trebidav

### Keybase proof

I hereby claim:

  * I am trebidav on github.
  * I am davidtrebicky (https://keybase.io/davidtrebicky) on keybase.
  * I have a public key ASCYBU0uIIM1cfJc2Ov8ReNkiCRkD1gvZXN2e0pUmD1xogo

To claim this, I am signing this object:

trebidav

import json
import boto3
import urllib.request
import os
import ipaddress
import math

def lambda_handler(event, context):
	IP_RANGES_URL   = os.getenv('IP_RANGES_URL', "https://ip-ranges.amazonaws.com/ip-ranges.json")
	SECURITY_GROUPS = os.getenv('SECURITY_GROUPS', [])

trebidav

import json
import boto3
import urllib.request
import os
import ipaddress
import math


def split(arr, count):
	return [arr[i::count] for i in range(count)]

trebidav

server {
  listen *:80;
  server_name www.icinga2.com;

  root /usr/share/icingaweb2/public; #Path of icinga2 web directory
  index index.php;
  access_log /var/log/nginx/access.log; 
  error_log /var/log/nginx/error.log;

  location = /favicon.ico {

trebidav

Container in Python 3

PyCon CZ workshop on making a container using Python

Prerequisites

• Python3

Instructions

trebidav

from pyroute2 import IPDB, IPRoute
import os


def create_veth_path(fd):
    ip = IPDB()
    # create interface pair
    ip.create(ifname='pycoz0', kind='veth', peer='pycoz1').commit()
    ip.release()
    setup_ip('pycoz0', '10.0.0.1/24')

trebidav

import os

groups_types = {'cpu': '/sys/fs/cgroup/cpu/system.slice/',
                'memory': '/sys/fs/cgroup/memory/system.slice/'}


def create_cgroups(name):
    for group, path in groups_types.items():
        if os.path.exists(path):
            target = os.path.join(path, name)

trebidav

#!/usr/bin/env python3
# goo.gl/bRsdYQ

import ctypes
import os

from multiprocessing import Process

CLONE_NEWUSER = 0x10000000
CLONE_NEWPID = 0x20000000

trebidav

apiVersion: v1
kind: Namespace
metadata:
  name: devel

apiVersion: v1
kind: ServiceAccount
metadata:
  name: devel-admin
  namespace: devel

trebidav

http://www.linkedin.com/in/davidtrebicky
davidtrebicky@gmail.com

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