weibeld

The QuantumSense Custom Domain Email Saga

• Originally (2018) we used Mailgun for both sending and receving (with quantumsense.ai) for free by making use of the Mailgun free tier (about 10,000 emails per month for free).
• In 2020 Mailgun removed the free tier and started providing only paid plans.
• In 2021 we changed the domain to quantumsense.ml and since Mailgun didn't provide a free tier anymore (we would have had to pay about $35 per month for using the new domain name with Mailgun), we stopped using Mailgun and didn't have email for a while.
• In 2022 we implemented a new setup using SendGrid for sending and Cloudflare for receiving, which both could be used for free by using the free tier.
  • This setup was sparked by this article: https://paulonteri.com/thoughts/how-to/custom-domain-with-gmail.
• At some point in 2023 sending stopped working because our SendGrid account was suspended (apparently, because it was dormant) and couldn't be recovered (customer service just advised to "create a n

weibeld

#!/bin/bash

kubectl get pods --all-namespaces -o 'custom-columns=:.metadata.namespace,:.metadata.name,:.spec.initContainers[*].name' |
while read line; do
  namespace=$(awk '{print $1}' <<<"$line")
  pod=$(awk '{print $2}' <<<"$line")
  containers=($(awk '{print $3}' <<<"$line" | tr , ' '))
  for container in "${containers[@]}"; do
    echo -n "$namespace | $pod | $container: "
    kubectl exec "$pod" -n "$namespace" -c "$container" -- whoami 2>/dev/null || echo "<unknown>"

weibeld

Open Chrome bookmarks in new tab

Procedure for editing all bookmarks in Chrome so that they open in a new tab:

1. Open Bookmark Manager
2. Vertical dots (upper right corner) > Export bookmarks
3. cat bookmarks_*.html | update-urls.sh >bookmarks_new.html
4. Delete all bookmarks in Chrome
5. Vertical dots (upper right corner) > Import bookmarks > Select bookmarks_new.html

weibeld

# Locally package a Helm chart by using a custom values file.

usage() {
  echo -e "USAGE\n  $(basename $0) chart-dir [values-file] [templates-dir]"
}
[[ ! ( "$#" -eq 1 || "$#" -eq 2 || "$#" -eq 3 ) ]] && { usage; exit 1; }

chart=${1%/}
values=$2
templates=$3

weibeld

#!/usr/bin/env bash

set -e

usage() {
  cat <<EOF
$(basename $0) - Download the official logo pack of a CNCF project

USAGE
  $(basename $0) project [dir]

weibeld

name: upgrade
on:
  repository_dispatch:
    types: [upgrade-formula]
jobs:
  main:
    env:
      FORMULA: ${{ github.event.client_payload.formula }}
      URL: ${{ github.event.client_payload.url }}
      SHA256: ${{ github.event.client_payload.sha256 }}

weibeld

name: release
on:
  release:
    types: [published]
jobs:
  main:
    runs-on: ubuntu-latest
    env:
      ARCHIVE_NAME: ${{ github.event.repository.name }}-${{ github.event.release.tag_name }}
    steps:

weibeld

name: outputs-4
on: workflow_dispatch
jobs:
  my-job:
    runs-on: ubuntu-latest
    steps:
      - name: step-1
        id: xyz
        run: echo "::set-output name=ip-address::$(curl -s ifconfig.me)"
      - name: step-2

weibeld

name: outputs-3
on: workflow_dispatch
jobs:
  my-job:
    runs-on: ubuntu-latest
    steps:
      - name: step-1
        id: xyz
        uses: actions/create-release@v1
        with:

weibeld

name: outputs-2
on: workflow_dispatch
jobs:
  my-job:
    runs-on: ubuntu-latest
    steps:
      - name: step-1
        id: xyz
        run: echo "::set-output name=ip-address::$(curl -s ifconfig.me)"
      - name: step-2