julianobarbosa

import socket

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(2)                                      #2 Second Timeout
result = sock.connect_ex(('127.0.0.1',80))
if result == 0:
  print 'port OPEN'
else:
  print 'port CLOSED, connect_ex returned: '+str(result)

julianobarbosa

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import socket
import re
import sys
def check_server(address, port):
	# Create a TCP socket
	s = socket.socket()
	print "Attempting to connect to %s on port %s" % (address, port)

julianobarbosa

# -*- mode: ruby -*- 2 # vi: set ft = ruby : 3 4 VAGRANTFILE_API_VERSION = "2" 5 6 Vagrant.configure( VAGRANTFILE_API_VERSION) do | config | 7 # General Vagrant VM configuration. 8 config.vm.box = "geerlingguy/ centos7" 9 config.ssh.insert_key = false 10 config.vm.synced_folder ".", "/vagrant", disabled: true 11 config.vm.provider :virtualbox do | v | 12 v.memory = 256 13 v.linked_clone = true 14 end 15 16 # Application server 1. 17 config.vm.define "app1" do | app | 18 app.vm.hostname = "orc-app1. test" 19 app.vm.network :private_network, ip: "192.168.60.4" 20 end 21 22 # Application server 2. 23 config.vm.define "app2" do | app | 24 app.vm.hostname = "orc-app2. test" 25 app.vm.network :private_network, ip: "192.168.60.5" 26 end 27 28 # Database server. 29 config.vm.define "db" do | db
db.vm.hostname = "orc-db.test" 31 db.vm.network :private_network, ip: "192.168.60.6" 32 end 33 end This Vagrantfile

julianobarbosa

Question:
. How to run Ansible without specifying the inventory but the host directly?
. Run a playbook or command with arbitrary host not in the inventory hosts list?
. run ansible with arbitrary host/ip without inventory?

Answer:
Surprisingly, the trick is to append a ,
The host parameter preceding the , can be either a hostname or an IPv4/v6 address.

ansible all -i example.com,

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Byte-compiled / optimized / DLL files

pycache/ *.py[cod] *$py.class

C extensions

*.so

Distribution / packaging

.Python

julianobarbosa

pip list -o | ForEach-Object { $data=$_ -split " "; python -m pip install -U $data[0]} 

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{
    "shellLauncher.shells.windows": [
        {
            "shell": "C:\\Windows\\System32\\cmd.exe",
            "label": "cmd"
        },
        {
            "shell": "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe",
            "label": "PowerShell 5.1"
        },

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python -m pip list --outdated | awk '{print $1}' | xargs -n1 python -m pip install -U

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echo 'deb https://deb.torproject.org/torproject.org stretch main deb-src https://deb.torproject.org/torproject.org stretch main' > /etc/apt/sources.list.d/tor.list

wget -O- https://deb.torproject.org/torproject.org/A3C4F0F979CAA22CDBA8F512EE8CBC9E886DDD89.asc | sudo apt-key add -

apt install tor deb.torproject.org-keyring

apt install gvfs gvfs-common gvfs-daemons gvfs-libs gconf-service gconf2 gconf2-common gvfs-bin psmisc

OpenVPN

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#256 colors in putty, tmux/screen and vim There is a detailed answer on stackoverflow. If you are looking for a short one, here it is.

• putty

  Set Connection -> Data -> Terminal-type string to xterm-256color

• tmux

Add this line to ~/.tmux.conf