merged
This commit is contained in:
Sebastian Rieger
184
example-projects/tug-of-war-in-the-clouds/start.py
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184
example-projects/tug-of-war-in-the-clouds/start.py
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import boto3
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from botocore.exceptions import ClientError
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region = 'eu-central-1'
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availabilityZone = 'eu-central-1b'
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imageId = 'ami-0cc293023f983ed53'
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instanceType = 't3.nano'
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keyName = 'srieger-pub'
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userDataDB = ('#!/bin/bash\n'
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'#!/bin/bash\n'
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'# extra repo for RedHat rpms\n'
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'yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm\n'
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'# essential tools\n'
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'yum install -y joe htop git\n'
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'# mysql\n'
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'yum install -y mariadb mariadb-server\n'
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'\n'
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'service mariadb start\n'
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'\n'
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'echo "create database cloud_tug_of_war" | mysql -u root\n'
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'\n'
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'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'
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'\n'
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'echo "CREATE USER \'cloud_tug_of_war\'@\'%\' IDENTIFIED BY \'cloud\';" | mysql -u root\n'
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'echo "GRANT ALL PRIVILEGES ON cloud_tug_of_war.* TO \'cloud_tug_of_war\'@\'%\';" | mysql -u root\n'
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'echo "FLUSH PRIVILEGES" | mysql -u root\n'
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)
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# convert with: cat install-mysql | sed "s/^/'/; s/$/\\\n'/"
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client = boto3.setup_default_session(region_name=region)
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ec2Client = boto3.client("ec2")
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ec2Resource = boto3.resource('ec2')
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response = ec2Client.describe_vpcs()
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vpc_id = response.get('Vpcs', [{}])[0].get('VpcId', '')
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subnet_id = ec2Client.describe_subnets(
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Filters=[
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{
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'Name': 'availability-zone', 'Values': [availabilityZone]
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}
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])['Subnets'][0]['SubnetId']
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print("Deleting old instance...")
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print("------------------------------------")
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response = ec2Client.describe_instances(Filters=[{'Name': 'tag-key', 'Values': ['tug-of-war']}])
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print(response)
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reservations = response['Reservations']
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for reservation in reservations:
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for instance in reservation['Instances']:
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if instance['State']['Name'] == "running" or instance['State']['Name'] == "pending":
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response = ec2Client.terminate_instances(InstanceIds=[instance['InstanceId']])
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print(response)
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instanceToTerminate = ec2Resource.Instance(instance['InstanceId'])
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instanceToTerminate.wait_until_terminated()
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print("Delete old security group...")
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print("------------------------------------")
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try:
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response = ec2Client.delete_security_group(GroupName='tug-of-war')
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except ClientError as e:
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print(e)
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print("Create security group...")
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print("------------------------------------")
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try:
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response = ec2Client.create_security_group(GroupName='tug-of-war',
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Description='tug-of-war',
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VpcId=vpc_id)
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security_group_id = response['GroupId']
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print('Security Group Created %s in vpc %s.' % (security_group_id, vpc_id))
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data = ec2Client.authorize_security_group_ingress(
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GroupId=security_group_id,
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IpPermissions=[
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{'IpProtocol': 'tcp',
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'FromPort': 3306,
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'ToPort': 3306,
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'IpRanges': [{'CidrIp': '0.0.0.0/0'}]},
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{'IpProtocol': 'tcp',
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'FromPort': 22,
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'ToPort': 22,
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'IpRanges': [{'CidrIp': '0.0.0.0/0'}]},
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{'IpProtocol': 'tcp',
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'FromPort': 80,
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'ToPort': 80,
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'IpRanges': [{'CidrIp': '0.0.0.0/0'}]},
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{'IpProtocol': 'tcp',
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'FromPort': 443,
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'ToPort': 443,
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'IpRanges': [{'CidrIp': '0.0.0.0/0'}]}
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])
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print('Ingress Successfully Set %s' % data)
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except ClientError as e:
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print(e)
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print("Running new DB instance...")
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print("------------------------------------")
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response = ec2Client.run_instances(
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ImageId=imageId,
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InstanceType=instanceType,
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Placement={'AvailabilityZone': availabilityZone, },
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KeyName=keyName,
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MinCount=1,
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MaxCount=1,
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UserData=userDataDB,
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SecurityGroupIds=[
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security_group_id,
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],
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TagSpecifications=[
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{
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'ResourceType': 'instance',
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'Tags': [
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{'Key': 'Name', 'Value': 'tug-of-war-db1'},
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{'Key': 'tug-of-war', 'Value': 'installed'}
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],
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}
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],
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)
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instanceIdDB = response['Instances'][0]['InstanceId']
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privateIpDB = response['Instances'][0]['PrivateIpAddress']
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#privateIpDB = response['Instances'][0]['NetworkInterfaces'][0]['NetworkInterfaceId']
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instance = ec2Resource.Instance(instanceIdDB)
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instance.wait_until_running()
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print(instanceIdDB)
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userDataWebServer = ('#!/bin/bash\n'
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'# extra repo for RedHat rpms\n'
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'yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm\n'
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'# essential tools\n'
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'yum install -y joe htop git\n'
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'# mysql\n'
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'yum install -y httpd php php-mysql\n'
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'\n'
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'service httpd start\n'
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'\n'
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'wget http://mmnet.informatik.hs-fulda.de/cloudcomp/tug-of-war-in-the-clouds.tar.gz\n'
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'cp tug-of-war-in-the-clouds.tar.gz /var/www/html/\n'
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'cd /var/www/html\n'
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'tar zxvf tug-of-war-in-the-clouds.tar.gz\n'
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'\n'
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'# change hostname of db connection\n'
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'sed -i s/localhost/' + privateIpDB + '/g /var/www/html/config.php\n'
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)
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print("Running new Web Server instance...")
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print("------------------------------------")
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response = ec2Client.run_instances(
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ImageId=imageId,
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InstanceType=instanceType,
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Placement={'AvailabilityZone': availabilityZone, },
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KeyName=keyName,
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MinCount=1,
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MaxCount=1,
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UserData=userDataWebServer,
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SecurityGroupIds=[
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security_group_id,
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],
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TagSpecifications=[
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{
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'ResourceType': 'instance',
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'Tags': [
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{'Key': 'Name', 'Value': 'tug-of-war-webserver1'},
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{'Key': 'tug-of-war', 'Value': 'installed'}
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],
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}
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],
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)
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instanceIdDB = response['Instances'][0]['InstanceId']
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privateIpDB = response['Instances'][0]['PrivateIpAddress']
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#privateIpDB = response['Instances'][0]['NetworkInterfaces'][0]['NetworkInterfaceId']
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instance = ec2Resource.Instance(instanceIdDB)
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instance.wait_until_running()
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33
example-projects/tug-of-war-in-the-clouds/stop.py
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33
example-projects/tug-of-war-in-the-clouds/stop.py
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@@ -0,0 +1,33 @@
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import boto3
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from botocore.exceptions import ClientError
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region = 'eu-central-1'
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client = boto3.setup_default_session(region_name=region)
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ec2Client = boto3.client("ec2")
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ec2Resource = boto3.resource('ec2')
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response = ec2Client.describe_vpcs()
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vpc_id = response.get('Vpcs', [{}])[0].get('VpcId', '')
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print("Deleting old instance...")
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print("------------------------------------")
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response = ec2Client.describe_instances(Filters=[{'Name': 'tag-key', 'Values': ['tug-of-war']}])
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print(response)
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reservations = response['Reservations']
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for reservation in reservations:
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for instance in reservation['Instances']:
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if instance['State']['Name'] == "running" or instance['State']['Name'] == "pending":
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response = ec2Client.terminate_instances(InstanceIds=[instance['InstanceId']])
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print(response)
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instanceToTerminate = ec2Resource.Instance(instance['InstanceId'])
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instanceToTerminate.wait_until_terminated()
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print("Delete old security group...")
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print("------------------------------------")
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try:
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response = ec2Client.delete_security_group(GroupName='tug-of-war')
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except ClientError as e:
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print(e)
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