Merge pull request #1282 from dagwieers/mail-callback

Example plugin to send out mails on error

plugins/callbacks/mail.py

+# Copyright 2012 Dag Wieers <dag@wieers.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+import smtplib
+
+def mail(subject='Ansible error mail', sender='root', to='root', cc=None, bcc=None, body=None):
+    if not body:
+        body = subject
+
+    smtp = smtplib.SMTP('localhost')
+
+    content = 'From: %s\n' % sender
+    content += 'To: %s\n' % to
+    if cc:
+        content += 'Cc: %s\n' % cc
+    content += 'Subject: %s\n\n' % subject
+    content += body
+
+    addresses = to.split(',')
+    if cc:
+        addresses += cc.split(',')
+    if bcc:
+        addresses += bcc.split(',')
+
+    for address in addresses:
+        smtp.sendmail(sender, address, content)
+
+    smtp.quit()
+
+
+class CallbackModule(object):
+
+    """
+    This Ansible callback plugin mails errors to interested parties.
+    """
+
+    def runner_on_failed(self, host, res, ignore_errors=False):
+        if ignore_errors:
+            return
+        sender = 'Ansible error on %s' % host
+        subject = 'Failure: %s' % res['msg'].split('\n')[0]
+        mail(sender=sender, subject=subject, 
+             body='''The following task failed for host %s:
+
+%s %s
+
+with the following error message:
+
+%s
+
+A complete dump of the error:
+
+%s''' % (host, res['invocation']['module_name'], res['invocation']['module_args'], res['msg'], res)
+        )
+
+    def runner_on_error(self, host, msg):
+        sender = 'Ansible: %s <root>' % host
+        subject = 'Error: %s' % res['msg'].split('\n')[0]
+        mail(sender=sender, subject=subject, body=msg)
+
+    def runner_on_unreachable(self, host, res):
+        sender = 'Ansible: %s <root>' % host
+        subject = 'Unreachable: %s' % res.split('\n')[0]
+        mail(sender=sender, subject=subject, body=res)
+
+    def runner_on_async_failed(self, host, res, jid):
+        sender = 'Ansible: %s <root>' % host
+        subject = 'Async failure: %s' % res.split('\n')[0]
+        mail(sender=sender, subject=subject, body=res)