Files
prowler/providers/aws/services/redshift/redshift_service.py
2022-11-17 20:50:30 +01:00

110 lines
4.3 KiB
Python

import threading
from pydantic import BaseModel
from lib.logger import logger
from providers.aws.aws_provider import generate_regional_clients
################################ Redshift
class Redshift:
def __init__(self, audit_info):
self.service = "redshift"
self.session = audit_info.audit_session
self.regional_clients = generate_regional_clients(self.service, audit_info)
self.clusters = []
self.__threading_call__(self.__describe_clusters__)
self.__describe_logging_status__(self.regional_clients)
self.__describe_cluster_snapshots__(self.regional_clients)
def __get_session__(self):
return self.session
def __threading_call__(self, call):
threads = []
for regional_client in self.regional_clients.values():
threads.append(threading.Thread(target=call, args=(regional_client,)))
for t in threads:
t.start()
for t in threads:
t.join()
def __describe_clusters__(self, regional_client):
logger.info("Redshift - describing clusters...")
try:
list_clusters_paginator = regional_client.get_paginator("describe_clusters")
for page in list_clusters_paginator.paginate():
for cluster in page["Clusters"]:
cluster_to_append = Cluster(
id=cluster["ClusterIdentifier"],
region=regional_client.region,
)
if (
"PubliclyAccessible" in cluster
and cluster["PubliclyAccessible"]
):
cluster_to_append.public_access = True
if "Endpoint" in cluster and "Address" in cluster["Endpoint"]:
cluster_to_append.endpoint_address = cluster["Endpoint"][
"Address"
]
if (
"AllowVersionUpgrade" in cluster
and cluster["AllowVersionUpgrade"]
):
cluster_to_append.allow_version_upgrade = True
self.clusters.append(cluster_to_append)
except Exception as error:
logger.error(
f"{regional_client.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
)
def __describe_logging_status__(self, regional_clients):
logger.info("Redshift - describing logging status...")
try:
for cluster in self.clusters:
regional_client = regional_clients[cluster.region]
cluster_attributes = regional_client.describe_logging_status(
ClusterIdentifier=cluster.id
)
if (
"LoggingEnabled" in cluster_attributes
and cluster_attributes["LoggingEnabled"]
):
cluster.logging_enabled = True
if "BucketName" in cluster_attributes:
cluster.bucket = cluster_attributes["BucketName"]
except Exception as error:
logger.error(
f"{regional_client.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
)
def __describe_cluster_snapshots__(self, regional_clients):
logger.info("Redshift - describing logging status...")
try:
for cluster in self.clusters:
regional_client = regional_clients[cluster.region]
cluster_snapshots = regional_client.describe_cluster_snapshots(
ClusterIdentifier=cluster.id
)
if "Snapshots" in cluster_snapshots and cluster_snapshots["Snapshots"]:
cluster.cluster_snapshots = True
except Exception as error:
logger.error(
f"{regional_client.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
)
class Cluster(BaseModel):
id: str
arn: str = ""
region: str
public_access: bool = None
endpoint_address: str = None
allow_version_upgrade: bool = None
logging_enabled: bool = None
bucket: str = None
cluster_snapshots: bool = None