# What this PR does
- Remove `heartbeat_heartbeat` table. This model/table does not seems to
be deprecated/used anywhere (no data in this in production/staging; see
more comments in the code about this).
# What this PR does
Introduces AlertManagerV2 integration with better grouping and
autoresolving, not intended for production use yet.
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Co-authored-by: Ildar Iskhakov <Ildar.iskhakov@grafana.com>
Adds a ratelimit for AmazonSNS.
AlertChannelDefining mixin is now injecting alert_receive_channel only
in request, not in kwargs to not to break AmazonSNS.
This PR add Inbound Email integration.
It designed to support some variety of ESPs, but in prod we will use
Mailgun, so locally I tested it only with mailgun ESP.
**Important:**
To make it work on different clusters I'm planning to provide different
email domains for different regions, like ....@us.oncall.grafana.net,
...@eu.oncall.grafana.net
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Co-authored-by: Innokentii Konstantinov <innokenty.konstantinov@grafana.com>
* remove email verification related code
* remove email verification related code
* remove sendgrid callback
* remove sendgrid related code
* remove sendgrid related code
* rename sendgrid app to email
* remove email from built-in channels
* remove email from built-in channels
* remove email from built-in channels
* add email backend: https://github.com/grafana/oncall/pull/50
* add email templater
* add email templater
* convert md to html
* add email settings to live settings
* use task to send email, handle some exceptions to create logs
* remove ERROR_NOTIFICATION_MAIL_DELIVERY_FAILED usage
* add email limit logic
* fix tests
* add docs
* remove old email templates
* remove old email templates
* add template_fields to messaging backend
* add messaging backends templates to public api
* add comment for deprecated fields
* fix test
* fix tests
* disable email by default
* don't retry on SMTPException and TimeoutError
* add tests
* bring email back to public api docs
* return ERROR_NOTIFICATION_MAIL_LIMIT_EXCEEDED
* make template_fields tuple
* build_subject_and_title -> build_subject_and_message
* add one more comment about template deprecation
* use 8 as backend id
* add comment about gaierror and BadHeaderError
* add comment on importing in notify_user_async
* edit oss docs
