ac19cfa7ff
When enabled, the startup service ensures that other node services start in order (according to the service _startindex value) and that the prior service completes before the next service starts. It also captures any output from startup commands in a file named 'startup.log'.
37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
from core.service import CoreService, addservice
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from sys import maxint
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from inspect import isclass
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class Startup(CoreService):
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'A CORE service to start other services in order, serially'
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_name = 'startup'
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_group = 'Utility'
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_depends = ()
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_dirs = ()
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_configs = ('startup.sh', )
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_startindex = maxint
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_startup = ('sh startup.sh', )
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_shutdown = ()
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_validate = ()
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@staticmethod
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def isStartupService(s):
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return isinstance(s, Startup) or \
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(isclass(s) and issubclass(s, Startup))
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@classmethod
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def generateconfig(cls, node, filename, services):
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if filename != cls._configs[0]:
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return ''
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script = '#!/bin/sh\n' \
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'# auto-generated by Startup (startup.py)\n\n' \
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'exec > startup.log 2>&1\n\n'
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for s in sorted(services, key = lambda x: x._startindex):
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if cls.isStartupService(s) or len(str(s._starttime)) > 0:
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continue
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start = '\n'.join(s.getstartup(node, services))
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if start:
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script += start + '\n'
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return script
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addservice(Startup)
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