openstack-helm-infra/memcached/values.yaml
Vasyl Saienko 14b84a79db [memcached] Change deployment type to statefulset
For effective cache use all endpoints should be specified
explicitly as memcache client use specific algorithm to
identify on which cache server key is stored based on
servers availability and key name.
If memcached deployed behind the service unless same key is
stored on all memcached instances clients will always got
cache misses and will require to use heavy calls to database.
So in the end all keys will be stored on all memcached instances.
Furthermore delete operations such as revoke token or remove
keystone group call logic in service to remove data from cache
if Loadbalancer is used this functionality can't work as we
can't remove keys from all backends behind LB with single call.

Change-Id: I253cfa2740fed5e1c70ced7308a489568e0f10b9
2024-09-18 11:34:36 +00:00

238 lines
5.2 KiB
YAML

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Default values for memcached.
# This is a YAML-formatted file.
# Declare name/value pairs to be passed into your templates.
# name: value
---
conf:
memcached:
max_connections: 8192
# NOTE(pordirect): this should match the value in
# `pod.resources.memcached.memory`
memory: 1024
stats_cachedump:
enabled: true
dependencies:
dynamic:
common:
local_image_registry:
jobs:
- memcached-image-repo-sync
services:
- endpoint: node
service: local_image_registry
static:
memcached:
jobs: null
image_repo_sync:
services:
- endpoint: internal
service: local_image_registry
secrets:
oci_image_registry:
memcached: memcached-oci-image-registry-key
endpoints:
cluster_domain_suffix: cluster.local
local_image_registry:
name: docker-registry
namespace: docker-registry
hosts:
default: localhost
internal: docker-registry
node: localhost
host_fqdn_override:
default: null
port:
registry:
node: 5000
oci_image_registry:
name: oci-image-registry
namespace: oci-image-registry
auth:
enabled: false
memcached:
username: memcached
password: password
hosts:
default: localhost
host_fqdn_override:
default: null
port:
registry:
default: null
oslo_cache:
namespace: null
host_fqdn_override:
default: null
hosts:
default: memcached
port:
memcache:
default: 11211
metrics:
default: 9150
kube_dns:
namespace: kube-system
name: kubernetes-dns
hosts:
default: kube-dns
host_fqdn_override:
default: null
path:
default: null
scheme: http
port:
dns_tcp:
default: 53
dns:
default: 53
protocol: UDP
network:
memcached: {}
network_policy:
memcached:
ingress:
- {}
egress:
- {}
monitoring:
prometheus:
enabled: false
memcached_exporter:
scrape: true
images:
pull_policy: IfNotPresent
tags:
dep_check: 'quay.io/airshipit/kubernetes-entrypoint:latest-ubuntu_focal'
memcached: 'docker.io/library/memcached:1.5.5'
prometheus_memcached_exporter: docker.io/prom/memcached-exporter:v0.4.1
image_repo_sync: docker.io/library/docker:17.07.0
local_registry:
active: false
exclude:
- dep_check
- image_repo_sync
labels:
server:
node_selector_key: openstack-control-plane
node_selector_value: enabled
manifests:
configmap_bin: true
statefulset: true
job_image_repo_sync: true
network_policy: false
service: true
secret_registry: true
pod:
security_context:
server:
pod:
runAsUser: 65534
container:
memcached:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
memcached_exporter:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
probes:
memcached:
memcached:
readiness:
enabled: True
params:
initialDelaySeconds: 0
periodSeconds: 10
timeoutSeconds: 5
memcached_exporter:
liveness:
enabled: True
params:
initialDelaySeconds: 15
periodSeconds: 60
timeoutSeconds: 10
readiness:
enabled: True
params:
initialDelaySeconds: 5
periodSeconds: 60
timeoutSeconds: 10
affinity:
anti:
topologyKey:
default: kubernetes.io/hostname
type:
default: preferredDuringSchedulingIgnoredDuringExecution
weight:
default: 10
tolerations:
memcached:
enabled: false
tolerations:
- key: node-role.kubernetes.io/master
operator: Exists
effect: NoSchedule
- key: node-role.kubernetes.io/control-plane
operator: Exists
effect: NoSchedule
lifecycle:
upgrades:
deployments:
pod_replacement_strategy: RollingUpdate
revision_history: 3
rolling_update:
max_surge: 3
max_unavailable: 1
termination_grace_period:
memcached:
timeout: 30
replicas:
server: 1
resources:
enabled: false
memcached:
limits:
cpu: "2000m"
memory: "1024Mi"
requests:
cpu: "500m"
memory: "128Mi"
prometheus_memcached_exporter:
limits:
memory: "1024Mi"
cpu: "2000m"
requests:
cpu: 500m
memory: 128Mi
jobs:
image_repo_sync:
requests:
memory: "128Mi"
cpu: "100m"
limits:
memory: "1024Mi"
cpu: "2000m"
...