poppoppop gravcat

(incomprehensible modem negotiation sounds)

gravcat / [email protected]

Last active January 10, 2019 16:22

create a docker-based openvpn server, accepting a list of users to create configs and certs for

	[Unit]
	Description=OpenVPN connection to %i
	PartOf=openvpn.service
	ReloadPropagatedFrom=openvpn.service
	Before=systemd-user-sessions.service
	After=network-online.target
	Wants=network-online.target
	Documentation=man:openvpn(8)
	Documentation=https://community.openvpn.net/openvpn/wiki/Openvpn24ManPage
	Documentation=https://community.openvpn.net/openvpn/wiki/HOWTO

gravcat / bionic_guest_additions.sh

Created November 14, 2018 13:53

	#!/bin/sh

	# add universe and multiverse, for desktop packages and guest additions respectively
	sudo sed '1 s/.*/& universe multiverse/' /etc/apt/sources.list
	sudo apt update -y

	sudo apt install guest-additions-dkms -y

gravcat / filebeat.yml

Created October 3, 2018 18:16

filebeat config file example

gravcat / Smart Opener.lua

Created September 22, 2018 03:32

	@name Smart Opener
	@inputs
	@outputs Door
	@persist P:array Distance:array A:array Target:entity D Z
	@trigger

	runOnChat(1)
	interval(300)
	#Distance
	D = 120

gravcat / docker-compose.yml

Created September 4, 2018 16:41

capture potential relevant config stuff for stellar core

	version: '3.4'

	services:
	stellar-core-postgres:
	image: postgres:9-alpine
	container_name: stellar-postgres
	ports:
	- 5432:5432
	environment:
	- POSTGRES_DB=stellar-core

gravcat / relocate_docker_to_data_disk.sh

Last active August 29, 2018 21:10

example of how to pick up and relocate docker to a new disk, data intact

	#!/bin/bash

	export DATA_DISK_DEVICE=/dev/nvme1n1
	export DATA_DISK_MOUNT=/data

	sudo mkfs.ext4 $DATA_DISK_DEVICE
	echo "$DATA_DISK_DEVICE $DATA_DISK_MOUNT ext4 defaults 0 0" \| sudo tee -a /etc/fstab && sudo mount -a
	sudo systemctl stop docker
	sudo mv /var/lib/docker $DATA_DISK_MOUNT/docker
	sudo ln -s $DATA_DISK_MOUNT/docker /var/lib/docker

gravcat / stellar-node_docker-compose.yml

Created August 25, 2018 20:08

i think this would be consider a watcher node until I have history GET options as well?

	version: '3.4'

	services:
	stellar-core-postgres:
	image: postgres:9-alpine
	container_name: stellar-postgres
	ports:
	- 5432:5432
	environment:
	- POSTGRES_DB=stellar-core

gravcat / regex-match-curly-braces

Created August 17, 2018 18:01

a simple regex to match curly braces and the stuff inside of them

\{(.+)\}

gravcat / check_existing_postgresdb.yml

Last active August 13, 2018 22:00

check for an existing postgres database in a data directory, and do not initdb if found

	# assumes you have postgres_data_directory, postgres_user, and postgres_bin_directory set
	- name: Check for existing database
	become: yes
	become_user: postgres
	stat:
	path: "{{ postgres_data_directory }}/PG_VERSION"
	register: pgdata_directory_version

	- name: Initialize PostgreSQL DB
	become: yes

gravcat / docker-compose.yml

Created July 22, 2018 06:21

grafana really fast