127 lines
4.5 KiB
Python
127 lines
4.5 KiB
Python
import errno
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import os
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import re
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import time
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import chakana.command
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import chakana.error
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import chakana.shepherd
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import chakana.threads
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import chakana.utils
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from chakana.debug import *
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class Harness:
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def __init__(self, chakanaRoot, coojaTimeout, doCompile="True", withGUI="False"):
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self._chakanaRoot = os.path.abspath(chakanaRoot)
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self._coojaTimeout = coojaTimeout
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self._threadManager = chakana.threads.ThreadManager()
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self._doCompile = doCompile
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self._withGUI = withGUI
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debug(MajorEvent, "Chakana harness created")
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def start(self):
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port = self.startCooja()
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self._shepherd = chakana.shepherd.Shepherd(self._threadManager, port)
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def startCooja(self):
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# COMPILE COOJA AND PLUGIN
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if self._doCompile == "True":
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for target in ("cooja", "plugin"):
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buildCommand = 'cd ' + chakana.command.quote(self._chakanaRoot) + ' && ant compile_' + target
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debug(MajorEvent, "Building " + target)
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debug(Event, buildCommand)
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output = chakana.command.output(buildCommand)
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debug(MinorEvent, output)
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coojaOutputFile = os.path.join(self._chakanaRoot, "build/cooja.out")
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# START COOJA
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if os.path.isfile(coojaOutputFile):
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os.remove(coojaOutputFile)
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coojaThread = CoojaThread(self._threadManager, self._chakanaRoot,
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coojaOutputFile, self._coojaTimeout, withGUI=self._withGUI)
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coojaThread.start()
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return coojaThread.port()
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def shepherd(self):
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return self._shepherd
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def quit(self):
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self._shepherd.quit()
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def killAllProcesses(self):
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self._threadManager.killAll()
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def waitForAllThreads(self, timeout):
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self._threadManager.waitAll(timeout)
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class CoojaThread(chakana.threads.ManagedThread):
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def __init__(self, threadManager, chakanaRoot, outputFile,
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timeout = 3600, name = "COOJA", withGUI="False", ** kwArgs):
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chakana.threads.ManagedThread.__init__(
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self, threadManager, name = name, **kwArgs)
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self._chakanaRoot = chakanaRoot
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self._outputFile = outputFile
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self._timeout = timeout
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self._port = None
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self._withGUI = withGUI
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def doRun(self):
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debug(MajorEvent, "Starting COOJA")
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buildDir = os.path.dirname(self._outputFile)
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chakana.utils.makeDirsSafe(buildDir)
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contikiRoot = os.path.join(self._chakanaRoot, '../..')
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contikiRoot = contikiRoot.replace('/cygdrive/c', 'c:')
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if self._withGUI == "True":
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coojaCommand = '( cd ' + chakana.command.quote(buildDir) + ' && java -jar ' + \
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chakana.command.quote(os.path.join(contikiRoot, 'tools/cooja/dist/cooja.jar')) + ' ' + \
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'-external_tools_config=../cooja.chakana.properties ' + \
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'-contiki=' + chakana.command.quote(contikiRoot) + ' < /dev/null > ' + \
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os.path.basename(self._outputFile) + ' 2>&1 )'
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else:
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coojaCommand = '( cd ' + chakana.command.quote(buildDir) + ' && java -jar ' + \
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chakana.command.quote(os.path.join(contikiRoot, 'tools/cooja/dist/cooja.jar')) + ' ' + \
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'-nogui ' + \
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'-external_tools_config=../cooja.chakana.properties ' + \
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'-contiki=' + chakana.command.quote(contikiRoot) + ' < /dev/null > ' + \
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os.path.basename(self._outputFile) + ' 2>&1 )'
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debug(Event, coojaCommand)
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os.system(coojaCommand)
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debug(MajorEvent, "COOJA has finished")
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def port(self):
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if self._port is None:
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laps = 0
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debug(Event, "Waiting for COOJA to open server socket")
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debug(Debug, "Reading: " + self._outputFile)
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while 1:
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if self._timeout > 0 and laps > self._timeout:
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raise chakana.error.Timeout(self, self._timeout)
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logContents = ""
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try:
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logContents = chakana.utils.readFile(self._outputFile)
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except IOError, err:
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if err.errno != errno.ENOENT:
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raise
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match = re.search(r"Chakana server listening on port (\d+).",
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logContents)
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debug(Debug, "Log contents: " + logContents)
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if match:
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self._port = int(match.group(1))
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debug(Event, "COOJA is now listening on port " + str(self._port))
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break
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else:
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debug(Debug, "Waiting for COOJA to start")
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time.sleep(1)
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laps += 1
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match = re.search(r"Unable to access jarfile",
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logContents)
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if match:
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raise RuntimeError("Could not locate COOJA JAR: " + logContents)
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return self._port
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