Backup HomeKit data

Makefile

export SOURCE?=rcarmo@home.lan:~/.config/
export TARGET?=home.lan
export TAG_DATE=`date -u +"%Y%m%d"`

.PHONY: snapshot init

init:
	mkdir -p $(TARGET)
	git init

snapshot:
	rsync --delete-after -rvze ssh $(SOURCE) $(TARGET)
	python3 prettyprint.py # pretty print all the JSON files
	git add .; git commit -a -m "Snapshot on $(TAG_DATE)"

prettyprint.py

#!/bin/env python3
from json import loads, dumps
from glob import iglob

for f in iglob("**/*.json", recursive=True):
    try:
        with open(f, 'r') as h:
            data = loads(h.read())
        with open(f, 'w') as h:
            h.write(dumps(data, sort_keys=True, indent=4))
        print(f)
    except Exception as e:
        print("Could not pretty print {f}: {e}".format(**locals()))