Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 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_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /proc/self/root/usr/lib/python3/dist-packages/cloudinit/ |
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# This file is part of cloud-init. See LICENSE file for license information. import json import logging import os import stat import tempfile _DEF_PERMS = 0o644 LOG = logging.getLogger(__name__) def write_file(filename, content, mode=_DEF_PERMS, omode="wb", copy_mode=False): # open filename in mode 'omode', write content, set permissions to 'mode' if copy_mode: try: file_stat = os.stat(filename) mode = stat.S_IMODE(file_stat.st_mode) except OSError: pass tf = None try: tf = tempfile.NamedTemporaryFile(dir=os.path.dirname(filename), delete=False, mode=omode) LOG.debug( "Atomically writing to file %s (via temporary file %s) - %s: [%o]" " %d bytes/chars", filename, tf.name, omode, mode, len(content)) tf.write(content) tf.close() os.chmod(tf.name, mode) os.rename(tf.name, filename) except Exception as e: if tf is not None: os.unlink(tf.name) raise e def write_json(filename, data, mode=_DEF_PERMS): # dump json representation of data to file filename. return write_file( filename, json.dumps(data, indent=1, sort_keys=True) + "\n", omode="w", mode=mode) # vi: ts=4 expandtab