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fritzbox-munin
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smarthome: support for munin-dirtyconfig, power calculation from accumulated energy (less subsampling errors at costs of less precise momentary values at short time scales), total power values

This commit is contained in:
Ernst Martin Witte 2023-01-16 19:56:08 +01:00
parent 37b1ba1158
commit 6fa1df1467
1 changed files with 77 additions and 13 deletions
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90
fritzbox_smart_home.py
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@ -44,8 +44,8 @@ def getSimplifiedDevices(debug=False):
xhr_data = fh.get_xhr_content(server, session_id, PAGE)
#if debug:
# pp.pprint(xhr_data)
if debug:
pp.pprint(xhr_data)
data = json.loads(xhr_data)
@ -170,13 +170,9 @@ def getSimplifiedDevices(debug=False):
# end getSimplifiedDevices
def get_smart_home_measurements(debug=False):
def print_smart_home_measurements(simpleDevices, debug=False):
"""get the current measurements (temperature, humidity, power, states, ...)"""
simpleDevicesDict = getSimplifiedDevices(debug)
simpleDevices = sorted(simpleDevicesDict.values(), key = lambda x:x["id"])
print("multigraph temperatures")
@ -284,6 +280,18 @@ def get_smart_home_measurements(debug=False):
print ("power{}.value {}".format(dev["id"], dev["powerInWatt"]))
print("")
print("multigraph powerAvg")
for dev in simpleDevices:
if dev["present"] and "energyInKWH" in dev:
# it is ok to use integer Joules here: 1 Joule in 5 min
# => 0.003 W precision => We don't care, the device doesn't have this precision
energyInJoule = int(dev["energyInKWH"] * 3600000)
devID = dev["id"]
print (f"powerAvg{devID}.value {energyInJoule:15}")
# end
print("")
print("multigraph energy")
for dev in simpleDevices:
@ -299,12 +307,17 @@ def get_smart_home_measurements(debug=False):
print ("powerswitch{}.value {}".format(dev["id"], int(dev["powerSwitchOn"])))
def getDevices(debug=False):
simpleDevicesDict = getSimplifiedDevices(debug)
simpleDevices = sorted(simpleDevicesDict.values(), key = lambda x: x["displayName"])
return simpleDevices
# end getDevices
def print_config():
def print_config(simpleDevices, debug=False):
simpleDevicesDict = getSimplifiedDevices(debug = False)
simpleDevices = sorted(simpleDevicesDict.values(), key = lambda x: x["id"])
print("multigraph temperatures")
@ -519,6 +532,10 @@ def print_config():
print("graph_vlabel Watt")
print("graph_category sensors")
print("graph_scale no")
powerIdList = [f'power{dev["id"]}' for dev in simpleDevices if ( dev["present"] and "powerInWatt" in dev ) ]
print("graph_order total_power " + " ".join(powerIdList))
print("\n")
for dev in simpleDevices:
@ -530,7 +547,39 @@ def print_config():
print ("power{}.warning 1500" .format(dev["id"]))
print ("power{}.critical 2000" .format(dev["id"]))
print ("power{}.info Power [{} - {}]" .format(dev["id"], dev["model"], dev["identifier"]))
# end if
# end if
print(f"total_power.label total")
print(f"total_power.cdef " + ",".join(powerIdList) + ",ADDNAN" * (len(powerIdList) - 1));
print(f"total_power.min 0")
print("\n")
print("multigraph powerAvg")
print("graph_title AVM Fritz!Box SmartHome Power Average (from Energy)")
print("graph_vlabel W")
print("graph_category sensors")
print("graph_scale no")
powerAvgIdList = [f'powerAvg{dev["id"]}' for dev in simpleDevices if ( dev["present"] and "energyInKWH" in dev ) ]
print("graph_order total_powerAvg " + " ".join(powerAvgIdList))
print("\n")
for dev in simpleDevices:
if dev["present"] and "energyInKWH" in dev:
print ("powerAvg{}.label {}" .format(dev["id"], dev["displayName"]))
print ("powerAvg{}.type DERIVE" .format(dev["id"]))
print ("powerAvg{}.graph LINE" .format(dev["id"]))
print ("powerAvg{}.min 0" .format(dev["id"]))
print ("powerAvg{}.info Power Average [{} - {}]" .format(dev["id"], dev["model"], dev["identifier"]))
print(f"total_powerAvg.label total")
print(f"total_powerAvg.cdef " + ",".join(powerAvgIdList) + ",ADDNAN" * (len(powerAvgIdList) - 1));
print(f"total_powerAvg.min 0")
print("\n")
@ -539,6 +588,10 @@ def print_config():
print("graph_vlabel kWh")
print("graph_category sensors")
print("graph_scale no")
energyIdList = [f'energy{dev["id"]}' for dev in simpleDevices if ( dev["present"] and "energyInKWH" in dev ) ]
print("graph_order total_energy " + " ".join(energyIdList))
print("\n")
for dev in simpleDevices:
@ -549,6 +602,10 @@ def print_config():
print ("energy{}.min 0" .format(dev["id"]))
print ("energy{}.info Energy [{} - {}]" .format(dev["id"], dev["model"], dev["identifier"]))
print(f"total_energy.label total")
print(f"total_energy.cdef " + ",".join(energyIdList) + ",ADDNAN" * (len(energyIdList) - 1));
print(f"total_energy.min 0")
print("\n")
@ -575,15 +632,22 @@ def print_config():
if __name__ == '__main__':
if len(sys.argv) == 2 and sys.argv[1] == 'config':
print_config()
devices = getDevices(debug = False)
print_config(devices)
if "MUNIN_CAP_DIRTYCONFIG" in os.environ and os.environ["MUNIN_CAP_DIRTYCONFIG"] == "1":
print("")
print_smart_home_measurements(devices, debug = False)
# end if DIRTY CONFIG
elif len(sys.argv) == 2 and sys.argv[1] == 'autoconf':
print('yes')
elif len(sys.argv) == 2 and sys.argv[1] == 'debug':
get_smart_home_measurements(True)
devices = getDevices(debug = True)
print_smart_home_measurements(devices, debug = True)
elif len(sys.argv) == 1 or len(sys.argv) == 2 and sys.argv[1] == 'fetch':
# Some docs say it'll be called with fetch, some say no arg at all
try:
get_smart_home_measurements()
devices = getDevices(debug = False)
print_smart_home_measurements(devices, debug = False)
except:
sys.exit("Couldn't retrieve fritzbox smarthome temperatures")