fischerdr

dnf install -y ansible qemu-img qemu-kvm wget unzip

cd /tmp
wget https://releases.hashicorp.com/packer/1.1.1/packer_1.1.1_linux_amd64.zip
unzip packer*.zip

# Use packerio as a binary name, because packer binary already exists in fedora : /usr/sbin/packer as part of cracklib-dicts package 
mv packer /usr/local/bin/packerio

# Install WinRM communicator for Packer (https://www.packer.io/docs/provisioners/ansible.html#winrm-communicator)

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#!/usr/bin/python

import sys
import re
import subprocess

if len(sys.argv) != 2:
    print "bridge name needed"
    sys.exit()

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#
# Ansible playbook to prepare the undercloud machine.
# Will preform all steps until custom steps are to be taken --
# which are: providing a custom undercloud.conf and running
# openstack install undercloud command and so on...
# Root SSH access to the remote machine has to be configured.
# Edit vars as necessary.
#

# If this is the first time you are using Ansible on a host,

fischerdr

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

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#! /usr/bin/python

import sys
import ldap
from ldap.controls import SimplePagedResultsControl
from distutils.version import LooseVersion

# Check if we're using the Python "ldap" 2.4 or greater API
LDAP24API = LooseVersion(ldap.__version__) >= LooseVersion('2.4')

fischerdr

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of

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#!/usr/bin/env python
import shlex, subprocess, argparse
from os import listdir

# command line arguments
parser = argparse.ArgumentParser()

parser.add_argument('-n','--hostname', type=str, required=True)
parser.add_argument('-i','--ipaddr', type=str, required=True)
parser.add_argument('-m','--netmask', type=str, required=True)

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#
# Copyright (C) 2013-2020 Vinay Sajip. New BSD License.
#
import os
import os.path
from subprocess import Popen, PIPE
import sys
from threading import Thread
from urllib.parse import urlparse
from urllib.request import urlretrieve

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import click
from kubernetes import client, config, stream
import os
import sys

@click.command()
@click.argument('pod_name')
@click.option('--namespace', '-n', default='default', help='Namespace of the pod')
@click.option('--env_var', '-e', multiple=True, help='Environment variable in the format VAR=VALUE')
@click.option('--command', '-c', required=True, help='Command to run in the pod')

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import click
import csv
import logging
import asyncio
from kubernetes_asyncio import client, config
from collections import defaultdict
from filelock import FileLock
from concurrent.futures import ThreadPoolExecutor, as_completed

# Configure logging