def _cleanOldDomainJoins():
# stop sssd
logging.info("Stopping sssd")
if subprocess.call(["service", "sssd", "stop"]) != 0:
logging.error("Failed!")
return False
# Clean old domain join data
logging.info("Deleting old kerberos tickets.")
subprocess.call(["kdestroy"],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
if not realm.leaveAll():
return False
# delete krb5.keytab file, if existent
logging.info('Deleting krb5.keytab if it exists ... ')
if not fileHelper.deleteFile("/etc/krb5.keytab"):
return False
# delete old CA Certificate
logging.info('Deleting old CA certificate if it exists ... ')
if not fileHelper.deleteFilesWithExtension("/var/lib/samba/private/tls",
".pem"):
return False
# remove network.conf
logging.info(f"Deleting {constants.networkConfigFilePath} if exists ...")
if not fileHelper.deleteFile(constants.networkConfigFilePath):
return False
return True
def _deleteObsoleteFiles():
# files
logging.info("Deleting obsolete files")
for obsoleteFile in constants.obsoleteFiles:
logging.info(f"* {obsoleteFile}")
fileHelper.deleteFile(obsoleteFile)
# directories
logging.info("Deleting obsolete directories")
for obsoleteDirectory in constants.obsoleteDirectories:
logging.info(f"* {obsoleteDirectory}")
fileHelper.deleteDirectory(obsoleteDirectory)
return True
def _clearLogs(unattended=False):
if not unattended and not _askStep("clear the syslog"):
return True
if not fileHelper.deleteFile("/var/log/syslog"):
return False
subprocess.call(["sudo", "service", "rsyslog", "restart"])
return True