69 lines
2.5 KiB
Python
69 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Library General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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import json
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import threading
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import pungi.paths
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from kobo import shortcuts
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class PungiNotifier(object):
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"""Wrapper around an external script for sending messages.
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If no script is configured, the messages are just silently ignored. If the
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script fails, a warning will be logged, but the compose process will not be
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interrupted.
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"""
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def __init__(self, cmd):
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self.cmd = cmd
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self.lock = threading.Lock()
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def _update_args(self, data):
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"""Add compose related information to the data."""
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data.setdefault('compose_id', self.compose.compose_id)
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# Publish where in the world this compose will end up living
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location = pungi.paths.translate_path(
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self.compose, self.compose.paths.compose.topdir())
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data.setdefault('location', location)
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def send(self, msg, **kwargs):
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"""Send a message.
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The actual meaning of ``msg`` depends on what the notification script
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will be doing. The keyword arguments will be JSON-encoded and passed on
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to standard input of the notification process.
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Unless you specify it manually, a ``compose_id`` key with appropriate
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value will be automatically added.
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"""
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if not self.cmd:
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return
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self._update_args(kwargs)
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with self.lock:
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self.compose.log_debug("Notification: %r %r, %r" % (
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self.cmd, msg, kwargs))
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ret, _ = shortcuts.run((self.cmd, msg),
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stdin_data=json.dumps(kwargs),
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can_fail=True,
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workdir=self.compose.paths.compose.topdir(),
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return_stdout=False)
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if ret != 0:
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self.compose.log_warning('Failed to invoke notification script.')
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