plcopen/InstancesPathCollector.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Wed, 13 Mar 2019 14:27:24 +0300
changeset 2542 a3ec35ee94e7
parent 1953 5736d25bb393
child 3750 f62625418bff
permissions -rw-r--r--
Fix crash in runtime if PSK secret is missing

./Beremiz_service.py -s $PWD/psk2.txt -n beremiz /tmp/beremiz
Beremiz_service: 1.2-1378c18402c3+

Traceback (most recent call last):
File "./Beremiz_service.py", line 511, in <module>
ensurePSK(servicename, PSKpath)
File "/home/developer/WorkData/PLC/beremiz/beremiz/runtime/Stunnel.py", line 32, in ensurePSK
PSKgen(ID, PSKpath)
File "/home/developer/WorkData/PLC/beremiz/beremiz/runtime/Stunnel.py", line 23, in PSKgen
call(restart_stunnel_cmdline)
File "/home/developer/WorkData/PLC/beremiz/beremiz/runtime/spawn_subprocess.py", line 116, in call
pid = posix_spawn.posix_spawnp(cmd[0], cmd)
File "/home/developer/.local/lib/python2.7/site-packages/posix_spawn/_impl.py", line 120, in posix_spawnp
return _posix_spawn(lib.posix_spawnp, *args, **kwargs)
File "/home/developer/.local/lib/python2.7/site-packages/posix_spawn/_impl.py", line 111, in _posix_spawn
_check_error(res, path)
File "/home/developer/.local/lib/python2.7/site-packages/posix_spawn/_impl.py", line 10, in _check_error
raise OSError(errno, os.strerror(errno), path)
OSError: [Errno 2] No such file or directory: '/etc/init.d/S50stunnel'
1942
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
diff changeset
     1
#!/usr/bin/env python
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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     2
# -*- coding: utf-8 -*-
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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     3
# This file is part of Beremiz.
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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     4
# See COPYING file for copyrights details.
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
diff changeset
     5
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
diff changeset
     6
from __future__ import absolute_import
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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     7
from plcopen.XSLTModelQuery import XSLTModelQuery
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
diff changeset
     8
1953
5736d25bb393 PEP8 and PyLint conformance: whitespaces and stuff
Edouard Tisserant
parents: 1942
diff changeset
     9
1942
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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    10
class InstancesPathCollector(XSLTModelQuery):
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
diff changeset
    11
    """ object for collecting instances path list"""
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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    12
    def __init__(self, controller):
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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        self.Instances = []
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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        XSLTModelQuery.__init__(self,
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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                                controller,
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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                                "instances_path.xslt",
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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                                [("AddInstance", self.AddInstance)])
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
diff changeset
    18
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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    def AddInstance(self, context, *args):
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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        self.Instances.append(args[0][0])
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
diff changeset
    21
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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    def Collect(self, root, name, debug):
1953
5736d25bb393 PEP8 and PyLint conformance: whitespaces and stuff
Edouard Tisserant
parents: 1942
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        self._process_xslt(root, debug, instance_type=name)
1942
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
diff changeset
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        res = self.Instances
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
diff changeset
    25
        self.Instances = []
a4382ae1ba82 Added /plcopen/InstancesPathCollector.py, to move more model xslt querying code away from PLCController.py.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents:
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        return res