bouroo

RKE2 Production Setup Guide (nftables)

Base System Installation

Install Debian with openssh-server enabled during installation.

System Preparation (as root)

Install Required Packages

salrashid123

Cosign signature and verification

• Cosign Signature Verification
• Deterministic container hashes and container signing using Cosign, Kaniko and Google Cloud Build

start with image

wedaly

variant: fcos
version: 1.4.0
passwd:
  users:
    - name: testuser
      groups: ["wheel", "sudo"]
      #ssh_authorized_keys:
      #  - <your SSH public key>
systemd:
  units:

guisehn

Bash

for file in prefix*; do mv "$file" "${file#prefix}"; done;

The for loop iterates over all files with the prefix. The do removes from all those files iterated over the prefix.

Here is an example to remove "bla_" form the following files:

bla_1.txt
bla_2.txt

adisbladis

{ pkgs ? import <nixpkgs> {} }:

let

  # To use this shell.nix on NixOS your user needs to be configured as such:
  # users.extraUsers.adisbladis = {
  #   subUidRanges = [{ startUid = 100000; count = 65536; }];
  #   subGidRanges = [{ startGid = 100000; count = 65536; }];
  # };

ajeetraina

version: "3.1"
services:
  db:
    image: "mysql:latest"
    networks:
      collabnet:
        aliases: ["db"]
    volumes:
      - "db_data:/var/lib/mysql"
    secrets:

fnuecke

local m=component.proxy(component.list("modem")())
m.open(2412)
local function respond(...)
  local args=table.pack(...)
  pcall(function() m.broadcast(2412, table.unpack(args)) end)
end
local function receive()
  while true do
    local evt,_,_,_,_,cmd=computer.pullSignal()
    if evt=="modem_message" then return load(cmd) end

fduran

#!/bin/bash
# generate a number of files with random sizes in a range
 
min=1      # min size (MB)
max=10     # max size (MB)
nofiles=20 # number of files
 
for i in `eval echo {1..$nofiles}`
do
    dd bs=1M count=$(($RANDOM%max + $min)) if=/dev/urandom of=./files/file$i