138 lines
4.2 KiB
Python
138 lines
4.2 KiB
Python
# (C) 2012, Michael DeHaan, <michael.dehaan@gmail.com>
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# based on the log_plays example
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# skvidal@fedoraproject.org
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# rbean@redhat.com
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# karsten@redhat.com changes for fedora-messaging
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# abompard@redhat.com changes to adapt to ansible's specific python
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# Ansible 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, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible 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 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
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import json
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import logging
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import os
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import pwd
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import uuid
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from subprocess import run, PIPE, STDOUT
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from tempfile import NamedTemporaryFile
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try:
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from ansible.plugins.callback import CallbackBase
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except ImportError:
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# Ansible v1 compat
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CallbackBase = object
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try:
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from ansible.utils.hashing import secure_hash
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except ImportError:
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from ansible.utils import md5 as secure_hash
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LOGGER = logging.getLogger(__name__)
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FEDORA_MESSAGING_CONF = "/etc/fedora-messaging/batcave-messaging.toml"
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def getlogin():
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try:
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user = os.getlogin()
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except OSError:
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user = pwd.getpwuid(os.geteuid())[0]
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return user
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def send_message(msg):
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msg["id"] = str(uuid.uuid4())
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msg["headers"] = {
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"fedora_messaging_schema": "base.message",
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"fedora_messaging_severity": 20,
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}
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env = os.environ.copy()
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env["FEDORA_MESSAGING_CONF"] = FEDORA_MESSAGING_CONF
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with NamedTemporaryFile(mode="w+", buffering=1) as msg_file:
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json.dump(msg, msg_file)
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msg_file.write("\n")
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result = run(
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["fedora-messaging", "publish", msg_file.name],
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stdout=PIPE, stderr=STDOUT, text=True, env=env,
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)
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if result.returncode > 0:
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LOGGER.warning(f"Fedora Messaging plugin failed: {result.stdout}")
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print(f"Fedora Messaging plugin failed: {result.stdout}")
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class CallbackModule(CallbackBase):
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""" Publish playbook starts and stops to fedora_messaging. """
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CALLBACK_NAME = "fedora_messaging_callback"
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CALLBACK_TYPE = "notification"
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CALLBACK_VERSION = 2.0
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CALLBACK_NEEDS_WHITELIST = True
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playbook_path = None
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def __init__(self):
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self.play = None
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self.playbook = None
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super(CallbackModule, self).__init__()
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def set_play_context(self, play_context):
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self.play_context = play_context
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def v2_playbook_on_start(self, playbook):
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self.playbook = playbook
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def v2_playbook_on_play_start(self, play):
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# This gets called once for each play.. but we just issue a message once
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# for the first one. One per "playbook"
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if not self.playbook:
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return
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# figure out where the playbook FILE is
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path = os.path.abspath(self.playbook._file_name)
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# Bail out early without publishing if we're in --check mode
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if self.play_context.check_mode:
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return
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# Only publish on playbook start
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if self.playbook_path:
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return
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msg = {
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"topic": "ansible.playbook.start",
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"body": {
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'playbook': path,
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'userid': getlogin(),
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'extra_vars': play._variable_manager.extra_vars,
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'inventory': play._variable_manager._inventory._sources,
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'playbook_checksum': secure_hash(path),
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'check': self.play_context.check_mode
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},
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}
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send_message(msg)
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self.playbook_path = path
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def v2_playbook_on_stats(self, stats):
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if not self.playbook_path:
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return
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results = dict([(h, stats.summarize(h)) for h in stats.processed])
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msg = {
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"topic": "ansible.playbook.complete",
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"body": {
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'playbook': self.playbook_path,
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'userid': getlogin(),
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'results': results
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},
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}
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send_message(msg)
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