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207
revpipyload/procimgserver.py
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207
revpipyload/procimgserver.py
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@@ -0,0 +1,207 @@
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#
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# RevPiPyLoad
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#
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# Webpage: https://revpimodio.org/revpipyplc/
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# (c) Sven Sager, License: LGPLv3
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#
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# -*- coding: utf-8 -*-
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"""Stellt Funktionen bereit um das Prozessabbild zu ueberwachen.
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Bei ausreichend Rechten koennen Ausgaenge auch gesetzt werden um einen
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IO-Check bei Inbetriebname durchzufuehren.
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"""
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import pickle
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import revpimodio
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from xmlrpc.client import Binary
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class ProcimgServer():
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"""Serverkomponente fuer zusaetzliche XML-RPC Funktionen.
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Diese Klasse registriert zusaetzliche Funktionen an einem besthenden
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XML-RPC-Server. Der Funktionsumfang wird erweitert um zyklisch das
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Prozessabbild zu empfangen und bei ausreichend Rechten Ausgaenge zu
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setzen.
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"""
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def __init__(self, logger, xmlserver, configrsc, procimg, aclmode):
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"""Instantiiert RevPiCheckServer()-Klasse.
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@param xmlserver XML-RPC Server
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@param procimg Pfad zum Prozessabbild
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@param configrsc Pfad zur piCtory Konfigurationsdatei
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@param logger Loggerinstanz
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@param aclmode Zugriffsrechte
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"""
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# Logger übernehmen
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self.logger = logger
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self.logger.debug("enter ProcimgServer.__init__()")
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self.acl = aclmode
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self.configrsc = configrsc
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self.procimg = procimg
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self.rpi = None
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# XML-Server übernehmen
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self.xmlsrv = xmlserver
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self.xmlreadfuncs = {
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"ps_devices": self.devices,
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"ps_inps": lambda: self.ios("inp"),
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"ps_outs": lambda: self.ios("out"),
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"ps_mems": lambda: self.ios("mem"),
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"ps_values": self.values,
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}
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self.xmlwritefuncs = {
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"ps_setvalue": self.setvalue,
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}
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self.loadrevpimodio()
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self.logger.debug("leave ProcimgServer.__init__()")
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def devices(self):
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"""Generiert Deviceliste mit Position und Namen.
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@return list() mit Tuple (pos, name)"""
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return [
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(dev.position, dev.name) for dev in self.rpi.devices
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]
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def ios(self, type):
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"""Generiert ein dict() der Devices und IOs.
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@param type IO Typ inp/out
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@return pickled dict()"""
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dict_ios = {}
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for dev in self.rpi.devices:
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dict_ios[dev.position] = []
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# IO Typen auswerten
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if type == "inp":
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lst_io = dev.get_inps()
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elif type == "out":
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lst_io = dev.get_outs()
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elif type == "mem":
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lst_io = dev.get_mems()
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else:
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lst_io = []
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for io in lst_io:
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dict_ios[dev.position].append([
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io.name,
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1 if io._bitlength == 1 else int(io._bitlength / 8),
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io.slc_address.start + dev.offset,
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io.bmk,
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io._bitaddress,
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])
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return Binary(pickle.dumps(dict_ios))
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def loadrevpimodio(self):
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"""Instantiiert das RevPiModIO Modul.
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@return True, wenn erfolgreich, sonst False"""
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# RevPiModIO-Modul Instantiieren
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if self.rpi is not None:
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self.rpi.cleanup()
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self.logger.debug("create revpimodio class")
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try:
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self.rpi = revpimodio.RevPiModIO(
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configrsc=self.configrsc,
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procimg=self.procimg,
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)
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except:
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self.rpi = None
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self.logger.error("piCtory configuration not loadable")
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return False
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self.rpi.devices.syncoutputs(device=0)
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self.logger.debug("created revpimodio class")
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return True
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def setvalue(self, device, io, value):
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"""Setzt einen Wert auf dem RevPi.
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@param device Device Position oder Name
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@param io IO Name fuer neuen Wert
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@param value Neuer Wert
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@return list() [device, io, status, msg]
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"""
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# Zugriffsrechte prüfen
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if self.acl < 3:
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return [
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device, io, False,
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"not allowed in XML-RPC permission mode {}".format(self.acl)
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]
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# Binary() in bytes() umwandeln
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if type(value) == Binary:
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value = value.data
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self.rpi.devices.syncoutputs(device=device)
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try:
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# Neuen Wert übernehmen
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if type(value) == bytes or type(value) == bool:
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self.rpi.devices[device][io].set_value(value)
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else:
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self.rpi.devices[device][io].set_value(
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value.to_bytes(
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self.rpi.devices[device][io].length, byteorder="little"
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)
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)
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except Exception as e:
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return [device, io, False, str(e)]
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self.rpi.devices.writeprocimg(device=device)
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return [device, io, True, ""]
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def values(self):
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"""Liefert Prozessabbild an Client.
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@return Binary() bytes or None"""
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if self.rpi.devices.readprocimg() and self.rpi.devices.syncoutputs():
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bytebuff = b''
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for dev in self.rpi.devices:
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bytebuff += bytes(dev)
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return Binary(bytebuff)
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else:
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return None
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def start(self):
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"""Registriert XML Funktionen.
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@return True, wenn erfolgreich"""
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self.logger.debug("enter ProcimgServer.start()")
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ec = False
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if self.rpi is not None:
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# Registriere Funktionen
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for xmlfunc in self.xmlreadfuncs:
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self.xmlsrv.register_function(
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self.xmlreadfuncs[xmlfunc], xmlfunc
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)
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if self.acl >= 3:
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for xmlfunc in self.xmlwritefuncs:
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self.xmlsrv.register_function(
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self.xmlwritefuncs[xmlfunc], xmlfunc
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)
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ec = True
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self.logger.debug("leave ProcimgServer.start()")
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return ec
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def stop(self):
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"""Entfernt XML-Funktionen."""
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self.logger.debug("enter ProcimgServer.stop()")
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# Entferne Funktionen
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for xmlfunc in self.xmlreadfuncs:
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if xmlfunc in self.xmlsrv.funcs:
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del self.xmlsrv.funcs[xmlfunc]
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if self.acl >= 3:
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for xmlfunc in self.xmlwritefuncs:
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if xmlfunc in self.xmlsrv.funcs:
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del self.xmlsrv.funcs[xmlfunc]
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self.logger.debug("leave ProcimgServer.stop()")
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@@ -102,7 +102,8 @@ def configure():
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# Program logger
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global logger
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logger = logging.getLogger()
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if logger is None:
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logger = logging.getLogger()
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# Alle handler entfernen
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for lhandler in logger.handlers:
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@@ -33,7 +33,6 @@ begrenzt werden!
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import gzip
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import proginit
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import os
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import pickle
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import shlex
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import signal
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import socket
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@@ -47,7 +46,7 @@ from json import loads as jloads
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from re import match as rematch
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from shutil import rmtree
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from sys import stdout as sysstdout
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from tempfile import mktemp
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from tempfile import mkstemp
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from threading import Thread, Event, Lock
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from time import sleep, asctime
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from timeit import default_timer
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@@ -57,7 +56,8 @@ from xmlrpc.server import SimpleXMLRPCServer
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configrsc = None
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picontrolreset = "/opt/KUNBUS/piControlReset"
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procimg = "/dev/piControl0"
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pyloadverion = "0.3.0"
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pyloadverion = "0.4.2"
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rapcatalog = None
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def _zeroprocimg():
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@@ -73,17 +73,15 @@ class LogReader():
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Beinhaltet Funktionen fuer den Abruf der gesamten Logdatei fuer das
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RevPiPyLoad-System und die Logdatei der PLC-Anwendung.
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Ausserdem koennen nur neue Zeilen abgerufen werden, um eine dynamische
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Logansicht zu ermoeglichen.
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"""
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def __init__(self):
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"""Instantiiert LogReader-Klasse."""
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self.fhapp = None
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self.posapp = 0
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self.fhapplk = Lock()
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self.fhplc = None
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self.posplc = 0
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self.fhplclk = Lock()
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def closeall(self):
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"""Fuehrt close auf File Handler durch."""
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@@ -92,84 +90,45 @@ class LogReader():
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if self.fhplc is not None:
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self.fhplc.close()
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def get_applines(self):
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"""Gibt neue Zeilen ab letzen Aufruf zurueck.
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@returns: list() mit neuen Zeilen"""
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def load_applog(self, start, count):
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"""Uebertraegt Logdaten des PLC Programms Binaer.
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@param start Startbyte
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@param count Max. Byteanzahl zum uebertragen
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@return Binary() der Logdatei
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"""
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if not os.access(proginit.logapp, os.R_OK):
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return Binary(pickle.dumps([]))
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return Binary(b'\x16') #
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elif start > os.path.getsize(proginit.logapp):
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return Binary(b'\x19') #
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else:
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if self.fhapp is None or self.fhapp.closed:
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self.fhapp = open(proginit.logapp)
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with self.fhapplk:
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if self.fhapp is None or self.fhapp.closed:
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self.fhapp = open(proginit.logapp, "rb")
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lst_new = []
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while True:
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self.posapp = self.fhapp.tell()
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line = self.fhapp.readline()
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if line:
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lst_new.append(line)
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else:
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self.fhapp.seek(self.posapp)
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break
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self.fhapp.seek(start)
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return Binary(self.fhapp.read(count))
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proginit.logger.debug(
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"got {} new app log lines".format(len(lst_new))
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)
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return Binary(pickle.dumps(lst_new))
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def load_plclog(self, start, count):
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"""Uebertraegt Logdaten des Loaders Binaer.
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def get_applog(self):
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"""Gibt die gesamte Logdatei zurueck.
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@returns: str() mit Logdaten"""
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if not os.access(proginit.logapp, os.R_OK):
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proginit.logger.error(
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"can not access logfile {}".format(proginit.logapp)
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)
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return Binary(pickle.dumps(""))
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else:
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if self.fhapp is None or self.fhapp.closed:
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self.fhapp = open(proginit.logapp)
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self.fhapp.seek(0)
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return Binary(pickle.dumps(self.fhapp.read()))
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@param start Startbyte
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@param count Max. Byteanzahl zum uebertragen
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@return Binary() der Logdatei
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def get_plclines(self):
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"""Gibt neue Zeilen ab letzen Aufruf zurueck.
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@returns: list() mit neuen Zeilen"""
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"""
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if not os.access(proginit.logplc, os.R_OK):
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proginit.logger.error(
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"can not access logfile {}".format(proginit.logplc)
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)
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return Binary(pickle.dumps([]))
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return Binary(b'\x16') #
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elif start > os.path.getsize(proginit.logplc):
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return Binary(b'\x19') #
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else:
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if self.fhplc is None or self.fhplc.closed:
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self.fhplc = open(proginit.logplc)
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with self.fhplclk:
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if self.fhplc is None or self.fhplc.closed:
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self.fhplc = open(proginit.logplc, "rb")
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lst_new = []
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while True:
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self.posplc = self.fhplc.tell()
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line = self.fhplc.readline()
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if line:
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lst_new.append(line)
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else:
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self.fhplc.seek(self.posplc)
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break
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proginit.logger.debug(
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"got {} new pyloader log lines".format(len(lst_new))
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)
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return Binary(pickle.dumps(lst_new))
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def get_plclog(self):
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"""Gibt die gesamte Logdatei zurueck.
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@returns: str() mit Logdaten"""
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if not os.access(proginit.logplc, os.R_OK):
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proginit.logger.error(
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"can not access logfile {}".format(proginit.logplc)
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)
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return Binary(pickle.dumps(""))
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else:
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if self.fhplc is None or self.fhplc.closed:
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self.fhplc = open(proginit.logplc)
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self.fhplc.seek(0)
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return Binary(pickle.dumps(self.fhplc.read()))
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self.fhplc.seek(start)
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return Binary(self.fhplc.read(count))
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|
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class PipeLogwriter(Thread):
|
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@@ -185,7 +144,7 @@ class PipeLogwriter(Thread):
|
||||
|
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def __init__(self, logfilename):
|
||||
"""Instantiiert PipeLogwriter-Klasse.
|
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@param logfilename: Dateiname fuer Logdatei"""
|
||||
@param logfilename Dateiname fuer Logdatei"""
|
||||
super().__init__()
|
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self._exit = Event()
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self._fh = None
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@@ -208,11 +167,10 @@ class PipeLogwriter(Thread):
|
||||
|
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def _configurefh(self):
|
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"""Konfiguriert den FileHandler fuer Ausgaben der PLCAPP.
|
||||
@returns: FileHandler-Objekt"""
|
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@return FileHandler-Objekt"""
|
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proginit.logger.debug("enter PipeLogwriter._configurefh()")
|
||||
|
||||
dirname = os.path.dirname(self.logfile)
|
||||
|
||||
proginit.logger.debug("dirname = {}".format(os.path.abspath(dirname)))
|
||||
|
||||
if os.access(dirname, os.R_OK | os.W_OK):
|
||||
@@ -225,7 +183,7 @@ class PipeLogwriter(Thread):
|
||||
|
||||
def logline(self, message):
|
||||
"""Schreibt eine Zeile in die Logdatei oder stdout.
|
||||
@param message: Logzeile zum Schreiben"""
|
||||
@param message Logzeile zum Schreiben"""
|
||||
with self._lckfh:
|
||||
self._fh.write("{}\n".format(message))
|
||||
self._fh.flush()
|
||||
@@ -243,7 +201,6 @@ class PipeLogwriter(Thread):
|
||||
proginit.logger.debug("enter PipeLogwriter.run()")
|
||||
|
||||
fhread = os.fdopen(self._fdr)
|
||||
proginit.logger.debug("enter logreader pipe loop")
|
||||
while not self._exit.is_set():
|
||||
line = fhread.readline()
|
||||
self._lckfh.acquire()
|
||||
@@ -251,7 +208,7 @@ class PipeLogwriter(Thread):
|
||||
self._fh.write(line)
|
||||
self._fh.flush()
|
||||
except:
|
||||
proginit.logger.exception("PipeLogwriter write log line")
|
||||
proginit.logger.exception("PipeLogwriter in write log line")
|
||||
finally:
|
||||
self._lckfh.release()
|
||||
proginit.logger.debug("leave logreader pipe loop")
|
||||
@@ -307,7 +264,7 @@ class RevPiPlc(Thread):
|
||||
|
||||
def _configureplw(self):
|
||||
"""Konfiguriert den PipeLogwriter fuer Ausgaben der PLCAPP.
|
||||
@returns: PipeLogwriter()"""
|
||||
@return PipeLogwriter()"""
|
||||
proginit.logger.debug("enter RevPiPlc._configureplw()")
|
||||
logfile = None
|
||||
if proginit.pargs.daemon:
|
||||
@@ -324,15 +281,17 @@ class RevPiPlc(Thread):
|
||||
|
||||
def _setuppopen(self):
|
||||
"""Setzt UID und GID fuer das PLC Programm."""
|
||||
proginit.logger.debug(
|
||||
"set uid {} and gid {}".format(self.uid, self.gid))
|
||||
proginit.logger.info(
|
||||
"set uid {} and gid {} for plc program".format(
|
||||
self.uid, self.gid)
|
||||
)
|
||||
os.setgid(self.gid)
|
||||
os.setuid(self.uid)
|
||||
|
||||
def _spopen(self, lst_proc):
|
||||
"""Startet das PLC Programm.
|
||||
@param lst_proc: Prozessliste
|
||||
@returns: subprocess"""
|
||||
@param lst_proc Prozessliste
|
||||
@return subprocess"""
|
||||
proginit.logger.debug("enter RevPiPlc._spopen({})".format(lst_proc))
|
||||
sp = subprocess.Popen(
|
||||
lst_proc,
|
||||
@@ -388,7 +347,7 @@ class RevPiPlc(Thread):
|
||||
if self.exitcode > 0:
|
||||
# PLC Python Programm abgestürzt
|
||||
proginit.logger.error(
|
||||
"plc program chrashed - exitcode: {}".format(
|
||||
"plc program crashed - exitcode: {}".format(
|
||||
self.exitcode
|
||||
)
|
||||
)
|
||||
@@ -422,6 +381,12 @@ class RevPiPlc(Thread):
|
||||
|
||||
self._evt_exit.wait(1)
|
||||
|
||||
if self._plw is not None:
|
||||
self._plw.logline("-" * 55)
|
||||
self._plw.logline("plc: {} stopped: {}".format(
|
||||
os.path.basename(self._program), asctime()
|
||||
))
|
||||
|
||||
proginit.logger.debug("leave RevPiPlc.run()")
|
||||
|
||||
def stop(self):
|
||||
@@ -434,9 +399,8 @@ class RevPiPlc(Thread):
|
||||
if self._procplc is None:
|
||||
if self._plw is not None:
|
||||
self._plw.stop()
|
||||
proginit.logger.debug("join after NONE pipe thread")
|
||||
self._plw.join()
|
||||
proginit.logger.debug("joined after NONE pipe thread")
|
||||
proginit.logger.debug("log pipes successfully closed")
|
||||
|
||||
proginit.logger.debug("leave RevPiPlc.stop()")
|
||||
return
|
||||
@@ -467,9 +431,8 @@ class RevPiPlc(Thread):
|
||||
|
||||
if self._plw is not None:
|
||||
self._plw.stop()
|
||||
proginit.logger.debug("join pipe thread")
|
||||
self._plw.join()
|
||||
proginit.logger.debug("joined pipe thread")
|
||||
proginit.logger.debug("log pipes successfully closed")
|
||||
|
||||
proginit.logger.debug("leave RevPiPlc.stop()")
|
||||
|
||||
@@ -675,12 +638,10 @@ class RevPiPyLoad():
|
||||
def __init__(self):
|
||||
"""Instantiiert RevPiPyLoad-Klasse."""
|
||||
proginit.configure()
|
||||
|
||||
# Globale Werte anpassen
|
||||
global configrsc
|
||||
global picontrolreset
|
||||
proginit.logger.debug("enter RevPiPyLoad.__init__()")
|
||||
|
||||
# piCtory Konfiguration an bekannten Stellen prüfen
|
||||
global configrsc
|
||||
lst_rsc = ["/etc/revpi/config.rsc", "/opt/KUNBUS/config.rsc"]
|
||||
for rscfile in lst_rsc:
|
||||
if os.access(rscfile, os.F_OK | os.R_OK):
|
||||
@@ -688,16 +649,28 @@ class RevPiPyLoad():
|
||||
break
|
||||
if configrsc is None:
|
||||
raise RuntimeError(
|
||||
"can not access known pictory configurations at {}"
|
||||
"can not find known pictory configurations at {}"
|
||||
"".format(", ".join(lst_rsc))
|
||||
)
|
||||
|
||||
# rap Katalog an bekannten Stellen prüfen und laden
|
||||
global rapcatalog
|
||||
lst_rap = [
|
||||
"/opt/KUNBUS/pictory/resources/data/rap",
|
||||
"/var/www/pictory/resources/data/rap"
|
||||
]
|
||||
for rapfolder in lst_rap:
|
||||
if os.path.isdir(rapfolder):
|
||||
rapcatalog = os.listdir(rapfolder)
|
||||
|
||||
# piControlReset suchen
|
||||
global picontrolreset
|
||||
if not os.access(picontrolreset, os.F_OK | os.X_OK):
|
||||
picontrolreset = "/usr/bin/piTest -x"
|
||||
|
||||
# Klassenattribute
|
||||
self._exit = True
|
||||
self.pictorymtime = os.path.getmtime(configrsc)
|
||||
self.evt_loadconfig = Event()
|
||||
self.globalconfig = ConfigParser()
|
||||
self.logr = LogReader()
|
||||
@@ -705,6 +678,7 @@ class RevPiPyLoad():
|
||||
self.tfile = {}
|
||||
self.tpe = None
|
||||
self.xsrv = None
|
||||
self.xml_ps = None
|
||||
|
||||
# Load config
|
||||
self._loadconfig()
|
||||
@@ -715,8 +689,12 @@ class RevPiPyLoad():
|
||||
signal.signal(signal.SIGHUP, self._sigloadconfig)
|
||||
signal.signal(signal.SIGUSR1, self._signewlogfile)
|
||||
|
||||
proginit.logger.debug("leave RevPiPyLoad.__init__()")
|
||||
|
||||
def _loadconfig(self):
|
||||
"""Load configuration file and setup modul."""
|
||||
proginit.logger.debug("enter RevPiPyLoad._loadconfig()")
|
||||
|
||||
self.evt_loadconfig.clear()
|
||||
pauseproc = False
|
||||
|
||||
@@ -773,18 +751,34 @@ class RevPiPyLoad():
|
||||
allow_none=True
|
||||
)
|
||||
self.xsrv.register_introspection_functions()
|
||||
self.xsrv.register_multicall_functions()
|
||||
|
||||
# XML Modus 1 Nur Logs lesen und PLC Programm neu starten
|
||||
self.xsrv.register_function(self.logr.get_applines, "get_applines")
|
||||
self.xsrv.register_function(self.logr.get_applog, "get_applog")
|
||||
self.xsrv.register_function(self.logr.get_plclines, "get_plclines")
|
||||
self.xsrv.register_function(self.logr.get_plclog, "get_plclog")
|
||||
self.xsrv.register_function(self.logr.load_applog, "load_applog")
|
||||
self.xsrv.register_function(self.logr.load_plclog, "load_plclog")
|
||||
self.xsrv.register_function(self.xml_plcexitcode, "plcexitcode")
|
||||
self.xsrv.register_function(self.xml_plcrunning, "plcrunning")
|
||||
self.xsrv.register_function(self.xml_plcstart, "plcstart")
|
||||
self.xsrv.register_function(self.xml_plcstop, "plcstop")
|
||||
self.xsrv.register_function(self.xml_reload, "reload")
|
||||
|
||||
# Erweiterte Funktionen anmelden
|
||||
try:
|
||||
import procimgserver
|
||||
self.xml_ps = procimgserver.ProcimgServer(
|
||||
proginit.logger, self.xsrv, configrsc, procimg, self.xmlrpc
|
||||
)
|
||||
self.xsrv.register_function(self.xml_psstart, "psstart")
|
||||
self.xsrv.register_function(self.xml_psstop, "psstop")
|
||||
except:
|
||||
self.xml_ps = None
|
||||
proginit.logger.warning(
|
||||
"can not load revpimodio module. maybe its not installed "
|
||||
"or an old version (required at least 0.15.0). if you "
|
||||
"like to use the process monitor feature, update/install "
|
||||
"revpimodio: 'apt-get install python3-revpimodio'"
|
||||
)
|
||||
|
||||
# XML Modus 2 Einstellungen lesen und Programm herunterladen
|
||||
if self.xmlrpc >= 2:
|
||||
self.xsrv.register_function(
|
||||
@@ -821,9 +815,11 @@ class RevPiPyLoad():
|
||||
)
|
||||
self.start()
|
||||
|
||||
proginit.logger.debug("leave RevPiPyLoad._loadconfig()")
|
||||
|
||||
def _plcthread(self):
|
||||
"""Konfiguriert den PLC-Thread fuer die Ausfuehrung.
|
||||
@returns: PLC-Thread Object or None"""
|
||||
@return PLC-Thread Object or None"""
|
||||
th_plc = None
|
||||
|
||||
if self.plcslave:
|
||||
@@ -851,28 +847,29 @@ class RevPiPyLoad():
|
||||
th_plc.uid = int(self.globalconfig["DEFAULT"].get("plcuid", 65534))
|
||||
th_plc.zeroonerror = self.zeroonerror
|
||||
th_plc.zeroonexit = self.zeroonexit
|
||||
proginit.logger.debug("created PLC watcher")
|
||||
|
||||
proginit.logger.debug("leave RevPiPyLoad._plcthread()")
|
||||
return th_plc
|
||||
|
||||
def _sigexit(self, signum, frame):
|
||||
"""Signal handler to clean and exit program."""
|
||||
proginit.logger.debug("got exit signal")
|
||||
self.stop()
|
||||
proginit.logger.debug("enter RevPiPyLoad._sigexit()")
|
||||
|
||||
# Programm aufräumen
|
||||
# Programm stoppen und aufräumen
|
||||
self.stop()
|
||||
proginit.cleanup()
|
||||
|
||||
proginit.logger.debug("end revpipyload program")
|
||||
proginit.logger.debug("leave RevPiPyLoad._sigexit()")
|
||||
|
||||
def _sigloadconfig(self, signum, frame):
|
||||
"""Signal handler to load configuration."""
|
||||
proginit.logger.debug("got reload config signal")
|
||||
proginit.logger.debug("enter RevPiPyLoad._sigloadconfig()")
|
||||
self.evt_loadconfig.set()
|
||||
proginit.logger.debug("leave RevPiPyLoad._sigloadconfig()")
|
||||
|
||||
def _signewlogfile(self, signum, frame):
|
||||
"""Signal handler to start new logfile."""
|
||||
proginit.logger.debug("got new logfile signal")
|
||||
proginit.logger.debug("enter RevPiPyLoad._signewlogfile()")
|
||||
|
||||
# Logger neu konfigurieren
|
||||
proginit.configure()
|
||||
@@ -885,15 +882,20 @@ class RevPiPyLoad():
|
||||
# Logreader schließen
|
||||
self.logr.closeall()
|
||||
|
||||
def packapp(self, mode="tar", pictory=False):
|
||||
"""Erzeugt aus dem PLC-Programm ein TAR-File.
|
||||
proginit.logger.debug("leave RevPiPyLoad._signewlogfile()")
|
||||
|
||||
@param mode: Packart 'tar' oder 'zip'
|
||||
@param pictory: piCtory Konfiguration mit einpacken
|
||||
@returns: Dateinamen des Archivs
|
||||
def packapp(self, mode="tar", pictory=False):
|
||||
"""Erzeugt aus dem PLC-Programm ein TAR/Zip-File.
|
||||
|
||||
@param mode Packart 'tar' oder 'zip'
|
||||
@param pictory piCtory Konfiguration mit einpacken
|
||||
@return Dateinamen des Archivs
|
||||
|
||||
"""
|
||||
filename = mktemp(suffix=".packed", prefix="plc")
|
||||
proginit.logger.debug("enter RevPiPyLoad.packapp()")
|
||||
|
||||
tup_file = mkstemp(suffix="_packed", prefix="plc_")
|
||||
filename = tup_file[1]
|
||||
|
||||
if mode == "zip":
|
||||
fh_pack = zipfile.ZipFile(filename, mode="w")
|
||||
@@ -928,10 +930,13 @@ class RevPiPyLoad():
|
||||
finally:
|
||||
fh_pack.close()
|
||||
|
||||
proginit.logger.debug("leave RevPiPyLoad.packapp()")
|
||||
return filename
|
||||
|
||||
def start(self):
|
||||
"""Start plcload and PLC python program."""
|
||||
"""Start revpipyload."""
|
||||
proginit.logger.debug("enter RevPiPyLoad.start()")
|
||||
|
||||
proginit.logger.info("starting revpipyload")
|
||||
self._exit = False
|
||||
|
||||
@@ -947,14 +952,28 @@ class RevPiPyLoad():
|
||||
|
||||
while not self._exit \
|
||||
and not self.evt_loadconfig.is_set():
|
||||
|
||||
# piCtory auf Veränderung prüfen
|
||||
if self.pictorymtime != os.path.getmtime(configrsc):
|
||||
proginit.logger.warning("piCtory configuration was changed")
|
||||
self.pictorymtime = os.path.getmtime(configrsc)
|
||||
|
||||
if self.xml_ps is not None:
|
||||
self.xml_psstop()
|
||||
self.xml_ps.loadrevpimodio()
|
||||
|
||||
self.evt_loadconfig.wait(1)
|
||||
|
||||
if not self._exit:
|
||||
proginit.logger.info("exit python plc program to reload config")
|
||||
self._loadconfig()
|
||||
|
||||
proginit.logger.debug("leave RevPiPyLoad.start()")
|
||||
|
||||
def stop(self):
|
||||
"""Stop PLC python program and plcload."""
|
||||
"""Stop revpipyload."""
|
||||
proginit.logger.debug("enter RevPiPyLoad.stop()")
|
||||
|
||||
proginit.logger.info("stopping revpipyload")
|
||||
self._exit = True
|
||||
|
||||
@@ -962,6 +981,7 @@ class RevPiPyLoad():
|
||||
proginit.logger.debug("stopping revpiplc-thread")
|
||||
self.plc.stop()
|
||||
self.plc.join()
|
||||
proginit.logger.debug("revpiplc thread successfully closed")
|
||||
|
||||
if self.xmlrpc >= 1:
|
||||
proginit.logger.info("shutting down xmlrpc-server")
|
||||
@@ -969,9 +989,11 @@ class RevPiPyLoad():
|
||||
self.tpe.shutdown()
|
||||
self.xsrv.server_close()
|
||||
|
||||
proginit.logger.debug("leave RevPiPyLoad.stop()")
|
||||
|
||||
def xml_getconfig(self):
|
||||
"""Uebertraegt die RevPiPyLoad Konfiguration.
|
||||
@returns: dict() der Konfiguration"""
|
||||
@return dict() der Konfiguration"""
|
||||
proginit.logger.debug("xmlrpc call getconfig")
|
||||
dc = {}
|
||||
dc["autoreload"] = self.autoreload
|
||||
@@ -990,7 +1012,7 @@ class RevPiPyLoad():
|
||||
|
||||
def xml_getfilelist(self):
|
||||
"""Uebertraegt die Dateiliste vom plcworkdir.
|
||||
@returns: list() mit Dateinamen"""
|
||||
@return list() mit Dateinamen"""
|
||||
proginit.logger.debug("xmlrpc call getfilelist")
|
||||
lst_file = []
|
||||
wd = os.walk("./")
|
||||
@@ -1001,7 +1023,7 @@ class RevPiPyLoad():
|
||||
|
||||
def xml_getpictoryrsc(self):
|
||||
"""Gibt die config.rsc Datei von piCotry zurueck.
|
||||
@returns: xmlrpc.client.Binary()"""
|
||||
@return xmlrpc.client.Binary()"""
|
||||
proginit.logger.debug("xmlrpc call getpictoryrsc")
|
||||
with open(configrsc, "rb") as fh:
|
||||
buff = fh.read()
|
||||
@@ -1009,7 +1031,7 @@ class RevPiPyLoad():
|
||||
|
||||
def xml_getprocimg(self):
|
||||
"""Gibt die Rohdaten aus piControl0 zurueck.
|
||||
@returns: xmlrpc.client.Binary()"""
|
||||
@return xmlrpc.client.Binary()"""
|
||||
proginit.logger.debug("xmlrpc call getprocimg")
|
||||
with open(procimg, "rb") as fh:
|
||||
buff = fh.read()
|
||||
@@ -1018,9 +1040,9 @@ class RevPiPyLoad():
|
||||
def xml_plcdownload(self, mode="tar", pictory=False):
|
||||
"""Uebertraegt ein Archiv vom plcworkdir.
|
||||
|
||||
@param mode: Archivart 'tar' 'zip'
|
||||
@param pictory: piCtory Konfiguraiton mit einpacken
|
||||
@returns: Binary() mit Archivdatei
|
||||
@param mode Archivart 'tar' 'zip'
|
||||
@param pictory piCtory Konfiguraiton mit einpacken
|
||||
@return Binary() mit Archivdatei
|
||||
|
||||
"""
|
||||
proginit.logger.debug("xmlrpc call plcdownload")
|
||||
@@ -1039,7 +1061,7 @@ class RevPiPyLoad():
|
||||
def xml_plcexitcode(self):
|
||||
"""Gibt den aktuellen exitcode vom PLC Programm zurueck.
|
||||
|
||||
@returns: int() exitcode oder:
|
||||
@return int() exitcode oder:
|
||||
-1 laeuft noch
|
||||
-2 Datei nicht gefunden
|
||||
-3 Lief nie
|
||||
@@ -1055,14 +1077,15 @@ class RevPiPyLoad():
|
||||
|
||||
def xml_plcrunning(self):
|
||||
"""Prueft ob das PLC Programm noch lauft.
|
||||
@returns: True, wenn das PLC Programm noch lauft"""
|
||||
@return True, wenn das PLC Programm noch lauft"""
|
||||
proginit.logger.debug("xmlrpc call plcrunning")
|
||||
return False if self.plc is None else self.plc.is_alive()
|
||||
|
||||
def xml_plcstart(self):
|
||||
"""Startet das PLC Programm.
|
||||
|
||||
@returns: int() Status:
|
||||
@return int() Status:
|
||||
-0 Erfolgreich
|
||||
-1 Programm lauft noch
|
||||
-2 Datei nicht gefunden
|
||||
|
||||
@@ -1081,7 +1104,8 @@ class RevPiPyLoad():
|
||||
def xml_plcstop(self):
|
||||
"""Stoppt das PLC Programm.
|
||||
|
||||
@returns: int() Exitcode vom PLC Programm
|
||||
@return int() Exitcode vom PLC Programm
|
||||
-0 Erfolgreich
|
||||
-1 PLC Programm lief nicht
|
||||
|
||||
"""
|
||||
@@ -1089,16 +1113,17 @@ class RevPiPyLoad():
|
||||
if self.plc is not None and self.plc.is_alive():
|
||||
self.plc.stop()
|
||||
self.plc.join()
|
||||
proginit.logger.debug("revpiplc thread successfully closed")
|
||||
return self.plc.exitcode
|
||||
else:
|
||||
return -1
|
||||
|
||||
def xml_plcupload(self, filedata, filename):
|
||||
"""Empfaengt Dateien fuer das PLC Programm.
|
||||
"""Empfaengt Dateien fuer das PLC Programm einzeln.
|
||||
|
||||
@param filedata: GZIP Binary data der datei
|
||||
@param filename: Name inkl. Unterverzeichnis der Datei
|
||||
@returns: Ture, wenn Datei erfolgreich gespeichert wurde
|
||||
@param filedata GZIP Binary data der datei
|
||||
@param filename Name inkl. Unterverzeichnis der Datei
|
||||
@return Ture, wenn Datei erfolgreich gespeichert wurde
|
||||
|
||||
"""
|
||||
proginit.logger.debug("xmlrpc call plcupload")
|
||||
@@ -1128,7 +1153,7 @@ class RevPiPyLoad():
|
||||
|
||||
def xml_plcuploadclean(self):
|
||||
"""Loescht das gesamte plcworkdir Verzeichnis.
|
||||
@returns: True, wenn erfolgreich"""
|
||||
@return True, wenn erfolgreich"""
|
||||
proginit.logger.debug("xmlrpc call plcuploadclean")
|
||||
try:
|
||||
rmtree(".", ignore_errors=True)
|
||||
@@ -1143,7 +1168,7 @@ class RevPiPyLoad():
|
||||
|
||||
def xml_setconfig(self, dc, loadnow=False):
|
||||
"""Empfaengt die RevPiPyLoad Konfiguration.
|
||||
@returns: True, wenn erfolgreich angewendet"""
|
||||
@return True, wenn erfolgreich angewendet"""
|
||||
proginit.logger.debug("xmlrpc call setconfig")
|
||||
keys = {
|
||||
"autoreload": "[01]",
|
||||
@@ -1186,13 +1211,15 @@ class RevPiPyLoad():
|
||||
def xml_setpictoryrsc(self, filebytes, reset=False):
|
||||
"""Schreibt die config.rsc Datei von piCotry.
|
||||
|
||||
@param filebytes: xmlrpc.client.Binary()-Objekt
|
||||
@param reset: Reset piControl Device
|
||||
@returns: Statuscode:
|
||||
0 Alles erfolgreich
|
||||
@param filebytes xmlrpc.client.Binary()-Objekt
|
||||
@param reset Reset piControl Device
|
||||
@return Statuscode:
|
||||
-0 Alles erfolgreich
|
||||
-1 Kann JSON-Datei nicht laden
|
||||
-2 piCtory Elemente in JSON-Datei nicht gefunden
|
||||
-3 Konnte Konfiguraiton nicht schreiben
|
||||
-4 Module in Konfiguration enthalten, die es nicht gibt
|
||||
-5 Kein RAP Katalog zur Ueberpruefung gefunden
|
||||
Positive Zahl ist exitcode von piControlReset
|
||||
|
||||
"""
|
||||
@@ -1210,6 +1237,23 @@ class RevPiPyLoad():
|
||||
if chk not in jconfigrsc:
|
||||
return -2
|
||||
|
||||
# Prüfen ob Modulkatalog vorhanden ist
|
||||
if rapcatalog is None:
|
||||
return -5
|
||||
else:
|
||||
|
||||
# piCtory Device in Katalog suchen
|
||||
for picdev in jconfigrsc["Devices"]:
|
||||
found = False
|
||||
picdev = picdev["id"][7:-4]
|
||||
for rapdev in rapcatalog:
|
||||
if rapdev.find(picdev) >= 0:
|
||||
found = True
|
||||
|
||||
# Device im Katalog nicht gefunden
|
||||
if not found:
|
||||
return -4
|
||||
|
||||
try:
|
||||
with open(configrsc, "wb") as fh:
|
||||
fh.write(filebytes.data)
|
||||
@@ -1221,6 +1265,23 @@ class RevPiPyLoad():
|
||||
else:
|
||||
return 0
|
||||
|
||||
def xml_psstart(self):
|
||||
"""Startet den Prozessabbildserver.
|
||||
@return True, wenn start erfolgreich"""
|
||||
if self.xml_ps is not None:
|
||||
return self.xml_ps.start()
|
||||
else:
|
||||
return False
|
||||
|
||||
def xml_psstop(self):
|
||||
"""Stoppt den Prozessabbildserver.
|
||||
@return True, wenn stop erfolgreich"""
|
||||
if self.xml_ps is not None:
|
||||
self.xml_ps.stop()
|
||||
return True
|
||||
else:
|
||||
return False
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
root = RevPiPyLoad()
|
||||
|
||||
Reference in New Issue
Block a user