Story: https://linear.app/n8n/issue/PAY-926
This PR coordinates workflow activation on instance startup and on
leadership change in multiple main scenario in the internal API. Part 3
on manual workflow activation and deactivation will be a separate PR.
### Part 1: Instance startup
In multi-main scenario, on starting an instance...
- [x] If the instance is the leader, it should add webhooks, triggers
and pollers.
- [x] If the instance is the follower, it should not add webhooks,
triggers or pollers.
- [x] Unit tests.
### Part 2: Leadership change
In multi-main scenario, if the main instance leader dies…
- [x] The new main instance leader must activate all trigger- and
poller-based workflows, excluding webhook-based workflows.
- [x] The old main instance leader must deactivate all trigger- and
poller-based workflows, excluding webhook-based workflows.
- [x] Unit tests.
To test, start two instances and check behavior on startup and
leadership change:
```
EXECUTIONS_MODE=queue N8N_LEADER_SELECTION_ENABLED=true N8N_LICENSE_TENANT_ID=... N8N_LICENSE_ACTIVATION_KEY=... N8N_LOG_LEVEL=debug npm run start
EXECUTIONS_MODE=queue N8N_LEADER_SELECTION_ENABLED=true N8N_LICENSE_TENANT_ID=... N8N_LICENSE_ACTIVATION_KEY=... N8N_LOG_LEVEL=debug N8N_PORT=5679 npm run start
```
Depends on: https://github.com/n8n-io/n8n/pull/7195 | Story:
[PAY-837](https://linear.app/n8n/issue/PAY-837/implement-object-store-manager-for-binary-data)
This PR includes `workflowId` in binary data writes so that the S3
manager can support this filepath structure
`/workflows/{workflowId}/executions/{executionId}/binaryData/{binaryFilename}`
to easily delete binary data for workflows. Also all binary data service
and manager methods that take `workflowId` and `executionId` are made
consistent in arg order.
Note: `workflowId` is included in filesystem mode for compatibility with
the common interface, but `workflowId` will remain unused by filesystem
mode until we decide to restructure how this mode stores data.
---------
Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
Also,
1. Consistent CORS support ~on all three webhook types~ waiting webhooks never supported CORS. I'll fix that in another PR
2. [Fixes binary-data handling when request body is text, json, or xml](https://linear.app/n8n/issue/NODE-505/webhook-binary-data-handling-fails-for-textplain-files).
3. Reduced number of middleware that each request has to go through.
4. Removed the need to maintain webhook endpoints in the auth-exception list.
5. Skip all middlewares (apart from `compression`) on Webhook routes.
6. move `multipart/form-data` support out of individual nodes
7. upgrade `formidable`
8. fix the filenames on binary-data in webhooks nodes
9. add unit tests and integration tests for webhook request handling, and increase test coverage
* refactor(core): Move webhook DB access to repository (no-changelog)
* make sure `DataSource` is initialized before it's dependencies
at some point I hope to replace `DataSource` with a custom `DatabaseConnection` service class that can then disconnect and reconnect from DB without having to update all repositories.
---------
Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
* use typedi for UserManagementMailer
* use typedi for SamlService
* fix typos
* use typedi for Queue
* use typedi for License
* convert some more code to use typedi
* add typedi
* convert ActiveWorkflowRunner into an injectable service
* convert ExternalHooks into an injectable service
* convert InternalHooks into an injectable service
* convert LoadNodesAndCredentials into an injectable service
* convert NodeTypes and CredentialTypes into an injectable service
* convert ActiveExecutions into an injectable service
* convert WaitTracker into an injectable service
* convert Push into an injectable service
* convert ActiveWebhooks and TestWebhooks into an injectable services
* handle circular references, and log errors when a circular dependency is found
* adds ExecutionEvents view modal to ExecutionList
* fix time rendering and remove wf column
* checks for unfinished executions and fails them
* prevent re-setting stoppedAt for execution
* some cleanup / manually create rundata after crash
* quicksave
* remove Threads lib, log worker rewrite
* cleanup comment
* fix sentry destination return value
* test for tests...
* run tests with single worker
* fix tests
* remove console log
* add endpoint for execution data recovery
* lint cleanup and some refactoring
* fix accidental recursion
* remove cyclic imports
* add rundata recovery to Workflowrunner
* remove comments
* cleanup and refactor
* adds a status field to executions
* setExecutionStatus on queued worker
* fix onWorkflowPostExecute
* set waiting from worker
* get crashed status into frontend
* remove comment
* merge fix
* cleanup
* catch empty rundata in recovery
* refactor IExecutionsSummary and inject nodeExecution Errors
* reduce default event log size to 10mb from 100mb
* add per node execution status
* lint fix
* merge and lint fix
* phrasing change
* improve preview rendering and messaging
* remove debug
* Improve partial rundata recovery
* fix labels
* fix line through
* send manual rundata to ui at crash
* some type and msg push fixes
* improve recovered item rendering in preview
* update workflowStatistics on recover
* merge fix
* review fixes
* merge fix
* notify eventbus when ui is back up
* add a small timeout to make sure the UI is back up
* increase reconnect timeout to 30s
* adjust recover timeout and ui connection lost msg
* do not stop execution in editor after x reconnects
* add executionRecovered push event
* fix recovered connection not green
* remove reconnect toast and merge existing rundata
* merge editor and recovered data for own mode
* store n8n version string in a const and use that everywhere
* reduce code duplication between Server and WebhookServer
* unify redis checks
* fix linting
* ✨ Create rule `no-unneeded-backticks`
* 👕 Enable rule
* ⚡ Run rule on `cli`
* ⚡ Run rule on `core`
* ⚡ Run rule on `workflow`
* ⚡ Rule rule on `design-system`
* ⚡ Run rule on `node-dev`
* ⚡ Run rule on `editor-ui`
* ⚡ Run rule on `nodes-base`
* feat(cli): Setup error tracking using Sentry
* make error reporting available in the workflows package
* address some of the PR comments
* create a ErrorReporterProxy like LoggerProxy
* remove the `captureError` helper. use ErrorReporterProxy directly
* fix linting issues
* remove ErrorReporterProxy warnings in tests
* check for NODE_ENV === 'production' instead
* IErrorReporter -> ErrorReporter
* ErrorReporterProxy.getInstance() -> ErrorReporter
* allow capturing stacks in warnings as well
* make n8n debugging consistent with `npm start`
* IReportingOptions -> ReportingOptions
* use consistent signature for `error` and `warn`
* use Logger instead of console.log
* Improve code health
Fix TS typos in local variables
Fix CSS typos in local styles
Fix typos in comments
Fix typos in strings
* Fix order of n8n setup sections in CONTRIBUTING.md
* ✨ Add pairedItem support
* 👕 Fix lint issue
* 🐛 Fix resolution in frontend
* 🐛 Fix resolution issue
* 🐛 Fix resolution in frontend
* 🐛 Fix another resolution issue in frontend
* ⚡ Try to automatically add pairedItem data if possible
* ⚡ Cleanup
* ⚡ Display expression errors in editor UI
* 🐛 Fix issue that it did not display errors in production
* 🐛 Fix auto-fix of missing pairedItem data
* 🐛 Fix frontend resolution for not executed nodes
* ⚡ Fail execution on pairedItem resolve issue and display information
about itemIndex and runIndex
* ⚡ Allow that pairedItem is only set to number if runIndex is 0
* ✨ Improve Expression Errors
* ⚡ Remove no longer needed code
* ⚡ Make errors more helpful
* ⚡ Add additional errors
* 👕 Fix lint issue
* ⚡ Add pairedItem support to core nodes
* ⚡ Improve support in Merge-Node
* ⚡ Fix issue with not correctly converted incoming pairedItem data
* 🐛 Fix frontend resolve issue
* 🐛 Fix frontend parameter name display issue
* ⚡ Improve errors
* 👕 Fix lint issue
* ⚡ Improve errors
* ⚡ Make it possible to display parameter name in error messages
* ⚡ Improve error messages
* ⚡ Fix error message
* ⚡ Improve error messages
* ⚡ Add another error message
* ⚡ Simplify
* feat(RabbitMQ Trigger Node): Make message acknowledgement and concurrent
processing configurable
* ⚡ Make sure that messages do not get executed multiple times
* 👕 Fix lint issue
* 🐛 Fix issue that for manual executions in "own" mode messages got
know acknowledged
* ⚡ Increment count now that console.log got removed
* ⚡ Improvements
* ⚡ Fix default value
* ⚡ Improve display name