File size: 2,321 Bytes
f31fe4e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | # coding: utf-8
from __future__ import absolute_import, division, print_function, unicode_literals
import os
import socket
from .callcache import callcache
@callcache
def get_local_ip(): # type: () -> str
"""Get current machine's primary IP. If called in a TCE container, host IP will returned.
Notice that this function is not reliable for which outgoing IP will used exactly, so this function should be used
for metrics information.
:returns: Host IP
:rtype: str
"""
ipv4 = os.environ.get('MY_HOST_IP')
ipv6 = os.environ.get('MY_HOST_IPV6')
if ipv4:
return ipv4
if ipv6:
return ipv6
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
# doesn't even have to be reachable
s.connect(('10.255.255.255', 1))
ip = s.getsockname()[0]
except Exception:
ip = '127.0.0.1'
finally:
s.close()
return ip
@callcache
def get_local_ipv4(): # type: () -> str
"""Get current machine's primary IPv4. If called in a TCE container, host IP will returned.
Notice that this function is not reliable for which outgoing IP will used exactly, so this function should be used
for metrics information.
:returns: Host IP
:rtype: str
"""
ip = os.environ.get('MY_HOST_IP')
if ip:
return ip
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
# doesn't even have to be reachable
s.connect(('10.255.255.255', 1))
ip = s.getsockname()[0]
except Exception:
ip = '127.0.0.1'
finally:
s.close()
return ip
@callcache
def get_local_ipv6(): # type: () -> str
"""Get current machine's primary IPv6. If called in a TCE container, host IP will returned.
Notice that this function is not reliable for which outgoing IP will used exactly, so this function should be used
for metrics information.
:returns: Host IP
:rtype: str
"""
ipv6 = os.environ.get('MY_HOST_IPV6')
if ipv6:
return ipv6
s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
try:
# doesn't even have to be reachable
s.connect(('2001:4860:4860::8888', 80))
ipv6 = s.getsockname()[0]
except Exception:
ipv6 = '::1'
finally:
s.close()
return ipv6
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