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# encoding: utf-8 |
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""" |
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parse_process.py |
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Created by Thomas Mangin on 2015-06-05. |
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Copyright (c) 2009-2017 Exa Networks. All rights reserved. |
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License: 3-clause BSD. (See the COPYRIGHT file) |
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""" |
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import os |
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import sys |
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import uuid |
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from exabgp.configuration.core import Section |
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from exabgp.configuration.process.parser import encoder |
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from exabgp.configuration.process.parser import run |
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from exabgp.configuration.parser import boolean |
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class ParseProcess(Section): |
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syntax = 'process name-of-process {\n' ' run /path/to/command with its args;\n' ' encoder text|json;\n' '}' |
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known = { |
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'encoder': encoder, |
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'respawn': boolean, |
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'run': run, |
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} |
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action = { |
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'encoder': 'set-command', |
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'respawn': 'set-command', |
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'run': 'set-command', |
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} |
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default = { |
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'respawn': True, |
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} |
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name = 'process' |
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def __init__(self, tokeniser, scope, error, logger): |
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Section.__init__(self, tokeniser, scope, error, logger) |
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self.processes = {} |
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self._processes = [] |
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self.named = '' |
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def clear(self): |
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self.processes = {} |
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self._processes = [] |
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def pre(self): |
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self.named = self.tokeniser.line[1] |
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if self.named in self._processes: |
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return self.error.set('a process section called "%s" already exists' % self.named) |
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self._processes.append(self.named) |
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return True |
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def post(self): |
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known = self.known.keys() |
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configured = self.scope.get().keys() |
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for default in self.default: |
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if default not in configured: |
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self.scope.set(default, self.default[default]) |
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difference = set(known).difference(configured) |
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if difference: |
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return self.error.set('unset process sections: %s' % ', '.join(difference)) |
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self.processes.update({self.named: self.scope.pop()}) |
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return True |
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def add_api(self): |
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if not os.environ.get('exabgp_cli_pipe', ''): |
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return |
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name = 'api-internal-cli-%x' % uuid.uuid1().fields[0] |
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api = { |
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name: { |
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'run': [sys.executable, os.path.join(os.environ.get('PWD', ''), sys.argv[0])], |
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'encoder': 'text', |
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'respawn': True, |
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} |
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} |
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self._processes.append(name) |
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self.processes.update(api) |
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Exa-Networks /
exabgp
