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94 lines
3.0 KiB
Python
94 lines
3.0 KiB
Python
import boto3
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import botocore
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"--web-instance-name",
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type=str,
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help="Value of 'Name' tag of the web tier instance to be terminated",
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)
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parser.add_argument(
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"--in-bucket-name",
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type=str,
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help="Value of 'Name' tag of the S3 input bucket to be terminated",
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)
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parser.add_argument(
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"--out-bucket-name",
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type=str,
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help="Value of 'Name' tag of the S3 output bucket to be terminated",
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)
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parser.add_argument(
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"--in-queue-name",
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type=str,
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help="Value of 'Name' tag of the SQS request queue to be terminated",
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)
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parser.add_argument(
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"--out-queue-name",
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type=str,
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help="Value of 'Name' tag of the SQS response queue to be terminated",
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)
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args = vars(parser.parse_args())
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def noneparser(obj, key):
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return str(obj[key]) if obj.get(key) else None
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target_web_instance_name = noneparser(args, "web_instance_name")
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target_in_bucket_name = noneparser(args, "in_bucket_name")
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target_out_bucket_name = noneparser(args, "out_bucket_name")
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target_in_queue_name = noneparser(args, "in_queue_name")
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target_out_queue_name = noneparser(args, "out_queue_name")
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print(
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target_web_instance_name,
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target_in_bucket_name,
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target_out_bucket_name,
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target_in_queue_name,
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target_out_queue_name,
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)
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# creds from ~/.aws/credentials
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session = boto3.Session(profile_name="dev")
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region1 = "us-east-1"
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dev_ec2_client = session.client("ec2", region_name=region1)
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dev_s3_client = session.client("s3", region_name=region1)
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def get_instance_id_by_name_tag(name):
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all_instances = dev_ec2_client.describe_instances()
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for reservation in all_instances["Reservations"]:
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for instance in reservation["Instances"]:
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for tag in instance["Tags"]:
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if tag["Key"] == "Name" and tag["Value"] == name:
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return instance["InstanceId"]
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return -1
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# web tier
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if target_web_instance_name is not None:
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target_inst_id = get_instance_id_by_name_tag(target_web_instance_name)
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if target_inst_id == -1:
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print("Instance does not exist")
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else:
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print("Found web-instance ID: ", target_inst_id)
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response = dev_ec2_client.terminate_instances(InstanceIds=[target_inst_id])
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if response["ResponseMetadata"]["HTTPStatusCode"] == 200:
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print("Terminated instance successfully")
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# buckets
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if target_in_bucket_name is not None:
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try:
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response = dev_s3_client.delete_bucket(Bucket=target_in_bucket_name)
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if response["ResponseMetadata"]["HTTPStatusCode"] == 204:
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print("Deleted input bucket successfully")
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except dev_s3_client.exceptions.NoSuchBucket as e:
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print("Input bucket does not exist")
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if target_out_bucket_name is not None:
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try:
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response = dev_s3_client.delete_bucket(Bucket=target_out_bucket_name)
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if response["ResponseMetadata"]["HTTPStatusCode"] == 204:
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print("Deleted output bucket successfully")
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except dev_s3_client.exceptions.NoSuchBucket as e:
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print("Output bucket does not exist") |