Source code for testcases.PetitbootDropbearServer

#!/usr/bin/env python3
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'''
Petitboot Dropbear Server
-------------------------

Test Dropbear SSH Serevr is **not** present in skiroot

The skiroot (pettiboot environment) firmware contains dropbear for it's ssh
client functioanlity. We do not want to enable network accessable system in
the environemnt for security reasons.

This test ensures that the ssh server is not running at boot
'''

import time
import subprocess
import subprocess
import re
import sys

import unittest

import OpTestConfiguration
from common.OpTestSystem import OpSystemState
import logging
import OpTestLogger
log = OpTestLogger.optest_logger_glob.get_logger(__name__)


class PetitbootDropbearServer(unittest.TestCase):
    def setUp(self):
        conf = OpTestConfiguration.conf
        self.cv_SYSTEM = conf.system()

    def runTest(self):
        self.cv_SYSTEM.goto_state(OpSystemState.PETITBOOT_SHELL)
        log.debug("Test Dropbear server not running in Petitboot")

        c = self.cv_SYSTEM.console
        c.run_command("uname -a")
        # we don't grep for 'dropbear' so that our naive line.count
        # below doesn't hit a false positive.
        res = c.run_command("ps|grep drop")
        log.debug(res)
        for line in res:
            if line.count('dropbear'):
                self.fail("drobear is running in the skiroot")
        pass