- Adds two new crawl finished state, stopped_by_user and
stopped_quota_reached
- Tracking other possible 'stop reasons' in operator, though not making
them distinct states for now.
- Updated frontend with 'Stopped by User' and 'Stopped: Time Quota
Reached', shown with same icon as current partial_complete
- Added migration of partial_complete to either stopped_by_user or
complete (no historical quota data available)
- Addresses edge case in scaling: if crawl never scaled (no redis entry,
no pod), automatically scale down
- Edge case in status: if crawl is somehow 'canceled' but not deleted,
immediately delete crawl object and begin finalizing.
---------
Co-authored-by: Tessa Walsh <tessa@bitarchivist.net>
- Ability for pod to be Completed, unlike in Statefulset - eg. if 3 pods are running and first one finishes, all 3 must be running until all 3 are done. With this setup, the first finished pod can remain in Completed state.
- Fixed shutdown order - crawler pods now correctly shutdown first before redis pods, by switching to background deletion.
- Pod priority decreases with scale: 1st instance of a new crawl can preempt 3rd or 2nd instance of another crawl
- Create priority classes upto 'max_crawl_scale, configured in values.yaml
- Improved scale change reconciliation: if increasing scale, immediately scale up. If decreasing scale,
graceful stop scaled-down instance to complete via redis 'stopone' key, wait until they exit with Completed state
before adjust status.scale / removing scaled down pods. Ensures unaccepted interrupts don't cause scaled down data to be deleted.
- Redis pod remains inactive until crawler is first active, or after no crawl pods are active for 60 seconds
- Configurable Redis storage with 'redis_storage' value, set to 3Gi by default
- CrawlJob deletion starts as soon as post-finish crawl operations are run
- Post-crawl operations get their own redis instance, since one during response is being cleaned up in finalizer
- Finalizer ignores request with incorrect state (returns 400 if reported as not finished while crawl is finished)
- Current resource usage added to status
- Profile browser: also manage single pod directly without statefulset for consistency.
- Restart pods via restartTime value: if spec.restartTime != status.restartTime, clear out pods and update status.restartTime (using OnDelete policy to avoid recreate loops in edge cases).
- Update to latest metacontroller (v4.11.0)
- Add --restartOnError flag for crawler (for browsertrix-crawler 0.11.0)
- Failed crawl logging: dd 'fail_crawl()' to be used for failing a crawl, which prints logs for default container (if enabled) as well as pod status
- tests: check other finished states to avoid stuck in infinite loop if crawl fails
- tests: disable disk utilization check, which adds unpredictability to crawl testing!
fixes#1147
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Co-authored-by: Tessa Walsh <tessa@bitarchivist.net>
* log only if 'log_failed_crawl_lines' value is set to number of last lines to log
from failed container
---------
Co-authored-by: Tessa Walsh <tessa@bitarchivist.net>
- all-crawls list endpoint filters now conform to 'Standardize list controls for archived items #1025' and URL decode values before passing them in
- Uploads list endpoint now includes all all-crawls filters relevant to uploads
- An all-crawls/search-values endpoint is added to support searching across all archived item types
- Crawl configuration names are now copied to the crawl when the crawl is created, and crawl names and descriptions are now editable via the backend API (note: this will require frontend changes as well to make them editable via the UI)
- Migration added to copy existing config names for active configs into their associated crawls. This migration has been tested in a local deployment
- New statuses generate-wacz, uploading-wacz, and pending-wait are added when relevant to tests to ensure that they pass
- Tests coverage added for all new all-crawls endpoints, filters, and sort values
* tests: add sleep() between all looping get_crawl() calls to avoid tight request loop, also remove unneeded loop
will likely fix occasional '504 timeout' test failures where frontend is overwhelmed with /replay.json requests
concurrent crawl limits: (addresses #866)
- support limits on concurrent crawls that can be run within a single org
- change 'waiting' state to 'waiting_org_limit' for concurrent crawl limit and 'waiting_capacity' for capacity-based
limits
orgs:
- add 'maxConcurrentCrawl' to new 'quotas' object on orgs
- add /quotas endpoint for updating quotas object
operator:
- add all crawljobs as related, appear to be returned in creation order
- operator: if concurrent crawl limit set, ensures current job is in the first N set of crawljobs (as provided via 'related' list of crawljob objects) before it can proceed to 'starting', otherwise set to 'waiting_org_limit'
- api: add org /quotas endpoint for configuring quotas
- remove 'new' state, always start with 'starting'
- crawljob: add 'oid' to crawljob spec and label for easier querying
- more stringent state transitions: add allowed_from to set_state()
- ensure state transitions only happened from allowed states, while failed/canceled can happen from any state
- ensure finished and state synched from db if transition not allowed
- add crawl indices by oid and cid
frontend:
- show different waiting states on frontend: 'Waiting (Crawl Limit) and 'Waiting (At Capacity)'
- add gear icon on orgs admin page
- and initial popup for setting org quotas, showing all properties from org 'quotas' object
tests:
- add concurrent crawl limit nightly tests
- fix state waiting -> waiting_capacity
- ci: add logging of operator output on test failure
* optimizations:
- rename update_crawl_config_stats to stats_recompute_all, only used in migration to fetch all crawls
and do a full recompute of all file sizes
- add stats_recompute_last to only get last crawl by size, increment total size by specified amount, and incr/decr number of crawls
- Update migration 0007 to use stats_recompute_all
- Add isCrawlRunning, lastCrawlStopping, and lastRun to
stats_recompute_last
- Increment crawlSuccessfulCount in stats_recompute_last
* operator/crawls:
- operator: keep track of filesAddedSize in redis as well
- rename update_crawl to update_crawl_state_if_changed() and only update
if state is different, otherwise return false
- ensure mark_finished() operations only occur if crawl is state has changed
- don't clear 'stopping' flag, can track if crawl was stopped
- state always starts with "starting", don't reset to starting
tests:
- Add test for incremental workflow stats updating
- don't clear stopping==true, indicates crawl was manually stopped
---------
Co-authored-by: Ilya Kreymer <ikreymer@gmail.com>
* tests:
- fix cancel crawl test by ensuring state is not running or waiting
- fix stop crawl test by ensuring stop is only initiated after at least one page has been crawled,
otherwise result may be failed, as no crawl data has been crawled yet (separate fix in crawler to avoid loop if stopped
before any data written webrecorder/browsertrix-crawler#314)
- bump page limit to 4 for tests to ensure crawl is partially complete, not fully complete when stopping
- allow canceled or partial_complete due to race condition
* chart: bump frontend limits in default, not just for tests (addresses #780)
* crawl stop before starting:
- if crawl stopped before it started, mark as canceled
- add test for stopping immediately, which should result in 'canceled' crawl
- attempt to increase resync interval for immediate failure
- nightly tests: increase page limit to test timeout
* backend:
- detect stopped-before-start crawl as 'failed' instead of 'done'
- stats: return stats counters as int instead of string
* stopping fix: backend fixes for #836
- sets 'stopping' field on crawl when crawl is being stopped (both via db and on k8s object)
- k8s: show 'stopping' as part of crawljob object, update subchart
- set 'currCrawlStopping' on workflow
- support old and new browsertrix-crawler stopping keys
- tests: add tests for new stopping state, also test canceling crawl (disable test for stopping crawl, currently failing)
- catch redis error when getting stats
operator: additional optimizations:
- run pvc removal as background task
- catch any exceptions in finalizer stage (eg. if db is down), return false until finalizer completes
