def gen_metric_dict():
metrics = os.path.join(ua.data_dir(), "metrics.csv")
d = {}
with open(metrics, 'rU') as data_file:
data = csv.DictReader(data_file)
'''
"short": "Pressure",
"datatype": "float",
"extend": "random_float_range_select",
"range": "30:32"
'''
for x in data:
m = x["Metric (long name)"]
d[m] = {}
d[m]["unit"] = x["Unit"]
d[m]["metric"] = x["Metric (short name)"]
d[m]["asset"] = x["Asset"]
d[m]["extend"] = "random_float_range_select"
d[m]["range"] = x["Data range"].replace("-", ":")
data_file.close()
jmetrics = os.path.join(ua.data_dir(), "metrics.json")
with open(jmetrics, 'w') as mfp:
json.dump(d, mfp)
mfp.close()
print d
return d
def gen_metric_dict():
metrics = os.path.join(ua.data_dir(), "metrics.csv")
d = {}
with open(metrics, 'rU') as data_file:
data = csv.DictReader(data_file)
'''
"short": "Pressure",
"datatype": "float",
"extend": "random_float_range_select",
"range": "30:32"
'''
for x in data:
m = x["Metric (long name)"]
d[m] = {}
d[m]["unit"] = x["Unit"]
d[m]["metric"] = x["Metric (short name)"]
d[m]["asset"] = x["Asset"]
d[m]["extend"] = "random_float_range_select"
d[m]["range"] = x["Data range"].replace("-", ":")
data_file.close()
jmetrics = os.path.join(ua.data_dir(), "metrics.json")
with open(jmetrics, 'w') as mfp:
json.dump(d, mfp)
mfp.close()
print d
return d
def run():
logger.info("Start running.........")
confs = get_config()
serverpath = confs["serverpath"]
description = confs["description"]
stanza = confs["name"]
interval = confs["interval"]
serverport = confs["serverport"]
nodefile = confs["nodefile"]
namespace = confs["namespace"]
interval = confs["interval"]
endpoint = "opc.tcp://0.0.0.0:%s%s" % (serverport, serverpath)
logger.info("Data File is loaded.")
nf = os.path.join(uaserver.data_dir(), nodefile)
with open(nf, 'rU') as fd:
nodejson = json.load(fd)
fd.close()
logger.info("Address space is loaded.")
s, v = server.run(nodejson, endpoint, namespace, description)
logger.info("UA server is running...")
post_run(s, v, int(interval))
def run():
logger.info("Start running.........")
confs = get_config()
logger.debug("Configuration: %s" % confs)
serverpath = confs["serverpath"]
description = confs["description"]
stanza = confs["name"]
interval = confs["interval"]
serverport = confs["serverport"]
nodefile = confs["nodefile"]
namespace = confs["namespace"]
interval = confs["interval"]
endpoint = "opc.tcp://0.0.0.0:%s%s" % (serverport, serverpath)
nf = os.path.join(uaserver.data_dir(), nodefile)
if logger.isEnabledFor(logging.DEBUG):
if not os.path.exists(nf):
logger.debug("The node file %s does not exist!" % nf)
else:
logger.debug("The node file : %s" % nf)
with open(nf, 'rU') as fd:
nodejson = json.load(fd)
fd.close()
logger.info("Address space is loaded.")
s, v = server.run(nodejson, endpoint, namespace, description)
logger.info("UA server is running...")
post_run(s, v, int(interval))
def gen_opc_data(startdate, duration):
# data from data file, rotate it.
cf = os.path.join(uaserver.data_dir(), "DataLog_2016_01.dat")
with open(cf, 'rU') as fd:
odr = uaserver.OrderedDictReader(fd, dialect=csv.excel_tab)
data = [o for o in odr]
datach = uaserver.DataChannel(data, count=1)
fd.close()
mf = os.path.join(uaserver.data_dir(), "metrics.json")
with open(mf, 'rU') as fd:
metrics = json.load(fd)
fd.close()
def mtimes():
enddate = startdate
while enddate < datetime.datetime.today():
yield enddate
enddate = enddate + datetime.timedelta(minutes=duration)
evts = m_ua.random_events()
ekeys = evts.keys()
mf = os.path.join(uaserver.data_dir(), "measurements.csv")
num = 1
with open(mf, 'w') as fd:
fd.write("mid,measure_time,measure,asset,metric,value,unit\n")
for t in mtimes():
for k in ekeys:
fv = evts[k].next()
if metrics.has_key(k):
fd.write("%d,%s,%s,%s,%s,%s,%s\n" %
(num, t, k, metrics[k]["asset"],
metrics[k]["metric"], fv, metrics[k]["unit"]))
num = num + 1
data = datach.next()
for d in data:
for n, v in d.items():
if metrics.has_key(n):
fd.write("%d,%s,%s,%s,%s,%s,%s\n" %
(num, t, n, metrics[n]["asset"],
metrics[n]["metric"], v, metrics[n]["unit"]))
num = num + 1
fd.close()
def gen_opc_data(startdate, duration):
# data from data file, rotate it.
cf = os.path.join(uaserver.data_dir(), "DataLog_2016_01.dat")
with open(cf, 'rU') as fd:
odr = uaserver.OrderedDictReader(fd, dialect=csv.excel_tab)
data = [o for o in odr]
datach = uaserver.DataChannel(data, count=1)
fd.close()
mf = os.path.join(uaserver.data_dir(), "metrics.json")
with open(mf, 'rU') as fd:
metrics = json.load(fd)
fd.close()
def mtimes():
enddate = startdate
while enddate < datetime.datetime.today():
yield enddate
enddate = enddate+datetime.timedelta(minutes = duration)
evts = m_ua.random_events()
ekeys = evts.keys()
mf = os.path.join(uaserver.data_dir(), "measurements.csv")
num = 1
with open(mf, 'w') as fd:
fd.write("mid,measure_time,measure,asset,metric,value,unit\n")
for t in mtimes():
for k in ekeys:
fv = evts[k].next()
if metrics.has_key(k):
fd.write("%d,%s,%s,%s,%s,%s,%s\n" % (num, t, k, metrics[k]["asset"], metrics[k]["metric"], fv, metrics[k]["unit"]))
num=num+1
data = datach.next()
for d in data:
for n, v in d.items():
if metrics.has_key(n):
fd.write("%d,%s,%s,%s,%s,%s,%s\n" % (num, t, n, metrics[n]["asset"], metrics[n]["metric"], v, metrics[n]["unit"]))
num=num+1
fd.close()
def run():
logger.info("Start running.........")
confs = get_config()
serverpath = confs["serverpath"]
description = confs["description"]
stanza = confs["name"]
interval = confs["interval"]
count = int(confs["count"])
df = confs["datafile"]
serverport = confs["serverport"]
nodefile = confs["nodefile"]
namespace = confs["namespace"]
interval = confs["interval"]
endpoint = "opc.tcp://0.0.0.0:%s%s" % (serverport, serverpath)
cf = os.path.join(uaserver.data_dir(), df)
with open(cf, 'rU') as fd:
odr = uaserver.OrderedDictReader(fd, dialect=csv.excel_tab)
data = [o for o in odr]
ch = uaserver.DataChannel(data, count=count, interval=int(interval))
fd.close()
logger.info("Data File is loaded.")
nf = os.path.join(uaserver.data_dir(), nodefile)
with open(nf, 'rU') as fd:
nodejson = json.load(fd)
fd.close()
logger.info("Address space is loaded.")
s, v = server.run(nodejson, endpoint, namespace, description)
logger.info("UA server is running...")
post_run(s, v, ch, int(interval))
def run():
logger.info("Start running.........")
confs = get_config()
serverpath = confs["serverpath"]
description = confs["description"]
stanza = confs["name"]
interval = confs["interval"]
count = int(confs["count"])
df = confs["datafile"]
serverport = confs["serverport"]
nodefile = confs["nodefile"]
namespace = confs["namespace"]
interval = confs["interval"]
endpoint = "opc.tcp://0.0.0.0:%s%s" % (serverport, serverpath)
cf = os.path.join(uaserver.data_dir(), df)
with open(cf, 'rU') as fd:
odr = uaserver.OrderedDictReader(fd, dialect=csv.excel_tab)
data = [o for o in odr]
ch = uaserver.DataChannel(data, count=count, interval=int(interval))
fd.close()
logger.info("Data File is loaded.")
nf = os.path.join(uaserver.data_dir(), nodefile)
with open(nf, 'rU') as fd:
nodejson = json.load(fd)
fd.close()
logger.info("Address space is loaded.")
s, v = server.run(nodejson, endpoint, namespace, description)
logger.info("UA server is running...")
post_run(s, v, ch, int(interval))
def gen():
data = os.path.join(ua.data_dir(), "data.xml")
d = {}
with open(data, 'rU') as data_file:
tree = ElementTree.parse(data_file)
data_file.close()
print "Timestamp,Source,Asset,Metric,Value,Unit"
for node in tree.iter():
for n in node:
for nn in n:
if nn.tag=="data":
c = convert(nn.text[27:])
if c.has_key("asset"):
print "%s,%s,%s,%s,%s,%s" % (c["collect_time"], "OPC", c["asset"], c["metric"], c["value"], c["unit"])
def gen_opc_alert():
f_alert = os.path.join(ua.data_dir(), "EventLog_2016_01.dat")
d = []
with open(f_alert, 'rU') as fd:
odr = uaserver.OrderedDictReader(fd, dialect=csv.excel_tab)
data = [o for o in odr]
fd.close()
dl = len(data)
cc = random.randrange(10, 30)
for c in range(cc):
d.append(data[random.randrange(0, dl)])
return d
def gen_opc_alert():
f_alert = os.path.join(ua.data_dir(), "EventLog_2016_01.dat")
d = []
with open(f_alert, 'rU') as fd:
odr = uaserver.OrderedDictReader(fd, dialect=csv.excel_tab)
data = [o for o in odr]
fd.close()
dl = len(data)
cc = random.randrange(10, 30)
for c in range(cc):
d.append(data[random.randrange(0, dl)])
return d
def run():
logger.info("Modular Input mi_opcua command: %s" % sys.argv)
if len(sys.argv) > 1:
try:
if sys.argv[1] == "--scheme":
do_scheme()
elif sys.argv[1] == "--validate-arguments":
validate_arguments()
elif sys.argv[1] == "--test":
test()
else:
usage()
except Exception as ex:
logger.critical(ex)
else:
all_events = []
configs = get_config()
stanza = configs["name"]
c_asset = configs["assets"]
c_metric = configs["metrics"]
c_condition = configs["conditions"]
f_asset = os.path.join(ua.data_dir(), c_asset)
f_metric = os.path.join(ua.data_dir(), c_metric)
f_condition = os.path.join(ua.data_dir(), c_condition)
f_downtime = os.path.join(ua.data_dir(), "downtime.json")
with open(f_metric, 'rU') as fp_m:
j_metric = json.load(fp_m)
fp_m.close()
with open(f_condition, 'rU') as fp_c:
j_condition = json.load(fp_c)
fp_c.close()
with open(f_downtime, 'rU') as fp_d:
j_downtime = json.load(fp_d)
fp_d.close()
evts = mi_ua.random_events()
t = datetime.datetime.today()
opc_alerts = gen_opc_alert()
for opc in opc_alerts:
all_events.append(convert_opc_alert(opc))
with open(f_asset, 'rU') as fp_a:
j_asset = json.load(fp_a)
fp_a.close()
for a, v in j_asset.items():
o = odict()
o["DateTime"] = t
o["Asset"] = a
o["Type"] = "Data"
collected = False
for m in v["metrics"]:
if evts.has_key(m):
collected = True
fv = evts[m].next()
nm = j_metric[m]["metric"]
o[nm] = dict(measure=m,
unit=j_metric[m]["unit"],
optimum=j_metric[m]["optimum"],
value=fv)
# has collected data for this asset.
if collected:
health_score(o, j_asset, j_downtime)
t = o["DateTime"]
all_events.append(convert_data(o))
alerts = gen_alert(o, j_condition, j_metric)
for alert in alerts:
all_events.append(convert_data(alert))
'''
opc_alerts = gen_opc_alert()
for opc in opc_alerts:
print_alert(stanza, t, opc, sys.stdout)
'''
mi.init_stream(sys.stdout)
random.shuffle(all_events)
for evt in all_events:
mi.print_kv_event(stanza, t, evt, sys.stdout)
mi.fini_stream(sys.stdout)
def run():
logger.info("Modular Input mi_opcua command: %s" % sys.argv)
if len(sys.argv) > 1:
try:
if sys.argv[1] == "--scheme":
do_scheme()
elif sys.argv[1] == "--validate-arguments":
validate_arguments()
elif sys.argv[1] == "--test":
test()
else:
usage()
except Exception as ex:
logger.critical(ex)
else:
logger.info("Modular Input mi_opcua Starts data collection.")
configs = get_config()
stanza = configs["name"]
patterns = configs["measures"].split(":")
tout = configs["connection_timeout"].strip()
spec = configs.get("metrics_spec", "n.a.").strip()
timeout = 1 if len(tout) <= 0 else int(tout)
conn = configs[
"connection"] ## "opc.tcp://ec2-54-190-162-94.us-west-2.compute.amazonaws.com:49320"
if configs.has_key("username"):
username = configs["username"].strip()
if len(username) > 0:
password = configs["password"].strip()
conn = "%s?username=%s&password=%s" % (conn, username,
password)
client = Client(conn, timeout=timeout)
mi.init_stream(sys.stdout)
try:
logger.info("Start connecting OPC Server [%s]." % conn)
client.connect()
logger.info("OPC Server [%s] is connected." % conn)
measures = []
root = client.get_root_node()
node.collect_measures(measures, patterns, root)
md = {}
try:
jm = os.path.join(ua.data_dir(), spec)
with open(jm, 'r') as mfp:
md = json.load(mfp)
mfp.close()
except:
pass
for m in measures:
collect_data(stanza, m[len(m) - 1], spec=md)
except Exception as ex:
logger.critical(ex)
finally:
mi.fini_stream(sys.stdout)
logger.info("---- end of opc ua ----")
client.disconnect()
def run():
logger.info("Modular Input mi_opcua command: %s" % sys.argv)
if len(sys.argv) > 1:
try:
if sys.argv[1] == "--scheme":
do_scheme()
elif sys.argv[1] == "--validate-arguments":
validate_arguments()
elif sys.argv[1] == "--test":
test()
else:
usage()
except Exception as ex:
logger.critical(ex)
else:
all_events = []
configs = get_config()
stanza = configs["name"]
c_asset = configs["assets"]
c_metric = configs["metrics"]
c_condition = configs["conditions"]
f_asset = os.path.join(ua.data_dir(), c_asset)
f_metric = os.path.join(ua.data_dir(), c_metric)
f_condition = os.path.join(ua.data_dir(), c_condition)
f_downtime = os.path.join(ua.data_dir(), "downtime.json")
with open(f_metric, 'rU') as fp_m:
j_metric = json.load(fp_m)
fp_m.close()
with open(f_condition, 'rU') as fp_c:
j_condition = json.load(fp_c)
fp_c.close()
with open(f_downtime, 'rU') as fp_d:
j_downtime = json.load(fp_d)
fp_d.close()
evts = mi_ua.random_events()
t = datetime.datetime.today()
opc_alerts = gen_opc_alert()
for opc in opc_alerts:
all_events.append(convert_opc_alert(opc))
with open(f_asset, 'rU') as fp_a:
j_asset = json.load(fp_a)
fp_a.close()
for a, v in j_asset.items():
o = odict()
o["DateTime"] = t
o["Asset"] = a
o["Type"] = "Data"
collected = False
for m in v["metrics"]:
if evts.has_key(m):
collected = True
fv = evts[m].next()
nm = j_metric[m]["metric"]
o[nm] = dict(measure=m, unit=j_metric[m]["unit"], optimum=j_metric[m]["optimum"], value=fv)
# has collected data for this asset.
if collected:
health_score(o, j_asset, j_downtime)
t = o["DateTime"]
all_events.append(convert_data(o))
alerts = gen_alert(o, j_condition, j_metric)
for alert in alerts:
all_events.append(convert_data(alert))
'''
opc_alerts = gen_opc_alert()
for opc in opc_alerts:
print_alert(stanza, t, opc, sys.stdout)
'''
mi.init_stream(sys.stdout)
random.shuffle(all_events)
for evt in all_events:
mi.print_kv_event(stanza, t, evt, sys.stdout)
mi.fini_stream(sys.stdout)
def run():
logger.debug("Modular Input mi_opcua command: %s" % sys.argv)
if len(sys.argv) > 1:
try:
if sys.argv[1] == "--scheme":
do_scheme()
elif sys.argv[1] == "--validate-arguments":
validate_arguments()
elif sys.argv[1] == "--test":
test()
else:
usage()
except Exception as ex:
logger.critical(ex)
else:
logger.debug("Modular Input mi_opcua Starts data collection.")
configs = get_config()
logger.debug("Configuration: %s" % configs)
stanza = configs["name"]
SP = configs.get("separator", ":")
patterns = configs["measures"].split(SP)
tout = configs["connection_timeout"].strip()
spec = configs.get("metrics_spec", "n.a.").strip()
timeout = 1 if len(tout) <= 0 else int(tout)
conn = configs[
"connection"] ## "opc.tcp://ec2-54-190-162-94.us-west-2.compute.amazonaws.com:49320"
if configs.has_key("username"):
username = configs["username"].strip()
if len(username) > 0:
password = configs["password"].strip()
conn = "%s?username=%s&password=%s" % (conn, username,
password)
client = Client(conn, timeout=timeout)
mi.init_stream(sys.stdout)
try:
if logger.isEnabledFor(logging.DEBUG):
try:
servers = client.connect_and_find_servers()
logger.debug("Servers are found: ")
for s in servers:
print s
logger.debug("\tServer: %s" % s)
except:
pass
try:
nservers = client.connect_and_find_servers_on_network()
logger.debug("Network Servers are found: ")
for n in nservers:
logger.debug("\tNetwork Server: %s" % n)
except:
pass
endpoints = None
try:
endpoints = client.connect_and_get_server_endpoints()
logger.debug("Server Endpoints are found: ")
for e in endpoints:
logger.debug("\tServer Endpoint: %s" % e.EndpointUrl)
logger.debug("\t\tServer Details: %s" % e)
except:
pass
try:
logger.info("Start connecting OPC Server [%s]." % conn)
client.connect()
logger.info("OPC Server [%s] is connected." % conn)
except Exception as ex:
logger.error("Connecting to [%s] failed." % conn)
if endpoints and len(endpoints) > 0:
for ep in endpoints:
try:
conn = ep.EndpointUrl
logger.info(
"Try connect to another OPC Server [%s]." %
conn)
client = Client(conn, timeout=timeout)
client.connect()
logger.info("OPC Server [%s] is connected." % conn)
except:
break
else:
raise ex
measures = []
root = client.get_root_node()
node.collect_measures(measures, patterns, root)
md = {}
try:
jm = os.path.join(ua.data_dir(), spec)
with open(jm, 'r') as mfp:
md = json.load(mfp)
mfp.close()
except:
pass
for m in measures:
collect_data(stanza, m[len(m) - 1], spec=md)
except Exception as ex:
logger.critical(ex)
finally:
mi.fini_stream(sys.stdout)
logger.info("---- end of opc ua ----")
client.disconnect()
