def prepare_scan_system(self):
"""
Prepare system for scan.
In case the result of previous assessment is detected, remove it
and prepare new directory structure that will be used for next scan.
Additionaly process scripts generating common data about the current
system, generate final XCCDF compose from the original set of modules
identified for run and in the end process initial script of modules to
complete expected environment for the scan.
"""
# First of all we need to delete the older one assessment
self.clean_scan()
self.prepare_scan_directories()
self.common = Common(self.conf)
if not self.conf.skip_common:
if not self.common.common_results():
return ReturnValues.SCRIPT_TXT_MISSING
# Generate final XCCDF compose under self.module_set_copy_path
xccdf_compose = XCCDFCompose(self.module_set_path,
self.module_set_copy_path)
ret_val = xccdf_compose.generate_xml()
if ret_val != 0:
return ret_val
self.run_init()
return 0
def run(self):
"""run analysis"""
version_msg = "Preupgrade Assistant version: %s" % VERSION
if self.conf.version:
print(version_msg)
return 0
logger_debug.debug(version_msg)
if self.conf.list_contents_set:
for dir_name, dummy_content in six.iteritems(
list_contents(self.conf.source_dir)):
log_message("%s" % dir_name)
return 0
if not self.conf.scan and not self.conf.contents and not self.conf.list_rules:
ret_val = self._check_available_contents()
if int(ret_val) != 0:
return ret_val
if self.conf.list_rules:
ret_val = self._check_available_contents()
if int(ret_val) != 0:
return ret_val
rules = [
self.conf.scan + ':' + x
for x in XccdfHelper.get_list_rules(self.conf.scan)
]
log_message('\n'.join(rules))
return 0
if self.conf.upload:
if not self.upload_results():
return ReturnValues.SEND_REPORT_TO_UI
return 0
if self.conf.mode and self.conf.select_rules:
log_message(settings.options_not_allowed)
return ReturnValues.MODE_SELECT_RULES
if not self.conf.riskcheck and not self.conf.cleanup and not self.conf.kickstart:
# If force option is not mentioned and user select NO then exits
if not self.conf.force:
text = ""
if self.conf.dst_arch:
correct_option = [
x for x in settings.migration_options
if self.conf.dst_arch == x
]
if not correct_option:
log_message("Specify the correct --dst-arch option.")
log_message("There are '%s' or '%s' available." %
(settings.migration_options[0],
settings.migration_options[1]))
return ReturnValues.RISK_CLEANUP_KICKSTART
if SystemIdentification.get_arch(
) == "i386" or SystemIdentification.get_arch() == "i686":
if not self.conf.dst_arch:
text = '\n' + settings.migration_text
logger_debug.debug("Architecture '%s'. Text '%s'.",
SystemIdentification.get_arch(), text)
if not show_message(settings.warning_text + text):
# We do not want to continue
return ReturnValues.RISK_CLEANUP_KICKSTART
if self.conf.text:
# Test whether w3m, lynx and elinks packages are installed
found = False
for pkg in SystemIdentification.get_convertors():
if xml_manager.get_package_version(pkg):
self.text_convertor = pkg
found = True
break
if not found:
log_message(
settings.converter_message.format(' '.join(
SystemIdentification.get_convertors())))
return ReturnValues.MISSING_TEXT_CONVERTOR
if os.geteuid() != 0:
print("Need to be root", end="\n")
if not self.conf.debug:
return ReturnValues.ROOT
if self.conf.cleanup:
self.clean_preupgrade_environment()
return 0
self.openscap_helper = OpenSCAPHelper(self.conf.assessment_results_dir,
self.conf.result_prefix,
self.conf.xml_result_name,
self.conf.html_result_name,
self.content)
if self.conf.riskcheck:
if not os.path.exists(
self.openscap_helper.get_default_xml_result_path()):
log_message(
"The 'preupg' command was not run yet. Run it to check for possible risks."
)
return ReturnValues.PREUPG_BEFORE_KICKSTART
return_val = XccdfHelper.check_inplace_risk(
self.openscap_helper.get_default_xml_result_path(),
self.conf.verbose)
return return_val
if self.conf.kickstart:
if not os.path.exists(
self.openscap_helper.get_default_xml_result_path()):
log_message(
"The 'preupg' command was not run yet. Run it before the Kickstart generation."
)
return ReturnValues.PREUPG_BEFORE_KICKSTART
kg = KickstartGenerator(self.conf, settings.KS_DIR,
settings.KS_PATH)
kg.main()
return 0
if self.conf.scan:
self.content = os.path.join(self.conf.source_dir, self.conf.scan,
settings.content_file)
if self.conf.scan.startswith("/"):
log_message(
'Specify the correct upgrade path parameter like -s RHEL6_7'
)
log_message(
"Upgrade path is provided by the 'preupg --list' command.")
self._check_available_contents()
log_message("The available upgrade paths: '%s'" %
'\n'.join(self.list_scans))
return ReturnValues.SCENARIO
if not os.path.isdir(
os.path.join(self.conf.source_dir, self.conf.scan)):
log_message(
'Specify the correct upgrade path parameter like -s RHEL6_7'
)
self._check_available_contents()
log_message(
"Upgrade path is provided by the 'preupg --list' command.")
log_message("The available upgrade paths: '%s'" %
'\n'.join(self.list_scans))
return ReturnValues.SCENARIO
if self.conf.contents:
self.content = os.path.join(os.getcwd(), self.conf.contents)
# From content path like content-users/RHEL6_7 we need
# to get content-users dir
content_dir = self.conf.contents[:self.conf.contents.
find(self.get_scenario())]
self.conf.source_dir = os.path.join(os.getcwd(), content_dir)
self.common = Common(self.conf)
if not self.conf.skip_common:
if not self.common.common_results():
return ReturnValues.SCRIPT_TXT_MISSING
if self.conf.scan or self.conf.contents:
if not os.path.exists(settings.openscap_binary):
log_message("Oscap with SCE enabled is not installed")
return ReturnValues.MISSING_OPENSCAP
if not os.access(settings.openscap_binary, os.X_OK):
log_message("Oscap with SCE %s is not executable" %
settings.openscap_binary)
return ReturnValues.MISSING_OPENSCAP
current_dir = os.getcwd()
os.chdir("/tmp")
retval = self.scan_system()
if int(retval) != 0:
return retval
self.summary_report(self.tar_ball_name)
self.common.copy_common_files()
KickstartGenerator.kickstart_scripts()
FileHelper.remove_home_issues()
if self.conf.upload:
self.upload_results(self.tar_ball_name)
os.chdir(current_dir)
return self.report_return_value
log_message('Nothing to do. Give me a task, please.')
self.conf.settings[2].parser.print_help()
return 0
