browsertrix/backend/btrixcloud/templates/redis.yaml
Ilya Kreymer 989ed2a8da
Use Shared Services for Crawling, Redis, Profile Browsers (#1088)
* refactor to use shared role-based service shared across pods:
- 'crawler' service for all crawler screencasting, scales 0 .. N with crawler-<ID>-N.crawl
- 'redis' service for all redis access, redis-<ID>-0.redis
- 'browser' service for all browser access (profile browsers), browser-<ID>-0.browser
- don't create a new service per crawl/profile at all
- enable 'publishNotReadyAddresses' for potentially faster resolving, esp for redis
- remove service as type managed by operator as no longer creating services dynamically
- remove frontend var CRAWLER_SVC_SUFFIX, suffix always '.crawler' to match crawler service name
2023-08-24 20:08:53 -07:00

118 lines
2.6 KiB
YAML

# --------
# REDIS
# --------
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: redis-{{ id }}
namespace: {{ namespace }}
labels:
crawl: {{ id }}
role: redis
spec:
selector:
matchLabels:
crawl: {{ id }}
role: redis
serviceName: redis
replicas: {{ redis_scale }}
podManagementPolicy: Parallel
# not yet supported
#persistentVolumeClaimRetentionPolicy:
# whenDeleted: Delete
# whenScaled: Delete
volumeClaimTemplates:
- metadata:
name: redis-data
labels:
crawl: {{ id }}
role: redis
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 1Gi
{% if volume_storage_class %}
storageClassName: {{ volume_storage_class }}
{% endif %}
template:
metadata:
labels:
crawl: {{ id }}
role: redis
spec:
terminationGracePeriodSeconds: 10
#nodeSelector: {{ crawl_node_selector }}
volumes:
- name: shared-redis-conf
configMap:
name: shared-redis-conf
items:
- key: redis.conf
path: redis.conf
affinity:
nodeAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 1
preference:
matchExpressions:
- key: nodeType
operator: In
values:
- "{{ redis_node_type }}"
podAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 2
podAffinityTerm:
topologyKey: "failure-domain.beta.kubernetes.io/zone"
labelSelector:
matchLabels:
job-name: job-{{ id }}
crawl: {{ id }}
tolerations:
- key: "nodeType"
operator: "Equal"
value: "crawling"
effect: "NoSchedule"
containers:
- name: redis
image: {{ redis_image }}
imagePullPolicy: {{ redis_image_pull_policy }}
args: ["/redis-conf/redis.conf", "--appendonly", "yes"]
volumeMounts:
- name: redis-data
mountPath: /data
- name: shared-redis-conf
mountPath: /redis-conf
resources:
limits:
memory: {{ redis_memory }}
requests:
cpu: {{ redis_cpu }}
memory: {{ redis_memory }}
readinessProbe:
exec:
command:
- redis-cli
- ping