updated demo1,2 and 3
This commit is contained in:
		@@ -1,126 +0,0 @@
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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 = X
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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 20.04 - Focal Fossa - 64-bit - Cloud Based Image"
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ubuntu_image_name = "Ubuntu 22.04 - Jammy Jellyfish - 64-bit - Cloud Based Image"
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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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@@ -1,235 +0,0 @@
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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 = X
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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 20.04 - Focal Fossa - 64-bit - Cloud Based Image"
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ubuntu_image_name = "Ubuntu 22.04 - Jammy Jellyfish - 64-bit - Cloud Based Image"
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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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keypair_name = "srieger-pub"
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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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    #hsfd_faafo_cloud_init_script = 'https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh'
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    # testing / faafo dev branch:
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    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'
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    userdata = '''#!/usr/bin/env bash
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    curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | 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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		||||
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if __name__ == '__main__':
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    main()
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@@ -1,275 +0,0 @@
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# import getpass
 | 
			
		||||
# import os
 | 
			
		||||
 | 
			
		||||
from libcloud.compute.providers import get_driver
 | 
			
		||||
from libcloud.compute.types import Provider
 | 
			
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# 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()
 | 
			
		||||
@@ -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()
 | 
			
		||||
		Reference in New Issue
	
	Block a user