Merge pull request 'dev_faafo' (#4) from dev_faafo into master
Reviewed-on: https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/pulls/4
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										47
									
								
								CloudComp-openrc
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										47
									
								
								CloudComp-openrc
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,47 @@
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#!/usr/bin/env bash
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# To use an OpenStack cloud you need to authenticate against the Identity
 | 
			
		||||
# service named keystone, which returns a **Token** and **Service Catalog**.
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		||||
# The catalog contains the endpoints for all services the user/tenant has
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		||||
# access to - such as Compute, Image Service, Identity, Object Storage, Block
 | 
			
		||||
# Storage, and Networking (code-named nova, glance, keystone, swift,
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		||||
# cinder, and neutron).
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# unset all OPENSTACK ENV VARS
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unset $(env | grep OS_ | cut -d "=" -f 1)
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export OS_CACERT=./root-ca.crt
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export GROUP_NUMBER=0
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		||||
#
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		||||
# *NOTE*: Using the 3 *Identity API* does not necessarily mean any other
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		||||
# OpenStack API is version 3. For example, your cloud provider may implement
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		||||
# Image API v1.1, Block Storage API v2, and Compute API v2.0. OS_AUTH_URL is
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		||||
# only for the Identity API served through keystone.
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export OS_AUTH_URL=https://10.32.4.182:5000/v3
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# With the addition of Keystone we have standardized on the term **project**
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# as the entity that owns the resources.
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#export OS_PROJECT_ID=bba62cf6bf0b447491829d207e1b05f9
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export OS_PROJECT_NAME="CloudComp$GROUP_NUMBER"
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		||||
unset OS_DOMAIN_NAME
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export OS_USER_DOMAIN_NAME="Default"
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if [ -z "$OS_USER_DOMAIN_NAME" ]; then unset OS_USER_DOMAIN_NAME; fi
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export OS_PROJECT_DOMAIN_ID="default"
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if [ -z "$OS_PROJECT_DOMAIN_ID" ]; then unset OS_PROJECT_DOMAIN_ID; fi
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# unset v2.0 items in case set
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unset OS_TENANT_ID
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unset OS_TENANT_NAME
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# In addition to the owning entity (tenant), OpenStack stores the entity
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# performing the action as the **user**.
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		||||
export OS_USERNAME="CloudComp$GROUP_NUMBER"
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# With Keystone you pass the keystone password.
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#echo "Please enter your OpenStack Password for project $OS_PROJECT_NAME as user $OS_USERNAME: "
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#read -sr OS_PASSWORD_INPUT
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		||||
#export OS_PASSWORD=$OS_PASSWORD_INPUT
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export OS_PASSWORD="demo"
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# If your configuration has multiple regions, we set that information here.
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# OS_REGION_NAME is optional and only valid in certain environments.
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export OS_REGION_NAME="RegionOne"
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		||||
# Don't leave a blank variable, unset it if it was empty
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if [ -z "$OS_REGION_NAME" ]; then unset OS_REGION_NAME; fi
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export OS_INTERFACE=public
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export OS_IDENTITY_API_VERSION=3
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@@ -1,47 +1,64 @@
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# Example for Cloud Computing Course Master AI / GSD
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		||||
"""Example for Cloud Computing Course Master AI / GSD"""
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		||||
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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 an instance, list all instances, and then destroy the instance again.
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		||||
#
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		||||
# uses libCloud: https://libcloud.apache.org/
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		||||
# The script uses the libcloud library to interact with the OpenStack API.
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		||||
# Need to install libcloud first: pip install apache-libcloud
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		||||
#
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# 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/
 | 
			
		||||
# this code was initially based on the former tutorial: https://developer.openstack.org/firstapp-libcloud/
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		||||
# this code was initially based on the former tutorial:
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#   https://developer.openstack.org/firstapp-libcloud/
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		||||
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import getpass
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# Only needed for the password prompt:
 | 
			
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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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		||||
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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,
 | 
			
		||||
# project etc., as coordinated in the lab sessions)
 | 
			
		||||
# For our new Charmed OpenStack private cloud, we need to specify the path to the
 | 
			
		||||
# root CA certificate
 | 
			
		||||
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
 | 
			
		||||
 | 
			
		||||
group_number = X
 | 
			
		||||
# Please use 1-29 for 0 in the following variable to specify your group number.
 | 
			
		||||
# (will be used for the username, project etc., as coordinated in the lab sessions)
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		||||
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		||||
GROUP_NUMBER = 0
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########################################################################################################################
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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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		||||
###############################################################################################
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		||||
# web service endpoint of the private cloud infrastructure
 | 
			
		||||
auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
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		||||
# 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)
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		||||
AUTH_USERNAME = 'CloudComp' + str(GROUP_NUMBER)
 | 
			
		||||
# your project in OpenStack
 | 
			
		||||
project_name = 'CloudComp' + str(group_number)
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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'
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		||||
 | 
			
		||||
# The image to look for and use for the started instance
 | 
			
		||||
#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"
 | 
			
		||||
# 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"
 | 
			
		||||
 | 
			
		||||
# default region
 | 
			
		||||
region_name = 'RegionOne'
 | 
			
		||||
# domain to use, "default" for local accounts, "hsfulda" for RZ LDAP, e.g., using fdaiXXXX as auth_username
 | 
			
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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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    # get the password from user
 | 
			
		||||
    # auth_password = getpass.getpass("Enter your OpenStack password:")
 | 
			
		||||
    auth_password = "demo"
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@@ -50,14 +67,14 @@ def main():
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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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 | 
			
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    print(("Opening connection to %s as %s..." % (auth_url, auth_username)))
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		||||
    print(f"Opening connection to {AUTH_URL} as {AUTH_USERNAME}...")
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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,
 | 
			
		||||
                    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_tenant_name=PROJECT_NAME,
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		||||
                    ex_force_service_region=REGION_NAME)
 | 
			
		||||
    #               ex_domain_name=domain_name)
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		||||
 | 
			
		||||
    print("Getting images and selecting desired one...")
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		||||
@@ -67,7 +84,7 @@ def main():
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    images = conn.list_images()
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    image = ''
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    for img in images:
 | 
			
		||||
        if img.name == ubuntu_image_name:
 | 
			
		||||
        if img.name == UBUNTU_IMAGE_NAME:
 | 
			
		||||
            image = img
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		||||
            print(img)
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		||||
 | 
			
		||||
@@ -94,7 +111,7 @@ def main():
 | 
			
		||||
    networks = conn.ex_list_networks()
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		||||
    network = ''
 | 
			
		||||
    for net in networks:
 | 
			
		||||
        if net.name == project_network:
 | 
			
		||||
        if net.name == PROJECT_NETWORK:
 | 
			
		||||
            network = net
 | 
			
		||||
 | 
			
		||||
    print("Create instance 'testing'...")
 | 
			
		||||
@@ -103,7 +120,8 @@ def main():
 | 
			
		||||
    # create a new instance with the name "testing"
 | 
			
		||||
    # make sure to provide networks (networks={network}) the instance should be attached to
 | 
			
		||||
    instance_name = 'testing'
 | 
			
		||||
    testing_instance = conn.create_node(name=instance_name, image=image, size=flavor, networks={network})
 | 
			
		||||
    testing_instance = conn.create_node(name=instance_name, image=image, size=flavor,
 | 
			
		||||
                                        networks={network})
 | 
			
		||||
    print(testing_instance)
 | 
			
		||||
 | 
			
		||||
    print("Showing all running instances...")
 | 
			
		||||
@@ -1,47 +1,75 @@
 | 
			
		||||
"""Example for Cloud Computing Course Master AI / GSD"""
 | 
			
		||||
 | 
			
		||||
# This script demonstrates how to use libcloud to start an instance in an OpenStack environment.
 | 
			
		||||
# The script will create and install a new SSH key pair, create a security group, start an instance
 | 
			
		||||
# and deploy a demo app (faafo) using cloud-init and assign a floating IP to the instance.
 | 
			
		||||
#
 | 
			
		||||
# cloud-init is a multi-distribution package that handles early initialization of a cloud instance.
 | 
			
		||||
# It is supported by many major cloud providers, including OpenStack.
 | 
			
		||||
# cloud-init documentation: https://cloudinit.readthedocs.io/en/latest/
 | 
			
		||||
 | 
			
		||||
# Needed if the password should be prompted for:
 | 
			
		||||
# import getpass
 | 
			
		||||
# import os
 | 
			
		||||
import os
 | 
			
		||||
import sys
 | 
			
		||||
 | 
			
		||||
from libcloud.compute.providers import get_driver
 | 
			
		||||
from libcloud.compute.types import Provider
 | 
			
		||||
 | 
			
		||||
# Please use 1-29 for X in the following variable to specify your group number. (will be used for the username,
 | 
			
		||||
# project etc., as coordinated in the lab sessions)
 | 
			
		||||
# For our new Charmed OpenStack private cloud, we need to specify the path to the root
 | 
			
		||||
# CA certificate
 | 
			
		||||
import libcloud.security
 | 
			
		||||
libcloud.security.CA_CERTS_PATH = ['./root-ca.crt']
 | 
			
		||||
# Disable SSL certificate verification (not recommended for production)
 | 
			
		||||
# libcloud.security.VERIFY_SSL_CERT = False
 | 
			
		||||
 | 
			
		||||
group_number = X
 | 
			
		||||
# 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 = 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 22.04 - Jammy Jellyfish - 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"
 | 
			
		||||
 | 
			
		||||
# 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 = 'CloudComp30-keypair'
 | 
			
		||||
keypair_name = "srieger-pub"
 | 
			
		||||
pub_key_file = '~/.ssh/id_rsa.pub'
 | 
			
		||||
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
 | 
			
		||||
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
 | 
			
		||||
@@ -61,12 +89,12 @@ def main():
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
 | 
			
		||||
    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_tenant_name=PROJECT_NAME,
 | 
			
		||||
                    ex_force_service_region=REGION_NAME)
 | 
			
		||||
    #               ex_domain_name=domain_name)
 | 
			
		||||
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
@@ -77,19 +105,19 @@ 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
 | 
			
		||||
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
@@ -101,14 +129,14 @@ 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)
 | 
			
		||||
@@ -129,10 +157,12 @@ def main():
 | 
			
		||||
            security_group_exists = True
 | 
			
		||||
 | 
			
		||||
    if security_group_exists:
 | 
			
		||||
        print(('Security Group ' + all_in_one_security_group.name + ' already exists. Skipping creation.'))
 | 
			
		||||
        print('Security Group ' + all_in_one_security_group.name + ' already exists. '
 | 
			
		||||
              'Skipping creation.')
 | 
			
		||||
    else:
 | 
			
		||||
        all_in_one_security_group = conn.ex_create_security_group(security_group_name,
 | 
			
		||||
                                                                  'network access for all-in-one application.')
 | 
			
		||||
                                                                  'network access for '
 | 
			
		||||
                                                                  'all-in-one application.')
 | 
			
		||||
        conn.ex_create_security_group_rule(all_in_one_security_group, 'TCP', 80, 80)
 | 
			
		||||
        conn.ex_create_security_group_rule(all_in_one_security_group, 'TCP', 22, 22)
 | 
			
		||||
 | 
			
		||||
@@ -145,14 +175,14 @@ def main():
 | 
			
		||||
    #
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
 | 
			
		||||
    #hsfd_faafo_cloud_init_script = 'https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh'
 | 
			
		||||
    hsfd_faafo_cloud_init_script = 'https://gogs.informatik.hs-fulda.de/srieger/cloud-computing-msc-ai-examples/raw/master/faafo/contrib/install.sh'  # noqa: E501 pylint: disable=line-too-long
 | 
			
		||||
    # 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'
 | 
			
		||||
    # 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'  # noqa: E501 pylint: disable=line-too-long
 | 
			
		||||
 | 
			
		||||
    userdata = '''#!/usr/bin/env bash
 | 
			
		||||
    curl -L -s ''' + hsfd_faafo_cloud_init_script + ''' | bash -s -- \
 | 
			
		||||
        -i faafo -i messaging -r api -r worker -r demo
 | 
			
		||||
    '''
 | 
			
		||||
    userdata = '#!/usr/bin/env bash\n' \
 | 
			
		||||
               f'curl -L -s {hsfd_faafo_cloud_init_script} | bash -s -- ' \
 | 
			
		||||
               '-i faafo -i messaging -r api -r worker -r demo\n'
 | 
			
		||||
    print('\nUsing cloud-init userdata:\n"' + userdata + '"\n')
 | 
			
		||||
 | 
			
		||||
    print('Checking for existing instance...')
 | 
			
		||||
    instance_name = 'all-in-one'
 | 
			
		||||
@@ -164,7 +194,7 @@ def main():
 | 
			
		||||
            instance_exists = True
 | 
			
		||||
 | 
			
		||||
    if instance_exists:
 | 
			
		||||
        print(('Instance ' + testing_instance.name + ' already exists. Skipping creation.'))
 | 
			
		||||
        print('Instance ' + testing_instance.name + ' already exists. Skipping creation.')
 | 
			
		||||
        exit()
 | 
			
		||||
    else:
 | 
			
		||||
        print('Starting new all-in-one instance and wait until it is running...')
 | 
			
		||||
@@ -172,7 +202,7 @@ def main():
 | 
			
		||||
                                            image=image,
 | 
			
		||||
                                            size=flavor,
 | 
			
		||||
                                            networks=[network],
 | 
			
		||||
                                            ex_keyname=keypair_name,
 | 
			
		||||
                                            ex_keyname=KEYPAIR_NAME,
 | 
			
		||||
                                            ex_userdata=userdata,
 | 
			
		||||
                                            ex_security_groups=[all_in_one_security_group])
 | 
			
		||||
        conn.wait_until_running(nodes=[testing_instance], timeout=120, ssh_interface='private_ips')
 | 
			
		||||
@@ -186,12 +216,12 @@ def main():
 | 
			
		||||
    private_ip = None
 | 
			
		||||
    if len(testing_instance.private_ips):
 | 
			
		||||
        private_ip = testing_instance.private_ips[0]
 | 
			
		||||
        print(('Private IP found: {}'.format(private_ip)))
 | 
			
		||||
        print(f'Private IP found: {private_ip}')
 | 
			
		||||
 | 
			
		||||
    public_ip = None
 | 
			
		||||
    if len(testing_instance.public_ips):
 | 
			
		||||
        public_ip = testing_instance.public_ips[0]
 | 
			
		||||
        print(('Public IP found: {}'.format(public_ip)))
 | 
			
		||||
        print(f'Public IP found: {public_ip}')
 | 
			
		||||
 | 
			
		||||
    print('Checking for unused Floating IP...')
 | 
			
		||||
    unused_floating_ip = None
 | 
			
		||||
@@ -202,11 +232,11 @@ def main():
 | 
			
		||||
 | 
			
		||||
    if not unused_floating_ip and len(conn.ex_list_floating_ip_pools()):
 | 
			
		||||
        pool = conn.ex_list_floating_ip_pools()[0]
 | 
			
		||||
        print(('Allocating new Floating IP from pool: {}'.format(pool)))
 | 
			
		||||
        print(f'Allocating new Floating IP from pool: {pool}')
 | 
			
		||||
        unused_floating_ip = pool.create_floating_ip()
 | 
			
		||||
 | 
			
		||||
    if public_ip:
 | 
			
		||||
        print(('Instance ' + testing_instance.name + ' already has a public ip. Skipping attachment.'))
 | 
			
		||||
        print('Instance ' + testing_instance.name + ' already has a public ip. Skipping attachment.')
 | 
			
		||||
    elif unused_floating_ip:
 | 
			
		||||
        conn.ex_attach_floating_ip_to_node(testing_instance, unused_floating_ip)
 | 
			
		||||
 | 
			
		||||
@@ -218,17 +248,20 @@ def main():
 | 
			
		||||
    elif private_ip:
 | 
			
		||||
        actual_ip_address = private_ip
 | 
			
		||||
 | 
			
		||||
    print('\n')
 | 
			
		||||
    print(('The Fractals app will be deployed to http://{}\n'.format(actual_ip_address)))
 | 
			
		||||
    print('\n\n#### Deployment finished\n\n')
 | 
			
		||||
    print('After some minutes, as soon as cloud-init installed required packages and the\n'
 | 
			
		||||
          'faafo app, (First App Application For OpenStack) fractals demo will be available\n'
 | 
			
		||||
          f'at http://{actual_ip_address}\n')
 | 
			
		||||
 | 
			
		||||
    print('You can use ssh to login to the instance using your private key. Default user name for official Ubuntu\n'
 | 
			
		||||
          'Cloud Images is: ubuntu, so you can use, e.g.: "ssh -i ~/.ssh/id_rsa ubuntu@<floating-ip>" if your private\n'
 | 
			
		||||
          'key is in the default location.\n\n'
 | 
			
		||||
          'After login, you can list or "ssh ubuntu@<floating-ip>" available fractals using "faafo list". To request\n'
 | 
			
		||||
          'the generation of new fractals, you can use "faafo create".\n\n'
 | 
			
		||||
          f'Cloud Images is: ubuntu, so you can use, e.g.: "ssh -i ~/.ssh/id_rsa ubuntu@{actual_ip_address}" if your\n'
 | 
			
		||||
          'private key is in the default location.\n\n'
 | 
			
		||||
          'After login, you can list available fractals using "faafo list". \n'
 | 
			
		||||
          'To request the generation of new fractals, you can use "faafo create".\n\n'
 | 
			
		||||
          'You can also see other options to use the faafo example cloud service using "faafo -h".\n\n'
 | 
			
		||||
          'If you cannot start faafo command and/or do not see the webpage, you can check the Instance Console Log of\n'
 | 
			
		||||
          'the instance, e.g., in OpenStack web interface.')
 | 
			
		||||
          'the instance, e.g., in OpenStack web interface or look at "tail -f /var/log/cloud-init*.log" for the\n'
 | 
			
		||||
          'cloud-init log files.\n')
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
if __name__ == '__main__':
 | 
			
		||||
@@ -1,51 +1,73 @@
 | 
			
		||||
"""Example for Cloud Computing Course Master AI / GSD"""
 | 
			
		||||
 | 
			
		||||
# This script demonstrates how to use libcloud to start an instance in an OpenStack environment.
 | 
			
		||||
# The script will create start multiple instances splitting up the faafo monolithic application into
 | 
			
		||||
# a (minimalistic but already scalable) microservice architecture.
 | 
			
		||||
# Also introduces the concept of different security groups and corresponding frontend/backend
 | 
			
		||||
# separation.
 | 
			
		||||
 | 
			
		||||
# Needed if the password should be prompted for:
 | 
			
		||||
# import getpass
 | 
			
		||||
# import os
 | 
			
		||||
import os
 | 
			
		||||
import sys
 | 
			
		||||
 | 
			
		||||
from libcloud.compute.providers import get_driver
 | 
			
		||||
from libcloud.compute.types import Provider
 | 
			
		||||
 | 
			
		||||
# reqs:
 | 
			
		||||
#   services: nova, glance, neutron
 | 
			
		||||
#   resources: 2 instances, 2 floating ips (1 keypair, 2 security groups)
 | 
			
		||||
# For our new Charmed OpenStack private cloud, we need to specify the path to the root
 | 
			
		||||
# CA certificate
 | 
			
		||||
import libcloud.security
 | 
			
		||||
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 22.04 - Jammy Jellyfish - 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"
 | 
			
		||||
 | 
			
		||||
# 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 = 'CloudComp30-keypair'
 | 
			
		||||
keypair_name = "srieger-pub"
 | 
			
		||||
pub_key_file = '~/.ssh/id_rsa.pub'
 | 
			
		||||
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
 | 
			
		||||
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
 | 
			
		||||
@@ -65,12 +87,12 @@ def main():
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
 | 
			
		||||
    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_tenant_name=PROJECT_NAME,
 | 
			
		||||
                    ex_force_service_region=REGION_NAME)
 | 
			
		||||
    #               ex_domain_name=domain_name)
 | 
			
		||||
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
@@ -82,19 +104,19 @@ 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
 | 
			
		||||
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
@@ -106,14 +128,14 @@ 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)
 | 
			
		||||
@@ -134,9 +156,11 @@ def main():
 | 
			
		||||
            security_group_exists = True
 | 
			
		||||
 | 
			
		||||
    if security_group_exists:
 | 
			
		||||
        print(('Worker Security Group ' + worker_security_group.name + ' already exists. Skipping creation.'))
 | 
			
		||||
        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')
 | 
			
		||||
        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...')
 | 
			
		||||
@@ -149,9 +173,11 @@ def main():
 | 
			
		||||
            security_group_exists = True
 | 
			
		||||
 | 
			
		||||
    if security_group_exists:
 | 
			
		||||
        print(('Controller Security Group ' + controller_security_group.name + ' already exists. Skipping creation.'))
 | 
			
		||||
        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')
 | 
			
		||||
        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,
 | 
			
		||||
@@ -166,24 +192,18 @@ def main():
 | 
			
		||||
    #
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
 | 
			
		||||
    #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 ".*" ".*" ".*"
 | 
			
		||||
    '''
 | 
			
		||||
    userdata = '#!/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 -- ' \
 | 
			
		||||
               '-i messaging -i faafo -r api\n'
 | 
			
		||||
    print('\nUsing cloud-init userdata for controller:\n"' + userdata + '"\n')
 | 
			
		||||
 | 
			
		||||
    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_keyname=KEYPAIR_NAME,
 | 
			
		||||
                                             ex_userdata=userdata,
 | 
			
		||||
                                             ex_security_groups=[controller_security_group])
 | 
			
		||||
 | 
			
		||||
@@ -204,11 +224,12 @@ def main():
 | 
			
		||||
 | 
			
		||||
    if not unused_floating_ip:
 | 
			
		||||
        pool = conn.ex_list_floating_ip_pools()[0]
 | 
			
		||||
        print(('Allocating new Floating IP from pool: {}'.format(pool)))
 | 
			
		||||
        print(f'Allocating new Floating IP from pool: {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))
 | 
			
		||||
    print(f'Controller Application will be deployed to http://{unused_floating_ip.ip_address}')
 | 
			
		||||
    actual_ip_address = unused_floating_ip.ip_address
 | 
			
		||||
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
    #
 | 
			
		||||
@@ -218,6 +239,7 @@ def main():
 | 
			
		||||
 | 
			
		||||
    # instance should not have a public ip? floating ips are assigned later
 | 
			
		||||
    instance_controller_1 = conn.ex_get_node_details(instance_controller_1.id)
 | 
			
		||||
    ip_controller = ''
 | 
			
		||||
    if instance_controller_1.public_ips:
 | 
			
		||||
        ip_controller = instance_controller_1.public_ips[0]
 | 
			
		||||
    else:
 | 
			
		||||
@@ -229,17 +251,19 @@ def main():
 | 
			
		||||
    #
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
 | 
			
		||||
    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}
 | 
			
		||||
    userdata = '#!/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://{ip_controller}" -m "amqp://faafo:guest@' \
 | 
			
		||||
               f'{ip_controller}:5672/"\n'
 | 
			
		||||
    print('\nUsing cloud-init userdata for worker:\n"' + userdata + '"\n')
 | 
			
		||||
 | 
			
		||||
    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_keyname=KEYPAIR_NAME,
 | 
			
		||||
                                         ex_userdata=userdata,
 | 
			
		||||
                                         ex_security_groups=[worker_security_group])
 | 
			
		||||
 | 
			
		||||
@@ -260,15 +284,23 @@ def main():
 | 
			
		||||
 | 
			
		||||
    if not unused_floating_ip:
 | 
			
		||||
        pool = conn.ex_list_floating_ip_pools()[0]
 | 
			
		||||
        print(('Allocating new Floating IP from pool: {}'.format(pool)))
 | 
			
		||||
        print(f'Allocating new Floating IP from pool: {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(f'The worker will be available for SSH at {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".')
 | 
			
		||||
    print('\n\n#### Deployment finished\n\n')
 | 
			
		||||
    print('After some minutes, as soon as cloud-init installed required packages and the\n'
 | 
			
		||||
          'faafo app, (First App Application For OpenStack) fractals demo will be available\n'
 | 
			
		||||
          f'at http://{actual_ip_address}\n')
 | 
			
		||||
 | 
			
		||||
    print('You can use ssh to login to the controller using your private key.\n'
 | 
			
		||||
          f'E.g., "ssh -i ~/.ssh/id_rsa ubuntu@{actual_ip_address}". After login,\n'
 | 
			
		||||
          'you can list available fractals using "faafo list". To request the generation of\n'
 | 
			
		||||
          'new fractals, you can use "faafo create". \n'
 | 
			
		||||
          'You can also see other options to use the faafo example cloud service using '
 | 
			
		||||
          '"faafo -h".')
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
if __name__ == '__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()
 | 
			
		||||
							
								
								
									
										126
									
								
								destroy_all_demo_instances.py
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										126
									
								
								destroy_all_demo_instances.py
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,126 @@
 | 
			
		||||
"""Example for Cloud Computing Course Master AI / GSD"""
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
# This script demonstrates how to use libcloud to cleanup all instances used in the demos
 | 
			
		||||
# for our OpenStack private cloud environment.
 | 
			
		||||
 | 
			
		||||
# import getpass
 | 
			
		||||
import os
 | 
			
		||||
import sys
 | 
			
		||||
 | 
			
		||||
import time
 | 
			
		||||
from libcloud.compute.providers import get_driver
 | 
			
		||||
from libcloud.compute.types import Provider
 | 
			
		||||
 | 
			
		||||
# For our new Charmed OpenStack private cloud, we need to specify the path to the
 | 
			
		||||
# root CA certificate
 | 
			
		||||
import libcloud.security
 | 
			
		||||
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)
 | 
			
		||||
 | 
			
		||||
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"')
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
###############################################################################################
 | 
			
		||||
#
 | 
			
		||||
#  no changes necessary below this line in this example
 | 
			
		||||
#
 | 
			
		||||
###############################################################################################
 | 
			
		||||
 | 
			
		||||
# web service endpoint of the private cloud infrastructure
 | 
			
		||||
# auth_url = 'https://private-cloud.informatik.hs-fulda.de:5000'
 | 
			
		||||
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)
 | 
			
		||||
# your project in OpenStack
 | 
			
		||||
PROJECT_NAME = 'CloudComp' + str(group_number)
 | 
			
		||||
# A network in the project the started instance will be attached to
 | 
			
		||||
PROJET_NETWORK = 'CloudComp' + str(group_number) + '-net'
 | 
			
		||||
 | 
			
		||||
# The image to look for and use for the started instance
 | 
			
		||||
# ubuntu_image_name = "Ubuntu 18.04 - Bionic Beaver - 64-bit - Cloud Based Image"
 | 
			
		||||
UBUNTU_IMAGE_NAME = "auto-sync/ubuntu-jammy-22.04-amd64-server-20240319-disk1.img"
 | 
			
		||||
 | 
			
		||||
# default region
 | 
			
		||||
REGION_NAME = 'RegionOne'
 | 
			
		||||
# domain to use, "default" for local accounts, formerly "hsfulda" for LDAP accounts etc.
 | 
			
		||||
# domain_name = "default"
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
def main():  # noqa: C901 pylint: disable=too-many-branches,too-many-statements,too-many-locals,missing-function-docstring
 | 
			
		||||
    ###########################################################################
 | 
			
		||||
    #
 | 
			
		||||
    # 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(f'Destroying Instance: {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(f'Deleting security group: {group.name}')
 | 
			
		||||
            conn.ex_delete_security_group(group)
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
if __name__ == '__main__':
 | 
			
		||||
    main()
 | 
			
		||||
							
								
								
									
										21
									
								
								root-ca.crt
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										21
									
								
								root-ca.crt
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,21 @@
 | 
			
		||||
-----BEGIN CERTIFICATE-----
 | 
			
		||||
MIIDazCCAlOgAwIBAgIUEQjSqiZ86fhawQU09G8hn3i9dIwwDQYJKoZIhvcNAQEL
 | 
			
		||||
BQAwPTE7MDkGA1UEAxMyVmF1bHQgUm9vdCBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkg
 | 
			
		||||
KGNoYXJtLXBraS1sb2NhbCkwHhcNMjQwMzI1MTMxNDU0WhcNMzQwMzIzMTIxNTIz
 | 
			
		||||
WjA9MTswOQYDVQQDEzJWYXVsdCBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAo
 | 
			
		||||
Y2hhcm0tcGtpLWxvY2FsKTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB
 | 
			
		||||
ALcax5l2zU1ELCtF/k6yq3HUv7gFq6f/sl8rX0VRhzZyEy4hcMgRSZDAM14viTVZ
 | 
			
		||||
8d7+ptY3+GwuLSpEY2UUlX5kJSDb4pUNRXDhxzRatbByG8pr5FQE8pX9W7y4C0TU
 | 
			
		||||
3PQA4uIjAsPFKayFxXjJjOQN0HX3K6MCQz/BTV81U3fmdFrKma3x/PXyUYndjQH6
 | 
			
		||||
zlIiQSdYh7FMTbS2FlpvwWbT9zKOpp+2M0odI8Y8fjCSUdSdKDFhVu02zQTq6/h0
 | 
			
		||||
Q1/sNHz2IP9F83sNW+ro0bvv5CJ2iCyAk/RiFoB+RoSO6HncOtYHxa/guwTy4eHh
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		||||
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 | 
			
		||||
EwEB/wQFMAMBAf8wHQYDVR0OBBYEFDKQHfpVHJgge6RRC5uDwMByLbV3MB8GA1Ud
 | 
			
		||||
IwQYMBaAFDKQHfpVHJgge6RRC5uDwMByLbV3MA0GCSqGSIb3DQEBCwUAA4IBAQCa
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		||||
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 | 
			
		||||
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 | 
			
		||||
2fj5ZP/cA4Vie3M1iHfdSXmYPvyw76i9/sA2+F7Wy8fzK53S1OaMaeADNGljHTaW
 | 
			
		||||
ovRxreLKJZybqe/YWlcEiP4dC4VMHLl+H5RmZ5ojrRiy1c3uUssNnIJU+ilkY8TP
 | 
			
		||||
0VV17+wQBaJbbp4jh8acwvOJbN8Y1EHQWhxkEf3PfjJRv+b1NI/Iai27DfYto7Dm
 | 
			
		||||
rZvaFnAMCcyFXyJv3WdJ
 | 
			
		||||
-----END CERTIFICATE-----
 | 
			
		||||
		Reference in New Issue
	
	Block a user