Thomas Schulte cupracer

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cupracer / window-open-notify-homematic.yaml

Last active October 22, 2023 12:25 — forked from sotatech/window-open-notify-homematic.yaml

Notify HomeMatic when a window is open.

	blueprint:
	name: Heizkoerpertemperatur bei geoeffnetem Verschluss absenken
	description:
	An automation blueprint that reduces the set temperature of your climate
	device or group if a contact sensor is open for more than the preset wait time.
	It uses the Homematic window sensor channel to set the temperature to the "Open-window
	temperature" set in the device configuration. You should set the "Mode for temperature
	fall detection" to Inactive to avoid conflicts. It waits until the contact is closed
	again in order to restore the climate entity temperature. It has an optional blocking
	entity to prevent the automation running unnecessarily, for example during the

cupracer / simple_image_walk.sh

Created August 23, 2022 08:49

Get all steps used during container image building (aka Dockerfile instructions)

	#!/bin/bash

	IMAGE=$1
	PARENT=$IMAGE

	declare -a RESULTS REV_RESULTS

	while [ -n "${PARENT}" ]; do
	JSON=$(docker inspect $PARENT \|jq .)
	RESULTS+=("$(echo $JSON \| jq '.[0]'.ContainerConfig.Cmd)")

cupracer / read-udev-multipath-events.py

Last active June 13, 2022 09:27

Read specific multipath events from systemd-udevd.service via systemd-journal

	#!/usr/bin/env python3
	#
	# use with:
	# udevadm control --log-level=debug
	#
	# example output:
	#
	# ACTIVE: 0, STARTED: 142, SUCCEEDED: 142, BURSTS: 0, LONGEST: 0.366994 secs (device: dm-18, start: 11:22:09.099568, end: 11:22:09.466562)
	# Burst detected. Resetting.

cupracer / test.php

Created August 24, 2021 20:49

Don't compare float values in PHP!

cupracer / dates.sh

Created July 26, 2021 18:34

Generate dates in Bash

	#!/bin/bash

	# Simple one-liner to increase and print dates. To be used in scripts.
	# Current command starts today and prints next 100 dates.
	#
	# Output:
	# 2021-07-26
	# 2021-07-27
	# 2021-07-28
	# ...

cupracer / timestamp.py

Last active April 20, 2021 09:13

Calculate timestamps by adding or subtracting seconds

	#!/usr/bin/python3

	import sys
	import re
	from datetime import datetime, timedelta

	if not len(sys.argv) == 4:
	print('\n * usage: ' + sys.argv[0] + ' %Y-%m-%d-%H:%M[:%S] add\|sub #seconds\n')
	exit(1)

cupracer / list-rpms-with-doc-excluded.sh

Created November 17, 2020 13:23

List all installed RPM packages which were installed without docs

	for i in $(rpm -qa);
	do
	rpm -qs $i \| grep -q "not installed" && test $(rpm -qlc $i \| wc -l) -ne 0 && echo $i
	done

cupracer / dead-man-switch.sh

Last active August 26, 2020 14:20

setup a watchdog which triggers a kernel panic if the script gets stuck

	#!/bin/bash

	KERNEL_MODULE=softdog
	WATCHDOG_DEVICE=/dev/watchdog
	LOGFILE=/deadmancheck.log
	WATCHDOG_TIMEOUT=30
	SLEEPTIMER=3

	####

cupracer / monitor-logfile-and-react-on-hits.sh

Last active June 10, 2022 08:28

Simple logfile monitor which counts occurrences of a string and reacts after n hits

	#!/bin/bash

	USE_SYSTEMD_JOURNAL=0
	LOGFILE=/var/log/snapper.log
	WAIT_FOR_HITS=3
	SEARCH_TERM="test 123"

	################

	if [ ${USE_SYSTEMD_JOURNAL} -lt 1 ] && ! [ -r ${LOGFILE} ]; then

cupracer / httpd.conf

Created April 10, 2020 07:59

Apache config to redirect all requests to a static page (status 503 - Service Unavailable)

	RewriteEngine On
	RewriteCond %{DOCUMENT_ROOT}/static.html -f
	RewriteCond %{SCRIPT_FILENAME} !static.html
	RewriteRule ^.*$ /static.html [R=503,L]
	ErrorDocument 503 /static.html