updated demo4 scale_out
This commit is contained in:
Sebastian Rieger
parent
6d92f9c755
commit
12db4e6441
@ -57,7 +57,6 @@ UBUNTU_IMAGE_NAME = "ubuntu-22.04-jammy-x86_64"
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#
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# id_rsa.pub should look like this (standard sshd pubkey format):
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# ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAw+J...F3w2mleybgT1w== user@HOSTNAME
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KEYPAIR_NAME = 'srieger-pub'
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PUB_KEY_FILE = '~/.ssh/id_rsa.pub'
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@ -1,7 +1,7 @@
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"""Example for Cloud Computing Course Master AI / GSD"""
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# This script demonstrates how to use libcloud to start an instance in an OpenStack environment.
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# The script will create start multiple instances splitting up the faafo monolithic application into
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# The script will start multiple instances splitting up the faafo monolithic application into
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# a (minimalistic but already scalable) microservice architecture.
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# Also introduces the concept of different security groups and corresponding frontend/backend
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# separation.
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@ -55,7 +55,6 @@ UBUNTU_IMAGE_NAME = "ubuntu-22.04-jammy-x86_64"
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#
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# id_rsa.pub should look like this (standard sshd pubkey format):
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# ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAw+J...F3w2mleybgT1w== user@HOSTNAME
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KEYPAIR_NAME = 'srieger-pub'
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PUB_KEY_FILE = '~/.ssh/id_rsa.pub'
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@ -1,55 +1,73 @@
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# import getpass
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# import os
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# import libcloud.security
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"""Example for Cloud Computing Course Master AI / GSD"""
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# This script demonstrates how to use libcloud to start an instance in an OpenStack environment.
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# The script will start multiple instances splitting up the faafo monolithic application into
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# a microservice architecture with scalable api (controller) and worker instances using a
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# message queue and a database
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# Needed if the password should be prompted for:
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# import getpass
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import os
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import sys
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import time
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from libcloud.compute.providers import get_driver
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from libcloud.compute.types import Provider
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# reqs:
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# services: nova, glance, neutron
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# resources: 2 instances (m1.small), 2 floating ips (1 keypair, 2 security groups)
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# For our new Charmed OpenStack private cloud, we need to specify the path to the root
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# CA certificate
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import libcloud.security
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libcloud.security.CA_CERTS_PATH = ['./root-ca.crt']
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# Disable SSL certificate verification (not recommended for production)
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# libcloud.security.VERIFY_SSL_CERT = False
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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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# Please use 1-29 as environment variable GROUP_NUMBER to specify your group number.
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# (will be used for the username, project etc., as coordinated in the lab sessions)
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group_number = 2
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group_number = os.environ.get('GROUP_NUMBER')
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if group_number is None:
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sys.exit('Please set the GROUP_NUMBER environment variable to your group number,\n'
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'e.g., on Windows:\n'
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' "$env:GROUP_NUMBER=0" or "set GROUP_NUMBER=0"\n'
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'or on Linux/MacOS:\n'
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' "export GROUP_NUMBER=0" or "set GROUP_NUMBER=0"')
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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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# auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
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AUTH_URL = 'https://10.32.4.182:5000'
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# auth_url = 'https://private-cloud2.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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AUTH_USERNAME = 'CloudComp' + str(group_number)
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print(f'Using username: {AUTH_USERNAME}\n')
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# your project in OpenStack
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project_name = 'CloudComp' + str(group_number)
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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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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 18.04 - Bionic Beaver - 64-bit - Cloud Based Image"
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#UBUNTU_IMAGE_NAME = "auto-sync/ubuntu-jammy-22.04-amd64-server-20240319-disk1.img"
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UBUNTU_IMAGE_NAME = "ubuntu-22.04-jammy-x86_64"
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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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# The public key to be used for SSH connection, please make sure, that you have the
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# corresponding private key
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#
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# id_rsa.pub should look like this (standard sshd pubkey format):
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# ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAw+J...F3w2mleybgT1w== user@HOSTNAME
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KEYPAIR_NAME = 'srieger-pub'
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PUB_KEY_FILE = '~/.ssh/id_rsa.pub'
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#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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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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REGION_NAME = 'RegionOne'
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# domain to use, "default" for local accounts, formerly "hsfulda" for LDAP accounts etc.
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# domain_name = "default"
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def main():
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def main(): # noqa: C901 pylint: disable=too-many-branches,too-many-statements,too-many-locals,missing-function-docstring
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###########################################################################
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#
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# get credentials
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@ -68,16 +86,14 @@ def main():
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#
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###########################################################################
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# libcloud.security.VERIFY_SSL_CERT = False
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provider = get_driver(Provider.OPENSTACK)
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conn = provider(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_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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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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@ -88,19 +104,19 @@ def main():
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images = conn.list_images()
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image = ''
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for img in images:
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if img.name == ubuntu_image_name:
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if img.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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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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if net.name == PROJECT_NETWORK:
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network = net
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###########################################################################
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@ -112,14 +128,14 @@ def main():
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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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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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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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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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@ -132,9 +148,10 @@ def main():
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# destroy running demo instances
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for instance in conn.list_nodes():
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if instance.name in ['all-in-one', 'app-worker-1', 'app-worker-2', 'app-worker-3', 'app-controller',
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if instance.name in ['all-in-one', 'app-worker-1', 'app-worker-2',
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'app-worker-3', 'app-controller',
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'app-services', 'app-api-1', 'app-api-2']:
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print(('Destroying Instance: %s' % instance.name))
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print(f'Destroying Instance: ${instance.name}')
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conn.destroy_node(instance)
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# wait until all nodes are destroyed to be able to remove depended security groups
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@ -152,7 +169,7 @@ def main():
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# delete security groups
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for group in conn.ex_list_security_groups():
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if group.name in ['control', 'worker', 'api', 'services']:
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print(('Deleting security group: %s' % group.name))
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print(f'Deleting security group: ${group.name}')
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conn.ex_delete_security_group(group)
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###########################################################################
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@ -166,7 +183,8 @@ def main():
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print(('Checking for existing ' + security_group_name + ' security group...'))
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for security_grp in connection.ex_list_security_groups():
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if security_grp.name == security_group_name:
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print(('Security Group ' + security_group_name + ' already exists. Skipping creation.'))
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print(('Security Group ' + security_group_name +
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' already exists. Skipping creation.'))
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return worker_security_group
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return False
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@ -178,20 +196,23 @@ def main():
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api_security_group = get_security_group(conn, "api")
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if not get_security_group(conn, "worker"):
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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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worker_security_group = conn.ex_create_security_group(
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'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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else:
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worker_security_group = get_security_group(conn, "worker")
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if not get_security_group(conn, "control"):
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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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controller_security_group = conn.ex_create_security_group(
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'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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conn.ex_create_security_group_rule(controller_security_group, 'TCP', 80, 80)
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conn.ex_create_security_group_rule(controller_security_group, 'TCP', 5672, 5672,
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source_security_group=worker_security_group)
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if not get_security_group(conn, "services"):
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services_security_group = conn.ex_create_security_group('services', 'for DB and AMQP services only')
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services_security_group = conn.ex_create_security_group(
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'services', 'for DB and AMQP services only')
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conn.ex_create_security_group_rule(services_security_group, 'TCP', 22, 22)
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conn.ex_create_security_group_rule(services_security_group, 'TCP', 3306, 3306,
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source_security_group=api_security_group)
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@ -229,24 +250,18 @@ def main():
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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_service = '''#!/usr/bin/env bash
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curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | bash -s -- \
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-i database -i messaging
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rabbitmqctl add_user faafo guest
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rabbitmqctl set_user_tags faafo administrator
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rabbitmqctl set_permissions -p / faafo ".*" ".*" ".*"
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'''
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userdata_service = '#!/usr/bin/env bash\n' \
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'curl -L -s https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-' \
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'examples/raw/master/faafo/contrib/install.sh | bash -s -- ' \
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'-i database -i messaging\n'
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print('\nUsing cloud-init userdata for service:\n"' + userdata_service + '"\n')
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print('Starting new app-services instance and wait until it is running...')
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instance_services = conn.create_node(name='app-services',
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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_keyname=KEYPAIR_NAME,
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ex_userdata=userdata_service,
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ex_security_groups=[services_security_group])
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instance_services = conn.wait_until_running(nodes=[instance_services], timeout=120,
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@ -259,18 +274,20 @@ def main():
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#
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###########################################################################
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userdata_api = '''#!/usr/bin/env bash
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curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | bash -s -- \
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-i faafo -r api -m 'amqp://faafo:guest@%(services_ip)s:5672/' \
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-d 'mysql+pymysql://faafo:password@%(services_ip)s:3306/faafo'
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''' % {'services_ip': services_ip}
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userdata_api = '#!/usr/bin/env bash\n' \
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'curl -L -s https://gogs.informatik.hs-fulda.de/srieger/' \
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'cloud-computing-msc-ai-examples/raw/master/faafo/contrib/' \
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'install.sh | bash -s -- ' \
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f'-i faafo -r api -m "amqp://faafo:guest@{services_ip}:5672/" ' \
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f'-d "mysql+pymysql://faafo:password@{services_ip}:3306/faafo"'
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print('\nUsing cloud-init userdata for api:\n"' + userdata_api + '"\n')
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print('Starting new app-api-1 instance and wait until it is running...')
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instance_api_1 = conn.create_node(name='app-api-1',
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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_keyname=KEYPAIR_NAME,
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ex_userdata=userdata_api,
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ex_security_groups=[api_security_group])
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@ -279,7 +296,7 @@ def main():
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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_keyname=KEYPAIR_NAME,
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ex_userdata=userdata_api,
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ex_security_groups=[api_security_group])
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@ -293,7 +310,8 @@ def main():
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for instance in [instance_api_1, instance_api_2]:
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floating_ip = get_floating_ip(conn)
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conn.ex_attach_floating_ip_to_node(instance, floating_ip)
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print(('allocated %(ip)s to %(host)s' % {'ip': floating_ip.ip_address, 'host': instance.name}))
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print(('allocated %(ip)s to %(host)s' % {'ip': floating_ip.ip_address,
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'host': instance.name}))
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###########################################################################
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#
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@ -301,10 +319,14 @@ def main():
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#
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###########################################################################
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userdata_worker = '''#!/usr/bin/env bash
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curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | bash -s -- \
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-i faafo -r worker -e 'http://%(api_1_ip)s' -m 'amqp://faafo:guest@%(services_ip)s:5672/'
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''' % {'api_1_ip': api_1_ip, 'services_ip': services_ip}
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userdata_worker = '#!/usr/bin/env bash\n' \
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'curl -L -s https://gogs.informatik.hs-fulda.de/srieger/' \
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'cloud-computing-msc-ai-examples/raw/master/faafo/contrib/' \
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'install.sh | bash -s -- ' \
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f'-i faafo -r worker -e "http://{api_1_ip}" '\
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f'-m "amqp://faafo:guest@{services_ip}:5672/"'
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print('\nUsing cloud-init userdata for worker:\n"' + userdata_worker + '"\n')
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# userdata_api-api-2 = '''#!/usr/bin/env bash
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# curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | bash -s -- \
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@ -315,7 +337,7 @@ def main():
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instance_worker_1 = conn.create_node(name='app-worker-1',
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image=image, size=flavor,
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networks=[network],
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ex_keyname=keypair_name,
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ex_keyname=KEYPAIR_NAME,
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ex_userdata=userdata_worker,
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ex_security_groups=[worker_security_group])
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@ -323,12 +345,12 @@ def main():
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instance_worker_2 = conn.create_node(name='app-worker-2',
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image=image, size=flavor,
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networks=[network],
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ex_keyname=keypair_name,
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ex_keyname=KEYPAIR_NAME,
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ex_userdata=userdata_worker,
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ex_security_groups=[worker_security_group])
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# do not start worker 3 initially, can be started using scale-out-add-worker.py demo
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#print('Starting new app-worker-3 instance and wait until it is running...')
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#instance_worker_3 = conn.create_node(name='app-worker-3',
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# image=image, size=flavor,
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@ -1,54 +1,71 @@
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# import getpass
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# import os
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# import libcloud.security
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"""Example for Cloud Computing Course Master AI / GSD"""
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# This script demonstrates how to use libcloud to start an instance in an OpenStack environment.
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# The script will add an additional worker to a running faafo example application
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# Needed if the password should be prompted for:
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# import getpass
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import os
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import sys
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# import time
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import time
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from libcloud.compute.providers import get_driver
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from libcloud.compute.types import Provider
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# reqs:
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# services: nova, glance, neutron
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# resources: 2 instances (m1.small), 2 floating ips (1 keypair, 2 security groups)
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# For our new Charmed OpenStack private cloud, we need to specify the path to the root
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# CA certificate
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import libcloud.security
|
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libcloud.security.CA_CERTS_PATH = ['./root-ca.crt']
|
||||
# Disable SSL certificate verification (not recommended for production)
|
||||
# libcloud.security.VERIFY_SSL_CERT = False
|
||||
|
||||
# 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)
|
||||
# Please use 1-29 as environment variable GROUP_NUMBER to specify your group number.
|
||||
# (will be used for the username, project etc., as coordinated in the lab sessions)
|
||||
|
||||
group_number = X
|
||||
group_number = os.environ.get('GROUP_NUMBER')
|
||||
if group_number is None:
|
||||
sys.exit('Please set the GROUP_NUMBER environment variable to your group number,\n'
|
||||
'e.g., on Windows:\n'
|
||||
' "$env:GROUP_NUMBER=0" or "set GROUP_NUMBER=0"\n'
|
||||
'or on Linux/MacOS:\n'
|
||||
' "export GROUP_NUMBER=0" or "set GROUP_NUMBER=0"')
|
||||
|
||||
|
||||
# web service endpoint of the private cloud infrastructure
|
||||
auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
|
||||
# auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
|
||||
AUTH_URL = 'https://10.32.4.182:5000'
|
||||
# auth_url = 'https://private-cloud2.informatik.hs-fulda.de:5000'
|
||||
# your username in OpenStack
|
||||
auth_username = 'CloudComp' + str(group_number)
|
||||
AUTH_USERNAME = 'CloudComp' + str(group_number)
|
||||
print(f'Using username: {AUTH_USERNAME}\n')
|
||||
# your project in OpenStack
|
||||
project_name = 'CloudComp' + str(group_number)
|
||||
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'
|
||||
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 18.04 - Bionic Beaver - 64-bit - Cloud Based Image"
|
||||
#UBUNTU_IMAGE_NAME = "auto-sync/ubuntu-jammy-22.04-amd64-server-20240319-disk1.img"
|
||||
UBUNTU_IMAGE_NAME = "ubuntu-22.04-jammy-x86_64"
|
||||
|
||||
# The public key to be used for SSH connection, please make sure, that you have the corresponding private key
|
||||
# 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'
|
||||
|
||||
#keypair_name = 'CloudComp30-keypair'
|
||||
keypair_name = "srieger-pub"
|
||||
pub_key_file = '~/.ssh/id_rsa.pub'
|
||||
|
||||
flavor_name = 'm1.small'
|
||||
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"
|
||||
REGION_NAME = 'RegionOne'
|
||||
# domain to use, "default" for local accounts, formerly "hsfulda" for LDAP accounts etc.
|
||||
# domain_name = "default"
|
||||
|
||||
|
||||
def main():
|
||||
def main(): # noqa: C901 pylint: disable=too-many-branches,too-many-statements,too-many-locals,missing-function-docstring
|
||||
###########################################################################
|
||||
#
|
||||
# get credentials
|
||||
@ -67,16 +84,14 @@ def main():
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
# libcloud.security.VERIFY_SSL_CERT = False
|
||||
|
||||
provider = get_driver(Provider.OPENSTACK)
|
||||
conn = provider(auth_username,
|
||||
conn = provider(AUTH_USERNAME,
|
||||
auth_password,
|
||||
ex_force_auth_url=auth_url,
|
||||
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)
|
||||
ex_tenant_name=PROJECT_NAME,
|
||||
ex_force_service_region=REGION_NAME)
|
||||
# ex_domain_name=domain_name)
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
@ -87,25 +102,25 @@ def main():
|
||||
images = conn.list_images()
|
||||
image = ''
|
||||
for img in images:
|
||||
if img.name == ubuntu_image_name:
|
||||
if img.name == UBUNTU_IMAGE_NAME:
|
||||
image = img
|
||||
|
||||
flavors = conn.list_sizes()
|
||||
flavor = ''
|
||||
for flav in flavors:
|
||||
if flav.name == flavor_name:
|
||||
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:
|
||||
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.)
|
||||
# (better would be shared IP for the cluster etc.)
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
@ -113,10 +128,11 @@ 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))
|
||||
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
@ -127,18 +143,19 @@ def main():
|
||||
print('Checking for existing SSH key pair...')
|
||||
keypair_exists = False
|
||||
for keypair in conn.list_key_pairs():
|
||||
if keypair.name == keypair_name:
|
||||
if keypair.name == KEYPAIR_NAME:
|
||||
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)
|
||||
conn.import_key_pair_from_file(KEYPAIR_NAME, PUB_KEY_FILE)
|
||||
|
||||
for keypair in conn.list_key_pairs():
|
||||
print(keypair)
|
||||
|
||||
|
||||
|
||||
###########################################################################
|
||||
#
|
||||
# create security group dependency
|
||||
@ -150,33 +167,35 @@ def main():
|
||||
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
|
||||
|
||||
if not get_security_group(conn, "worker"):
|
||||
worker_security_group = conn.ex_create_security_group('worker', 'for services that run on a worker node')
|
||||
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
|
||||
#
|
||||
###########################################################################
|
||||
|
||||
#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_worker = '''#!/usr/bin/env bash
|
||||
curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | 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_worker = '#!/usr/bin/env bash\n' \
|
||||
'curl -L -s https://gogs.informatik.hs-fulda.de/srieger/' \
|
||||
'cloud-computing-msc-ai-examples/raw/master/faafo/contrib/' \
|
||||
'install.sh | bash -s -- ' \
|
||||
f'-i faafo -r worker -e "http://{api_1_ip}" '\
|
||||
f'-m "amqp://faafo:guest@{services_ip}:5672/"'
|
||||
print('\nUsing cloud-init userdata for worker:\n"' + userdata_worker + '"\n')
|
||||
|
||||
# userdata-api-2 = '''#!/usr/bin/env bash
|
||||
# curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | bash -s -- \
|
||||
@ -187,7 +206,7 @@ def main():
|
||||
instance_worker_3 = conn.create_node(name='app-worker-3',
|
||||
image=image, size=flavor,
|
||||
networks=[network],
|
||||
ex_keyname=keypair_name,
|
||||
ex_keyname=KEYPAIR_NAME,
|
||||
ex_userdata=userdata_worker,
|
||||
ex_security_groups=[worker_security_group])
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user