From a2942f3d4aebff5cc9e2defbe5cced419e5412fe Mon Sep 17 00:00:00 2001 From: Sebastian Rieger Date: Tue, 1 Jun 2021 13:25:30 +0200 Subject: [PATCH] adapted aws-boto3-rds-db and aws-boto3-standalone-db-autoscaling example of tug-of-war in the clouds for AWS Educate Accounts, however, due to missing Roles and permissions both are currently not usable in AWS Educate --- .../aws-boto3-rds-db/start.py | 3 +- .../start.py | 75 ++++++++++++++----- .../stop.py | 3 +- 3 files changed, 61 insertions(+), 20 deletions(-) diff --git a/example-projects/tug-of-war-in-the-clouds/aws-boto3-rds-db/start.py b/example-projects/tug-of-war-in-the-clouds/aws-boto3-rds-db/start.py index 49a6796..a342be6 100644 --- a/example-projects/tug-of-war-in-the-clouds/aws-boto3-rds-db/start.py +++ b/example-projects/tug-of-war-in-the-clouds/aws-boto3-rds-db/start.py @@ -7,7 +7,8 @@ from botocore.exceptions import ClientError # ################################################################################################ -# !!!!!!!! You cannot use RDS in AWS Ecucate Account !!!!!!!! +print("!!!!!!!! You cannot use RDS in AWS Educate Account !!!!!!!!") +exit(-1) # place your credentials in ~/.aws/credentials, as mentioned in AWS Educate Classroom, # Account Details, AWC CLI -> Show (Copy and paste the following into ~/.aws/credentials) diff --git a/example-projects/tug-of-war-in-the-clouds/aws-boto3-standalone-db-autoscaling/start.py b/example-projects/tug-of-war-in-the-clouds/aws-boto3-standalone-db-autoscaling/start.py index b810f5d..dbfa1e0 100644 --- a/example-projects/tug-of-war-in-the-clouds/aws-boto3-standalone-db-autoscaling/start.py +++ b/example-projects/tug-of-war-in-the-clouds/aws-boto3-standalone-db-autoscaling/start.py @@ -10,21 +10,31 @@ from botocore.exceptions import ClientError # ################################################################################################ +print("!!!!!!!! You cannot use Auto Scaling Group in AWS Educate Account !!!!!!!!") +exit(-1) + +# place your credentials in ~/.aws/credentials, as mentioned in AWS Educate Classroom, +# Account Details, AWC CLI -> Show (Copy and paste the following into ~/.aws/credentials) + +# changed to use us-east, to be able to use AWS Educate Classroom +region = 'us-east-1' +availabilityZone1 = 'us-east-1a' +availabilityZone2 = 'us-east-1b' +availabilityZone3 = 'us-east-1c' +# region = 'eu-central-1' +# availabilityZone = 'eu-central-1b' + +# AMI ID of Amazon Linux 2 image 64-bit x86 in us-east-1 (can be retrieved, e.g., at +# https://console.aws.amazon.com/ec2/v2/home?region=us-east-1#LaunchInstanceWizard:) +imageId = 'ami-0d5eff06f840b45e9' +# for eu-central-1, AMI ID of Amazon Linux 2 would be: +# imageId = 'ami-0cc293023f983ed53' + +# potentially change instanceType to t2.micro for "free tier" if using a regular account +# for production, t3.nano seams better +instanceType = 't2.nano' -region = 'eu-central-1' -availabilityZone = 'eu-central-1b' -imageId = 'ami-0cc293023f983ed53' -instanceType = 't3.nano' keyName = 'srieger-pub' -vpc_id = 'vpc-eedd4187' -subnet1 = 'subnet-41422b28' -subnet2 = 'subnet-5c5f6d16' -subnet3 = 'subnet-6f2ea214' - -# if you only have one VPC, vpc_id can be retrieved using: -# -# response = ec2Client.describe_vpcs() -# vpc_id = response.get('Vpcs', [{}])[0].get('VpcId', '') ################################################################################################ @@ -41,6 +51,35 @@ ec2Resource = boto3.resource('ec2') elbv2Client = boto3.client('elbv2') asClient = boto3.client('autoscaling') +# if you only have one VPC, vpc_id can be retrieved using: +response = ec2Client.describe_vpcs() +vpc_id = response.get('Vpcs', [{}])[0].get('VpcId', '') +# if you have more than one VPC, vpc_id should be specified, and code +# top retrieve VPC id below needs to be commented out +# vpc_id = 'vpc-eedd4187' + +subnet_id1 = ec2Client.describe_subnets( + Filters=[ + { + 'Name': 'availability-zone', 'Values': [availabilityZone1] + } + ])['Subnets'][0]['SubnetId'] + +subnet_id2 = ec2Client.describe_subnets( + Filters=[ + { + 'Name': 'availability-zone', 'Values': [availabilityZone2] + } + ])['Subnets'][0]['SubnetId'] + +subnet_id3 = ec2Client.describe_subnets( + Filters=[ + { + 'Name': 'availability-zone', 'Values': [availabilityZone3] + } + ])['Subnets'][0]['SubnetId'] + + print("Deleting auto scaling group...") print("------------------------------------") @@ -176,7 +215,7 @@ userDataDB = ('#!/bin/bash\n' response = ec2Client.run_instances( ImageId=imageId, InstanceType=instanceType, - Placement={'AvailabilityZone': availabilityZone, }, + Placement={'AvailabilityZone': availabilityZone1, }, KeyName=keyName, MinCount=1, MaxCount=1, @@ -249,9 +288,9 @@ print("------------------------------------") response = elbv2Client.create_load_balancer( Name='tug-of-war-asg-loadbalancer', Subnets=[ - subnet1, - subnet2, - subnet3, + subnet_id1, + subnet_id2, + subnet_id3, ], SecurityGroups=[ security_group_id @@ -311,7 +350,7 @@ response = asClient.create_auto_scaling_group( TargetGroupARNs=[ targetgroup_arn, ], - VPCZoneIdentifier=subnet1 + ', ' + ', ' + subnet2 + ', ' + subnet3, + VPCZoneIdentifier=subnet_id1 + ', ' + ', ' + subnet_id2 + ', ' + subnet_id3, Tags=[ {'Key': 'Name', 'Value': 'tug-of-war-asg-webserver', 'PropagateAtLaunch': True}, {'Key': 'tug-of-war', 'Value': 'webserver', 'PropagateAtLaunch': True} diff --git a/example-projects/tug-of-war-in-the-clouds/aws-boto3-standalone-db-autoscaling/stop.py b/example-projects/tug-of-war-in-the-clouds/aws-boto3-standalone-db-autoscaling/stop.py index 9c38563..3e2ccbf 100644 --- a/example-projects/tug-of-war-in-the-clouds/aws-boto3-standalone-db-autoscaling/stop.py +++ b/example-projects/tug-of-war-in-the-clouds/aws-boto3-standalone-db-autoscaling/stop.py @@ -11,7 +11,8 @@ from botocore.exceptions import ClientError ################################################################################################ -region = 'eu-central-1' +region = 'us-east-1' +# region = 'eu-central-1' ################################################################################################