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Installing Postgres via Brew

Pre-Reqs

Brew Package Manager

In your command-line run the following commands:

1. brew doctor
2. brew update

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# list pods only with enabled service links.
kgpoall -o jsonpath='{range .items[*]}{"\n"}{.metadata.name}{":\t"}{.spec.enableServiceLinks}' | grep true

# list images used in containers (but not in initContainers!).
kubectl get pods --all-namespaces -o=jsonpath='{range .items[*]}{"\n"}{.metadata.namespace}{"/"}{.metadata.name}{":\t"}{range .spec.containers[*]}{.name}{"="}{.image}{", "}{end}{end}' |sort
 
# list containers without memory limits
kubectl get pods --all-namespaces -o=jsonpath='{range .items[*]}{"\n"}{.metadata.name}{":\t"}{range .spec.containers[*]}{.resources.limits.memory}{", "}{end}{end}' |sort | grep 0,

# running a pod which immidiately exists - the restart policy is crticial

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# display VPC ID, CIDR Block and Name
aws ec2 --output text --query 'Vpcs[*].{VpcId:VpcId,Name:Tags[?Key==`Name`].Value|[0],CidrBlock:CidrBlock}' describe-vpcs

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#!/usr/bin/env bash

set -eEo pipefail
shopt -s inherit_errexit >/dev/null 2>&1 || true

if [[ ! "$#" -eq 2 || "$1" != --bucket ]]; then
    echo -e "USAGE: $(basename "$0") --bucket <bucket>"
    exit 2
fi

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podTemplate(label: 'mypod', containers: [
    containerTemplate(name: 'docker', image: 'docker:dind', ttyEnabled: true, alwaysPullImage: true, privileged: true,
      command: 'dockerd --host=unix:///var/run/docker.sock --host=tcp://0.0.0.0:2375 --storage-driver=overlay')
  ],
  volumes: [emptyDirVolume(memory: false, mountPath: '/var/lib/docker')]) {

    node ('mypod') {
        stage 'Run a docker thing'
        container('docker') {
            stage 'Docker thing1'

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# python 3.6
# github3.py > 1.1.0
# developer token must have the repo & user outh2 scopes!
import github3
from github3 import login
from github3.git import Tag
from urllib.parse import urlparse
from pathlib import Path

import datetime

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{
  "__inputs": [
    {
      "name": "DS_PROM-V1",
      "label": "prom-v1",
      "description": "",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    }

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apiVersion: apps/v1beta1
kind: DaemonSet
metadata:
  name: prepull
spec:
  selector:
    matchLabels:
      name: prepull 
  template:
    metadata:

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#!/bin/bash
#
# 
#
# Start on runlevels 3, 4 and 5. Start late, kill early.
# chkconfig: 345 95 05
#
#
#!/bin/bash

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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>

int main() {
	// your code goes here
	double sum = 0;
	const char *input = "300 - 400";
	// const char *input = "1 + 3 / 5 * 8";