First step towards reusing `schedule.final_events` where current /
upcoming schedule shifts information is needed (eg. escalations, shift
notifications, etc)
# What this PR does
Remove
[`apps.get_model`](https://docs.djangoproject.com/en/3.2/ref/applications/#django.apps.apps.get_model)
invocations and use inline `import` statements in places where models
are imported within functions/methods to avoid circular imports.
I believe `import` statements are more appropriate for most use cases as
they allow for better static code analysis & formatting, and solve the
issue of circular imports without being unnecessarily dynamic as
`apps.get_model`. With `import` statements, it's possible to:
- Jump to model definitions in most IDEs
- Automatically sort inline imports with `isort`
- Find import errors faster/easier (most IDEs highlight broken imports)
- Have more consistency across regular & inline imports when importing
models
This PR also adds a flake8 rule to ban imports of `django.apps.apps`, so
it's harder to use `apps.get_model` by mistake (it's possible to ignore
this rule by using `# noqa: I251`). The rule is not enforced on
directories with migration files, because `apps.get_model` is often used
to get a historical state of a model, which is useful when writing
migrations ([see this SO answer for more
details](https://stackoverflow.com/a/37769213)). So `apps.get_model` is
considered OK in migrations (even necessary in some cases).
## 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)
# What this PR does
This PR should allow us to start working on _most_ of the remaining
tasks for this feature set.
- Adds a basic `ShiftSwapRequest` model + CRUD endpoints.
- Adds a `POST /api/internal/v1/shift_swaps/<id>/take` endpoint which
allows a benefactor to take a request (only when certain conditions
about the ssr are met)
Closes#2587
## Checklist
- [x] Unit, integration, and e2e (if applicable) tests updated
- [x] Documentation added (or `pr:no public docs` PR label added if not
required) will be done in #2589
- [x] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required) (will update once we ship the finalized feature set)
# What this PR does
## Checklist
- [x] Unit, integration, and e2e (if applicable) tests updated
- [ ] Documentation added (or `pr:no public docs` PR label added if not
required) (N/A)
- [x] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required)
# What this PR does
```bash
❯ mypy .
Success: no issues found in 595 source files
```
- re-enable the mypy CI check
- fixes all `django-manager-missing` mypy errors
- disable all other rules currently giving mypy errors
- changing the approach here. rather than enforcing that backend
contributors fix >= 1 `mypy` error on their PR, lets simply disable all
the rules that're currently returning errors and slowly re-enable these
one at a time #2392
## Checklist
- [ ] Unit, integration, and e2e (if applicable) tests updated (N/A)
- [ ] Documentation added (or `pr:no public docs` PR label added if not
required) (N/A)
- [ ] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required) (N/A)
# What this PR does
See #2173
Also, closes#2187 . All of the new files under `type_stubs/icalendar`
were autogenerated by running:
```bash
stubgen -p icalendar -o type_stubs
```
## Checklist
- [ ] Unit, integration, and e2e (if applicable) tests updated
- [ ] Documentation added (or `pr:no public docs` PR label added if not
required)
- [ ] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required)
Updating a schedule using the web UI sometimes you don't get the change
immediately available (since the ical refresh is async).
Related to https://github.com/grafana/oncall/issues/1968
# What this PR does
- Adds [`mypy` static type checking](https://mypy-lang.org/) to our CI
pipeline. Currently there is still a **ton** of errors being returned by
the tool, as we'll need to fix pre-existing errors. I think we can
slowly chip away at these errors in small PRs, doing them all in one
large PR is likely very risky.
- Also, this PR starts chipping away at one of the main type errors that
we have which is accessing the `datetime` class (from the `datetime`
library) or `timedelta` function on the `django.utils.timezone` module.
Basically we should be instead accessing these two objects from the
native `datetime` module. This makes sense because the [`__all__`
attribute](https://github.com/django/django/blob/main/django/utils/timezone.py#L14-L30)
in `django.utils.timezone` does not re-export `datetime` or `timedelta`.
- splits `engine` dependencies out into `requirements.txt` and
`requirements-dev.txt`
## Checklist
- [ ] Unit, integration, and e2e (if applicable) tests updated (N/A)
- [ ] Documentation added (or `pr:no public docs` PR label added if not
required) (N/A)
- [ ] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required) (N/A)
# What this PR does
Closes https://github.com/grafana/oncall-private/issues/1632
## 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)
Make sure the final schedule is refreshed after dropping the cached ical
representations (sometimes the refresh final task was completed before
the cached ical files were refreshed).
# What this PR does
https://www.loom.com/share/c5deb35309604cfdab6176c44de7b15e
## Checklist
- [x] Unit, integration, and e2e (if applicable) tests updated
- [ ] 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)
# What this PR does
Add docs for schedule quality report feature.
## Which issue(s) this PR fixes
https://github.com/grafana/oncall/issues/1552
## 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)
# What this PR does
Sometimes plugin sync fails with the following exception:
```
Cannot delete or update a parent row: a foreign key constraint fails (`schedules_oncallschedule`, CONSTRAINT `alerts_oncallschedul_team_id_4e633f4b_fk_user_mana` FOREIGN KEY (`team_id`) REFERENCES `user_management_team` (`id`))'
```
How to reproduce:
1. Create a new Grafana team
2. Create two schedules with different types (e.g. ICal and Web) and
assign both schedules to the new team
3. Delete the team in Grafana
4. Trigger plugin sync, the sync will fail with the exception above
This happens because the `OnCallSchedule` Django model is a polymorphic
model and there's a [known
bug](https://github.com/django-polymorphic/django-polymorphic/issues/229)
in `django-polymorphic` with deleting related objects when using
`SET_NULL` and `CASCADE`. This PR adds non-polymorphic versions of
`SET_NULL` and `CASCADE` to use in schedule FKs as per this
[comment](https://github.com/django-polymorphic/django-polymorphic/issues/229#issuecomment-398434412).
This also applies to two other schedule FKs: `organization` and
`user_group`, which are not working properly as well.
## 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)
# What this PR does
Before:
<img width="281" alt="Screenshot 2023-03-23 at 16 56 42"
src="https://user-images.githubusercontent.com/20116910/227279464-c883ec05-a964-4360-bda2-3443409ca90a.png">
After:
<img width="338" alt="Screenshot 2023-03-23 at 16 57 41"
src="https://user-images.githubusercontent.com/20116910/227279476-468bffba-922a-45ea-b400-5f34d6bf0534.png">
- Add scores for overloaded users, e.g. `(+25% avg)` which means the
user is scheduled to be on-call 25% more than average for given
schedule.
- Add score for gaps, e.g. `Schedule has gaps (29% not covered)` which
means 29% of time no one is scheduled to be on-call.
- Make things easier to understand when there are gaps in the schedule,
add `(see overloaded users)` text.
- Consider events for next 52 weeks (~1 year) instead of 90 days (~3
months), so the quality report is more accurate. Also treat any balance
quality >95% as perfectly balanced. These two changes (period change and
adding 95% threshold) should help eliminate false positives for _most_
schedules.
- Modify backend & frontend so the backend returns all necessary user
information to render without using the user store.
- Move quality report generation to `OnCallSchedule` model, add more
tests.
## Which issue(s) this PR fixes
Related to https://github.com/grafana/oncall/issues/1552
## Checklist
- [x] Tests updated
- [x] `CHANGELOG.md` updated
(public docs will be added in a separate PR)
Related to #828
- Enable web UI for API/Terraform schedules to add overrides
- Refactor backend to add a flag toggling between web-based and
iCal-based overrides (these options are mutually exclusive)
Also updated read-only tooltips (related to #1483)
Reverts grafana/oncall#1312
This change seems to have introduced some unexpected behavior with slack
user groups. Reverting to reproduce locally and push an improved update.
# What this PR does
Fixes slow internal`GET /schedules` endpoints. Using the fake-data
generation script in #1128, I generated 65 calendar schedules in my
local setup. This resulted in the following endpoint performance:

The responses which show ~76 queries were run on the latest `dev`
branch. Responses w/ ~26 queries were run on this branch.
Additionally:
- add typing to a few methods in `apps/schedules/ical_utils.py`
- document `apps/api/permissions/__init__.py:user_is_authorized`
function
## Which issue(s) this PR fixes
https://github.com/grafana/oncall-private/issues/1552
## Checklist
- [ ] Tests updated
- [ ] Documentation added
- [ ] `CHANGELOG.md` updated
Co-authored-by: Vadim Stepanov <vadimkerr@gmail.com>