* feat(task): Remove token's from task structures
We had previously removed token's from the task api but left the token in place in several locations in the stack.
Now we can cleanly remove the extra tokens.
* feat(task): impersonate user on task execution
Passing tokens to tasks is cumbersome and we needed a way to more easily create tasks. With this change we no longer need a token on task create. We take the user that created the task and pass that in as the "owner". As far as the task is concerned the owner is the source of permissions.
This is done by adding an additional field on task create that is OwnerID. We will no longer respect the token passed in and it will be deprecated soon.
Things to do still:
Task updates need to allow for owners to be set.
Current behavior is that the first execution of a task happens based on the create time
of the task when using a 'every' schedule. If you create a task at 12:02 and want
the task to run every 15m. The first execution would happen at 12:17, and the 2nd would happen
at 12:30.
To fix this behavior I refactored the kv task to give a single source of knowledge.
We now have one function for finding exactly what the last scheduled task was.
We also now have a single method that calculates when the next schedule is due.
By unifying the logic it should always work the same way weather your asking when to run
or when creating a task.
* fix(tasks): Add a log message for run transition clairity
We on occasion will see a run in chronograf with missing run data.
We need to find out if we are submitting incomplete data or if we submit full data and somethinge else is happening
* Report errors found when iterating over flux query in task
* Add failing test for tasks executor result iterator exhaust failure
* Ensure errors exhausting tasks query result iterator are surfaced as task failure
* Update CHANGELOG with task result iteration error surfacing fix
The controller implementation is primarily used by influxdb so it
shouldn't be part of the flux repository. This copies the code from flux
to influxdb so it can be removed from the next flux release.
Now that the run status updates are transactional actions
We no longer have to add a timer to keep things on track.
This is causing a problem where some runs are showing up without a start or stop time if the system is busy.
I would rather have the scheduler hang on the update then leave a run action without required fields.