jenrik

#!/usr/bin/env bash
set -e

# Description:
# Check which NetworkPolicies, if any, that block connection between to workloads in a Kubernetes cluster

# Requires: https://github.com/kubernetes-sigs/network-policy-api/tree/main/cmd/policy-assistant
# Requires: fzf

SRC_NS="$(kubectl get ns -o custom-columns='NAME:.metadata.name' --no-headers | fzf --height ~50% --prompt "SRC Namespace> " --border)"

jenrik

#!/bin/sh
set -e

if ! type jq 2>/dev/null 1>/dev/null; then
    echo "jq command is required, please install it" >&2
    exit 1
fi

kubectl get pdb -A -o json | \
    jq -r '.items[] | {name: .metadata.name, namespace: .metadata.namespace, selector: ((.spec.selector.matchLabels // {} | to_entries | .[] |= "\(.key)=\(.value)") + (.spec.selector.matchExpressions // [] | .[] |= .key + " " + (.operator | ascii_downcase) + " (" + (.values[] | @json) + ")")) | join(",")  }' -c | \

jenrik

#!/bin/sh
set -e

NAMESPACE="$1"
if [ "${NAMESPACE}x" = "x" ]; then
    echo "usage: $(basename "$0") <namespace>" >&2
    exit 1
fi

kubectl api-resources --namespaced -o name | while read -r resource; do

jenrik

blueprint:
  name: 3D printer spaghetti detector
  domain: automation
  input:
    printer_status:
      name: Printer current stage entity
      selector:
        entity:
          filter:
            - domain: sensor

jenrik

def k8sunits: capture("(?<num>\\d+)(?<unit>.*)") | (.num | tonumber) * {"": 1, "Ki": 1024, "K": 1000, "Mi": pow(1024; 2), "M": pow(1000; 2), "Gi": pow(1024; 3), "G": pow(1000; 3), "Ti": pow(1024; 4), "T": pow(1000; 4), "Ei": pow(1024; 5), "E": pow(1000; 5), "Pi": pow(1024; 6), "p": pow(1000; 6), "m": 0.001}[.unit];

jenrik

---
apiVersion: batch/v1
kind: Job
metadata:
  labels:
    app: iperf-test
    component: client
  name: iperf-test-client
spec:
  template:

jenrik

sep()
{
    (
        if type "cowsay" > /dev/null < /dev/null; then
            cowsay "separator"
            cowsay "separator"
            cowsay "separator"
        else
            echo "*-----------*"
            echo "| separator |"

jenrik

function utime()
{
    if [ $# = 1 ] && ([ "${1:0:1}" = "+" ] || [ "${1:0:1}" = "-" ]) && [ "$1" != "--help" ]
    then
        # Do date math
        date -d "$1" "+%s"
    elif [ $# = 1 ] && (echo "$1" | grep -P "^[[:digit:]]+$" > /dev/null)
    then
        # Convert timestamp to human-readable date
        date -d "@$1" || help

jenrik

#cloud-config
groups:
  - docker
users:
  - default
  - name: ubuntu
    ssh-authorized-keys:
      - ssh-rsa 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
    sudo: ALL=(ALL) NOPASSWD:ALL
    groups: sudo, docker

jenrik

<?php

$github = "jenrik";

$dbhost = "";
$dbname = "";
$dbuser = "";
$dbpass = "";

header("Cache-control: private, max-age=0, no-cache");