mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-23 13:20:41 +00:00
235 lines
8.3 KiB
Python
235 lines
8.3 KiB
Python
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# -*- coding: utf-8 -*-
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# Copyright: (c) 2012, Dag Wieers <dag@wieers.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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DOCUMENTATION = '''
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callback: mail
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type: notification
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short_description: Sends failure events via email
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description:
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- This callback will report failures via email
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version_added: '2.0'
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author:
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- Dag Wieers (@dagwieers)
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requirements:
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- whitelisting in configuration
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options:
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mta:
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description: Mail Transfer Agent, server that accepts SMTP
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env:
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- name: SMTPHOST
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ini:
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- section: callback_mail
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key: smtphost
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version_added: '2.5'
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default: localhost
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mtaport:
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description: Mail Transfer Agent Port, port at which server SMTP
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ini:
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- section: callback_mail
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key: smtpport
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version_added: '2.5'
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default: 25
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to:
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description: Mail recipient
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ini:
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- section: callback_mail
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key: to
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version_added: '2.5'
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default: root
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sender:
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description: Mail sender
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ini:
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- section: callback_mail
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key: sender
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version_added: '2.5'
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cc:
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description: CC'd recipient
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ini:
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- section: callback_mail
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key: cc
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version_added: '2.5'
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bcc:
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description: BCC'd recipient
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ini:
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- section: callback_mail
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key: bcc
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version_added: '2.5'
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note:
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- "TODO: expand configuration options now that plugins can leverage Ansible's configuration"
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'''
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import json
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import os
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import re
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import smtplib
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from ansible.module_utils.six import string_types
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from ansible.module_utils._text import to_bytes
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from ansible.parsing.ajson import AnsibleJSONEncoder
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from ansible.plugins.callback import CallbackBase
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class CallbackModule(CallbackBase):
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''' This Ansible callback plugin mails errors to interested parties. '''
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CALLBACK_VERSION = 2.0
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CALLBACK_TYPE = 'notification'
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CALLBACK_NAME = 'mail'
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CALLBACK_NEEDS_WHITELIST = True
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def __init__(self, display=None):
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super(CallbackModule, self).__init__(display=display)
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self.sender = None
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self.to = 'root'
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self.smtphost = os.getenv('SMTPHOST', 'localhost')
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self.smtpport = 25
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self.cc = None
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self.bcc = None
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def set_options(self, task_keys=None, var_options=None, direct=None):
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super(CallbackModule, self).set_options(task_keys=task_keys, var_options=var_options, direct=direct)
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self.sender = self.get_option('sender')
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self.to = self.get_option('to')
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self.smtphost = self.get_option('mta')
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self.smtpport = int(self.get_option('mtaport'))
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self.cc = self.get_option('cc')
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self.bcc = self.get_option('bcc')
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def mail(self, subject='Ansible error mail', body=None):
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if body is None:
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body = subject
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smtp = smtplib.SMTP(self.smtphost, port=self.smtpport)
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b_sender = to_bytes(self.sender)
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b_to = to_bytes(self.to)
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b_cc = to_bytes(self.cc)
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b_bcc = to_bytes(self.bcc)
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b_subject = to_bytes(subject)
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b_body = to_bytes(body)
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b_content = b'From: %s\n' % b_sender
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b_content += b'To: %s\n' % b_to
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if self.cc:
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b_content += b'Cc: %s\n' % b_cc
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b_content += b'Subject: %s\n\n' % b_subject
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b_content += b_body
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b_addresses = b_to.split(b',')
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if self.cc:
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b_addresses += b_cc.split(b',')
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if self.bcc:
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b_addresses += b_bcc.split(b',')
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for b_address in b_addresses:
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smtp.sendmail(b_sender, b_address, b_content)
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smtp.quit()
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def subject_msg(self, multiline, failtype, linenr):
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return '%s: %s' % (failtype, multiline.strip('\r\n').splitlines()[linenr])
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def indent(self, multiline, indent=8):
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return re.sub('^', ' ' * indent, multiline, flags=re.MULTILINE)
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def body_blob(self, multiline, texttype):
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''' Turn some text output in a well-indented block for sending in a mail body '''
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intro = 'with the following %s:\n\n' % texttype
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blob = ''
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for line in multiline.strip('\r\n').splitlines():
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blob += '%s\n' % line
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return intro + self.indent(blob) + '\n'
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def mail_result(self, result, failtype):
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host = result._host.get_name()
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if not self.sender:
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self.sender = '"Ansible: %s" <root>' % host
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# Add subject
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if self.itembody:
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subject = self.itemsubject
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elif result._result.get('failed_when_result') is True:
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subject = "Failed due to 'failed_when' condition"
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elif result._result.get('msg'):
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subject = self.subject_msg(result._result['msg'], failtype, 0)
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elif result._result.get('stderr'):
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subject = self.subject_msg(result._result['stderr'], failtype, -1)
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elif result._result.get('stdout'):
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subject = self.subject_msg(result._result['stdout'], failtype, -1)
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elif result._result.get('exception'): # Unrelated exceptions are added to output :-/
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subject = self.subject_msg(result._result['exception'], failtype, -1)
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else:
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subject = '%s: %s' % (failtype, result._task.name or result._task.action)
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# Make playbook name visible (e.g. in Outlook/Gmail condensed view)
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body = 'Playbook: %s\n' % os.path.basename(self.playbook._file_name)
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if result._task.name:
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body += 'Task: %s\n' % result._task.name
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body += 'Module: %s\n' % result._task.action
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body += 'Host: %s\n' % host
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body += '\n'
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# Add task information (as much as possible)
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body += 'The following task failed:\n\n'
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if 'invocation' in result._result:
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body += self.indent('%s: %s\n' % (result._task.action, json.dumps(result._result['invocation']['module_args'], indent=4)))
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elif result._task.name:
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body += self.indent('%s (%s)\n' % (result._task.name, result._task.action))
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else:
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body += self.indent('%s\n' % result._task.action)
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body += '\n'
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# Add item / message
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if self.itembody:
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body += self.itembody
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elif result._result.get('failed_when_result') is True:
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body += "due to the following condition:\n\n" + self.indent('failed_when:\n- ' + '\n- '.join(result._task.failed_when)) + '\n\n'
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elif result._result.get('msg'):
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body += self.body_blob(result._result['msg'], 'message')
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# Add stdout / stderr / exception / warnings / deprecations
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if result._result.get('stdout'):
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body += self.body_blob(result._result['stdout'], 'standard output')
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if result._result.get('stderr'):
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body += self.body_blob(result._result['stderr'], 'error output')
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if result._result.get('exception'): # Unrelated exceptions are added to output :-/
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body += self.body_blob(result._result['exception'], 'exception')
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if result._result.get('warnings'):
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for i in range(len(result._result.get('warnings'))):
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body += self.body_blob(result._result['warnings'][i], 'exception %d' % (i + 1))
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if result._result.get('deprecations'):
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for i in range(len(result._result.get('deprecations'))):
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body += self.body_blob(result._result['deprecations'][i], 'exception %d' % (i + 1))
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body += 'and a complete dump of the error:\n\n'
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body += self.indent('%s: %s' % (failtype, json.dumps(result._result, cls=AnsibleJSONEncoder, indent=4)))
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self.mail(subject=subject, body=body)
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def v2_playbook_on_start(self, playbook):
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self.playbook = playbook
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self.itembody = ''
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def v2_runner_on_failed(self, result, ignore_errors=False):
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if ignore_errors:
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return
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self.mail_result(result, 'Failed')
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def v2_runner_on_unreachable(self, result):
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self.mail_result(result, 'Unreachable')
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def v2_runner_on_async_failed(self, result):
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self.mail_result(result, 'Async failure')
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def v2_runner_item_on_failed(self, result):
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# Pass item information to task failure
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self.itemsubject = result._result['msg']
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self.itembody += self.body_blob(json.dumps(result._result, cls=AnsibleJSONEncoder, indent=4), "failed item dump '%(item)s'" % result._result)
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