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chore(region): add get_default_region function in AWS Services (#2524)

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This commit is contained in:
Sergio Garcia
2023-06-23 14:10:49 +02:00
committed by GitHub
parent d044e535e0
commit e1da9e60fc
13 changed files with 380 additions and 91 deletions
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68
prowler/providers/aws/aws_provider.py
View File

@@ -146,27 +146,14 @@ def generate_regional_clients(
) -> dict:
try:
regional_clients = {}
# Get json locally
actual_directory = pathlib.Path(os.path.dirname(os.path.realpath(__file__)))
with open_file(f"{actual_directory}/{aws_services_json_file}") as f:
data = parse_json_file(f)
# Check if it is a subservice
json_regions = data["services"][service]["regions"][
audit_info.audited_partition
]
if audit_info.audited_regions: # Check for input aws audit_info.audited_regions
regions = list(
set(json_regions).intersection(audit_info.audited_regions)
) # Get common regions between input and json
else: # Get all regions from json of the service and partition
regions = json_regions
service_regions = get_available_aws_service_regions(service, audit_info)
# Check if it is global service to gather only one region
if global_service:
if regions:
if audit_info.profile_region in regions:
regions = [audit_info.profile_region]
regions = regions[:1]
for region in regions:
if service_regions:
if audit_info.profile_region in service_regions:
service_regions = [audit_info.profile_region]
service_regions = service_regions[:1]
for region in service_regions:
regional_client = audit_info.audit_session.client(
service, region_name=region, config=audit_info.session_config
)
@@ -265,3 +252,46 @@ def get_regions_from_audit_resources(audit_resources: list) -> list:
if audited_regions:
return audited_regions
return None
def get_available_aws_service_regions(service: str, audit_info: AWS_Audit_Info) -> list:
# Get json locally
actual_directory = pathlib.Path(os.path.dirname(os.path.realpath(__file__)))
with open_file(f"{actual_directory}/{aws_services_json_file}") as f:
data = parse_json_file(f)
# Check if it is a subservice
json_regions = data["services"][service]["regions"][audit_info.audited_partition]
if audit_info.audited_regions: # Check for input aws audit_info.audited_regions
regions = list(
set(json_regions).intersection(audit_info.audited_regions)
) # Get common regions between input and json
else: # Get all regions from json of the service and partition
regions = json_regions
return regions
def get_default_region(service: str, audit_info: AWS_Audit_Info) -> str:
"""get_default_region gets the default region based on the profile and audited service regions"""
service_regions = get_available_aws_service_regions(service, audit_info)
default_region = get_global_region(
audit_info
) # global region of the partition when all regions are audited and there is no profile region
if audit_info.profile_region in service_regions:
# return profile region only if it is audited
default_region = audit_info.profile_region
# return first audited region if specific regions are audited
elif audit_info.audited_regions:
default_region = audit_info.audited_regions[0]
return default_region
def get_global_region(audit_info: AWS_Audit_Info) -> str:
"""get_global_region gets the global region based on the audited partition"""
global_region = "us-east-1"
if audit_info.audited_partition == "aws-cn":
global_region = "cn-north-1"
elif audit_info.audited_partition == "aws-us-gov":
global_region = "us-gov-east-1"
elif "aws-iso" in audit_info.audited_partition:
global_region = "aws-iso-global"
return global_region

13
prowler/providers/aws/services/account/account_service.py
View File

@@ -1,4 +1,7 @@
from prowler.providers.aws.aws_provider import generate_regional_clients
from prowler.providers.aws.aws_provider import (
generate_regional_clients,
get_default_region,
)
################## Account
@@ -10,13 +13,7 @@ class Account:
self.audited_partition = audit_info.audited_partition
self.audited_account_arn = audit_info.audited_account_arn
self.regional_clients = generate_regional_clients(self.service, audit_info)
# If the region is not set in the audit profile,
# we pick the first region from the regional clients list
self.region = (
audit_info.profile_region
if audit_info.profile_region
else list(self.regional_clients.keys())[0]
)
self.region = get_default_region(self.service, audit_info)
def __get_session__(self):
return self.session

13
prowler/providers/aws/services/backup/backup_service.py
View File

@@ -6,7 +6,10 @@ from pydantic import BaseModel
from prowler.lib.logger import logger
from prowler.lib.scan_filters.scan_filters import is_resource_filtered
from prowler.providers.aws.aws_provider import generate_regional_clients
from prowler.providers.aws.aws_provider import (
generate_regional_clients,
get_default_region,
)
################## Backup
@@ -19,13 +22,7 @@ class Backup:
self.audited_account_arn = audit_info.audited_account_arn
self.audit_resources = audit_info.audit_resources
self.regional_clients = generate_regional_clients(self.service, audit_info)
# If the region is not set in the audit profile,
# we pick the first region from the regional clients list
self.region = (
audit_info.profile_region
if audit_info.profile_region
else list(self.regional_clients.keys())[0]
)
self.region = get_default_region(self.service, audit_info)
self.backup_vaults = []
self.__threading_call__(self.__list_backup_vaults__)
self.backup_plans = []

13
prowler/providers/aws/services/cloudtrail/cloudtrail_service.py
View File

@@ -7,7 +7,10 @@ from pydantic import BaseModel
from prowler.lib.logger import logger
from prowler.lib.scan_filters.scan_filters import is_resource_filtered
from prowler.providers.aws.aws_provider import generate_regional_clients
from prowler.providers.aws.aws_provider import (
generate_regional_clients,
get_default_region,
)
################### CLOUDTRAIL
@@ -20,13 +23,7 @@ class Cloudtrail:
self.audited_account_arn = audit_info.audited_account_arn
self.audit_resources = audit_info.audit_resources
self.regional_clients = generate_regional_clients(self.service, audit_info)
# If the region is not set in the audit profile,
# we pick the first region from the regional clients list
self.region = (
audit_info.profile_region
if audit_info.profile_region
else list(self.regional_clients.keys())[0]
)
self.region = get_default_region(self.service, audit_info)
self.trails = []
self.__threading_call__(self.__get_trails__)
self.__get_trail_status__()

13
prowler/providers/aws/services/drs/drs_service.py
View File

@@ -5,7 +5,10 @@ from pydantic import BaseModel
from prowler.lib.logger import logger
from prowler.lib.scan_filters.scan_filters import is_resource_filtered
from prowler.providers.aws.aws_provider import generate_regional_clients
from prowler.providers.aws.aws_provider import (
generate_regional_clients,
get_default_region,
)
################## DRS (Elastic Disaster Recovery Service)
@@ -19,13 +22,7 @@ class DRS:
self.audited_account_arn = audit_info.audited_account_arn
self.audit_resources = audit_info.audit_resources
self.regional_clients = generate_regional_clients(self.service, audit_info)
# If the region is not set in the audit profile,
# we pick the first region from the regional clients list
self.region = (
audit_info.profile_region
if audit_info.profile_region
else list(self.regional_clients.keys())[0]
)
self.region = get_default_region(self.service, audit_info)
self.drs_services = []
self.__threading_call__(self.__describe_jobs__)

13
prowler/providers/aws/services/inspector2/inspector2_service.py
View File

@@ -4,7 +4,10 @@ from pydantic import BaseModel
from prowler.lib.logger import logger
from prowler.lib.scan_filters.scan_filters import is_resource_filtered
from prowler.providers.aws.aws_provider import generate_regional_clients
from prowler.providers.aws.aws_provider import (
generate_regional_clients,
get_default_region,
)
################################ Inspector2
@@ -17,13 +20,7 @@ class Inspector2:
self.audited_account_arn = audit_info.audited_account_arn
self.audit_resources = audit_info.audit_resources
self.regional_clients = generate_regional_clients(self.service, audit_info)
# If the region is not set in the audit profile,
# we pick the first region from the regional clients list
self.region = (
audit_info.profile_region
if audit_info.profile_region
else list(self.regional_clients.keys())[0]
)
self.region = get_default_region(self.service, audit_info)
self.inspectors = []
self.__threading_call__(self.__batch_get_account_status__)
self.__list_findings__()

13
prowler/providers/aws/services/networkfirewall/networkfirewall_service.py
View File

@@ -4,7 +4,10 @@ from pydantic import BaseModel
from prowler.lib.logger import logger
from prowler.lib.scan_filters.scan_filters import is_resource_filtered
from prowler.providers.aws.aws_provider import generate_regional_clients
from prowler.providers.aws.aws_provider import (
generate_regional_clients,
get_default_region,
)
################## NetworkFirewall
@@ -16,13 +19,7 @@ class NetworkFirewall:
self.audited_partition = audit_info.audited_partition
self.audit_resources = audit_info.audit_resources
self.regional_clients = generate_regional_clients(self.service, audit_info)
# If the region is not set in the audit profile,
# we pick the first region from the regional clients list
self.region = (
audit_info.profile_region
if audit_info.profile_region
else list(self.regional_clients.keys())[0]
)
self.region = get_default_region(self.service, audit_info)
self.network_firewalls = []
self.__threading_call__(self.__list_firewalls__)
self.__describe_firewall__()

13
prowler/providers/aws/services/resourceexplorer2/resourceexplorer2_service.py
View File

@@ -4,7 +4,10 @@ from pydantic import BaseModel
from prowler.lib.logger import logger
from prowler.lib.scan_filters.scan_filters import is_resource_filtered
from prowler.providers.aws.aws_provider import generate_regional_clients
from prowler.providers.aws.aws_provider import (
generate_regional_clients,
get_default_region,
)
################################ ResourceExplorer2
@@ -17,13 +20,7 @@ class ResourceExplorer2:
self.audited_partition = audit_info.audited_partition
self.audited_account_arn = audit_info.audited_account_arn
self.regional_clients = generate_regional_clients(self.service, audit_info)
# If the region is not set in the audit profile,
# we pick the first region from the regional clients list
self.region = (
audit_info.profile_region
if audit_info.profile_region
else list(self.regional_clients.keys())[0]
)
self.region = get_default_region(self.service, audit_info)
self.indexes = []
self.__threading_call__(self.__list_indexes__)

13
prowler/providers/aws/services/ssmincidents/ssmincidents_service.py
View File

@@ -5,7 +5,10 @@ from pydantic import BaseModel
from prowler.lib.logger import logger
from prowler.lib.scan_filters.scan_filters import is_resource_filtered
from prowler.providers.aws.aws_provider import generate_regional_clients
from prowler.providers.aws.aws_provider import (
generate_regional_clients,
get_default_region,
)
# Note:
# This service is a bit special because it creates a resource (Replication Set) in one region, but you can list it in from any region using list_replication_sets
@@ -24,13 +27,7 @@ class SSMIncidents:
self.audited_account_arn = audit_info.audited_account_arn
self.audit_resources = audit_info.audit_resources
self.regional_clients = generate_regional_clients(self.service, audit_info)
# If the region is not set in the audit profile,
# we pick the first region from the regional clients list
self.region = (
audit_info.profile_region
if audit_info.profile_region
else list(self.regional_clients.keys())[0]
)
self.region = get_default_region(self.service, audit_info)
self.replication_set = []
self.__list_replication_sets__()
self.__get_replication_set__()

4
prowler/providers/aws/services/trustedadvisor/trustedadvisor_service.py
View File

@@ -4,6 +4,7 @@ from botocore.client import ClientError
from pydantic import BaseModel
from prowler.lib.logger import logger
from prowler.providers.aws.aws_provider import get_default_region
################################ TrustedAdvisor
@@ -18,13 +19,14 @@ class TrustedAdvisor:
# But only in us-east-1 or us-gov-west-1 https://docs.aws.amazon.com/general/latest/gr/awssupport.html
if audit_info.audited_partition != "aws-cn":
if audit_info.audited_partition == "aws":
self.region = get_default_region(self.service, audit_info)
support_region = "us-east-1"
else:
support_region = "us-gov-west-1"
self.client = audit_info.audit_session.client(
self.service, region_name=support_region
)
self.client.region = self.region = support_region
self.client.region = support_region
self.__describe_trusted_advisor_checks__()
self.__describe_trusted_advisor_check_result__()

11
prowler/providers/aws/services/vpc/vpc_service.py
View File

@@ -7,7 +7,10 @@ from pydantic import BaseModel
from prowler.lib.logger import logger
from prowler.lib.scan_filters.scan_filters import is_resource_filtered
from prowler.providers.aws.aws_provider import generate_regional_clients
from prowler.providers.aws.aws_provider import (
generate_regional_clients,
get_default_region,
)
################## VPC
@@ -33,11 +36,7 @@ class VPC:
self.__describe_vpc_endpoint_service_permissions__()
self.vpc_subnets = {}
self.__threading_call__(self.__describe_vpc_subnets__)
self.region = (
audit_info.profile_region
if audit_info.profile_region
else list(self.regional_clients.keys())[0]
)
self.region = get_default_region(self.service, audit_info)
def __get_session__(self):
return self.session