alekc

// ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.autotrader.co.uk/car-search*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=autotrader.co.uk
// @grant        none
// ==/UserScript==

alekc

[include mainsail.cfg]
# This file contains pin mappings for the stock 2020 Creality Ender 5
# Pro with the 32-bit Creality 4.2.2 board. To use this config, during
# "make menuconfig" select the STM32F103 with a "28KiB bootloader" and
# with "Use USB for communication" disabled.

# If you prefer a direct serial connection, in "make menuconfig"
# select "Enable extra low-level configuration options" and select the
# USART3 serial port, which is broken out on the 10 pin IDC cable used
# for the LCD module as follows:

alekc

Brew

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> /Users/alexander.chernov/.zprofile
eval "$(/opt/homebrew/bin/brew shellenv)"

Zsh config

Install Oh My Zash

alekc

data "aws_iam_policy_document" "secret-store-csi" {
  statement {
    effect    = "Allow"
    actions   = ["secretsmanager:GetSecretValue", "secretsmanager:DescribeSecret"]
    resources = ["*"]
  }
}

resource "aws_iam_policy" "secret-store-csi" {
  name        = "secret-store-csi-${var.cluster_name}"

alekc

Exam areas

• Cluster Architecture, Installation & Configuration, 25%
• Workloads & Scheduling, 15%
• Services & Networking, 20%
• Storage, 10%
• Troubleshooting, 30%

Cluster Architecture, Installation & Configuration (25%)

Data flow

alekc

securityContext:
  allowPrivilegeEscalation: false
  runAsUser: 0

alekc

var stopCh <- chan struct{}
	watcher := cache.NewListWatchFromClient(k8Client.RESTClient(),"nodes", metaV1.NamespaceAll,fields.Everything())
	_, controller := cache.NewInformer(
		watcher,
		&coreV1.Node{},
		time.Second * 10,
		cache.ResourceEventHandlerFuncs{
			AddFunc: func(obj interface{}) {
				node, ok := obj.(*coreV1.Node)
				if !ok {

alekc

# kubectl apply -f https://gist.githubusercontent.com/alekc/bd1c60353171add01301096e67621cd8/raw/debug-daemon-set.yaml
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: dnsutil
  labels:
    k8s-app: fluentd-logging
spec:
  selector:
    matchLabels:

alekc

// Start a process:
cmd := exec.Command("sleep", "5")
if err := cmd.Start(); err != nil {
    log.Fatal(err)
}

// Wait for the process to finish or kill it after a timeout (whichever happens first):
done := make(chan error, 1)
go func() {
    done <- cmd.Wait()

alekc

grafana:
    plugins:
      - digiapulssi-breadcrumb-panel
      - grafana-polystat-panel
#      - pmm-check-panel-home
#      - pmm-update-panel
    defaultDashboardsEnabled: true
    dashboardProviders:
      dashboardproviders.yaml:
        apiVersion: 1