svinota

'''
Usage::

    cat momentary.txt | python translate.py >output.txt
'''
import sys
import csv

# create a CSV reader
reader = csv.reader(sys.stdin, dialect='excel-tab')

svinota

For Windows 10 and 8

1. Press the Windows key.
2. Type Notepad in the search field.
3. In the search results, right-click Notepad and select Run as administrator.
4. From Notepad, open the following file: c:\Windows\System32\Drivers\etc\hosts
5. Make the necessary changes to the file.
6. Click File > Save to save your changes.

svinota

from fjorton import fjorton
from fjorton import apply
from pyroute2 import IPRoute
from functools import partial


@fjorton
def f():
    with IPRoute() as ip:
        ip.get_links()

svinota

In [1]: from pyroute2 import IPDB

In [2]: ip = IPDB()

# create future VRF port
In [3]: ip.create(ifname='v0p0', kind='dummy').commit()
Out[3]: {'family': 0, 'txqlen': 1000, 'ipdb_scope': 'system', 'index': 1118, 'operstate': 'DOWN', 'num_tx_queues': 1, 'group': 0, 'carrier_changes': 0, 'unknown': '08:00:29:00:00:00:01:00', 'ipaddr': [], 'neighbours': [], 'ifname': 'v0p0', 'promiscuity': 0, 'linkmode': 0, 'broadcast': 'ff:ff:ff:ff:ff:ff', 'address': 'f6:22:cf:07:8a:bc', 'vlans': [], 'ipdb_priority': 0, 'change': 4294967295, 'kind': 'dummy', 'qdisc': 'noop', 'mtu': 1500, 'num_rx_queues': 1, 'carrier': 1, 'flags': 130, 'ifi_type': 1, 'proto_down': 0, 'ports': []}

# create VRF interface
In [4]: ip.create(ifname='v0', kind='vrf', vrf_table=20).commit()

svinota

package main

import (
	"os"
	"time"

    "github.com/vishvananda/netlink"
)

svinota

from pyroute2 import IPDB
from pyroute2 import netns

with IPDB() as ip:
    ip.create(ifname='v0', kind='bridge').commit()

    map(lambda x: ip.create(ifname='v0p%02i' % x,
                            peer='p0p%02i' % x,
                            kind='veth').commit(), range(20))

svinota

    def add_iface_to_netns(if_name, ns_name):
        #
        # init IPDB and netns
        ipdb = IPDB()
        netns = None
        #
        # try to perform the operation
        try:
            # NetNS() constructor also can raise exceptions,
            # so put it under try/catch

svinota

    def add_iface_to_netns(if_name, ns_name):
        #
        # IPDB instantiation, as well as NetNS instantiation,
        # are expensive operations. NetNS spawns an additional
        # process, and IPDB populates itself with all the data
        # from the operating system networking.
        #
        # Maybe, it would be not a bad idea to keep IPDB as a
        # long-running global object, or like that.
        #

svinota

$ sudo python
Python 2.7.5 (default, Nov  3 2014, 14:26:24) 
[GCC 4.8.3 20140911 (Red Hat 4.8.3-7)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from pyroute2 import IPDB
>>> from pyroute2 import NetNS
>>> ip1 = IPDB()
>>> ip2 = IPDB(nl=NetNS('test'))
>>> ip1.by_name.keys()
['bond0', 'lo', 'vnet0', 'em1', 'wlo1', 'dummy0', 'v13p0', 'virbr0-nic', 'virbr0']