* Remove URL-based alertmanagers from endpoint config
* WIP
* Add migration and alertmanagers from admin_configuration
* Empty comment removed
* set BasicAuth true when user is present in url
* Remove Alertmanagers from GET /admin_config payload
* Remove URL-based alertmanager configuration from UI
* Fix new uid generation in external alertmanagers migration
* Fix tests for URL-based external alertmanagers
* Fix API tests
* Add more tests, move migration code to separate file, and remove possible am duplicate urls
* Fix edge cases in migration
* Fix imports
* Remove useless fields and fix created_at/updated_at retrieval
Co-authored-by: George Robinson <george.robinson@grafana.com>
Co-authored-by: Konrad Lalik <konrad.lalik@grafana.com>
* (WIP) send alerts to external, internal, or both alertmanagers
* Modify admin configuration endpoint, update swagger docs
* Integration test for admin config updated
* Code review changes
* Fix alertmanagers choice not changing bug, add unit test
* Add AlertmanagersChoice as enum in swagger, code review changes
* Fix API and tests errors
* Change enum from int to string, use 'SendAlertsTo' instead of 'AlertmanagerChoice' where necessary
* Fix tests to reflect last changes
* Keep senders running when alerts are handled just internally
* Check if any external AM has been discovered before sending alerts, update tests
* remove duplicate data from logs
* update comment
* represent alertmanagers choice as an int instead of a string
* default alertmanagers choice to all alertmanagers, test cases
* update definitions and generate spec