browsertrix/backend/btrixcloud/templates/profilebrowser.yaml
Ilya Kreymer 60ba9e366f
Refactor to use new operator on backend (#789)
* Btrixjobs Operator - Phase 1 (#679)

- add metacontroller and custom crds
- add main_op entrypoint for operator

* Btrix Operator Crawl Management (#767)

* operator backend:
- run operator api in separate container but in same pod, with WEB_CONCURRENCY=1
- operator creates statefulsets and services for CrawlJob and ProfileJob
- operator: use service hook endpoint, set port in values.yaml

* crawls working with CrawlJob
- jobs start with 'crawljob-' prefix
- update status to reflect current crawl state
- set sync time to 10 seconds by default, overridable with 'operator_resync_seconds'
- mark crawl as running, failed, complete when finished
- store finished status when crawl is complete
- support updating scale, forcing rollover, stop via patching CrawlJob
- support cancel via deletion
- requires hack to content-length for patching custom resources
- auto-delete of CrawlJob via 'ttlSecondsAfterFinished'
- also delete pvcs until autodelete supported via statefulset (k8s >1.27)
- ensure filesAdded always set correctly, keep counter in redis, add to status display
- optimization: attempt to reduce automerging, by reusing volumeClaimTemplates from existing children, as these may have additional props added
- add add_crawl_errors_to_db() for storing crawl errors from redis '<crawl>:e' key to mongodb when crawl is finished/failed/canceled
- add .status.size to display human-readable crawl size, if available (from webrecorder/browsertrix-crawler#291)
- support new page size, >0.9.0 and old page size key (changed in webrecorder/browsertrix-crawler#284)

* support for scheduled jobs!
- add main_scheduled_job entrypoint to run scheduled jobs
- add crawl_cron_job.yaml template for declaring CronJob
- CronJobs moved to default namespace

* operator manages ProfileJobs:
- jobs start with 'profilejob-'
- update expiry time by updating ProfileJob object 'expireTime' while profile is active

* refactor/cleanup:
- remove k8s package
- merge k8sman and basecrawlmanager into crawlmanager
- move templates, k8sapi, utils into root package
- delete all *_job.py files
- remove dt_now, ts_now from crawls, now in utils
- all db operations happen in crawl/crawlconfig/org files
- move shared crawl/crawlconfig/org functions that use the db to be importable directly,
including get_crawl_config, add_new_crawl, inc_crawl_stats

* role binding: more secure setup, don't allow crawler namespace any k8s permissions
- move cronjobs to be created in default namespace
- grant default namespace access to create cronjobs in default namespace
- remove role binding from crawler namespace

* additional tweaks to templates:
- templates: split crawler and redis statefulset into separate yaml file (in case need to load one or other separately)

* stats / redis optimization:
- don't update stats in mongodb on every operator sync, only when crawl is finished
- for api access, read stats directly from redis to get up-to-date stats
- move get_page_stats() to utils, add get_redis_url() to k8sapi to unify access

* Add migration for operator changes
- Update configmap for crawl configs with scale > 1 or
crawlTimeout > 0 and schedule exists to recreate CronJobs
- add option to rerun last migration, enabled via env var and by running helm with --set=rerun_last_migration=1

* subcharts: move crawljob and profilejob crds to separate subchart, as this seems best way to guarantee proper install order with + update on upgrade with helm, add built btrix-crds-0.1.0.tgz subchart
- metacontroller: use release from ghcr, add metacontroller-helm-v4.10.1.tgz subchart

* backend api fixes
- ensure changing scale of crawl also updates it in the db
- crawlconfigs: add 'currCrawlSize' and 'lastCrawlSize' to crawlconfig api

---------

Co-authored-by: D. Lee <leepro@gmail.com>
Co-authored-by: Tessa Walsh <tessa@bitarchivist.net>
2023-04-24 18:30:52 -07:00

105 lines
2.2 KiB
YAML

---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: browser-{{ id }}
namespace: {{ namespace }}
labels:
browser: {{ id }}
role: browser
spec:
selector:
matchLabels:
browser: {{ id }}
role: browser
serviceName: browser-{{ id }}
replicas: 1
template:
metadata:
labels:
browser: {{ id }}
role: browser
spec:
affinity:
nodeAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 1
preference:
matchExpressions:
- key: nodeType
operator: In
values:
- "{{ crawler_node_type }}"
podAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 2
podAffinityTerm:
topologyKey: "failure-domain.beta.kubernetes.io/zone"
labelSelector:
matchLabels:
job: job-{{ id }}
crawl: {{ id }}
tolerations:
- key: "nodeType"
operator: "Equal"
value: "crawling"
effect: "NoSchedule"
containers:
- name: browser
image: {{ crawler_image }}
imagePullPolicy: {{ crawler_image_pull_policy }}
command:
- create-login-profile
- --interactive
- --filename
- /tmp/profile.tar.gz
- --url
- {{ url }}
{%- if profile_filename %}
- --profile
- "@{{ profile_filename }}"
{%- endif %}
envFrom:
- secretRef:
name: storage-{{ storage_name }}
env:
- name: STORE_PATH
value: {{ storage_path }}
- name: VNC_PASS
value: {{ vnc_password }}
---
apiVersion: v1
kind: Service
metadata:
name: browser-{{ id }}
labels:
browser: {{ id }}
role: browser
spec:
clusterIP: None
selector:
browser: {{ id }}
role: browser
ports:
- protocol: TCP
port: 9223
name: browser-api
- protocol: TCP
port: 9222
name: browser-ws