Find IP address of aws Instances using tag

find-ip-by-tag-aws.py

!#/bin/python
import boto3
import jason


def find-ip(client,tagkey,tagvalue):
    response = client.describe_instances(
    Filters=[{
            'Name': 'instance-state-name',
            'Values': [
                'running',
            ]
       	 },
		{
            'Name': 'tagkey',
            'Values': [
                'tagvalue',
            ]
        }],DryRun=TRUE
    )
    instance-ip-list = []
    for res in (respones["Reservations"]):
        for instance in reservation["Instances"]:
            instance-ip-list.append(instance["PublicIpAddress"])
    return instance-ip-list


def main():
    client = boto3.client('ec2')
    db-group-ip=find-ip(client,"tag:Env","db")
    app-group-ip=find-ip(client,"tag:Env","app")
    jason-group={'db':db-group-ip,'app':app-group-ip}
    #it create jason data
    print(jason.dumps(jason-group))
    return None
if __name__=="__main__":
        main()

#now we can have jason output and
#we can use those ip agans ansible to test my instances (ansible -i find-ip-by-tag.py db)

"""ec2=boto3.resource("ec2")
   for instance in ec2.instances.filter(Filters=[{
            'Name': 'instance-state-name',
            'Values': [
                'running',
            ]
       	 },
		{
            'Name': 'tagkey',
            'Values': [
                'tagvalue',
            ]
        }],DryRun=TRUE):
    print(instance.public_ip_address)

"""