port-finder.py

import sys
import boto3


connection = ec2.connect_to_region("region-name")
connSNS = boto.sns.connect_to_region("region-name")
sg = connection.get_all_security_groups()

listOfInstances = ""
messages = "Following Instances have port 22 open"


def getTag(instanceId):
    reservations = connection.get_all_instances(filters={'instance_id': instanceId})
    for r in reservations:
        for i in r.instances:
            return i.tags['Name']


try:
    for securityGroup in sg:
        for rule in securityGroup.rules:
            global instanceId;
            if (rule.from_port == '22' and rule.to_port == '22') and '0.0.0.0/0' in str(rule.grants):
                for instanceid in securityGroup.instances():
                    instanceId = str(instanceid)
                    listOfInstances += "Instance Name : " + getTag(instanceId.split(':')[
                                                                       1]) + "\t State:" + instanceid.state + "\t SecurityGroup:" + securityGroup.name + "\n"
                    connSNS.publish(topic='SNS-topic-arn-endpoint', message=messages + "\n" + listOfInstances,
                                    subject='ProjectName : Server List with Port 22 Open')

except:
    print
    'Some Error occurred : '
    print
    sys.exc_info()
    connSNS.publish(topic='SNS-topic-arn-endpoint', message=sys.exc_info(), subject='script ended with error')