Lefthander

#!/usr/bin/env python

from __future__ import print_function
from __future__ import division

from subprocess import Popen, PIPE

def ioreg_battery_info():
    output = Popen(["ioreg", "-r", "-k", "LegacyBatteryInfo", "-w", "0"], stdout=PIPE).communicate()[0]
    try: #python3

Lefthander

# start up a cluster
KUBERNETES_PROVIDER=vagrant ./cluster/kube-up.sh

# start a simple vagrant cluster
NUM_NODES=1 KUBERNETES_PROVIDER=vagrant KUBE_ENABLE_CLUSTER_MONITORING=none KUBE_ENABLE_CLUSTER_UI=false ./cluster/kube-up.sh

# validate cluster 
./cluster/validate-cluster.sh
kubectl cluster-info

Lefthander

# Copyright (c) 2018 Bao Nguyen <[email protected]>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in all

Lefthander

Electron apps

• Marp: Markdown presentation ecosystem.

• muryoimpl/slippr: markdown presentation app by Electron

• joe-re/cafe-pitch Markdown-driven presentation tool built on Electron.

Slide deck frameworks supporting Markdown source

Lefthander

import pytest
import moto

from mock import mock, patch
from moto import mock_lambda


@pytest.fixture(scope='function')
def aws_credentials():
    """Mocked AWS Credentials for moto."""

Lefthander

"""
Creates, updates, and deletes a job object.
"""

from os import path
import os

import yaml
import uuid

Lefthander

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: fluent-bit
  namespace: default
  labels:
    k8s-app: fluent-bit-logging
spec:
  selector:
    matchLabels:

Lefthander

AWS S3 bucket and IAM policy recipes

• Recipes
  • Anonymous GET access
  • Anonymous GET access - match HTTP referrer
  • Full access for specific IAM user/role
  • GET/PUT/DELETE access to specific path within a bucket
  • Restricted LIST & PUT/DELETE access to specific path within a bucket
  • Full access (and S3 console) for specific IAM users
• Reference

Lefthander

from kubernetes import client
from kubernetes.stream import stream

import os
import sys

if len(sys.argv) < 4:
    print(f"Usage: {sys.argv[0]} <pod_name> <container_name> <command>")
    sys.exit(1);

Lefthander

"""
How disk_available_least is calculated
======================================

Summary:

The nova-scheduler uses disk_available_least on the host to determine if there is enough space to boot / migrate / resize and instance of a given flavor.

This is the calculation scheduler uses: