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tumregels / auto_load_ssh_key
Created January 13, 2022 00:59
If you find yourself regularly logging into the server then it will be useful to load your ssh key automatically.
Add the following snippet to the bottom of ~/.bash_profile to add it to your shell environment permanently:
ssh-add ~/.ssh/your_ssh_key > /dev/null 2>&1
@tumregels
tumregels / wait.sh
Last active July 2, 2021 18:58
wait for status code or fail
# from https://gist.github.com/rgl/f90ff293d56dbb0a1e0f7e7e89a81f42
timeout 300 bash -c 'while [[ "$(curl -s -o /dev/null -w ''%{http_code}'' localhost:9000)" != "200" ]]; do sleep 5; done' || false
@tumregels
tumregels / Makefile
Created June 24, 2021 13:28
example of a well documented Makefile
# Makefile for Sphinx documentation
# https://github.com/graphql-python/graphene/blob/master/docs/Makefile
# You can set these variables from the command line.
SPHINXOPTS =
SPHINXBUILD = sphinx-build
PAPER =
BUILDDIR = _build
# Internal variables.
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tumregels / table.py
Created August 28, 2020 22:00
create table images with matplotlib
import matplotlib.pyplot as plt
import numpy as np
data = [
['Freeze', 'Wind', 'Flood', 'Quake', 'Hail'],
['5 year', 66386, 174296, 75131, 577908, 32015],
['10 year', 58230, 381139, 78045, 99308, 160454],
['20 year', 89135, 80552, 152558, 497981, 603535],
['30 year', 78415, 81858, 150656, 193263, 69638],
['40 year', 139361, 331509, 343164, 781380, 52269],
@tumregels
tumregels / s3_files_to_memory.py
Last active April 19, 2020 21:19
download s3 files into in-memory binary stream
import io
import os
import zipfile
import boto3
def download_s3_dir_into_binary_stream(bucket_name, remote_dir_name):
s3_resource = boto3.resource('s3')
bucket = s3_resource.Bucket(bucket_name)
@tumregels
tumregels / important-commands.md
Last active March 11, 2020 19:31

view port

$ ps aux | grep 6805

cleanup system

$ docker system prune

export journalctl

@tumregels
tumregels / venv_wrapper
Created December 25, 2019 22:37 — forked from dbtek/venv_wrapper
Python 3 venv wrapper. Manages all virtual environments under ~/.venv/ .
# include following in .bashrc / .bash_profile / .zshrc
# usage
# $ mkvenv myvirtualenv # creates venv under ~/.venv/
# $ venv myvirtualenv # activates venv
# $ deactivate # deactivates venv
# $ rmvenv myvirtualenv # removes venv
export VENV_HOME="$HOME/.venv"
[[ -d $VENV_HOME ]] || mkdir $VENV_HOME
@tumregels
tumregels / sshuttle_proxy.md
Last active December 23, 2019 22:50

install sshuttle

sudo apt-get update -y
sudo apt-get install -y sshuttle

open ~/.bashrc and add these lines at the end

@tumregels
tumregels / ansible_local_playbooks.md
Created September 9, 2019 22:19 — forked from alces/ansible_local_playbooks.md
How to run an Ansible playbook locally
  • using Ansible command line:
ansible-playbook --connection=local 127.0.0.1 playbook.yml
  • using inventory:
127.0.0.1 ansible_connection=local
@tumregels
tumregels / socks-create.sh
Created September 9, 2019 13:15 — forked from AfroThundr3007730/socks-create.sh
Create an on-demand SSH-based SOCKS5 proxy via systemd socket activation
#!/bin/bash
# These steps will allow the setup of an on-demand SSH proxy
# Three unit files will be created to serve this purpose:
# ssh-socks-helper.socket - The listening socket providing activation
# ssh-socks-helper.service - A systemd proxy to pass the socket fd
# ssh-socks.service - The actual SSH service providing the tunnel
cat <<'EOF' > ~/.config/systemd/user/ssh-socks-helper.socket
[Unit]
Description=Proxy Helper Socket for Bastion SOCKS5 Proxy