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Onboarding MDE for Linux to LISA #3113

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2 changes: 2 additions & 0 deletions lisa/tools/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@
from .lsvmbus import Lsvmbus
from .make import Make
from .mdadm import Mdadm
from .mde import MDE
from .meson import Meson
from .mkdir import Mkdir
from .mkfs import FileSystem, Mkfs, Mkfsext, Mkfsxfs
Expand Down Expand Up @@ -191,6 +192,7 @@
"Make",
"Meson",
"Mdadm",
"MDE",
"Mkdir",
"Mkfs",
"Mkfsext",
Expand Down
96 changes: 96 additions & 0 deletions lisa/tools/mde.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,96 @@
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT license.

import json
from typing import Any

from lisa.base_tools import Wget
from lisa.executable import Tool

from .chmod import Chmod


class MDE(Tool):
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It's used by MDE test suite only, so it can be in the same file with the test suite.

@property
def command(self) -> str:
return "mdatp"

@property
def can_install(self) -> bool:
return True

def get_mde_installer(self) -> bool:
if not hasattr(self, "mde_installer"):
wget = self.node.tools[Wget]

download_path = wget.get(
url="https://raw.githubusercontent.com/microsoft/mdatp-xplat/"
"master/linux/installation/mde_installer.sh",
filename="mde_installer.sh",
)
self.mde_installer = download_path
self.node.tools[Chmod].update_folder(self.mde_installer, "777", sudo=True)
return True

def _install(self) -> bool:
if not self.get_mde_installer():
self._log.error(
"Unable to download mde_installer.sh script. MDE can't be installed"
)

self._log.info("Installing MDE")
result1 = self.node.execute(
f"{self.mde_installer} --install", shell=True, sudo=True
)
self._log.info(result1)

return self._check_exists()

def onboard(self, onboarding_script_sas_uri: str) -> bool:
if not self._check_exists():
self._log.error("MDE is not installed, onboarding not possible")
return False

wget = self.node.tools[Wget]

download_path = wget.get(
url=onboarding_script_sas_uri,
filename="MicrosoftDefenderATPOnboardingLinuxServer.py",
)

if not self.get_mde_installer():
self._log.error(
"Unable to download mde_installer.sh script. MDE can't be onboarded"
)

self._log.info("Onboarding MDE")
result1 = self.node.execute(
f"{self.mde_installer} --onboard {download_path}", shell=True, sudo=True
)
self._log.info(result1)

output = self.get_result("health --field licensed")

self._log.info(output)

return bool(output == ["true"])

def get_result(
self,
arg: str,
json_out: bool = False,
sudo: bool = False,
) -> Any:
if json_out:
arg += " --output json"
result = self.run(
arg,
sudo=sudo,
shell=True,
force_run=True,
)

result.assert_exit_code(include_output=True)
if json_out:
return json.loads(result.stdout)
return result.stdout.split()
66 changes: 66 additions & 0 deletions microsoft/runbook/my.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,66 @@
name: azure default
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This is just for testing purpose. Will remove it once incorporate all the review comments

include:
- path: ./debug.yml
variable:
- name: origin
value: tiers/tier.yml
- name: case
value: verify_cpu_count
- name: onboarding_script
is_secret: true
is_case_visible: True
value: ""
- name: onboarding_script_sas_uri
is_secret: true
is_case_visible: True
value: ""
- name: location
value: "westus3"
- name: keep_environment
value: "no"
- name: resource_group_name
value: ""
- name: marketplace_image
value: ""
- name: vhd
value: ""
- name: vm_size
value: ""
- name: deploy
value: true
- name: wait_delete
value: false
- name: concurrency
value: 5
- name: admin_private_key_file
value: ""
is_secret: true
- name: admin_password
value: ""
is_secret: true
- name: case
value: verify_cpu_count
concurrency: $(concurrency)
notifier:
- type: html
- type: env_stats
platform:
- type: azure
admin_private_key_file: $(admin_private_key_file)
admin_password: $(admin_password)
keep_environment: $(keep_environment)
azure:
resource_group_name: "lisa-test-zakhter"
deploy: $(deploy)
subscription_id: $(subscription_id)
wait_delete: $(wait_delete)
requirement:
core_count:
min: 2
azure:
#marketplace: "Debian:debian-10-daily:10-gen2:0.20231218.1599" #$(marketplace_image)
marketplace: $(marketplace_image)
vhd: $(vhd)
location: $(location)
vm_size: $(vm_size)

131 changes: 131 additions & 0 deletions microsoft/testsuites/vm_extensions/mde.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,131 @@
import time
from typing import Any

from assertpy import assert_that

from lisa import (
Logger,
Node,
TestCaseMetadata,
TestSuite,
TestSuiteMetadata,
simple_requirement,
)
from lisa.operating_system import BSD
from lisa.testsuite import TestResult
from lisa.tools import MDE, Curl
from lisa.util import LisaException, SkippedException


@TestSuiteMetadata(
area="vm_extension",
category="functional",
description="""
Verify MDE installation
Microsoft Defender for Endpoint(MDE) for Linux includes
antimalware and endpoint detection and response (EDR) capabilities.

This test suites validates if MDE can be installed, onboarded
and detect an EICAR file.

The test requires the onboarding script to be kept in Azure Storage Account
and provide the SAS url for downloading under the
secret variable `onboarding_script_sas_uri`.

The suite runs the following tests:
1. Installation test
2. Onboarding test
3. Health test
4. EICAR detection test
""",
)
class MDETest(TestSuite):
def before_case(self, log: Logger, **kwargs: Any) -> None:
variables = kwargs["variables"]
self.onboarding_script_sas_uri = variables.get("onboarding_script_sas_uri", "")
if not self.onboarding_script_sas_uri:
raise SkippedException("Onboarding script SAS URI is not provided.")

@TestCaseMetadata(
description="""
Verify MDE installation, onboarding, health and EICAR detection.
""",
priority=1,
requirement=simple_requirement(
min_core_count=2, min_memory_mb=1024, unsupported_os=[BSD]
),
)
def verify_mde(self, node: Node, log: Logger, result: TestResult) -> None:
# Invoking tools first time, intalls the tool.
try:
output = node.tools[MDE]._check_exists()
except LisaException as e:
log.error(e)
output = False

assert_that(output).described_as("Unable to install MDE").is_equal_to(True)

self.verify_onboard(node, log, result)

self.verify_health(node, log, result)

self.verify_eicar_detection(node, log, result)

def verify_onboard(self, node: Node, log: Logger, result: TestResult) -> None:
onboarding_result = node.tools[MDE].onboard(self.onboarding_script_sas_uri)

assert_that(onboarding_result).described_as(
"Unable to onboard MDE"
).is_equal_to(True)

output = node.tools[MDE].get_result("health --field licensed")

assert_that(output).described_as("MDE is not licensed").is_equal_to(["true"])

def verify_health(self, node: Node, log: Logger, result: TestResult) -> None:
output = node.tools[MDE].get_result("health", json_out=True)

log.info(output)

assert_that(output["healthy"]).described_as("MDE is not healthy").is_equal_to(
True
)

def verify_eicar_detection(
self, node: Node, log: Logger, result: TestResult
) -> None:
log.info("Running EICAR test")

output = node.tools[MDE].get_result(
"health --field real_time_protection_enabled"
)
if output == ["false"]:
output = node.tools[MDE].get_result(
"config real-time-protection --value enabled", sudo=True
)
assert_that(" ".join(output)).described_as(
"Unable to enable RTP for MDE"
).is_equal_to("Configuration property updated.")

current_threat_list = node.tools[MDE].get_result("threat list")
log.info(current_threat_list)

node.tools[Curl].fetch(
arg="-o /tmp/eicar.com.txt",
execute_arg="",
url="https://secure.eicar.org/eicar.com.txt",
)

time.sleep(5) # Wait for remediation

new_threat_list = node.tools[MDE].get_result("threat list")
log.info(new_threat_list)

eicar_detect = " ".join(new_threat_list).replace(
" ".join(current_threat_list), ""
)

log.info(eicar_detect)
assert_that("Name: Virus:DOS/EICAR_Test_File" in eicar_detect).described_as(
"MDE is not able to detect EICAR file"
).is_equal_to(True)
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