MaxPeal

#!/bin/sh

# To the extent possible under law, Viktor Szakats (vsz.me)
# has waived all copyright and related or neighboring rights to this
# script.
# CC0 - https://creativecommons.org/publicdomain/zero/1.0/

# This script will create a self-signed root certificate, along with a code
# signing certificate in various formats, trying to use the best available
# crypto/practice all along. Then, it will create a test executable and code

MaxPeal

## win10 line endins
*.bat eol=crlf
*.ps1 eol=crlf

## Linux/Posix line endins
*.go eol=lf
*.sh eol=lf
*.source eol=lf
Makefile eol=lf

MaxPeal

# non root user example for alpine
#
# usage:
# $ docker build --build-arg "USER=someuser" --tag test .
# $ docker run --rm test
# or
# docker run --user default --rm -it alpine:latest
# docker run --user nobody --rm -it alpine:latest

FROM alpine

MaxPeal

#!/bin/bash
#
# Do initial configuration of a SP111 plug on your local wifi
#
# Licensed under the GPLv3+
#

TEMPLATE='{"NAME":"SP111 v1.1","GPIO":[56,0,158,0,132,134,0,0,131,17,0,21,0],"FLAG":0,"BASE":45}'

function uriencode {

MaxPeal

#!/bin/bash

# The last argument is the command to be executed on the remote end, which is something
# like "git-upload-pack 'webfactory/ssh-agent.git'". We need the repo path only, so we
# loop over this last argument to get the last part of if.
for last in ${!#}; do :; done

# Don't use "exec" to run "ssh" below; then the trap won't work.
key_file=$(mktemp -u)
trap "rm -f $key_file" EXIT

MaxPeal

#!/bin/bash
# (c) Artur.Klauser@computer.org
#
# This script tries to reregister QEMU's binfmt_misc handlers with the
# fix-binary (F) flag in order to be usable with 'docker buildx' to build
# multi-architecture images.
# For more information see:
# https://nexus.eddiesinentropy.net/2020/01/12/Building-Multi-architecture-Docker-Images-With-Buildx/

function remove_binfmt() {

MaxPeal

#!/bin/bash
# (c) Artur.Klauser@computer.org
#
# This script checks if all software requirements are met in a Linux environment
# in order to use 'docker buildx' to build multi-architecture images.
# For more information see:
# https://nexus.eddiesinentropy.net/2020/01/12/Building-Multi-architecture-Docker-Images-With-Buildx/

set -vx

MaxPeal

#!/bin/bash
# (c) Artur.Klauser@computer.org
#
# This script installs support for building multi-architecture docker images
# with docker buildx on CI/CD pipelines like Github Actions or Travis. It is
# assumed that you start of with a fresh VM every time you run this and have to
# install everything necessary to support 'docker buildx build' from scratch.
#
# Example usage in Travis stage:
#

MaxPeal

#!/bin/sh
# Cleanup docker files: untagged containers and images.
#
# Use `docker-cleanup -n` for a dry run to see what would be deleted.

untagged_containers() {
    # Print containers using untagged images: $1 is used with awk's print: 0=line, 1=column 1.
    # NOTE: "[0-9a-f]{12}" does not work with GNU Awk 3.1.7 (RHEL6).
    # Ref: https://github.com/blueyed/dotfiles/commit/a14f0b4b#commitcomment-6736470
    docker ps -a | tail -n +2 | awk '$2 ~ "^[0-9a-f]+$" {print $'$1'}'

MaxPeal

# Ask for the user password
# Script only works if sudo caches the password for a few minutes
sudo true

# Install kernel extra's to enable docker aufs support
# sudo apt-get -y install linux-image-extra-$(uname -r)

# Add Docker PPA and install latest version
# sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
# sudo sh -c "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"