Current File : //var/opt/nydus/ops/primordial/constants.py
# -*- coding: utf-8 -*-
"""This module holds constants needed for primordial."""
try:
import fcntl
except ImportError:
pass # Windows
import ipaddress
import struct
import socket
CANONICAL_TIMESTRING_FORMAT = '%Y-%m-%dT%H:%M:%S.%fZ'
"Standard format for time strings."
CANONICAL_TIMESTRING_FORMAT_NO_ZULU = '%Y-%m-%dT%H:%M:%S.%f'
"Standard format for time strings without a trailing Z."
CANONICAL_TIMESTRING_FORMAT_NO_MICROSECONDS = '%Y-%m-%dT%H:%M:%SZ'
"Strandard format for time strings without microseconds."
def getIP() -> str:
"""Get the IP address of this machine."""
try:
ips = [ip for ip in socket.gethostbyname_ex(socket.gethostname())[2] if not ip.startswith("127.")]
if ips:
for ip in ips:
if ipaddress.ip_address(str(ip)).is_private:
return ip
return ips[0]
except socket.gaierror:
pass
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
ipstr = struct.pack('256s'.encode('ascii'), 'eth0'.encode('ascii'))
return socket.inet_ntoa(
fcntl.ioctl(s.fileno(), 0x8915, ipstr)[20:24])
except (IOError, RuntimeError, socket.gaierror):
return '127.0.0.1'
IP = getIP()
"The IP address of this machine on which this is running."
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