@ -1,16 +1,19 @@
import getpass
# import os
import configparser
from os.path import expanduser
from libcloud.compute.base import NodeImage from libcloud.compute.base import NodeImage
from libcloud.compute.providers import get_driver from libcloud.compute.providers import get_driver
from libcloud.compute.types import Provider from libcloud.compute.types import Provider
home = expanduser ( " ~ " )
# reqs: # reqs:
# services: EC2 (nova, glance, neutron) # services: EC2 (nova, glance, neutron)
# resources: 2 instances, 2 elastic ips (1 keypair, 2 security groups) # resources: 2 instances, 2 elastic ips (1 keypair, 2 security groups)
# The image to look for and use for the started instance # The image to look for and use for the started instance
ubuntu_image_name = ' ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-2020040 8 '
# ubuntu_image_id = "ami-0e342d72b12109f91" # local ami id for resent ubuntu 18.04 20200408 in eu-central-1
ubuntu_image_name = ' ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-2021012 8 '
# TODO: 18.04, currently still needed for faafo, need to port faafo demo app to 20.04 or higher and python3...
# 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
# #
@ -18,7 +21,7 @@ ubuntu_image_name = 'ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-2020
# ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAw+J...F3w2mleybgT1w== user@HOSTNAME # ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAw+J...F3w2mleybgT1w== user@HOSTNAME
keypair_name = ' srieger-pub ' keypair_name = ' srieger-pub '
pub_key_file = ' ~ /.ssh/id_rsa.pub'
pub_key_file = home + ' /.ssh/id_rsa.pub '
flavor_name = ' t2.nano ' flavor_name = ' t2.nano '
@ -26,11 +29,12 @@ flavor_name = 't2.nano'
# region_name = 'eu-central-1' # region_name = 'eu-central-1'
# region_name = 'ap-south-1' # region_name = 'ap-south-1'
# AWS Educate only allows us-east-1 see our AWS classroom at https://www.awseducate.com
# e.g., https://www.awseducate.com/student/s/launch-classroom?classroomId=a1v3m000005mNm6AAE
# AWS Academy Labs only allow us-east-1 see our AWS Academy Lab Guide, https://awsacademy.instructure.com/login/
region_name = ' us-east-1 ' region_name = ' us-east-1 '
# starting instances in AWS Academy takes significantly longer compared to paid AWS accounts, allow ~ >2 minutes timeout
timeout = 300
def main ( ) : def main ( ) :
########################################################################### ###########################################################################
@ -39,14 +43,18 @@ def main():
# #
########################################################################### ###########################################################################
# see AWS Educate classroom, Account Details
# see AWS Academy Lab for Account Details
# read credentials from file
config = configparser . ConfigParser ( )
config . read_file ( open ( home + ' /.aws/credentials ' ) )
aws_access_key_id = config [ ' default ' ] [ ' aws_access_key_id ' ]
aws_secret_access_key = config [ ' default ' ] [ ' aws_secret_access_key ' ]
aws_session_token = config [ ' default ' ] [ ' aws_session_token ' ]
# access_id = getpass.win_getpass("Enter your access_id:")
# secret_key = getpass.win_getpass("Enter your secret_key:")
# session_token = getpass.win_getpass("Enter your session_token:")
access_id = " ASIAX... "
secret_key = " WLxxXK+... "
session_token = " FwoGZXIvYXdzEMb//////////wEaDE5rX.......0SleZ+L75I9iEri9LA4hovWul8HvexhCBK8.......................Ae/T+VkUbcQRtJEDwg+gYCABuk0JlSj5Wk7YA65r3BSNJXZFpkhbek6VBjvE/cEt5fKZEhENcdFxjAcAJLd6bOWi/oGXU5e3PX3mcXgm0oJpz6h3wqD1LvSDtw5GDwn0BHiF1Mu.......................cm/VukK5F "
# hard coded AWS credentials using vars
# aws_access_key_id = "ASIAX..."
# aws_secret_access_key = "WLxxXK+..."
# aws_session_token = "FwoGZXIvYXdzEMb//////////wEaDE5rX.......0SleZ+L75I9iEri9LA4hovWul8HvexhCBK8.......................Ae/T+VkUbcQRtJEDwg+gYCABuk0JlSj5Wk7YA65r3BSNJXZFpkhbek6VBjvE/cEt5fKZEhENcdFxjAcAJLd6bOWi/oGXU5e3PX3mcXgm0oJpz6h3wqD1LvSDtw5GDwn0BHiF1Mu.......................cm/VukK5F"
########################################################################### ###########################################################################
# #
@ -55,9 +63,9 @@ def main():
########################################################################### ###########################################################################
provider = get_driver ( Provider . EC2 ) provider = get_driver ( Provider . EC2 )
conn = provider ( access_id ,
secret_key ,
token = session_token ,
conn = provider ( aws_a ccess_key _id ,
aws_ secret_access _key,
token = aws_ session_token,
region = region_name ) region = region_name )
########################################################################### ###########################################################################
@ -66,10 +74,12 @@ def main():
# #
########################################################################### ###########################################################################
print ( " Search for AMI... " )
image = conn . list_images ( ex_filters = { " name " : ubuntu_image_name } ) [ 0 ]
print ( " Using image: %s " % image )
# print("Fetching images (AMI) list from AWS region. This will take a lot of seconds (AWS has a very long list of " # print("Fetching images (AMI) list from AWS region. This will take a lot of seconds (AWS has a very long list of "
# "supported operating systems and versions)... please be patient...") # "supported operating systems and versions)... please be patient...")
# images = conn.list_images()
# image = '' # image = ''
# for img in images: # for img in images:
# # if img.name == ubuntu_image_name: # # if img.name == ubuntu_image_name:
@ -79,7 +89,6 @@ def main():
# image = img # image = img
# fetch/select the image referenced with ubuntu_image_name above # fetch/select the image referenced with ubuntu_image_name above
# image = [i for i in images if i.name == ubuntu_image_name][0] # image = [i for i in images if i.name == ubuntu_image_name][0]
# print(image) # print(image)
@ -88,9 +97,9 @@ def main():
# summer term 2022, in region: us-east-1 and pointing to ubuntu 18.04 used in the instance wizard, # summer term 2022, in region: us-east-1 and pointing to ubuntu 18.04 used in the instance wizard,
# to update AMI id use the create instance wizard and copy amd64 image id for ubuntu 18.04 in the # to update AMI id use the create instance wizard and copy amd64 image id for ubuntu 18.04 in the
# desired region # desired region
image = NodeImage ( id = " ami-0e472ba40eb589f49 " ,
name = " ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-20211129 " ,
driver = " hvm " )
# image = NodeImage(id="ami-0e472ba40eb589f49" ,
# name=ubuntu_image_name ,
# driver="hvm" )
flavors = conn . list_sizes ( ) flavors = conn . list_sizes ( )
flavor = [ s for s in flavors if s . id == flavor_name ] [ 0 ] flavor = [ s for s in flavors if s . id == flavor_name ] [ 0 ]
@ -183,14 +192,16 @@ def main():
# Thanks to Stefan Friedmann for finding this fix ;) # Thanks to Stefan Friedmann for finding this fix ;)
userdata = ''' #!/usr/bin/env bash userdata = ''' #!/usr/bin/env bash
curl - L - s https : / / gogs . informatik . hs - fulda . de / srieger / cloud - computing - msc - ai - examples / raw / master / faafo / contrib / install . sh | bash - s - - \
curl - L - s https : / / gogs . informatik . hs - fulda . de / srieger / cloud - computing - msc - ai - examples / raw / master / faafo / contrib / install - aws . sh | bash - s - - \
- i messaging - i faafo - r api - i messaging - i faafo - r api
rabbitmqctl add_user faafo guest rabbitmqctl add_user faafo guest
rabbitmqctl set_user_tags faafo administrator rabbitmqctl set_user_tags faafo administrator
rabbitmqctl set_permissions - p / faafo " .* " " .* " " .* " rabbitmqctl set_permissions - p / faafo " .* " " .* " " .* "
''' '''
print ( ' Starting new app-controller instance and wait until it is running... ' )
print ( ' Starting new app-controller instance and wait until it is running (can take several minutes in free AWS '
' academy accounts compared to seconds when using a regular paid AWS account), timeout %i seconds... '
% timeout )
instance_controller_1 = conn . create_node ( name = ' app-controller ' , instance_controller_1 = conn . create_node ( name = ' app-controller ' ,
image = image , image = image ,
size = flavor , size = flavor ,
@ -198,7 +209,8 @@ def main():
ex_userdata = userdata , ex_userdata = userdata ,
ex_security_groups = [ controller_security_group_name ] ) ex_security_groups = [ controller_security_group_name ] )
conn . wait_until_running ( nodes = [ instance_controller_1 ] , timeout = 120 , ssh_interface = ' public_ips ' )
wait_until_running_result = conn . wait_until_running ( nodes = [ instance_controller_1 ] , timeout = timeout , ssh_interface = ' public_ips ' )
instance_controller_1 , node_addresses = wait_until_running_result [ 0 ]
########################################################################### ###########################################################################
# #
@ -206,20 +218,22 @@ def main():
# #
########################################################################### ###########################################################################
# AWS offers elastic ips, that have the same function as floating IPs in OpenStack. However elastic IPs cost money,
# and instances typically already have public IP in AWS, what a luxury ;)
print ( ' Checking for unused Elastic IP... ' )
unused_elastic_ip = None
for elastic_ip in conn . ex_describe_all_addresses ( ) :
if not elastic_ip . instance_id :
unused_elastic_ip = elastic_ip
break
if not unused_elastic_ip :
print ( ' Allocating new Elastic IP ' )
unused_elastic_ip = conn . ex_allocate_address ( )
conn . ex_associate_address_with_node ( instance_controller_1 , unused_elastic_ip )
print ( ' Controller Application will be deployed to http:// %s ' % unused_elastic_ip . ip )
# AWS offers elastic ips, that have the same function as floating IPs in OpenStack. However, elastic IPs cost money,
# and instances typically already have public IP in AWS, what a luxury ;) so I commented out elastic IP creation to
# save your AWS academy budget
# print('Checking for unused Elastic IP...')
# unused_elastic_ip = None
# for elastic_ip in conn.ex_describe_all_addresses():
# if not elastic_ip.instance_id:
# unused_elastic_ip = elastic_ip
# break
#
# if not unused_elastic_ip:
# print('Allocating new Elastic IP')
# unused_elastic_ip = conn.ex_allocate_address()
# conn.ex_associate_address_with_node(instance_controller_1, unused_elastic_ip)
# print('Controller Application will be deployed to http://%s' % unused_elastic_ip.ip)
########################################################################### ###########################################################################
# #
@ -227,12 +241,14 @@ 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)
# if instance_controller_1.public_ips:
# ip_controller = instance_controller_1.public_ips[0]
# else:
ip_controller = instance_controller_1 . private_ips [ 0 ]
# instance_controller_1 = conn.list_nodes(ex_node_ids=instance_controller_1.id)
public_ip_controller = instance_controller_1 . public_ips [ 0 ]
print ( ' Controller Application %s will be reachable after cloud-init has run at http:// %s , you can also connect '
% ( instance_controller_1 . id , public_ip_controller ) +
' via ssh ubuntu@ %s ' % public_ip_controller )
# get private IP of instance to use in worker/service instances to connect to the controller
private_ip_controller = instance_controller_1 . private_ips [ 0 ]
########################################################################### ###########################################################################
# #
@ -241,9 +257,9 @@ def main():
########################################################################### ###########################################################################
userdata = ''' #!/usr/bin/env bash userdata = ''' #!/usr/bin/env bash
curl - L - s https : / / gogs . informatik . hs - fulda . de / srieger / cloud - computing - msc - ai - examples / raw / master / faafo / contrib / install . sh | bash - s - - \
curl - L - s https : / / gogs . informatik . hs - fulda . de / srieger / cloud - computing - msc - ai - examples / raw / master / faafo / contrib / install - aws . sh | bash - s - - \
- i faafo - r worker - e ' http:// %(ip_controller)s ' - m ' amqp://faafo:guest@ %(ip_controller)s :5672/ ' - i faafo - r worker - e ' http:// %(ip_controller)s ' - m ' amqp://faafo:guest@ %(ip_controller)s :5672/ '
''' % { ' ip_controller ' : ip_controller}
''' % { ' ip_controller ' : private_ ip_controller}
print ( ' Starting new app-worker-1 instance and wait until it is running... ' ) print ( ' Starting new app-worker-1 instance and wait until it is running... ' )
instance_worker_1 = conn . create_node ( name = ' app-worker-1 ' , instance_worker_1 = conn . create_node ( name = ' app-worker-1 ' ,
@ -253,7 +269,9 @@ def main():
ex_userdata = userdata , ex_userdata = userdata ,
ex_security_groups = [ worker_security_group_name ] ) ex_security_groups = [ worker_security_group_name ] )
conn . wait_until_running ( nodes = [ instance_worker_1 ] , timeout = 120 , ssh_interface = ' public_ips ' )
wait_until_running_result = conn . wait_until_running ( nodes = [ instance_worker_1 ] , timeout = timeout , ssh_interface = ' public_ips ' )
instance_worker_1 , node_addresses = wait_until_running_result [ 0 ]
print ( ' Worker instance %s has private ip: %s ' % ( instance_worker_1 . id , instance_worker_1 . private_ips [ 0 ] ) )
########################################################################### ###########################################################################
# #
@ -261,20 +279,22 @@ def main():
# #
########################################################################### ###########################################################################
# AWS offers elastic ips, that have the same function as floating IPs in OpenStack. However elastic IPs cost money,
# and instances typically already have public IP in AWS, what a luxury ;)
print ( ' Checking for unused Elastic IP... ' )
unused_elastic_ip = None
for elastic_ip in conn . ex_describe_all_addresses ( ) :
if not elastic_ip . instance_id :
unused_elastic_ip = elastic_ip
break
if not unused_elastic_ip :
print ( ' Allocating new Elastic IP ' )
unused_elastic_ip = conn . ex_allocate_address ( )
conn . ex_associate_address_with_node ( instance_worker_1 , unused_elastic_ip )
print ( ' The worker will be available for SSH at %s ' % unused_elastic_ip . ip )
# AWS offers elastic ips, that have the same function as floating IPs in OpenStack. However, elastic IPs cost money,
# and instances typically already have public IP in AWS, what a luxury ;) so I commented out elastic IP creation to
# save your AWS academy budget
# print('Checking for unused Elastic IP...')
# unused_elastic_ip = None
# for elastic_ip in conn.ex_describe_all_addresses():
# if not elastic_ip.instance_id:
# unused_elastic_ip = elastic_ip
# break
#
# if not unused_elastic_ip:
# print('Allocating new Elastic IP')
# unused_elastic_ip = conn.ex_allocate_address()
# conn.ex_associate_address_with_node(instance_worker_1, unused_elastic_ip)
# print('The worker will be available for SSH at %s' % unused_elastic_ip.ip)
#
print ( ' You can use ssh to login to the controller using your private key. After login, you can list available ' 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 " . ' ' fractals using " faafo list " . To request the generation of new fractals, you can use " faafo create " . '
