tserong

#!/usr/bin/env python3

import argparse
import dbus
import logging
import requests
from datetime import datetime

# Note that when log output lands in /var/log/messages via cron, lines are
# truncated at about 250 characters for some reason.

tserong

#!/bin/bash

HOME=${HOME:-/tmp}
WARNING_URL=ftp://ftp.bom.gov.au/anon/gen/fwo/IDT29000.txt
LAST_WARNING=$HOME/sheep-graziers-warning.last
NEXT_WARNING=$HOME/sheep-graziers-warning.next

rm -f $NEXT_WARNING
/usr/bin/curl -s -o $NEXT_WARNING $WARNING_URL
[ -e "$NEXT_WARNING" ] || exit 0

tserong

#!/bin/sh

if ! grep -q 'sched\.py' /etc/crontab; then
	mount | grep -q 'on / .*ro'
	is_ro=$?
	if [ $is_ro -eq 0 ]; then
		mount -o remount,rw /
	fi
	cat >> /etc/crontab <<EOF
# Set scheduled charges based on zcell maintenance cycle

tserong

#!/usr/bin/env python3
#
# Set scheduled charges on a single ZCell, to generally keep the
# battery full except for peak electricity usage times, and maintenance
# cycle days.  Peak electricity usage times are 07:00-10:00 and
# 16:00-21:00 per Aurora Energy in Tasmania.  This will need adjusting
# by one hour if used during daylight savings time.
#
# This script is designed to be run on the GX from cron at 07:00 each
# day (just as peak electricity starts), because that makes the scheduled

tserong

#!/bin/bash
#
# Polls the ZCell BMS REST API once per second and prints the
# voltage, bus voltage and warning indicator status if they've
# changed since the last poll.  Runs indefinitely.
# Requires `curl` and `jq`.
# 
# Note: this only looks at the first battery in the system
# (".list[0]" in the `jq` invocation).
#

tserong

#!/bin/bash
#
# Polls the ZCell BMS REST API once per minute and prints the
# current state of charge.  Runs indefinitely.
# Requires `curl` and `jq`.
# 
# Note: this only looks at the first battery in the system
# (".list[0]" in the `jq` invocation).
#

tserong

#!/usr/bin/env python3
#
# This script sets the service name (i.e. drive group) for the given OSDs
# on the host on which it is executed.
#
# For example, to set service_name=osd.foo for OSDs 1, 2 and 3, you'd run:
#
#   ./set-osd-service-name.py osd.foo 1 2 3
#
# For each OSD specified, it will set service_name in that OSD's unit.meta

tserong

#!/bin/bash
#
# Polls the ZCell BMS REST API once per second and prints the
# state of the Charge, Discharge and Energy Extrator (Strip)
# contactors if they've changed since the last poll.  Will
# run forever, or until all three contactors are open at the
# same time, whichever comes first.
# Requires `curl` and `jq`.
# 
# Note: this only looks at the first battery in the system

tserong

#!/usr/bin/env python3
#
# This script sets the osdspec_affinity (i.e. drive group) for the given OSDs
# on the host on which it is executed.
#
# For example, to set osdspec_affinity=foo for OSDs 1, 2 and 3, you'd run:
#
#   ./set-osdspec-affinity.py foo 1 2 3
#
# For each OSD specified, it will:

tserong

Hommus

Ingredients

• 2 cloves garlic, chopped
• 1/4 cup water
• 1/4 cup lemon juice
• 1 400g can chickpeas, drained & rinsed
• 1/2 cup tahini
• 1 tsp salt