automation: enabled automated check for new versions.

rhodecode/templates/email_templates/update_available.mako

@@ -0,0 +1,32 b''
+## -*- coding: utf-8 -*-
+<%inherit file="base.mako"/>
+
+<%def name="subject()" filter="n,trim,whitespace_filter">
+New Version of RhodeCode is available !
+</%def>
+
+## plain text version of the email. Empty by default
+<%def name="body_plaintext()" filter="n,trim">
+A new version of RhodeCode is available!
+
+Your version: ${current_ver}
+New version: ${latest_ver}
+
+Release notes:
+
+https://docs.rhodecode.com/RhodeCode-Enterprise/release-notes/release-notes-${latest_ver}.html
+</%def>
+
+## BODY GOES BELOW
+
+<h3>A new version of RhodeCode is available!</h3>
+<br/>
+Your version: ${current_ver}<br/>
+New version: <strong>${latest_ver}</strong><br/>
+
+<h4>Release notes</h4>
+
+<a href="https://docs.rhodecode.com/RhodeCode-Enterprise/release-notes/release-notes-${latest_ver}.html">
+    https://docs.rhodecode.com/RhodeCode-Enterprise/release-notes/release-notes-${latest_ver}.html
+</a>
+

rhodecode/apps/debug_style/views.py

@@ -102,6 +102,11 b' Check if we should use full-topic or min'
                 'date': datetime.datetime.now(),
             },
 
+            'update_available': {
+                'current_ver': '4.23.0',
+                'latest_ver': '4.24.0',
+            },
+
             'exception': {
                 'email_prefix': '[RHODECODE ERROR]',
                 'exc_id': exc_traceback['exc_id'],

rhodecode/lib/celerylib/tasks.py

@@ -33,9 +33,9 b' from email.utils import formatdate'
 
 import rhodecode
 from rhodecode.lib import audit_logger
-from rhodecode.lib.celerylib import get_logger, async_task, RequestContextTask
+from rhodecode.lib.celerylib import get_logger, async_task, RequestContextTask, run_task
 from rhodecode.lib import hooks_base
-from rhodecode.lib.utils2 import safe_int, str2bool
+from rhodecode.lib.utils2 import safe_int, str2bool, aslist
 from rhodecode.model.db import (
     Session, IntegrityError, true, Repository, RepoGroup, User)
 
@@ -338,15 +338,39 b' def repo_maintenance(repoid):'
 
 
 @async_task(ignore_result=True)
-def check_for_update():
+def check_for_update(send_email_notification=True, email_recipients=None):
     from rhodecode.model.update import UpdateModel
+    from rhodecode.model.notification import EmailNotificationModel
+
+    log = get_logger(check_for_update)
     update_url = UpdateModel().get_update_url()
     cur_ver = rhodecode.__version__
 
     try:
         data = UpdateModel().get_update_data(update_url)
-        latest = data['versions'][0]
-        UpdateModel().store_version(latest['version'])
+
+        current_ver = UpdateModel().get_stored_version(fallback=cur_ver)
+        latest_ver = data['versions'][0]['version']
+        UpdateModel().store_version(latest_ver)
+
+        if send_email_notification:
+            log.debug('Send email notification is enabled. '
+                      'Current RhodeCode version: %s, latest known: %s', current_ver, latest_ver)
+            if UpdateModel().is_outdated(current_ver, latest_ver):
+
+                email_kwargs = {
+                    'current_ver': current_ver,
+                    'latest_ver': latest_ver,
+                }
+
+                (subject, email_body, email_body_plaintext) = EmailNotificationModel().render_email(
+                    EmailNotificationModel.TYPE_UPDATE_AVAILABLE, **email_kwargs)
+
+                email_recipients = aslist(email_recipients, sep=',') or \
+                                   [user.email for user in User.get_all_super_admins()]
+                run_task(send_email, email_recipients, subject,
+                         email_body_plaintext, email_body)
+
     except Exception:
         pass
 

rhodecode/model/notification.py

@@ -343,6 +343,7 b' class EmailNotificationModel(BaseModel):'
     TYPE_PASSWORD_RESET_CONFIRMATION = 'password_reset_confirmation'
     TYPE_EMAIL_TEST = 'email_test'
     TYPE_EMAIL_EXCEPTION = 'exception'
+    TYPE_UPDATE_AVAILABLE = 'update_available'
     TYPE_TEST = 'test'
 
     email_types = {
@@ -352,6 +353,8 b' class EmailNotificationModel(BaseModel):'
             'rhodecode:templates/email_templates/test.mako',
         TYPE_EMAIL_EXCEPTION:
             'rhodecode:templates/email_templates/exception_tracker.mako',
+        TYPE_UPDATE_AVAILABLE:
+            'rhodecode:templates/email_templates/update_available.mako',
         TYPE_EMAIL_TEST:
             'rhodecode:templates/email_templates/email_test.mako',
         TYPE_REGISTRATION:

rhodecode/model/update.py

@@ -60,11 +60,11 b' class UpdateModel(BaseModel):'
         Session().add(setting)
         Session().commit()
 
-    def get_stored_version(self):
+    def get_stored_version(self, fallback=None):
         obj = SettingsModel().get_setting_by_name(self.UPDATE_SETTINGS_KEY)
         if obj:
             return obj.app_settings_value
-        return '0.0.0'
+        return fallback or '0.0.0'
 
     def _sanitize_version(self, version):
         """