tcl_ota_check/tcllib/dumpmgr.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# pylint: disable=C0111,C0326,C0103

"""Tools to manage dumps of API requests."""

import errno
import glob
import os

from . import ansi


class DumpMgrMixin:
    """A mixin component for XML dump management."""
    def __init__(self):
        """Populate dump file name."""
        self.last_dump_filename = None

    def write_dump(self, data):
        """Write dump to file."""
        outfile = os.path.normpath("logs/{}.xml".format(self.get_salt()))
        if not os.path.exists(os.path.dirname(outfile)):
            try:
                os.makedirs(os.path.dirname(outfile))
            except OSError as err:
                if err.errno != errno.EEXIST:
                    raise
        with open(outfile, "w", encoding="utf-8") as fhandle:
            fhandle.write(data)
        self.last_dump_filename = outfile

    def delete_last_dump(self):
        """Delete last dump."""
        if self.last_dump_filename:
            os.unlink(self.last_dump_filename)
            self.last_dump_filename = None

    @staticmethod
    def write_info_if_dumps_found():
        """Notify user to upload dumps if present."""
        # To disable this info, uncomment the following line.
        # return
        files = glob.glob(os.path.normpath("logs/*.xml"))
        if files:
            print()
            print("{}There are {} logs collected in the logs/ directory.{} Please consider uploading".format(ansi.YELLOW, len(files), ansi.RESET))
            print("them to https://tclota.birth-online.de/ by running {}./upload_logs.py{}.".format(ansi.CYAN, ansi.RESET))