piersharding

---

- name: Set the host grouping
  set_fact:  
    host_grouping: "{% if inventory_hostname != groups['k8s_master'][0] %}master{% else %}worker{% endif %}"

- name: set cluster API address.
  set_fact:
    # cluster_api_address: "{{ hostvars[groups['k8s_master'][0]].ansible_default_ipv4.address }}"
    cluster_api_address: "{{ hostvars[groups['k8s_master'][0]]['secondary_ip'] if ('secondary_ip' in hostvars[groups['k8s_master'][0]]) else hostvars[groups['k8s_master'][0]]['ansible_default_ipv4']['address'] }}"

piersharding

A set of instructions for launching Minikube on Windows

Configure the host - Windows 10

Enable Hyper-V

Instrucitons from: https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/quick-start/enable-hyper-v

piersharding

#!/bin/sh
# environment fix for vscode-python problems https://github.com/Microsoft/vscode-python/issues/944
# stick this in ${workspaceFolder}/venv/bin/python.sh and adjust settings.json:
#     "python.pythonPath": "${workspaceFolder}/venv/bin/python.sh",
#    "python.envFile": "${workspaceFolder}/dev.env",
#    "python.terminal.activateEnvironment": true,
#    "python.venvPath": "${workspaceFolder}/venv"
# ...

echo "Current path is " `pwd`

piersharding

#!/bin/sh -x

# test using your own http_proxy value at build time
# there is a default ARG for http_proxy already available

IMG=test

docker rm -f ${IMG}
cat <<EOF | docker build  --build-arg HTTP_PROXY=http://piers-work:3128 -t ${IMG} -

piersharding

#!/usr/bin/env bash
docker run --rm --net=host -e HOME=${HOME} -v /etc/passwd:/etc/passwd:ro --user=$(id -u) -v /snap:/snap -v ${HOME}:${HOME} -w ${HOME} -i python:3.6 python $*

piersharding

#!/bin/bash

# This script creates a docker config.json file with the auth section
# as an example of what can be passed into GitLab-CI and used in
# conjunction with DOCKER_CONFIG - the config file directory location.

# command line parameter default values
DOCKER_REGISTRY=""
DOCKER_USER=""
DOCKER_PASSWORD=""

piersharding

# fix completely broken signature validation for apt whe you get message like:

#  W: GPG error: http://archive.canonical.com/ubuntu xenial InRelease: At least one invalid signature was encountered.
#  W: The repository 'http://archive.canonical.com/ubuntu xenial InRelease' is not signed.
#  N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
#  N: See apt-secure(8) manpage for repository creation and user configuration details.
#  ...

# and running:
apt-key update

piersharding

# use bigvis to bin, condense, smooth and present data
library('bigvis')
library('ggplot2')

# subset the diamonds data
mydiamonds <- subset(diamonds, carat < 2.75)

# condense avg price based on bins of carat sizes of .1 carat intervals
myd <- condense(bin(mydiamonds$carat, .1), z=mydiamonds$price, summary="mean")
# smooth out the trend