shalomb

# PowerShell

Set-StrictMode -Version 2.0
Set-PSDebug -Trace 0

$ErrorActionPreference = 'STOP'

function Register-LogWriter {
    <#
      .SYNOPSIS

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#!/bin/bash

# /etc/cron.hourly/0refresh-ntp
# Workaround for guest clock going out of skew regularly

# Essentially synchronizes systemd-timesyncd with NTP
# via timedatectl but using a reference of the datetime
# returned by http://worldtimeapi.org/api/ip

set -eu -o pipefail

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Setup

Install/Configure AWS CLI as usual (without MFA)

$ pip install awscli
...

$ aws configure  # and setup the default profile
...

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# Demo of the external data source
# https://registry.terraform.io/providers/hashicorp/external/latest/docs/data-sources/data_source
data "external" "passwd_field" {
  program = [ "./passwd_field.sh" ]
  query   = {
    user  = var.user
    field = var.field
    file  = local.target_file
  }
  depends_on = [

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Sign virtualbox/vmplayer drivers on secure boot systems

Usage

$ ./generate-mok-cert.sh
$ sudo reboot  # and follow the MOK enrollment wizard
$ ./virtualbox-fix.sh

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install:
	chmod +x ./v
	install -m550 $$PWD/v ~/.local/bin/
	install -m550 $$PWD/v ~/.local/bin/

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package main

// [Fizzbuzz: One Simple Interview Question](https://www.youtube.com/watch?v=QPZ0pIK_wsc)

import "fmt"

func fizzbuzz(i int) (text string) {
	fizz := i%3 == 0
	buzz := i%5 == 0

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Bike

Bike: Kona Dew Deluxe 2011
Frame: Kona 7005 Aluminum Butted, 61cm
Size: 61cm (24")
Weight: 10.2kg
Freewheel: Shimano HG30 11-32 9 spd (Hub???)\

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#!/bin/bash

# Initialize terraform so that the ansible-terraform-openstack dynamic
# inventory script can succeed.

bin_dir=${bin_dir:-$( cd "${BASH_SOURCE[0]%/*}" && pwd )}
source "$bin_dir/init.sh"  # shared config with ansible, cidb, etc

export TF_VAR_OS_USERNAME="$OS_USERNAME"
export TF_VAR_OS_PASSWORD="$OS_PASSWORD"

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{
    "roles": [
        {
            "operation": "read",
            "resource": "widgets",
            "name": "widget-reader"
        },
        {
            "operation": "write",
            "resource": "widgets",