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 7c3af6e..95ee7a1 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 @@ -70,7 +70,7 @@ print(response) reservations = response['Reservations'] for reservation in reservations: for instance in reservation['Instances']: - if instance['State']['Name'] == "running" or instance['State']['Name'] == "pending": + if instance['State']['Name'] == "running": response = ec2Client.terminate_instances(InstanceIds=[instance['InstanceId']]) print(response) instanceToTerminate = ec2Resource.Instance(instance['InstanceId']) @@ -84,24 +84,38 @@ try: response = elbv2Client.describe_load_balancers(Names=['tug-of-war-asg-loadbalancer']) loadbalancer_arn = response.get('LoadBalancers', [{}])[0].get('LoadBalancerArn', '') response = elbv2Client.delete_load_balancer(LoadBalancerArn=loadbalancer_arn) + + waiter = elbv2Client.get_waiter('load_balancers_deleted') + waiter.wait(LoadBalancerArns=[loadbalancer_arn]) except ClientError as e: print(e) -time.sleep(5) - try: response = elbv2Client.describe_target_groups(Names=['tug-of-war-asg-targetgroup']) - targetgroup_arn = response.get('TargetGroups', [{}])[0].get('TargetGroupArn', '') - response = elbv2Client.delete_target_group(TargetGroupArn=targetgroup_arn) + while len(response.get('TargetGroups', [{}])) > 0: + targetgroup_arn = response.get('TargetGroups', [{}])[0].get('TargetGroupArn', '') + try: + response = elbv2Client.delete_target_group(TargetGroupArn=targetgroup_arn) + except ClientError as e: + print(e) + response = elbv2Client.describe_target_groups(Names=['tug-of-war-asg-targetgroup']) + time.sleep(5) except ClientError as e: print(e) - print("Delete old security group...") print("------------------------------------") try: - response = ec2Client.delete_security_group(GroupName='tug-of-war-asg') + response = ec2Client.describe_security_groups(Filters=[{'Name': 'group-name', 'Values': ['tug-of-war-asg']}]) + while len(response.get('SecurityGroups', [{}])) > 0: + security_group_id = response.get('SecurityGroups', [{}])[0].get('GroupId', '') + try: + response = ec2Client.delete_security_group(GroupName='tug-of-war-asg') + except ClientError as e: + print(e) + response = ec2Client.describe_security_groups(Filters=[{'Name': 'group-name', 'Values': ['tug-of-war-asg']}]) + time.sleep(5) except ClientError as e: print(e) @@ -288,7 +302,9 @@ response = asClient.create_auto_scaling_group( ], ) -print('app/tug-of-war-asg-loadbalancer/'+str(loadbalancer_arn).split('/')[2]+'/targetgroup/tug-of-war-asg-targetgroup/'+str(targetgroup_arn).split('/')[1]+'target-group-id') +print(loadbalancer_arn) +print(targetgroup_arn) +print('app/tug-of-war-asg-loadbalancer/'+str(loadbalancer_arn).split('/')[3]+'/targetgroup/tug-of-war-asg-targetgroup/'+str(targetgroup_arn).split('/')[2]) response = asClient.put_scaling_policy( AutoScalingGroupName='tug-of-war-asg-autoscalinggroup', @@ -298,7 +314,7 @@ response = asClient.put_scaling_policy( TargetTrackingConfiguration={ 'PredefinedMetricSpecification': { 'PredefinedMetricType': 'ALBRequestCountPerTarget', - 'ResourceLabel': 'app/tug-of-war-asg-loadbalancer/'+str(loadbalancer_arn).split('/')[2]+'/targetgroup/tug-of-war-asg-targetgroup/'+str(targetgroup_arn).split('/')[1]+'target-group-id' + 'ResourceLabel': 'app/tug-of-war-asg-loadbalancer/'+str(loadbalancer_arn).split('/')[3]+'/targetgroup/tug-of-war-asg-targetgroup/'+str(targetgroup_arn).split('/')[2] }, 'TargetValue': 5.0, } 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 new file mode 100644 index 0000000..c27d8e5 --- /dev/null +++ b/example-projects/tug-of-war-in-the-clouds/aws-boto3-standalone-db-autoscaling/stop.py @@ -0,0 +1,120 @@ +import time + +import boto3 +from botocore.exceptions import ClientError + +region = 'eu-central-1' +availabilityZone = 'eu-central-1b' +imageId = 'ami-0cc293023f983ed53' +instanceType = 't3.nano' +keyName = 'srieger-pub' +subnet1 = 'subnet-41422b28' +subnet2 = 'subnet-5c5f6d16' +subnet3 = 'subnet-6f2ea214' + +userDataDB = ('#!/bin/bash\n' + '#!/bin/bash\n' + '# extra repo for RedHat rpms\n' + 'yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm\n' + '# essential tools\n' + 'yum install -y joe htop git\n' + '# mysql\n' + 'yum install -y mariadb mariadb-server\n' + '\n' + 'service mariadb start\n' + '\n' + 'echo "create database cloud_tug_of_war" | mysql -u root\n' + '\n' + 'echo "create table clouds ( cloud_id INT AUTO_INCREMENT, name VARCHAR(255) NOT NULL, value INT, max_value INT, PRIMARY KEY (cloud_id))" | mysql -u root cloud_tug_of_war\n' + '\n' + 'echo "CREATE USER \'cloud_tug_of_war\'@\'%\' IDENTIFIED BY \'cloudpass\';" | mysql -u root\n' + 'echo "GRANT ALL PRIVILEGES ON cloud_tug_of_war.* TO \'cloud_tug_of_war\'@\'%\';" | mysql -u root\n' + 'echo "FLUSH PRIVILEGES" | mysql -u root\n' + ) + +# convert with: cat install-mysql | sed "s/^/'/; s/$/\\\n'/" + +client = boto3.setup_default_session(region_name=region) +ec2Client = boto3.client("ec2") +ec2Resource = boto3.resource('ec2') + +response = ec2Client.describe_vpcs() +vpc_id = response.get('Vpcs', [{}])[0].get('VpcId', '') + +elbv2Client = boto3.client('elbv2') +asClient = boto3.client('autoscaling') + +print("Deleting auto scaling group...") +print("------------------------------------") + +try: + response = asClient.delete_auto_scaling_group(AutoScalingGroupName='tug-of-war-asg-autoscalinggroup', ForceDelete=True) +except ClientError as e: + print(e) + +print("Deleting launch configuration...") +print("------------------------------------") + +try: + response = asClient.delete_launch_configuration(LaunchConfigurationName='tug-of-war-asg-launchconfig') +except ClientError as e: + print(e) + + + +print("Deleting old instances...") +print("------------------------------------") + +response = ec2Client.describe_instances(Filters=[{'Name': 'tag-key', 'Values': ['tug-of-war-asg']}]) +print(response) +reservations = response['Reservations'] +for reservation in reservations: + for instance in reservation['Instances']: + if instance['State']['Name'] == "running": + response = ec2Client.terminate_instances(InstanceIds=[instance['InstanceId']]) + print(response) + instanceToTerminate = ec2Resource.Instance(instance['InstanceId']) + instanceToTerminate.wait_until_terminated() + + +print("Deleting load balancer and deps...") +print("------------------------------------") + +try: + response = elbv2Client.describe_load_balancers(Names=['tug-of-war-asg-loadbalancer']) + loadbalancer_arn = response.get('LoadBalancers', [{}])[0].get('LoadBalancerArn', '') + response = elbv2Client.delete_load_balancer(LoadBalancerArn=loadbalancer_arn) + + waiter = elbv2Client.get_waiter('load_balancers_deleted') + waiter.wait(LoadBalancerArns=[loadbalancer_arn]) +except ClientError as e: + print(e) + +try: + response = elbv2Client.describe_target_groups(Names=['tug-of-war-asg-targetgroup']) + while len(response.get('TargetGroups', [{}])) > 0: + targetgroup_arn = response.get('TargetGroups', [{}])[0].get('TargetGroupArn', '') + try: + response = elbv2Client.delete_target_group(TargetGroupArn=targetgroup_arn) + except ClientError as e: + print(e) + response = elbv2Client.describe_target_groups(Names=['tug-of-war-asg-targetgroup']) + time.sleep(5) +except ClientError as e: + print(e) + +print("Delete old security group...") +print("------------------------------------") + +try: + response = ec2Client.describe_security_groups(Filters=[{'Name': 'group-name', 'Values': ['tug-of-war-asg']}]) + while len(response.get('SecurityGroups', [{}])) > 0: + security_group_id = response.get('SecurityGroups', [{}])[0].get('GroupId', '') + try: + response = ec2Client.delete_security_group(GroupName='tug-of-war-asg') + except ClientError as e: + print(e) + response = ec2Client.describe_security_groups(Filters=[{'Name': 'group-name', 'Values': ['tug-of-war-asg']}]) + time.sleep(5) +except ClientError as e: + print(e)