Karl Gustav karl-gustav

karl-gustav / etc_caddy_Caddyfile

Created September 7, 2021 10:58

Caddyfile used before migrating to traefik

karl-gustav / easee charger.py

Last active May 20, 2021 08:53

control easee charger over internet

	# Source https://community.home-assistant.io/t/easee-ev-charging-station/186474/7

	import requests, json, time
	from pprint import pprint

	class connect:
	def __init__(self,
	access_token=None,
	):

karl-gustav / webserver.go

Last active September 29, 2023 08:21

go webserver

	package main

	func main() {
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "Hello world!")
	})

	port := os.Getenv("PORT")
	if port == "" {
	port = "8080"

karl-gustav / timed-ssh-tunnel

Last active October 3, 2020 20:30

SSH tunnel that auto closes after a given time

	# Portforward localhost:8080 to port 8200 on the server
	ssh -L 8080:localhost:8200 [email protected] sleep 600

karl-gustav / useful_commands.sh

Last active February 12, 2020 08:36

Useful commands

	# Move pictures from iPhone 7 into separate file structure:
	find . -iname '.JPG' -or -iname '.JPEG' \|while read line; do jhead "$line" \|grep "Camera model : iPhone 7" && (mkdir -p $(dirname "${line/./.\/KGR}") ;mv "$line" "${line/./.\/KGR}" ) ; done

karl-gustav / safe_script.bash

Last active January 3, 2020 14:36

safe bash scripts

	#######COPY THIS#######
	set -euo pipefail
	#######################

	# Exit immediately when a command fails.
	set -e

	# Fail if any step in pipe fails, not just the last one
	set -o pipefail

karl-gustav / json_decoding_web_request.go

Last active December 19, 2022 11:38

Decode directly from request in golang webserver

	var subscription Subscription
	err := json.NewDecoder(r.Body).Decode(&subscription)
	if err != nil {
	http.Error(w, err.Error(), http.StatusBadRequest)
	return
	}
	defer r.Body.Close()

karl-gustav / json_decoding_encoding.go

Last active August 22, 2022 08:00

Encode/decode directly into golang http

	var subscription Subscription
	err := json.NewDecoder(r.Body).Decode(&subscription)
	if err != nil {
	http.Error(w, err.Error(), http.StatusBadRequest)
	return
	}
	defer r.Body.Close()

karl-gustav / Makefile

Last active August 29, 2019 13:21

Makefile for deploying with password environment variables on remote ssh server (and 8080->80, 4443->443 port forwarding)

	SSH_SERVER=45.46.47.48
	PROJECT_NAME=some-power
	EXECUTABLE=some_power
	ENV_FILE=.env_file

	build:
	GOOS=linux GOARCH=amd64 go build -o $(EXECUTABLE) .
	deploy: build
	$(eval IS_SUITE_PASSWORD := $(shell gopass api/some_more_power/password))
	$(eval SMS_PASSWORD := $(shell gopass api/sms_service/password))

karl-gustav / Makefile

Last active March 31, 2020 11:01

Makefile for deploying a go executable as a service to an ssh machine