Tino S. aka Nox pandorasNox

reserach elasticsearch

docker setup
kubernetes setup

sources

it-news-2019-kw-04

news

Machine Learning: Call for Proposals for the M³-Conference in London started

Controversial plans: advertising blockers threaten to end in Chrome

Google is working on a change to its Chrome browser this year that would limit how browser extensions built by outside developers can interact with websites.

cors general & browser infos

cors (Cross-origin resource sharing)

info

cors en wiki

Certain "cross-domain" requests, notably Ajax requests, are forbidden by default by the same-origin security policy. CORS defines a way in which a browser and server can interact to determine whether it is safe to allow the cross-origin request.[3] It allows for more freedom and functionality than purely same-origin requests, but is more secure than simply allowing all cross-origin requests.
related to: Same-origin_policy
cors wildcard only works WITHOUT credentials, @see_fetch_api, @see_fetch_request_api
fetch spec

order

get secrets
create k8s secret from secrets
get env
envsubst config maps
apply configmaps
volumes

k8s-cheat-sheet

create k8s tls secret

# create tls secret
openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /tmp/tls.key -out /tmp/tls.crt -subj "/CN=foo.bar.com"

# generate k8s manifest
kubectl create secret tls foo-secret --key /tmp/tls.key --cert /tmp/tls.crt

yq

yq r -d'*' -j my-pod.yml => read all documents in an yaml bundle and return it as json (array)

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

$ docker run -it --rm ubuntu:18.04

in container

    4  apt-get update && apt-get install -y gnupg gnupg1 gnupg2 apt-transport-https curl
    5  curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
    6  cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list

	#### get mac adress
	`cat /sys/class/net/$(ip route show default \| awk '/default/ {print $5}')/address`

	tested on:
	- coreos