updated with config code
This commit is contained in:
Nico Melone
369
Pub_Sub/plcfreshwater/v1/plcfreshwater_ma_v1.cfg
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369
Pub_Sub/plcfreshwater/v1/plcfreshwater_ma_v1.cfg
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File diff suppressed because one or more lines are too long
188
Pub_Sub/plcfreshwater/v1/pub/sendData.py
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188
Pub_Sub/plcfreshwater/v1/pub/sendData.py
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import json, os, uuid
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from common.Logger import logger
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from quickfaas.remotebus import publish
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from paho.mqtt import client
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from quickfaas.global_dict import get as get_params
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from quickfaas.global_dict import _set_global_args
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def reboot():
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#basic = Basic()
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logger.info("!" * 10 + "REBOOTING DEVICE" + "!"*10)
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r = os.popen("kill -s SIGHUP `cat /var/run/python/supervisord.pid`").read()
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logger.info(f"REBOOT : {r}")
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def checkFileExist(filename):
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path = "/var/user/files"
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if not os.path.exists(path):
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logger.info("no folder making files folder in var/user")
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os.makedirs(path)
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with open(path + "/" + filename, "a") as f:
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json.dump({}, f)
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if not os.path.exists(path + "/" + filename):
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logger.info("no creds file making creds file")
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with open(path + "/" + filename, "a") as f:
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json.dump({}, f)
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def convertDStoJSON(ds):
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j = dict()
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for x in ds:
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j[x["key"]] = x["value"]
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return j
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def convertJSONtoDS(j):
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d = []
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for key in j.keys():
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d.append({"key": key, "value": j[key]})
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return d
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def checkCredentialConfig():
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logger.info("CHECKING CONFIG")
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cfgpath = "/var/user/cfg/device_supervisor/device_supervisor.cfg"
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credspath = "/var/user/files/creds.json"
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cfg = dict()
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with open(cfgpath, "r") as f:
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cfg = json.load(f)
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clouds = cfg.get("clouds")
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logger.info(clouds)
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#if not configured then try to configure from stored values
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if clouds[0]["args"]["clientId"] == "unknown" or clouds[0]["args"]["username"] == "unknown" or not clouds[0]["args"]["passwd"] or clouds[0]["args"]["passwd"] == "unknown":
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checkFileExist("creds.json")
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with open(credspath, "r") as c:
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creds = json.load(c)
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if creds:
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logger.info("updating config with stored data")
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clouds[0]["args"]["clientId"] = creds["clientId"]
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clouds[0]["args"]["username"] = creds["userName"]
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clouds[0]["args"]["passwd"] = creds["password"]
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cfg["clouds"] = clouds
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cfg = checkParameterConfig(cfg)
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with open(cfgpath, "w", encoding='utf-8') as n:
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json.dump(cfg, n, indent=1, ensure_ascii=False)
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reboot()
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else:
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#assuming clouds is filled out, if data is different then assume someone typed in something new and store it, if creds is empty fill with clouds' data
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checkFileExist("creds.json")
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with open(credspath, "r") as c:
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logger.info("updating stored file with new data")
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cfg = checkParameterConfig(cfg)
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with open(cfgpath, "w", encoding='utf-8') as n:
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json.dump(cfg, n, indent=1, ensure_ascii=False)
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creds = json.load(c)
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if creds:
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if creds["clientId"] != clouds[0]["args"]["clientId"]:
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creds["clientId"] = clouds[0]["args"]["clientId"]
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if creds["userName"] != clouds[0]["args"]["username"]:
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creds["userName"] = clouds[0]["args"]["username"]
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if creds["password"] != clouds[0]["args"]["passwd"]:
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creds["password"] = clouds[0]["args"]["passwd"]
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else:
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creds["clientId"] = clouds[0]["args"]["clientId"]
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creds["userName"] = clouds[0]["args"]["username"]
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creds["password"] = clouds[0]["args"]["passwd"]
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with open(credspath, "w") as cw:
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json.dump(creds,cw)
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def checkParameterConfig(cfg):
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logger.info("Checking Parameters!!!!")
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paramspath = "/var/user/files/params.json"
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cfgparams = convertDStoJSON(cfg.get("labels"))
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#check stored values
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checkFileExist("params.json")
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with open(paramspath, "r") as f:
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logger.info("Opened param storage file")
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params = json.load(f)
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if params:
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if cfgparams != params:
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#go through each param
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#if not "unknown" and cfg and params aren't the same take from cfg likely updated manually
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#if key in cfg but not in params copy to params
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logger.info("equalizing params between cfg and stored")
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for key in cfgparams.keys():
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try:
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if cfgparams[key] != params[key] and cfgparams[key] != "unknown":
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params[key] = cfgparams[key]
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except:
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params[key] = cfgparams[key]
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cfg["labels"] = convertJSONtoDS(params)
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_set_global_args(convertJSONtoDS(params))
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with open(paramspath, "w") as p:
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json.dump(params, p)
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else:
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with open(paramspath, "w") as p:
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logger.info("initializing param file with params in memory")
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json.dump(convertDStoJSON(get_params()), p)
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cfg["labels"] = get_params()
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return cfg
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lwtData = {
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"init":False,
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"client": client.Client(client_id=str(uuid.uuid4()), clean_session=True, userdata=None, protocol=client.MQTTv311, transport="tcp")
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}
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def lwt(mac):
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try:
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#if not lwtData["connected"]:
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if not lwtData["init"]:
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print("INITIALIZING LWT CLIENT")
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lwtData["client"].username_pw_set(username="admin", password="columbus")
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lwtData["client"].will_set("meshify/db/194/_/mainHP/" + mac + ":00:00/connected",json.dumps([{"value":False}]))
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lwtData["client"].reconnect_delay_set(min_delay=10, max_delay=120)
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lwtData["init"] = True
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print("Connecting to MQTT Broker for LWT purposes!!!!!!!")
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lwtData["client"].connect("mq194.imistaway.net",1883, 600)
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lwtData["client"].reconnect()
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lwtData["client"].publish("meshify/db/194/_/mainHP/" + mac + ":00:00/connected", json.dumps([{"value":True}]))
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except Exception as e:
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print("LWT DID NOT DO THE THING")
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print(e)
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def sendData(message):
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#logger.debug(message)
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mac = __topic__.split("/")[-1] #':'.join(re.findall('..', '%012x' % uuid.getnode()))
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lwt(mac)
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checkCredentialConfig()
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plc_ping = os.system("ping -c 1 192.168.1.101 > /dev/null 2>&1")
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if plc_ping == 0:
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publish(__topic__ + ":01:99/" + "plc_ping", json.dumps({"value": "OK"}), __qos__)
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else:
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publish(__topic__ + ":01:99/" + "plc_ping", json.dumps({"value": "Comms Error to PLC"}), __qos__)
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for measure in message["measures"]:
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try:
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logger.debug(measure)
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if measure["name"] in ["raw_hand_input", "raw_auto_input", "raw_run_status", "raw_local_start","raw_overload_status"]:
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logger.debug("Converting DINT/BOOL to STRING")
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value = convert_int(measure["name"], measure["value"])
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logger.debug("Converted {} to {}".format(measure["value"], value))
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publish(__topic__ + ":01:99/" + measure["name"], json.dumps({"value": value}), __qos__)
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else:
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publish(__topic__ + ":01:99/" + measure["name"], json.dumps({"value": measure["value"]}), __qos__)
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except Exception as e:
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logger.error(e)
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def convert_int(plc_tag, value):
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input_codes = {
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0: "Off",
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1: "On"
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}
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run_status_codes = {
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0: "Stopped",
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1: "Running"
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}
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overload_codes = {
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0: "Good",
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1: "Down on Overload Tripped"
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}
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plc_tags = {
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"raw_hand_input": input_codes.get(value, "Invalid Code"),
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"raw_auto_input": input_codes.get(value, "Invalid Code"),
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"raw_run_status": run_status_codes.get(value, "Invalid Code"),
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"raw_overload_status": overload_codes.get(value, "Invalid Code")
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}
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return plc_tags.get(plc_tag, "Invalid Tag")
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87
Pub_Sub/plcfreshwater/v1/sub/receiveCommand.py
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87
Pub_Sub/plcfreshwater/v1/sub/receiveCommand.py
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@@ -0,0 +1,87 @@
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# Enter your python code.
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import json
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import os
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from quickfaas.measure import recall
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from common.Logger import logger
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def sync(mac,value, wizard_api):
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#get new values and send
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try:
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data = recall()#json.loads(recall().decode("utf-8"))
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except Exception as e:
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logger.error(e)
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logger.info(data)
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plc_ping = os.system("ping -c 1 192.168.1.101 > /dev/null 2>&1")
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if plc_ping == 0:
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publish(__topic__ + ":01:99/" + "plc_ping", json.dumps({"value": "OK"}), __qos__)
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else:
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publish(__topic__ + ":01:99/" + "plc_ping", json.dumps({"value": "Comms Error to PLC"}), __qos__)
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for controller in data:
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for measure in controller["measures"]:
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#publish measure
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topic = "meshify/db/194/_/plcfreshwater/" + mac + "/" + measure["name"]
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if measure["name"] in ["raw_hand_input", "raw_auto_input", "raw_run_status", "raw_local_start","raw_overload_status"]:
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payload = [{"value": convert_int(measure["name"], measure["value"])}]
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else:
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payload = [{"value": measure["value"]}]
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logger.debug("Sending on topic: {}".format(topic))
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logger.debug("Sending value: {}".format(payload))
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wizard_api.mqtt_publish(topic, json.dumps(payload))
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def writeplctag(mac, value, wizard_api):
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try:
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value = json.loads(value.replace("'",'"'))
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logger.debug(value)
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message = {"plcfreshwater":{value["tag"]: value["val"]}}
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wizard_api.write_plc_values(message)
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except Exception as e:
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logger.debug(e)
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def receiveCommand(topic, payload, wizard_api):
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logger.debug(topic)
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logger.debug(json.loads(payload))
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p = json.loads(payload)[0]
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command = p["payload"]["name"].split(".")[1]
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commands = {
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"sync": sync,
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"writeplctag": writeplctag,
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}
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commands[command](p["mac"].lower(),p["payload"]["value"], wizard_api)
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#logger.debug(command)
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ack(p["msgId"], p["mac"], command, p["payload"]["name"].split(".")[1], p["payload"]["value"], wizard_api)
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def ack(msgid, mac, name, command, value, wizard_api):
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#logger.debug(mac)
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macsquish = "".join(mac.split(":")[:-2])
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maclower = ":".join(mac.split(":")[:-2])
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maclower = maclower.lower()
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#logger.debug(msgid)
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#logger.debug(mac)
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#logger.debug(name)
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#logger.debug(value)
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wizard_api.mqtt_publish("meshify/responses/" + str(msgid), json.dumps([{"value": "{} Success Setting: {} To: {}".format(macsquish,name, value), "msgid": str(msgid)}]))
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wizard_api.mqtt_publish("meshify/db/194/_/mainMeshify/" + maclower + ":00:00/commands", json.dumps([{"value": {"status": "success", "value": str(value), "channel": command}, "msgid": str(msgid)}]))
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def convert_int(plc_tag, value):
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input_codes = {
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0: "Off",
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1: "On"
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}
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run_status_codes = {
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0: "Stopped",
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1: "Running"
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}
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overload_codes = {
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0: "Good",
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1: "Down on Overload Tripped"
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}
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plc_tags = {
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"raw_hand_input": input_codes.get(value, "Invalid Code"),
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"raw_auto_input": input_codes.get(value, "Invalid Code"),
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"raw_run_status": run_status_codes.get(value, "Invalid Code"),
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"raw_overload_status": overload_codes.get(value, "Invalid Code")
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}
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return plc_tags.get(plc_tag, "Invalid Tag")
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