Skip to content

Instantly share code, notes, and snippets.

View nexus166's full-sized avatar
🌪️
🐧

nexus166

🌪️
🐧
7 followers · 4 following
  • Earth
View GitHub Profile
@nexus166
nexus166 / tabs.sh
Last active June 20, 2019 19:17
#!/bin/sh -e
for i in $(seq 16 2); do sed -i s/"$(for _c in $(seq 1 $i); do printf ' '; done)"/\t/g ${1}; done
@nexus166
nexus166 / remote-install.md
Last active October 16, 2021 00:28 
qemu-system-x86_64 \
   -net nic -net user,hostfwd=tcp::80-:80,hostfwd=tcp::443-:443 \
   -smp "$(expr $(nproc) / 2)" \
   -m "$(expr $(free -m | awk '/Mem/ {print $2}') / 2)M" \
   -localtime \
   -enable-kvm \
   -drive if=none,format=raw,file=/dev/nvme0n1,id=nvme0 \
   -device nvme,drive=nvme0,serial=foo \
 -vnc 127.0.0.1:0 \
@nexus166
nexus166 / luks.md
Last active May 19, 2019 15:44 
#!/usr/bin/env bash

LUKSNAME=${1}
KEYPATH=${2:-"${HOME:-$(pwd)}/${LUKSNAME}.key"}
KEYSIZE=${3:-"1020000"}
FILESYSTEM=${4:-"ext4"}

set -uxo pipefail
@nexus166
nexus166 / kubectl-root-in-host.sh
Last active May 24, 2019 05:12 — forked from jjo/kubectl-root-in-host-nopriv.sh
`privileged: true` + `nsenter`
#!/bin/sh
node=${1}
if [ -n "${node}" ]; then
shift
nodeName=$(kubectl get node ${node} -o template --template='{{index .metadata.labels "kubernetes.io/hostname"}}') || exit 1
nodeSelector='"nodeSelector": { "kubernetes.io/hostname": "'${nodeName:?}'" },'
podName=${USER+${USER}-}sudo-${node}
else
nodeSelector=""
podName=${USER+${USER}-}sudo
@nexus166
nexus166 / debian-keyring.md
Last active May 20, 2019 22:48 
echo "deb http://deb.debian.org/debian/ unstable main" > /etc/apt/sources.list.d/unstable.list

printf 'Package: *\nPin: release a=unstable\nPin-Priority: 90\n' > /etc/apt/preferences.d/limit-unstable

wget -O - https://ftp-master.debian.org/keys/archive-key-8.asc | apt-key add -
wget -qO- https://ftp-master.debian.org/keys/archive-key-8-security.asc | apt-key add -

apt update
@nexus166
nexus166 / get-go.sh
Created May 20, 2019 23:20
#!/bin/bash
GO_VERSION=${1}
GO_ARCH=${2:-"amd64"}
GO_OS=${3:-"$(uname -s | tr '[:upper:]' '[:lower:]')"}
case "${GO_VERSION}" in
"") _dl="$(wget -qO- https://golang.org/dl/ | grep -oP "https:\/\/dl\.google\.com\/go\/go([0-9\.]+)\.${GO_OS}-${GO_ARCH}\.tar\.gz" | head -n 1)";;
*) _dl="https://dl.google.com/go/go${GO_VERSION}.${GO_OS}-${GO_ARCH}.tar.gz";;
esac
@nexus166
nexus166 / disco.sources.list
Last active May 29, 2021 09:25
## ubuntu
deb http://archive.ubuntu.com/ubuntu/ disco main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ disco main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ disco-updates main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ disco-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ disco-backports main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ disco-backports main restricted universe multiverse
@nexus166
nexus166 / commit_sort.sh
Created June 25, 2019 13:03
#!/usr/bin/env bash
# https://stackoverflow.com/a/42544963
git rev-list --objects --all | \
git cat-file --batch-check='%(objecttype) %(objectname) %(objectsize) %(rest)' | \
sed -n 's/^blob //p' | \
sort --numeric-sort --key=2 | \
cut -c 1-12,41- | \
$(command -v gnumfmt || echo numfmt) --field=2 --to=iec-i --suffix=B --padding=7 --round=nearest
@nexus166
nexus166 / resolv.conf
Last active October 18, 2019 12:22
search .
nameserver 1.1.1.1
nameserver 2606:4700:4700::1111
nameserver 1.0.0.1
nameserver 2606:4700:4700::1001
options timeout:1
options rotate
options no-tld-query
options no-reload
@nexus166
nexus166 / ovpn_test.sh
Created June 27, 2019 11:53
#!/bin/sh -e
# https://serverfault.com/a/470065
echo -e "\x38\x01\x00\x00\x00\x00\x00\x00\x00" | timeout 10 ncat -u ${1} ${2:-1194} | od -x