
||||
container = False
|
||||
for con in containers:
|
||||
if con.name == container_name:
|
||||
container = con
|
||||
|
||||
if not container:
|
||||
container = swift.create_container(container_name=container_name)
|
||||
|
||||
print(container)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# backup existing fractals to container
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
endpoint = 'http://' + api_ip
|
||||
params = { 'results_per_page': '-1' }
|
||||
response = requests.get('%s/v1/fractal' % endpoint, params=params)
|
||||
data = json.loads(response.text)
|
||||
for fractal in data['objects']:
|
||||
response = requests.get('%s/fractal/%s' % (endpoint, fractal['uuid']), stream=True)
|
||||
container.upload_object_via_stream(response.iter_content(), object_name=fractal['uuid'])
|
||||
|
||||
for object_data in container.list_objects():
|
||||
print(object_data)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
@ -70,7 +70,7 @@ def main():
|
||||
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)
|
||||
print(('Destroying Instance: %s' % instance.name))
|
||||
conn.destroy_node(instance)
|
||||
|
||||
# wait until all nodes are destroyed to be able to remove depended security groups
|
||||
@ -89,7 +89,7 @@ def main():
|
||||
# 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)
|
||||
print(('Deleting security group: %s' % group.name))
|
||||
conn.ex_delete_security_group(group)
|
||||
|
||||
|
||||
|
||||
97
destroy-all-demo-instances.py.bak
Normal file
97
destroy-all-demo-instances.py.bak
Normal file
@ -0,0 +1,97 @@
|
||||
# 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 = 30
|
||||
|
||||
|
||||
# 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()
|
||||
Loading…
x
Reference in New Issue
Block a user