haxala1r/cloud-computing-msc-ai-examples
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speedup AWS image selection by referencing ami directly, listing all images as done in the libcloud examples, takes several minutes now

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Sebastian Rieger 2022-04-18 23:10:33 +02:00
parent b57045ecf7
commit 615f0ce0d4
2 changed files with 22 additions and 12 deletions
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6
example-projects/demo3-microservice-in-aws-destroy.py
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@ -33,9 +33,9 @@ def main():
# access_id = getpass.win_getpass("Enter your access_id:") # access_id = getpass.win_getpass("Enter your access_id:")
# secret_key = getpass.win_getpass("Enter your secret_key:") # secret_key = getpass.win_getpass("Enter your secret_key:")
# session_token = getpass.win_getpass("Enter your session_token:") # session_token = getpass.win_getpass("Enter your session_token:")
access_id = "ASIAU..." access_id = "ASIAX..."
secret_key = "7lafW..." secret_key = "eGwE12j..."
session_token = "IQoJb3JpZ...EMb//..." session_token = "FwoGZXIvYXdzEK///////////wEaDE..."
########################################################################### ###########################################################################
# #

28
example-projects/demo3-microservice-in-aws.py
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@ -1,6 +1,6 @@
import getpass import getpass
# import os # import os
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
@ -44,9 +44,9 @@ def main():
# access_id = getpass.win_getpass("Enter your access_id:") # access_id = getpass.win_getpass("Enter your access_id:")
# secret_key = getpass.win_getpass("Enter your secret_key:") # secret_key = getpass.win_getpass("Enter your secret_key:")
# session_token = getpass.win_getpass("Enter your session_token:") # session_token = getpass.win_getpass("Enter your session_token:")
access_id = "ASIAU..." access_id = "ASIAX..."
secret_key = "7lafW..." secret_key = "WLxxXK+..."
session_token = "IQoJb3JpZ...EMb//..." session_token = "FwoGZXIvYXdzEMb//////////wEaDE5rX.......0SleZ+L75I9iEri9LA4hovWul8HvexhCBK8.......................Ae/T+VkUbcQRtJEDwg+gYCABuk0JlSj5Wk7YA65r3BSNJXZFpkhbek6VBjvE/cEt5fKZEhENcdFxjAcAJLd6bOWi/oGXU5e3PX3mcXgm0oJpz6h3wqD1LvSDtw5GDwn0BHiF1Mu.......................cm/VukK5F"
########################################################################### ###########################################################################
# #
@ -66,9 +66,9 @@ def main():
# #
########################################################################### ###########################################################################
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() # images = conn.list_images()
# image = '' # image = ''
# for img in images: # for img in images:
@ -79,8 +79,18 @@ 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]
print(image) # image = [i for i in images if i.name == ubuntu_image_name][0]
# print(image)
# select image directly to save time, as retrieving the image list takes several minutes now,
# need to change ami id here if updated or for other regions, id is working for course in
# 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
# desired region
image = NodeImage(id="ami-0e472ba40eb589f49",
name="ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-20211129",
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]