Vadim Stepanov 8b2212c7dc Improve Slack error handling (#3000) ... # What this PR does - Rename `SlackClientWithErrorHandling` to just `SlackClient` - Add more error classes + improve the way errors are raised based on the Slack error code - Add API call retries on Slack server errors (e.g. when Slack returns `5xx` errors) - Refactor some methods working with Slack API + add tests ## Which issue(s) this PR fixes - https://github.com/grafana/oncall-private/issues/1837 - https://github.com/grafana/oncall-private/issues/1840 - https://github.com/grafana/oncall-private/issues/1842 ## Checklist - [x] Unit, integration, and e2e (if applicable) tests updated - [x] Documentation added (or `pr:no public docs` PR label added if not required) - [x] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not required)		2023-09-12 09:49:16 +00:00
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metadata	Add alertmanager integration for heartbeat support (#2807)	2023-08-17 13:22:37 +00:00
mixins	add more integration tests for integrations api (#2845)	2023-08-21 15:40:29 +02:00
templates	Polish amv2 (#2701)	2023-08-01 13:13:58 +08:00
tests	Reject file uploads when posting to an integration endpoint (#2958)	2023-09-05 10:01:50 +02:00
__init__.py	World, meet OnCall!	2022-06-03 08:09:47 -06:00
legacy_prefix.py	AlertManager v2 (#2643)	2023-08-01 12:18:52 +08:00
middlewares.py	Add middleware to catch exception for missing integration, reduce spamminess of logs	2022-10-13 17:18:22 -06:00
tasks.py	Improve Slack error handling (#3000)	2023-09-12 09:49:16 +00:00
urls.py	AlertManager v2 (#2643)	2023-08-01 12:18:52 +08:00
views.py	Reject file uploads when posting to an integration endpoint (#2958)	2023-09-05 10:01:50 +02:00