browsertrix/backend/btrixcloud/templates/redis.yaml
Ilya Kreymer dce1ae6129
better resources scaling by number of browsers per crawler container (#1103)
- set crawler cpu / memory with fixed base + incremental bumps based on number of browsers
- allow parsing k8s quantities with parse_quantity, compute in operator
- set 'crawler_cpu = crawler_cpu_base + crawler_extra_cpu_per_browser * (num_browsers - 1)'
and same for memory
2023-09-06 01:42:44 -04:00

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: {{ redis_storage }}
{% 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