| import traceback, socket, os, time, smtplib, re, sys, getpass, logging |
| import common |
| from autotest_lib.client.common_lib import global_config |
| |
| CONFIG_SECTION = 'SCHEDULER' |
| |
| class EmailNotificationManager(object): |
| def __init__(self): |
| self._emails = [] |
| |
| self._from_address = global_config.global_config.get_config_value( |
| CONFIG_SECTION, "notify_email_from", default=getpass.getuser()) |
| |
| self._notify_address = global_config.global_config.get_config_value( |
| CONFIG_SECTION, "notify_email", default='') |
| |
| |
| def send_email(self, to_string, subject, body): |
| """Mails out emails to the addresses listed in to_string. |
| |
| to_string is split into a list which can be delimited by any of: |
| ';', ',', ':' or any whitespace |
| """ |
| # Create list from string removing empty strings from the list. |
| to_list = [x for x in re.split('\s|,|;|:', to_string) if x] |
| if not to_list: |
| return |
| |
| msg = "From: %s\nTo: %s\nSubject: %s\n\n%s" % ( |
| self._from_address, ', '.join(to_list), subject, body) |
| try: |
| mailer = smtplib.SMTP('localhost') |
| try: |
| mailer.sendmail(self._from_address, to_list, msg) |
| finally: |
| mailer.quit() |
| except Exception: |
| logging.exception('Sending email failed:') |
| |
| |
| def enqueue_notify_email(self, subject, message): |
| if not self._notify_address: |
| return |
| |
| body = 'Subject: ' + subject + '\n' |
| body += "%s / %s / %s\n%s" % (socket.gethostname(), |
| os.getpid(), |
| time.strftime("%X %x"), message) |
| self._emails.append(body) |
| |
| |
| def send_queued_emails(self): |
| if not self._emails: |
| return |
| subject = 'Scheduler notifications from ' + socket.gethostname() |
| separator = '\n' + '-' * 40 + '\n' |
| body = separator.join(self._emails) |
| |
| self.send_email(self._notify_address, subject, body) |
| self._emails = [] |
| |
| |
| def log_stacktrace(self, reason): |
| logging.exception(reason) |
| message = "EXCEPTION: %s\n%s" % (reason, traceback.format_exc()) |
| self.enqueue_notify_email("monitor_db exception", message) |
| |
| |
| manager = EmailNotificationManager() |