Server : nginx/1.18.0 System : Linux localhost 6.14.3-x86_64-linode168 #1 SMP PREEMPT_DYNAMIC Mon Apr 21 19:47:55 EDT 2025 x86_64 User : www-data ( 33) PHP Version : 8.0.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/lib/python3/dist-packages/uaclient/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

import logging
import os
import shutil

from uaclient import exceptions


def export_gpg_key(source_keyfile: str, destination_keyfile: str) -> None:
    """Copy a specific key from source_keyring_dir into destination_keyfile

    :param source_keyfile: Path of source keyring file to export.
    :param destination_keyfile: The filename created with the single exported
        key.

    :raise UserFacingError: Any GPG errors or if specific key does not exist in
        the source_keyring_file.
    """
    logging.debug("Exporting GPG key %s", source_keyfile)
    if not os.path.exists(source_keyfile):
        raise exceptions.UserFacingError(
            "GPG key '{}' not found.".format(source_keyfile)
        )
    shutil.copy(source_keyfile, destination_keyfile)
    os.chmod(destination_keyfile, 0o644)