113 lines
4.2 KiB
Python
113 lines
4.2 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, see <https://gnu.org/licenses/>.
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from datetime import datetime
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import json
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import os
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import threading
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import pungi.util
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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, cmds):
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self.cmds = cmds
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self.lock = threading.Lock()
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self.compose = None
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def _update_args(self, data):
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"""Add compose related information to the data."""
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if not self.compose:
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return
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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.util.translate_path(
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self.compose, self.compose.paths.compose.topdir()
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)
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data.setdefault("location", location)
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# Add information about the compose itself.
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data.setdefault("compose_date", self.compose.compose_date)
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data.setdefault("compose_type", self.compose.compose_type)
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data.setdefault("compose_respin", self.compose.compose_respin)
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data.setdefault("compose_label", self.compose.compose_label)
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data.setdefault("compose_path", self.compose.topdir)
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data.setdefault("release_short", self.compose.conf["release_short"])
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data.setdefault("release_name", self.compose.conf["release_name"])
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data.setdefault("release_version", self.compose.conf["release_version"])
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data.setdefault("release_type", self.compose.conf["release_type"].lower())
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data.setdefault("release_is_layered", False)
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if self.compose.conf.get("base_product_name", ""):
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data["release_is_layered"] = True
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data["base_product_name"] = self.compose.conf["base_product_name"]
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data["base_product_version"] = self.compose.conf["base_product_version"]
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data["base_product_short"] = self.compose.conf["base_product_short"]
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data["base_product_type"] = self.compose.conf["base_product_type"].lower()
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def send(self, msg, workdir=None, **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.cmds:
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return
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self._update_args(kwargs)
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with self.lock:
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for cmd in self.cmds:
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self._run_script(cmd, msg, workdir, kwargs)
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def _run_script(self, cmd, msg, workdir, kwargs):
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"""Run a single notification script with proper logging."""
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logfile = None
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if self.compose:
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self.compose.log_debug("Notification: %r %r, %r" % (cmd, msg, kwargs))
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logfile = os.path.join(
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self.compose.paths.log.topdir(),
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"notifications",
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"notification-%s.log" % datetime.utcnow().strftime("%Y-%m-%d_%H-%M-%S"),
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)
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pungi.util.makedirs(os.path.dirname(logfile))
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ret, _ = shortcuts.run(
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(cmd, msg),
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stdin_data=json.dumps(kwargs),
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can_fail=True,
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workdir=workdir,
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return_stdout=False,
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show_cmd=True,
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universal_newlines=True,
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logfile=logfile,
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)
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if ret != 0:
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if self.compose:
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self.compose.log_warning("Failed to invoke notification script.")
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