Files
prowler/providers/aws/services/iam/iam_service_test.py
Pepe Fagoaga 9d3bff9e54 fix: Linter issues (#1471)
Co-authored-by: Sergio Garcia <38561120+sergargar@users.noreply.github.com>
2022-11-14 16:21:51 +01:00

505 lines
16 KiB
Python

import json
from json import dumps
from boto3 import client, session
from moto import mock_iam
from providers.aws.lib.audit_info.models import AWS_Audit_Info
from providers.aws.services.iam.iam_service import IAM
AWS_ACCOUNT_NUMBER = 123456789012
class Test_IAM_Service:
# Mocked Audit Info
def set_mocked_audit_info(self):
audit_info = AWS_Audit_Info(
original_session=None,
audit_session=session.Session(
profile_name=None,
botocore_session=None,
),
audited_account=None,
audited_user_id=None,
audited_partition=None,
audited_identity_arn=None,
profile=None,
profile_region=None,
credentials=None,
assumed_role_info=None,
audited_regions=None,
organizations_metadata=None,
)
return audit_info
# Test IAM Client
@mock_iam
def test__get_client__(self):
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert iam.client.__class__.__name__ == "IAM"
# Test IAM Session
@mock_iam
def test__get_session__(self):
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert iam.session.__class__.__name__ == "Session"
# Test IAM Get Credential Report
@mock_iam
def test__get_credential_report__(self):
# Generate IAM Client
iam_client = client("iam")
# Create an IAM Users
iam_client.create_user(
UserName="user1",
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.credential_report) == len(iam_client.list_users()["Users"])
# Test IAM Get Roles
@mock_iam
def test__get_roles__(self):
# Generate IAM Client
iam_client = client("iam")
# Create 2 IAM Roles
iam_client.create_role(
RoleName="role1",
AssumeRolePolicyDocument="string",
)
iam_client.create_role(
RoleName="role2",
AssumeRolePolicyDocument="string",
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.roles) == len(iam_client.list_roles()["Roles"])
# Test IAM Get Groups
@mock_iam
def test__get_groups__(self):
# Generate IAM Client
iam_client = client("iam")
# Create 2 IAM Groups
iam_client.create_group(
GroupName="group1",
)
iam_client.create_group(
GroupName="group2",
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.groups) == len(iam_client.list_groups()["Groups"])
# Test IAM Get Users
@mock_iam
def test__get_users__(self):
# Generate IAM Client
iam_client = client("iam")
# Create 2 IAM Users
iam_client.create_user(
UserName="user1",
)
iam_client.create_user(
UserName="user2",
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.users) == len(iam_client.list_users()["Users"])
# Test IAM Get Customer Managed Policies
@mock_iam
def test__get_customer_managed_policies__(self):
# Generate IAM Client
iam_client = client("iam")
# Create a new IAM Policy
policy_document = """
{
"Version": "2012-10-17",
"Statement":
{
"Effect": "Allow",
"Action": "s3:ListBucket",
"Resource": "arn:aws:s3:::example_bucket"
}
}
"""
iam_client.create_policy(
PolicyName="policy1",
PolicyDocument=policy_document,
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.customer_managed_policies) == len(
iam_client.list_policies(Scope="Local")["Policies"]
)
# Test IAM Get Customer Managed Policies Version
@mock_iam
def test__get_customer_managed_policies_version__(self):
# Generate IAM Client
iam_client = client("iam")
# Create a new IAM Policy
policy_document = """
{
"Version": "2012-10-17",
"Statement":
{
"Effect": "Allow",
"Action": "s3:ListBucket",
"Resource": "arn:aws:s3:::example_bucket"
}
}
"""
iam_client.create_policy(
PolicyName="policy1",
PolicyDocument=policy_document,
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.customer_managed_policies) == 1
assert iam.customer_managed_policies[0]["PolicyDocument"] == json.loads(
policy_document
)
# Test IAM Get Account Summary
@mock_iam
def test__get_account_summary__(self):
# Generate IAM Client
iam_client = client("iam")
account_summary = iam_client.get_account_summary()
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert iam.account_summary == account_summary
# Test IAM Get Password Policy
@mock_iam
def test__get_password_policy__(self):
# Generate IAM Client
iam_client = client("iam")
# Update Password Policy
min_password_length = 123
require_symbols = False
require_numbers = True
require_upper = True
require_lower = False
allow_users_to_change = True
max_password_age = 123
password_reuse_prevention = 24
hard_expiry = True
iam_client.update_account_password_policy(
MinimumPasswordLength=min_password_length,
RequireSymbols=require_symbols,
RequireNumbers=require_numbers,
RequireUppercaseCharacters=require_upper,
RequireLowercaseCharacters=require_lower,
AllowUsersToChangePassword=allow_users_to_change,
MaxPasswordAge=max_password_age,
PasswordReusePrevention=password_reuse_prevention,
HardExpiry=hard_expiry,
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert iam.password_policy.length == min_password_length
assert iam.password_policy.symbols == require_symbols
assert iam.password_policy.numbers == require_numbers
assert iam.password_policy.uppercase == require_upper
assert iam.password_policy.lowercase == require_lower
assert iam.password_policy.allow_change == allow_users_to_change
assert iam.password_policy.expiration is True
assert iam.password_policy.max_age == max_password_age
assert iam.password_policy.reuse_prevention == password_reuse_prevention
assert iam.password_policy.hard_expiry == hard_expiry
# Test IAM List MFA Device
@mock_iam
def test__list_mfa_devices__(self):
# Generate IAM Client
iam_client = client("iam")
# Generate IAM user
iam_client.create_user(
UserName="user1",
)
# Create virtual MFA device
mfa_device_name = "test-mfa-device"
virtual_mfa_device = iam_client.create_virtual_mfa_device(
VirtualMFADeviceName=mfa_device_name,
)
iam_client.enable_mfa_device(
UserName="user1",
SerialNumber=virtual_mfa_device["VirtualMFADevice"]["SerialNumber"],
AuthenticationCode1="123456",
AuthenticationCode2="123456",
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.users) == 1
assert len(iam.users[0].mfa_devices) == 1
assert (
iam.users[0].mfa_devices[0].serial_number
== f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:mfa/{mfa_device_name}"
)
assert iam.users[0].mfa_devices[0].type == "mfa"
# Test IAM List Virtual MFA Device
@mock_iam
def test__list_virtual_mfa_devices__(self):
# Generate IAM Client
iam_client = client("iam")
# Generate IAM user
username = "user1"
iam_client.create_user(
UserName=username,
)
# Create virtual MFA device
mfa_device_name = "test-mfa-device"
virtual_mfa_device = iam_client.create_virtual_mfa_device(
VirtualMFADeviceName=mfa_device_name,
)
iam_client.enable_mfa_device(
UserName=username,
SerialNumber=virtual_mfa_device["VirtualMFADevice"]["SerialNumber"],
AuthenticationCode1="123456",
AuthenticationCode2="123456",
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.virtual_mfa_devices) == 1
assert (
iam.virtual_mfa_devices[0]["SerialNumber"]
== f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:mfa/{mfa_device_name}"
)
assert iam.virtual_mfa_devices[0]["User"]["UserName"] == username
# Test IAM Get Group Users
@mock_iam
def test__get_group_users__(self):
# Generate IAM Client
iam_client = client("iam")
# Generate IAM user
username = "user1"
iam_client.create_user(
UserName=username,
)
# Generate IAM group
group = "test-group"
iam_client.create_group(GroupName=group)
# Add user to group
iam_client.add_user_to_group(GroupName=group, UserName=username)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.groups) == 1
assert iam.groups[0].name == group
assert iam.groups[0].arn == f"arn:aws:iam::{AWS_ACCOUNT_NUMBER}:group/{group}"
assert len(iam.groups[0].users) == 1
assert iam.groups[0].users[0].name == username
# Test IAM List Attached Group Policies
@mock_iam
def test__list_attached_group_policies__(self):
# Generate IAM Client
iam_client = client("iam")
# Generate IAM user
username = "user1"
iam_client.create_user(
UserName=username,
)
# Generate IAM group
group = "test-group"
iam_client.create_group(GroupName=group)
# Create a new IAM Policy
policy_document = """
{
"Version": "2012-10-17",
"Statement":
{
"Effect": "Allow",
"Action": "s3:ListBucket",
"Resource": "arn:aws:s3:::example_bucket"
}
}
"""
policy_name = "policy1"
policy = iam_client.create_policy(
PolicyName=policy_name,
PolicyDocument=policy_document,
)
# Attach group policy
iam_client.attach_group_policy(
GroupName=group, PolicyArn=policy["Policy"]["Arn"]
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.groups) == 1
assert iam.groups[0].name == group
assert len(iam.groups[0].attached_policies) == 1
assert iam.groups[0].attached_policies[0]["PolicyName"] == policy_name
assert (
iam.groups[0].attached_policies[0]["PolicyArn"] == policy["Policy"]["Arn"]
)
@mock_iam
def test__get_entities_attached_to_support_roles__no_roles(self):
iam_client = client("iam")
_ = iam_client.list_entities_for_policy(
PolicyArn="arn:aws:iam::aws:policy/aws-service-role/AWSSupportServiceRolePolicy",
EntityFilter="Role",
)["PolicyRoles"]
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.entities_attached_to_support_roles) == 0
@mock_iam
def test__get_entities_attached_to_support_roles__(self):
iam_client = client("iam")
role_name = "test_support"
assume_role_policy_document = {
"Version": "2012-10-17",
"Statement": {
"Sid": "test",
"Effect": "Allow",
"Principal": {"AWS": "*"},
"Action": "sts:AssumeRole",
},
}
iam_client.create_role(
RoleName=role_name,
AssumeRolePolicyDocument=dumps(assume_role_policy_document),
)
iam_client.attach_role_policy(
RoleName=role_name,
PolicyArn="arn:aws:iam::aws:policy/aws-service-role/AWSSupportServiceRolePolicy",
)
iam_client.list_entities_for_policy(
PolicyArn="arn:aws:iam::aws:policy/aws-service-role/AWSSupportServiceRolePolicy",
EntityFilter="Role",
)["PolicyRoles"]
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.entities_attached_to_support_roles) == 1
assert iam.entities_attached_to_support_roles[0]["RoleName"] == role_name
@mock_iam
def test___list_policies__(self):
iam_client = client("iam")
policy_name = "policy1"
policy_document = {
"Version": "2012-10-17",
"Statement": [
{"Effect": "Allow", "Action": "logs:CreateLogGroup", "Resource": "*"},
],
}
iam_client.create_policy(
PolicyName=policy_name, PolicyDocument=dumps(policy_document)
)
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.policies) == 1
assert iam.policies[0]["PolicyName"] == "policy1"
@mock_iam
def test__list_policies_version__(self):
iam_client = client("iam")
policy_name = "policy2"
policy_document = {
"Version": "2012-10-17",
"Statement": [
{"Effect": "Allow", "Action": "*", "Resource": "*"},
],
}
iam_client.create_policy(
PolicyName=policy_name, PolicyDocument=dumps(policy_document)
)
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.list_policies_version) == 1
assert iam.list_policies_version[0]["Statement"][0]["Effect"] == "Allow"
assert iam.list_policies_version[0]["Statement"][0]["Action"] == "*"
assert iam.list_policies_version[0]["Statement"][0]["Resource"] == "*"
# Test IAM List SAML Providers
@mock_iam
def test__list_saml_providers__(self):
iam_client = client("iam")
xml_template = r"""<EntityDescriptor
xmlns="urn:oasis:names:tc:SAML:2.0:metadata"
entityID="loadbalancer-9.siroe.com">
<SPSSODescriptor
AuthnRequestsSigned="false"
WantAssertionsSigned="false"
protocolSupportEnumeration=
"urn:oasis:names:tc:SAML:2.0:protocol">
<KeyDescriptor use="signing">
<KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#">
<X509Data>
<X509Certificate>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</X509Certificate>
</X509Data>
</KeyInfo>
</KeyDescriptor>
</EntityDescriptor>"""
saml_provider_name = "test"
iam_client.create_saml_provider(
SAMLMetadataDocument=xml_template, Name=saml_provider_name
)
# IAM client for this test class
audit_info = self.set_mocked_audit_info()
iam = IAM(audit_info)
assert len(iam.saml_providers) == 1
assert iam.saml_providers[0]["Arn"].split("/")[1] == saml_provider_name